https://huseyinkaplan.dev/ 2026-10-04 https://huseyinkaplan.dev/images/about/face.webp Hüseyin Kaplan https://huseyinkaplan.dev/images/work/switchyard.webp Switchyard handoff screen in demo mode with two chats marked Reply observed https://huseyinkaplan.dev/images/work/case-admin.webp Admin console demo with overview metrics, invoices and tickets https://huseyinkaplan.dev/images/work/case-search.webp Search overlay demo showing results for a query on a synthetic store https://huseyinkaplan.dev/images/work/case-reco.webp Recommended products slider demo cloning a storefront product carousel https://huseyinkaplan.dev/about/ 2026-10-04 https://huseyinkaplan.dev/images/profile.webp Portrait of Huseyin Kaplan https://huseyinkaplan.dev/images/about/polaroid-desk.webp A desk at night with a laptop, a monitor full of code and an open notebook https://huseyinkaplan.dev/images/about/polaroid-city.webp Huseyin walking along a metro platform in Istanbul https://huseyinkaplan.dev/images/about/polaroid-book.webp An open book page that reads: If you want it, work for it https://huseyinkaplan.dev/images/logos/kobisi.png Kobisi logo https://huseyinkaplan.dev/images/logos/harvard.png Harvard University arms https://huseyinkaplan.dev/projects/ 2026-10-04 https://huseyinkaplan.dev/images/work/switchyard.webp Switchyard conversations view in demo mode with a Codex chat that continues a Claude Code session after its usage limit https://huseyinkaplan.dev/images/work/case-admin.webp Admin console demo with overview metrics, invoices and tickets https://huseyinkaplan.dev/images/work/case-search.webp Search overlay demo showing results for a query on a synthetic store https://huseyinkaplan.dev/images/work/case-rollout.webp Rollout CLI demo with a terminal and a fleet status board https://huseyinkaplan.dev/images/work/case-reco.webp Recommended products slider demo cloning a storefront product carousel https://huseyinkaplan.dev/images/work/case-widgets.webp Daily deal widget builder demo with settings and a storefront preview https://huseyinkaplan.dev/images/work/case-email.webp Email builder demo with a product block filled from a URL https://huseyinkaplan.dev/images/work/case-panel.webp App push dashboard demo with a send-time heatmap https://huseyinkaplan.dev/images/work/case-push.webp Mobile push demo with a campaign composer, delivery pipeline and device https://huseyinkaplan.dev/images/work/relay-desk.webp Relay Desk ops desk with priority inbox and answer workspace https://huseyinkaplan.dev/images/work/agent-bench.webp Agent Runtime Bench landing page https://huseyinkaplan.dev/images/work/reliability-lab.webp LLM Reliability Lab scored suite https://huseyinkaplan.dev/images/work/rag-evals.webp Production RAG and Evals reference page https://huseyinkaplan.dev/insights/ 2026-10-04 https://huseyinkaplan.dev/insights/route-by-what-a-wrong-answer-costs/ 2026-10-29 https://huseyinkaplan.dev/images/posts/route-by-what-a-wrong-answer-costs/cover.webp Animated routing diagram: an incoming task, a router asking what if it's wrong, and five lanes from a script to Opus with high effort, ordered by the cost of a mistake https://huseyinkaplan.dev/images/profile.webp Huseyin Kaplan https://huseyinkaplan.dev/images/posts/moving-crm-history-with-scripts/card.webp Four gates on a lane: dry-run report, apply, log every row, rerun what failed, with a green block passing the last gate https://huseyinkaplan.dev/images/posts/switchyard-handoff-when-the-limit-hits/card.webp Switchyard conversations view in demo mode: a Codex chat that picks up a Claude Code session after its usage limit, with the project list on the left https://huseyinkaplan.dev/images/posts/when-an-average-hides-a-failure/card.webp The evaluator playground showing a 0.75 average passing at a 0.75 threshold while the required-check gate fails the abstention policy. https://huseyinkaplan.dev/insights/moving-crm-history-with-scripts/ 2026-11-02 https://huseyinkaplan.dev/images/posts/moving-crm-history-with-scripts/cover.webp Four gates on a lane: dry-run report, apply, log every row, rerun what failed, with a green block passing the last gate https://huseyinkaplan.dev/images/posts/moving-crm-history-with-scripts/log-rerun.webp Hand-drawn diagram with sample data: run 1 logs six records, two fail with 401 session expired and one with 400 invalid date. Run 2 logs in again, resends only those three after fixing the date, and skips the three that already returned 200. A note says rollback reads the same log. https://huseyinkaplan.dev/images/posts/moving-crm-history-with-scripts/dirty-data.webp Hand-drawn table with sample data: a date of 1111-11-11 becomes empty with no note; an email of x becomes a placeholder and the note keeps the old value; a missing last name becomes a dash with a note; an account manager without an active account is left empty and named in a note. https://huseyinkaplan.dev/images/profile.webp Huseyin Kaplan https://huseyinkaplan.dev/images/posts/route-by-what-a-wrong-answer-costs/card.webp Animated routing diagram: an incoming task, a router asking what if it's wrong, and five lanes from a script to Opus with high effort, ordered by the cost of a mistake https://huseyinkaplan.dev/images/posts/switchyard-handoff-when-the-limit-hits/card.webp Switchyard conversations view in demo mode: a Codex chat that picks up a Claude Code session after its usage limit, with the project list on the left https://huseyinkaplan.dev/images/posts/when-an-average-hides-a-failure/card.webp The evaluator playground showing a 0.75 average passing at a 0.75 threshold while the required-check gate fails the abstention policy. https://huseyinkaplan.dev/insights/switchyard-handoff-when-the-limit-hits/ 2026-10-23 https://huseyinkaplan.dev/images/posts/switchyard-handoff-when-the-limit-hits/cover.webp Switchyard conversations view in demo mode: a Codex chat that picks up a Claude Code session after its usage limit, with the project list on the left https://huseyinkaplan.dev/images/posts/switchyard-handoff-when-the-limit-hits/schedules.webp Switchyard scheduled tasks view in demo mode: a nightly dependency audit with three runs, one marked No assistant reply in the archive, this run may have done nothing https://huseyinkaplan.dev/images/profile.webp Huseyin Kaplan https://huseyinkaplan.dev/images/posts/route-by-what-a-wrong-answer-costs/card.webp Animated routing diagram: an incoming task, a router asking what if it's wrong, and five lanes from a script to Opus with high effort, ordered by the cost of a mistake https://huseyinkaplan.dev/images/posts/moving-crm-history-with-scripts/card.webp Four gates on a lane: dry-run report, apply, log every row, rerun what failed, with a green block passing the last gate https://huseyinkaplan.dev/images/posts/when-an-average-hides-a-failure/card.webp The evaluator playground showing a 0.75 average passing at a 0.75 threshold while the required-check gate fails the abstention policy. https://huseyinkaplan.dev/insights/when-an-average-hides-a-failure/ 2026-10-19 https://huseyinkaplan.dev/images/posts/when-an-average-hides-a-failure/cover.webp The evaluator playground showing a 0.75 average passing at a 0.75 threshold while the required-check gate fails the abstention policy. https://huseyinkaplan.dev/images/profile.webp Huseyin Kaplan https://huseyinkaplan.dev/images/posts/route-by-what-a-wrong-answer-costs/card.webp Animated routing diagram: an incoming task, a router asking what if it's wrong, and five lanes from a script to Opus with high effort, ordered by the cost of a mistake https://huseyinkaplan.dev/images/posts/moving-crm-history-with-scripts/card.webp Four gates on a lane: dry-run report, apply, log every row, rerun what failed, with a green block passing the last gate https://huseyinkaplan.dev/images/posts/switchyard-handoff-when-the-limit-hits/card.webp Switchyard conversations view in demo mode: a Codex chat that picks up a Claude Code session after its usage limit, with the project list on the left https://huseyinkaplan.dev/insights/smooth-without-the-wait/ 2026-10-17 https://huseyinkaplan.dev/images/profile.webp Huseyin Kaplan https://huseyinkaplan.dev/images/posts/route-by-what-a-wrong-answer-costs/card.webp Animated routing diagram: an incoming task, a router asking what if it's wrong, and five lanes from a script to Opus with high effort, ordered by the cost of a mistake https://huseyinkaplan.dev/images/posts/moving-crm-history-with-scripts/card.webp Four gates on a lane: dry-run report, apply, log every row, rerun what failed, with a green block passing the last gate https://huseyinkaplan.dev/images/posts/switchyard-handoff-when-the-limit-hits/card.webp Switchyard conversations view in demo mode: a Codex chat that picks up a Claude Code session after its usage limit, with the project list on the left https://huseyinkaplan.dev/insights/a-word-or-a-number/ 2026-10-14 https://huseyinkaplan.dev/images/posts/a-word-or-a-number/cover.webp Line drawing of a score axis from 0 to 1 with sixty dots in two groups, an empty band between them, one highlighted dot inside the band at 0.35 and a dashed threshold line at 0.5 https://huseyinkaplan.dev/images/profile.webp Huseyin Kaplan https://huseyinkaplan.dev/images/posts/route-by-what-a-wrong-answer-costs/card.webp Animated routing diagram: an incoming task, a router asking what if it's wrong, and five lanes from a script to Opus with high effort, ordered by the cost of a mistake https://huseyinkaplan.dev/images/posts/moving-crm-history-with-scripts/card.webp Four gates on a lane: dry-run report, apply, log every row, rerun what failed, with a green block passing the last gate https://huseyinkaplan.dev/images/posts/switchyard-handoff-when-the-limit-hits/card.webp Switchyard conversations view in demo mode: a Codex chat that picks up a Claude Code session after its usage limit, with the project list on the left https://huseyinkaplan.dev/insights/a-results-page-on-someone-elses-storefront/ 2026-10-13 https://huseyinkaplan.dev/images/posts/a-results-page-on-someone-elses-storefront/cover.webp Line drawing of one core script block between four config cards and four storefront plates, one pair highlighted https://huseyinkaplan.dev/images/profile.webp Huseyin Kaplan https://huseyinkaplan.dev/images/posts/route-by-what-a-wrong-answer-costs/card.webp Animated routing diagram: an incoming task, a router asking what if it's wrong, and five lanes from a script to Opus with high effort, ordered by the cost of a mistake https://huseyinkaplan.dev/images/posts/moving-crm-history-with-scripts/card.webp Four gates on a lane: dry-run report, apply, log every row, rerun what failed, with a green block passing the last gate https://huseyinkaplan.dev/images/posts/switchyard-handoff-when-the-limit-hits/card.webp Switchyard conversations view in demo mode: a Codex chat that picks up a Claude Code session after its usage limit, with the project list on the left https://huseyinkaplan.dev/insights/motion-graphics-written-as-code/ 2026-10-13 https://huseyinkaplan.dev/images/posts/motion-graphics-written-as-code/cover.webp Timeline diagram with three keyframe tracks and a playhead, next to a small isometric lane the tracks drive https://huseyinkaplan.dev/images/profile.webp Huseyin Kaplan https://huseyinkaplan.dev/images/posts/route-by-what-a-wrong-answer-costs/card.webp Animated routing diagram: an incoming task, a router asking what if it's wrong, and five lanes from a script to Opus with high effort, ordered by the cost of a mistake https://huseyinkaplan.dev/images/posts/moving-crm-history-with-scripts/card.webp Four gates on a lane: dry-run report, apply, log every row, rerun what failed, with a green block passing the last gate https://huseyinkaplan.dev/images/posts/switchyard-handoff-when-the-limit-hits/card.webp Switchyard conversations view in demo mode: a Codex chat that picks up a Claude Code session after its usage limit, with the project list on the left https://huseyinkaplan.dev/insights/same-model-different-workflow/ 2026-10-13 https://huseyinkaplan.dev/images/posts/same-model-different-workflow/cover.webp Line drawing of a lane with four numbered gates labelled reproduce, give context, target and validate, with a block that has passed the last one https://huseyinkaplan.dev/images/profile.webp Huseyin Kaplan https://huseyinkaplan.dev/images/posts/route-by-what-a-wrong-answer-costs/card.webp Animated routing diagram: an incoming task, a router asking what if it's wrong, and five lanes from a script to Opus with high effort, ordered by the cost of a mistake https://huseyinkaplan.dev/images/posts/moving-crm-history-with-scripts/card.webp Four gates on a lane: dry-run report, apply, log every row, rerun what failed, with a green block passing the last gate https://huseyinkaplan.dev/images/posts/switchyard-handoff-when-the-limit-hits/card.webp Switchyard conversations view in demo mode: a Codex chat that picks up a Claude Code session after its usage limit, with the project list on the left https://huseyinkaplan.dev/insights/the-widget-that-worked-on-the-second-visit/ 2026-10-13 https://huseyinkaplan.dev/images/posts/the-widget-that-worked-on-the-second-visit/cover.webp Line drawing of two lanes leading to a storage block: a push script token and a widget token that waits at a line until the value is saved https://huseyinkaplan.dev/images/profile.webp Huseyin Kaplan https://huseyinkaplan.dev/images/posts/route-by-what-a-wrong-answer-costs/card.webp Animated routing diagram: an incoming task, a router asking what if it's wrong, and five lanes from a script to Opus with high effort, ordered by the cost of a mistake https://huseyinkaplan.dev/images/posts/moving-crm-history-with-scripts/card.webp Four gates on a lane: dry-run report, apply, log every row, rerun what failed, with a green block passing the last gate https://huseyinkaplan.dev/images/posts/switchyard-handoff-when-the-limit-hits/card.webp Switchyard conversations view in demo mode: a Codex chat that picks up a Claude Code session after its usage limit, with the project list on the left https://huseyinkaplan.dev/insights/a-guard-against-saving-to-the-wrong-brand/ 2026-10-11 https://huseyinkaplan.dev/images/posts/a-guard-against-saving-to-the-wrong-brand/cover.webp Two panel tabs for different brands, one covered by a brand mismatch dialog, next to a grid of dashboards with empty states https://huseyinkaplan.dev/images/profile.webp Huseyin Kaplan https://huseyinkaplan.dev/images/posts/route-by-what-a-wrong-answer-costs/card.webp Animated routing diagram: an incoming task, a router asking what if it's wrong, and five lanes from a script to Opus with high effort, ordered by the cost of a mistake https://huseyinkaplan.dev/images/posts/moving-crm-history-with-scripts/card.webp Four gates on a lane: dry-run report, apply, log every row, rerun what failed, with a green block passing the last gate https://huseyinkaplan.dev/images/posts/switchyard-handoff-when-the-limit-hits/card.webp Switchyard conversations view in demo mode: a Codex chat that picks up a Claude Code session after its usage limit, with the project list on the left https://huseyinkaplan.dev/insights/a-product-url-becomes-an-email-block/ 2026-10-11 https://huseyinkaplan.dev/images/posts/a-product-url-becomes-an-email-block/cover.webp Email builder with a block palette, a two-column product block filled from a pasted URL and an inspector panel https://huseyinkaplan.dev/images/profile.webp Huseyin Kaplan https://huseyinkaplan.dev/images/posts/route-by-what-a-wrong-answer-costs/card.webp Animated routing diagram: an incoming task, a router asking what if it's wrong, and five lanes from a script to Opus with high effort, ordered by the cost of a mistake https://huseyinkaplan.dev/images/posts/moving-crm-history-with-scripts/card.webp Four gates on a lane: dry-run report, apply, log every row, rerun what failed, with a green block passing the last gate https://huseyinkaplan.dev/images/posts/switchyard-handoff-when-the-limit-hits/card.webp Switchyard conversations view in demo mode: a Codex chat that picks up a Claude Code session after its usage limit, with the project list on the left https://huseyinkaplan.dev/insights/rolling-out-search-to-200-brands/ 2026-10-11 https://huseyinkaplan.dev/images/posts/rolling-out-search-to-200-brands/cover.webp Terminal running discover, plan, apply and verify next to a status board of brands marked ready, disabled or search-empty https://huseyinkaplan.dev/images/profile.webp Huseyin Kaplan https://huseyinkaplan.dev/images/posts/route-by-what-a-wrong-answer-costs/card.webp Animated routing diagram: an incoming task, a router asking what if it's wrong, and five lanes from a script to Opus with high effort, ordered by the cost of a mistake https://huseyinkaplan.dev/images/posts/moving-crm-history-with-scripts/card.webp Four gates on a lane: dry-run report, apply, log every row, rerun what failed, with a green block passing the last gate https://huseyinkaplan.dev/images/posts/switchyard-handoff-when-the-limit-hits/card.webp Switchyard conversations view in demo mode: a Codex chat that picks up a Claude Code session after its usage limit, with the project list on the left https://huseyinkaplan.dev/insights/building-an-admin-platform-from-scratch/ 2026-10-06 https://huseyinkaplan.dev/images/posts/building-an-admin-platform-from-scratch/cover.webp Admin console demo with synthetic data: sidebar, KPI cards with sparklines, recent invoices and tickets https://huseyinkaplan.dev/images/profile.webp Huseyin Kaplan https://huseyinkaplan.dev/images/posts/route-by-what-a-wrong-answer-costs/card.webp Animated routing diagram: an incoming task, a router asking what if it's wrong, and five lanes from a script to Opus with high effort, ordered by the cost of a mistake https://huseyinkaplan.dev/images/posts/moving-crm-history-with-scripts/card.webp Four gates on a lane: dry-run report, apply, log every row, rerun what failed, with a green block passing the last gate https://huseyinkaplan.dev/images/posts/switchyard-handoff-when-the-limit-hits/card.webp Switchyard conversations view in demo mode: a Codex chat that picks up a Claude Code session after its usage limit, with the project list on the left https://huseyinkaplan.dev/insights/compile-the-widget-dont-interpret-it/ 2026-10-06 https://huseyinkaplan.dev/images/posts/compile-the-widget-dont-interpret-it/cover.webp A settings panel on the left turning into a single storefront widget, with a live deal widget preview on the right https://huseyinkaplan.dev/images/profile.webp Huseyin Kaplan https://huseyinkaplan.dev/images/posts/route-by-what-a-wrong-answer-costs/card.webp Animated routing diagram: an incoming task, a router asking what if it's wrong, and five lanes from a script to Opus with high effort, ordered by the cost of a mistake https://huseyinkaplan.dev/images/posts/moving-crm-history-with-scripts/card.webp Four gates on a lane: dry-run report, apply, log every row, rerun what failed, with a green block passing the last gate https://huseyinkaplan.dev/images/posts/switchyard-handoff-when-the-limit-hits/card.webp Switchyard conversations view in demo mode: a Codex chat that picks up a Claude Code session after its usage limit, with the project list on the left https://huseyinkaplan.dev/insights/push-that-opens-the-right-screen/ 2026-10-06 https://huseyinkaplan.dev/images/posts/push-that-opens-the-right-screen/cover.webp A phone notification tap routed through foreground, background and cold start paths into one router that opens Home, Category, Product or Cart https://huseyinkaplan.dev/images/profile.webp Huseyin Kaplan https://huseyinkaplan.dev/images/posts/route-by-what-a-wrong-answer-costs/card.webp Animated routing diagram: an incoming task, a router asking what if it's wrong, and five lanes from a script to Opus with high effort, ordered by the cost of a mistake https://huseyinkaplan.dev/images/posts/moving-crm-history-with-scripts/card.webp Four gates on a lane: dry-run report, apply, log every row, rerun what failed, with a green block passing the last gate https://huseyinkaplan.dev/images/posts/switchyard-handoff-when-the-limit-hits/card.webp Switchyard conversations view in demo mode: a Codex chat that picks up a Claude Code session after its usage limit, with the project list on the left https://huseyinkaplan.dev/insights/recommendations-in-the-stores-own-design/ 2026-10-06 https://huseyinkaplan.dev/images/posts/recommendations-in-the-stores-own-design/cover.webp A store's own product card cloned into a recommendation carousel next to the original slider https://huseyinkaplan.dev/images/profile.webp Huseyin Kaplan https://huseyinkaplan.dev/images/posts/route-by-what-a-wrong-answer-costs/card.webp Animated routing diagram: an incoming task, a router asking what if it's wrong, and five lanes from a script to Opus with high effort, ordered by the cost of a mistake https://huseyinkaplan.dev/images/posts/moving-crm-history-with-scripts/card.webp Four gates on a lane: dry-run report, apply, log every row, rerun what failed, with a green block passing the last gate https://huseyinkaplan.dev/images/posts/switchyard-handoff-when-the-limit-hits/card.webp Switchyard conversations view in demo mode: a Codex chat that picks up a Claude Code session after its usage limit, with the project list on the left https://huseyinkaplan.dev/insights/search-overlay-on-200-storefronts/ 2026-10-06 https://huseyinkaplan.dev/images/posts/search-overlay-on-200-storefronts/cover.webp Full-screen search overlay with product grid, category chips and a typed query, shown over a storefront https://huseyinkaplan.dev/images/profile.webp Huseyin Kaplan https://huseyinkaplan.dev/images/posts/route-by-what-a-wrong-answer-costs/card.webp Animated routing diagram: an incoming task, a router asking what if it's wrong, and five lanes from a script to Opus with high effort, ordered by the cost of a mistake https://huseyinkaplan.dev/images/posts/moving-crm-history-with-scripts/card.webp Four gates on a lane: dry-run report, apply, log every row, rerun what failed, with a green block passing the last gate https://huseyinkaplan.dev/images/posts/switchyard-handoff-when-the-limit-hits/card.webp Switchyard conversations view in demo mode: a Codex chat that picks up a Claude Code session after its usage limit, with the project list on the left https://huseyinkaplan.dev/insights/write-the-math/ 2026-10-04 https://huseyinkaplan.dev/images/posts/write-the-math/cover.webp LEGO pagoda and cherry blossom garden built by Claude Opus 5.5 in ldraw-nova: 2,175 parts, zero physics checks https://huseyinkaplan.dev/images/profile.webp Huseyin Kaplan https://huseyinkaplan.dev/images/posts/route-by-what-a-wrong-answer-costs/card.webp Animated routing diagram: an incoming task, a router asking what if it's wrong, and five lanes from a script to Opus with high effort, ordered by the cost of a mistake https://huseyinkaplan.dev/images/posts/moving-crm-history-with-scripts/card.webp Four gates on a lane: dry-run report, apply, log every row, rerun what failed, with a green block passing the last gate https://huseyinkaplan.dev/images/posts/switchyard-handoff-when-the-limit-hits/card.webp Switchyard conversations view in demo mode: a Codex chat that picks up a Claude Code session after its usage limit, with the project list on the left https://huseyinkaplan.dev/insights/notes-read-as-orders/ 2026-10-03 https://huseyinkaplan.dev/images/posts/notes-read-as-orders/cover.webp Misty mountain oil painting at dusk with a painter 1 note card from a Claude Opus painter chain on stillwet. https://huseyinkaplan.dev/images/profile.webp Huseyin Kaplan https://huseyinkaplan.dev/images/posts/route-by-what-a-wrong-answer-costs/card.webp Animated routing diagram: an incoming task, a router asking what if it's wrong, and five lanes from a script to Opus with high effort, ordered by the cost of a mistake https://huseyinkaplan.dev/images/posts/moving-crm-history-with-scripts/card.webp Four gates on a lane: dry-run report, apply, log every row, rerun what failed, with a green block passing the last gate https://huseyinkaplan.dev/images/posts/switchyard-handoff-when-the-limit-hits/card.webp Switchyard conversations view in demo mode: a Codex chat that picks up a Claude Code session after its usage limit, with the project list on the left https://huseyinkaplan.dev/insights/planner-writes-the-bill/ 2026-10-02 https://huseyinkaplan.dev/images/posts/planner-writes-the-bill/cover.webp Pi 1.0 launch demo cost per model, Opus $0.071 vs Luna $0.004, with a checklist for splitting planner and implementer https://huseyinkaplan.dev/images/profile.webp Huseyin Kaplan https://huseyinkaplan.dev/images/posts/route-by-what-a-wrong-answer-costs/card.webp Animated routing diagram: an incoming task, a router asking what if it's wrong, and five lanes from a script to Opus with high effort, ordered by the cost of a mistake https://huseyinkaplan.dev/images/posts/moving-crm-history-with-scripts/card.webp Four gates on a lane: dry-run report, apply, log every row, rerun what failed, with a green block passing the last gate https://huseyinkaplan.dev/images/posts/switchyard-handoff-when-the-limit-hits/card.webp Switchyard conversations view in demo mode: a Codex chat that picks up a Claude Code session after its usage limit, with the project list on the left https://huseyinkaplan.dev/insights/isolates-to-microvms/ 2026-10-01 https://huseyinkaplan.dev/images/posts/isolates-to-microvms/cover.webp Card on Netlify Edge Functions: warm invocation median from 25 to 40 ms down to about 5, and edge path checks. https://huseyinkaplan.dev/images/profile.webp Huseyin Kaplan https://huseyinkaplan.dev/images/posts/route-by-what-a-wrong-answer-costs/card.webp Animated routing diagram: an incoming task, a router asking what if it's wrong, and five lanes from a script to Opus with high effort, ordered by the cost of a mistake https://huseyinkaplan.dev/images/posts/moving-crm-history-with-scripts/card.webp Four gates on a lane: dry-run report, apply, log every row, rerun what failed, with a green block passing the last gate https://huseyinkaplan.dev/images/posts/switchyard-handoff-when-the-limit-hits/card.webp Switchyard conversations view in demo mode: a Codex chat that picks up a Claude Code session after its usage limit, with the project list on the left https://huseyinkaplan.dev/insights/prefill-pays-the-wait/ 2026-10-01 https://huseyinkaplan.dev/images/posts/prefill-pays-the-wait/cover.webp Magnitude vs llama.cpp on M4 Pro at 64K context: one cold agent turn drops from 154 s to 135 s https://huseyinkaplan.dev/images/profile.webp Huseyin Kaplan https://huseyinkaplan.dev/images/posts/route-by-what-a-wrong-answer-costs/card.webp Animated routing diagram: an incoming task, a router asking what if it's wrong, and five lanes from a script to Opus with high effort, ordered by the cost of a mistake https://huseyinkaplan.dev/images/posts/moving-crm-history-with-scripts/card.webp Four gates on a lane: dry-run report, apply, log every row, rerun what failed, with a green block passing the last gate https://huseyinkaplan.dev/images/posts/switchyard-handoff-when-the-limit-hits/card.webp Switchyard conversations view in demo mode: a Codex chat that picks up a Claude Code session after its usage limit, with the project list on the left https://huseyinkaplan.dev/insights/warn-vs-stop/ 2026-10-01 https://huseyinkaplan.dev/images/posts/warn-vs-stop/cover.webp Claude Code mods guide: Blast Radius holds rm -rf build, but $(...), aliases and scripts get past it, with a pre-install checklist https://huseyinkaplan.dev/images/profile.webp Huseyin Kaplan https://huseyinkaplan.dev/images/posts/route-by-what-a-wrong-answer-costs/card.webp Animated routing diagram: an incoming task, a router asking what if it's wrong, and five lanes from a script to Opus with high effort, ordered by the cost of a mistake https://huseyinkaplan.dev/images/posts/moving-crm-history-with-scripts/card.webp Four gates on a lane: dry-run report, apply, log every row, rerun what failed, with a green block passing the last gate https://huseyinkaplan.dev/images/posts/switchyard-handoff-when-the-limit-hits/card.webp Switchyard conversations view in demo mode: a Codex chat that picks up a Claude Code session after its usage limit, with the project list on the left https://huseyinkaplan.dev/insights/access-and-memory/ 2026-09-30 https://huseyinkaplan.dev/images/posts/access-and-memory/cover.webp Card on OpenAI's Dots safety write-up: disconnecting an app stops new reads, plus four steps for agents with memory. https://huseyinkaplan.dev/images/profile.webp Huseyin Kaplan https://huseyinkaplan.dev/images/posts/route-by-what-a-wrong-answer-costs/card.webp Animated routing diagram: an incoming task, a router asking what if it's wrong, and five lanes from a script to Opus with high effort, ordered by the cost of a mistake https://huseyinkaplan.dev/images/posts/moving-crm-history-with-scripts/card.webp Four gates on a lane: dry-run report, apply, log every row, rerun what failed, with a green block passing the last gate https://huseyinkaplan.dev/images/posts/switchyard-handoff-when-the-limit-hits/card.webp Switchyard conversations view in demo mode: a Codex chat that picks up a Claude Code session after its usage limit, with the project list on the left https://huseyinkaplan.dev/insights/tokens-move-first/ 2026-09-30 https://huseyinkaplan.dev/images/posts/tokens-move-first/cover.webp livenerf validation on Opus 5.5: medium vs high effort cut accuracy 4 points and tokens 26%, while identical runs were 6 points apart https://huseyinkaplan.dev/images/profile.webp Huseyin Kaplan https://huseyinkaplan.dev/images/posts/route-by-what-a-wrong-answer-costs/card.webp Animated routing diagram: an incoming task, a router asking what if it's wrong, and five lanes from a script to Opus with high effort, ordered by the cost of a mistake https://huseyinkaplan.dev/images/posts/moving-crm-history-with-scripts/card.webp Four gates on a lane: dry-run report, apply, log every row, rerun what failed, with a green block passing the last gate https://huseyinkaplan.dev/images/posts/switchyard-handoff-when-the-limit-hits/card.webp Switchyard conversations view in demo mode: a Codex chat that picks up a Claude Code session after its usage limit, with the project list on the left https://huseyinkaplan.dev/insights/reasoning-is-a-budget/ 2026-09-29 https://huseyinkaplan.dev/images/posts/reasoning-is-a-budget/cover.webp Jeeves dev set: accuracy 0.775 to 0.825, median latency 0.3 s to 3.3 s and p90 17 s, with a checklist for classifiers https://huseyinkaplan.dev/images/profile.webp Huseyin Kaplan https://huseyinkaplan.dev/images/posts/route-by-what-a-wrong-answer-costs/card.webp Animated routing diagram: an incoming task, a router asking what if it's wrong, and five lanes from a script to Opus with high effort, ordered by the cost of a mistake https://huseyinkaplan.dev/images/posts/moving-crm-history-with-scripts/card.webp Four gates on a lane: dry-run report, apply, log every row, rerun what failed, with a green block passing the last gate https://huseyinkaplan.dev/images/posts/switchyard-handoff-when-the-limit-hits/card.webp Switchyard conversations view in demo mode: a Codex chat that picks up a Claude Code session after its usage limit, with the project list on the left https://huseyinkaplan.dev/insights/same-price-new-contract/ 2026-09-29 https://huseyinkaplan.dev/images/posts/same-price-new-contract/cover.webp Sonnet 5 to Sonnet 5.5: $2 in, $10 out per million tokens unchanged, with a request checklist before flipping the model ID https://huseyinkaplan.dev/images/profile.webp Huseyin Kaplan https://huseyinkaplan.dev/images/posts/route-by-what-a-wrong-answer-costs/card.webp Animated routing diagram: an incoming task, a router asking what if it's wrong, and five lanes from a script to Opus with high effort, ordered by the cost of a mistake https://huseyinkaplan.dev/images/posts/moving-crm-history-with-scripts/card.webp Four gates on a lane: dry-run report, apply, log every row, rerun what failed, with a green block passing the last gate https://huseyinkaplan.dev/images/posts/switchyard-handoff-when-the-limit-hits/card.webp Switchyard conversations view in demo mode: a Codex chat that picks up a Claude Code session after its usage limit, with the project list on the left https://huseyinkaplan.dev/insights/app-lists-the-moves/ 2026-09-28 https://huseyinkaplan.dev/images/posts/app-lists-the-moves/cover.webp Card on taiga-s1 in FreeCAD: about 1 ms per decision on a CPU, and four app checks before a bigger UI agent model. https://huseyinkaplan.dev/images/profile.webp Huseyin Kaplan https://huseyinkaplan.dev/images/posts/route-by-what-a-wrong-answer-costs/card.webp Animated routing diagram: an incoming task, a router asking what if it's wrong, and five lanes from a script to Opus with high effort, ordered by the cost of a mistake https://huseyinkaplan.dev/images/posts/moving-crm-history-with-scripts/card.webp Four gates on a lane: dry-run report, apply, log every row, rerun what failed, with a green block passing the last gate https://huseyinkaplan.dev/images/posts/switchyard-handoff-when-the-limit-hits/card.webp Switchyard conversations view in demo mode: a Codex chat that picks up a Claude Code session after its usage limit, with the project list on the left https://huseyinkaplan.dev/insights/sync-is-a-test/ 2026-09-28 https://huseyinkaplan.dev/images/posts/sync-is-a-test/cover.webp Launch film repo: Remotion AAC mux left about 2.5 frames of audio lag, fixed with ffmpeg, with a checklist for agent media renders https://huseyinkaplan.dev/images/profile.webp Huseyin Kaplan https://huseyinkaplan.dev/images/posts/route-by-what-a-wrong-answer-costs/card.webp Animated routing diagram: an incoming task, a router asking what if it's wrong, and five lanes from a script to Opus with high effort, ordered by the cost of a mistake https://huseyinkaplan.dev/images/posts/moving-crm-history-with-scripts/card.webp Four gates on a lane: dry-run report, apply, log every row, rerun what failed, with a green block passing the last gate https://huseyinkaplan.dev/images/posts/switchyard-handoff-when-the-limit-hits/card.webp Switchyard conversations view in demo mode: a Codex chat that picks up a Claude Code session after its usage limit, with the project list on the left https://huseyinkaplan.dev/insights/alert-pages-a-person/ 2026-09-27 https://huseyinkaplan.dev/images/posts/alert-pages-a-person/cover.webp Card on OpenAI's misalignment report: about 2.5 hours from alert to kill, and four checks for agent sandboxes. https://huseyinkaplan.dev/images/profile.webp Huseyin Kaplan https://huseyinkaplan.dev/images/posts/route-by-what-a-wrong-answer-costs/card.webp Animated routing diagram: an incoming task, a router asking what if it's wrong, and five lanes from a script to Opus with high effort, ordered by the cost of a mistake https://huseyinkaplan.dev/images/posts/moving-crm-history-with-scripts/card.webp Four gates on a lane: dry-run report, apply, log every row, rerun what failed, with a green block passing the last gate https://huseyinkaplan.dev/images/posts/switchyard-handoff-when-the-limit-hits/card.webp Switchyard conversations view in demo mode: a Codex chat that picks up a Claude Code session after its usage limit, with the project list on the left https://huseyinkaplan.dev/insights/missing-ampersand/ 2026-09-27 https://huseyinkaplan.dev/images/posts/missing-ampersand/cover.webp Card on llama.cpp prompt lookup drafting: a 16-line diff made it 4.5x to 25x faster, and checks before swapping a data structure. https://huseyinkaplan.dev/images/profile.webp Huseyin Kaplan https://huseyinkaplan.dev/images/posts/route-by-what-a-wrong-answer-costs/card.webp Animated routing diagram: an incoming task, a router asking what if it's wrong, and five lanes from a script to Opus with high effort, ordered by the cost of a mistake https://huseyinkaplan.dev/images/posts/moving-crm-history-with-scripts/card.webp Four gates on a lane: dry-run report, apply, log every row, rerun what failed, with a green block passing the last gate https://huseyinkaplan.dev/images/posts/switchyard-handoff-when-the-limit-hits/card.webp Switchyard conversations view in demo mode: a Codex chat that picks up a Claude Code session after its usage limit, with the project list on the left https://huseyinkaplan.dev/insights/agents-need-rails/ 2026-09-26 https://huseyinkaplan.dev/images/posts/agents-need-rails/cover.webp Card on GitHub Primer's move from CSS-in-JS to CSS Modules: 55% less server render time and the migration timeline. https://huseyinkaplan.dev/images/profile.webp Huseyin Kaplan https://huseyinkaplan.dev/images/posts/route-by-what-a-wrong-answer-costs/card.webp Animated routing diagram: an incoming task, a router asking what if it's wrong, and five lanes from a script to Opus with high effort, ordered by the cost of a mistake https://huseyinkaplan.dev/images/posts/moving-crm-history-with-scripts/card.webp Four gates on a lane: dry-run report, apply, log every row, rerun what failed, with a green block passing the last gate https://huseyinkaplan.dev/images/posts/switchyard-handoff-when-the-limit-hits/card.webp Switchyard conversations view in demo mode: a Codex chat that picks up a Claude Code session after its usage limit, with the project list on the left https://huseyinkaplan.dev/insights/widget-without-backend/ 2026-09-26 https://huseyinkaplan.dev/images/posts/widget-without-backend/cover.webp Cloudflare Turnstile and Siteverify: four server-side checks before you ship a form https://huseyinkaplan.dev/images/profile.webp Huseyin Kaplan https://huseyinkaplan.dev/images/posts/route-by-what-a-wrong-answer-costs/card.webp Animated routing diagram: an incoming task, a router asking what if it's wrong, and five lanes from a script to Opus with high effort, ordered by the cost of a mistake https://huseyinkaplan.dev/images/posts/moving-crm-history-with-scripts/card.webp Four gates on a lane: dry-run report, apply, log every row, rerun what failed, with a green block passing the last gate https://huseyinkaplan.dev/images/posts/switchyard-handoff-when-the-limit-hits/card.webp Switchyard conversations view in demo mode: a Codex chat that picks up a Claude Code session after its usage limit, with the project list on the left https://huseyinkaplan.dev/insights/comments-break-virtualization/ 2026-09-25 https://huseyinkaplan.dev/images/posts/comments-break-virtualization/cover.webp Card on GitHub Copilot app's rebuilt PR view: a 2,000+ file, 1M line test PR and what shipped. https://huseyinkaplan.dev/images/profile.webp Huseyin Kaplan https://huseyinkaplan.dev/images/posts/route-by-what-a-wrong-answer-costs/card.webp Animated routing diagram: an incoming task, a router asking what if it's wrong, and five lanes from a script to Opus with high effort, ordered by the cost of a mistake https://huseyinkaplan.dev/images/posts/moving-crm-history-with-scripts/card.webp Four gates on a lane: dry-run report, apply, log every row, rerun what failed, with a green block passing the last gate https://huseyinkaplan.dev/images/posts/switchyard-handoff-when-the-limit-hits/card.webp Switchyard conversations view in demo mode: a Codex chat that picks up a Claude Code session after its usage limit, with the project list on the left https://huseyinkaplan.dev/insights/token-diet/ 2026-09-25 https://huseyinkaplan.dev/images/posts/token-diet/cover.webp Cursor agent harness, 7% fewer tokens: system prompt trimmed by about two thirds, and the four changes that moved the bill https://huseyinkaplan.dev/images/profile.webp Huseyin Kaplan https://huseyinkaplan.dev/images/posts/route-by-what-a-wrong-answer-costs/card.webp Animated routing diagram: an incoming task, a router asking what if it's wrong, and five lanes from a script to Opus with high effort, ordered by the cost of a mistake https://huseyinkaplan.dev/images/posts/moving-crm-history-with-scripts/card.webp Four gates on a lane: dry-run report, apply, log every row, rerun what failed, with a green block passing the last gate https://huseyinkaplan.dev/images/posts/switchyard-handoff-when-the-limit-hits/card.webp Switchyard conversations view in demo mode: a Codex chat that picks up a Claude Code session after its usage limit, with the project list on the left https://huseyinkaplan.dev/insights/count-dont-time/ 2026-09-24 https://huseyinkaplan.dev/images/posts/count-dont-time/cover.webp Card on claude.ai performance work: the em dash bug and four deterministic counts gated in CI. https://huseyinkaplan.dev/images/profile.webp Huseyin Kaplan https://huseyinkaplan.dev/images/posts/route-by-what-a-wrong-answer-costs/card.webp Animated routing diagram: an incoming task, a router asking what if it's wrong, and five lanes from a script to Opus with high effort, ordered by the cost of a mistake https://huseyinkaplan.dev/images/posts/moving-crm-history-with-scripts/card.webp Four gates on a lane: dry-run report, apply, log every row, rerun what failed, with a green block passing the last gate https://huseyinkaplan.dev/images/posts/switchyard-handoff-when-the-limit-hits/card.webp Switchyard conversations view in demo mode: a Codex chat that picks up a Claude Code session after its usage limit, with the project list on the left https://huseyinkaplan.dev/insights/latency-cheap-crowds-not/ 2026-09-24 https://huseyinkaplan.dev/images/posts/latency-cheap-crowds-not/cover.webp Card on NVIDIA Nemotron 3 Diarization on DIHARD III: 9% error at 1-4 speakers, 28% at 5+, and checks before shipping. https://huseyinkaplan.dev/images/profile.webp Huseyin Kaplan https://huseyinkaplan.dev/images/posts/route-by-what-a-wrong-answer-costs/card.webp Animated routing diagram: an incoming task, a router asking what if it's wrong, and five lanes from a script to Opus with high effort, ordered by the cost of a mistake https://huseyinkaplan.dev/images/posts/moving-crm-history-with-scripts/card.webp Four gates on a lane: dry-run report, apply, log every row, rerun what failed, with a green block passing the last gate https://huseyinkaplan.dev/images/posts/switchyard-handoff-when-the-limit-hits/card.webp Switchyard conversations view in demo mode: a Codex chat that picks up a Claude Code session after its usage limit, with the project list on the left https://huseyinkaplan.dev/insights/agents-bill-for-waiting/ 2026-09-23 https://huseyinkaplan.dev/images/posts/agents-bill-for-waiting/cover.webp Card on DigitalOcean Managed Agents: runtime plus tool gateway, and four things to check before moving an agent. https://huseyinkaplan.dev/images/profile.webp Huseyin Kaplan https://huseyinkaplan.dev/images/posts/route-by-what-a-wrong-answer-costs/card.webp Animated routing diagram: an incoming task, a router asking what if it's wrong, and five lanes from a script to Opus with high effort, ordered by the cost of a mistake https://huseyinkaplan.dev/images/posts/moving-crm-history-with-scripts/card.webp Four gates on a lane: dry-run report, apply, log every row, rerun what failed, with a green block passing the last gate https://huseyinkaplan.dev/images/posts/switchyard-handoff-when-the-limit-hits/card.webp Switchyard conversations view in demo mode: a Codex chat that picks up a Claude Code session after its usage limit, with the project list on the left https://huseyinkaplan.dev/insights/price-war-cached-tokens/ 2026-09-23 https://huseyinkaplan.dev/images/posts/price-war-cached-tokens/cover.webp Opus 5.5 and GPT-6 Sol and Luna price changes with a checklist: cache hit rate, static context first, evals, thinking always on https://huseyinkaplan.dev/images/profile.webp Huseyin Kaplan https://huseyinkaplan.dev/images/posts/route-by-what-a-wrong-answer-costs/card.webp Animated routing diagram: an incoming task, a router asking what if it's wrong, and five lanes from a script to Opus with high effort, ordered by the cost of a mistake https://huseyinkaplan.dev/images/posts/moving-crm-history-with-scripts/card.webp Four gates on a lane: dry-run report, apply, log every row, rerun what failed, with a green block passing the last gate https://huseyinkaplan.dev/images/posts/switchyard-handoff-when-the-limit-hits/card.webp Switchyard conversations view in demo mode: a Codex chat that picks up a Claude Code session after its usage limit, with the project list on the left https://huseyinkaplan.dev/insights/knowledge-is-free-now-focus-is-still-expensive/ 2026-05-27 https://huseyinkaplan.dev/images/posts/knowledge-is-free-now-focus-is-still-expensive/image-1.webp https://huseyinkaplan.dev/images/profile.webp Huseyin Kaplan https://huseyinkaplan.dev/images/posts/route-by-what-a-wrong-answer-costs/card.webp Animated routing diagram: an incoming task, a router asking what if it's wrong, and five lanes from a script to Opus with high effort, ordered by the cost of a mistake https://huseyinkaplan.dev/images/posts/moving-crm-history-with-scripts/card.webp Four gates on a lane: dry-run report, apply, log every row, rerun what failed, with a green block passing the last gate https://huseyinkaplan.dev/images/posts/switchyard-handoff-when-the-limit-hits/card.webp Switchyard conversations view in demo mode: a Codex chat that picks up a Claude Code session after its usage limit, with the project list on the left https://huseyinkaplan.dev/insights/the-ai-api-key-leak-pattern-nobody-wants-to-talk-about/ 2026-05-18 https://huseyinkaplan.dev/images/posts/the-ai-api-key-leak-pattern-nobody-wants-to-talk-about/image-1.webp Black-and-white comparison diagram showing the wrong and right way to use an AI API key, with the key exposed in client-side code on the left and kept on the server on the right. https://huseyinkaplan.dev/images/posts/the-ai-api-key-leak-pattern-nobody-wants-to-talk-about/image-2.webp https://huseyinkaplan.dev/images/posts/the-ai-api-key-leak-pattern-nobody-wants-to-talk-about/image-3.webp https://huseyinkaplan.dev/images/profile.webp Huseyin Kaplan https://huseyinkaplan.dev/images/posts/route-by-what-a-wrong-answer-costs/card.webp Animated routing diagram: an incoming task, a router asking what if it's wrong, and five lanes from a script to Opus with high effort, ordered by the cost of a mistake https://huseyinkaplan.dev/images/posts/moving-crm-history-with-scripts/card.webp Four gates on a lane: dry-run report, apply, log every row, rerun what failed, with a green block passing the last gate https://huseyinkaplan.dev/images/posts/switchyard-handoff-when-the-limit-hits/card.webp Switchyard conversations view in demo mode: a Codex chat that picks up a Claude Code session after its usage limit, with the project list on the left https://huseyinkaplan.dev/insights/software-engineering-isnt-dying-it-s-evolving-from-vibe-coding-to-agentic-engineering/ 2026-02-16 https://huseyinkaplan.dev/images/posts/software-engineering-isnt-dying-it-s-evolving-from-vibe-coding-to-agentic-engineering/image-1.webp https://huseyinkaplan.dev/images/posts/software-engineering-isnt-dying-it-s-evolving-from-vibe-coding-to-agentic-engineering/image-2.webp https://huseyinkaplan.dev/images/posts/software-engineering-isnt-dying-it-s-evolving-from-vibe-coding-to-agentic-engineering/image-3.webp https://huseyinkaplan.dev/images/posts/software-engineering-isnt-dying-it-s-evolving-from-vibe-coding-to-agentic-engineering/image-4.webp https://huseyinkaplan.dev/images/profile.webp Huseyin Kaplan https://huseyinkaplan.dev/images/posts/route-by-what-a-wrong-answer-costs/card.webp Animated routing diagram: an incoming task, a router asking what if it's wrong, and five lanes from a script to Opus with high effort, ordered by the cost of a mistake https://huseyinkaplan.dev/images/posts/moving-crm-history-with-scripts/card.webp Four gates on a lane: dry-run report, apply, log every row, rerun what failed, with a green block passing the last gate https://huseyinkaplan.dev/images/posts/switchyard-handoff-when-the-limit-hits/card.webp Switchyard conversations view in demo mode: a Codex chat that picks up a Claude Code session after its usage limit, with the project list on the left https://huseyinkaplan.dev/insights/agent-ready-repo-structure-2026/ 2026-02-01 https://huseyinkaplan.dev/images/posts/agent-ready-repo-structure-2026/image-1.webp https://huseyinkaplan.dev/images/posts/agent-ready-repo-structure-2026/image-2.webp https://huseyinkaplan.dev/images/profile.webp Huseyin Kaplan https://huseyinkaplan.dev/images/posts/route-by-what-a-wrong-answer-costs/card.webp Animated routing diagram: an incoming task, a router asking what if it's wrong, and five lanes from a script to Opus with high effort, ordered by the cost of a mistake https://huseyinkaplan.dev/images/posts/moving-crm-history-with-scripts/card.webp Four gates on a lane: dry-run report, apply, log every row, rerun what failed, with a green block passing the last gate https://huseyinkaplan.dev/images/posts/switchyard-handoff-when-the-limit-hits/card.webp Switchyard conversations view in demo mode: a Codex chat that picks up a Claude Code session after its usage limit, with the project list on the left https://huseyinkaplan.dev/insights/why-cs50-has-a-1-completion-rate-and-how-i-finished-twice/ 2026-01-05 https://huseyinkaplan.dev/images/posts/why-cs50-has-a-1-completion-rate-and-how-i-finished-twice/image-1.webp https://huseyinkaplan.dev/images/posts/why-cs50-has-a-1-completion-rate-and-how-i-finished-twice/image-2.webp https://huseyinkaplan.dev/images/posts/why-cs50-has-a-1-completion-rate-and-how-i-finished-twice/image-3.webp https://huseyinkaplan.dev/images/posts/why-cs50-has-a-1-completion-rate-and-how-i-finished-twice/image-4.webp https://huseyinkaplan.dev/images/posts/why-cs50-has-a-1-completion-rate-and-how-i-finished-twice/image-5.webp https://huseyinkaplan.dev/images/profile.webp Huseyin Kaplan https://huseyinkaplan.dev/images/posts/route-by-what-a-wrong-answer-costs/card.webp Animated routing diagram: an incoming task, a router asking what if it's wrong, and five lanes from a script to Opus with high effort, ordered by the cost of a mistake https://huseyinkaplan.dev/images/posts/moving-crm-history-with-scripts/card.webp Four gates on a lane: dry-run report, apply, log every row, rerun what failed, with a green block passing the last gate https://huseyinkaplan.dev/images/posts/switchyard-handoff-when-the-limit-hits/card.webp Switchyard conversations view in demo mode: a Codex chat that picks up a Claude Code session after its usage limit, with the project list on the left https://huseyinkaplan.dev/uses/ 2026-10-04 https://huseyinkaplan.dev/contact/ 2026-10-04 https://huseyinkaplan.dev/images/about/face.webp Huseyin Kaplan https://huseyinkaplan.dev/attribution/ 2026-10-15 https://huseyinkaplan.dev/guestbook/ 2026-10-15 https://huseyinkaplan.dev/images/profile.webp https://huseyinkaplan.dev/lab/decision-bench/ 2026-10-14 https://huseyinkaplan.dev/images/labs/typesafe-logo.png TypeSafe AI logo https://huseyinkaplan.dev/images/profile.webp Huseyin Kaplan https://huseyinkaplan.dev/images/posts/a-word-or-a-number/card.webp Line drawing of a score axis from 0 to 1 with sixty dots in two groups, an empty band between them, one highlighted dot inside the band at 0.35 and a dashed threshold line at 0.5 https://huseyinkaplan.dev/images/posts/route-by-what-a-wrong-answer-costs/card.webp Animated routing diagram: an incoming task, a router asking what if it's wrong, and five lanes from a script to Opus with high effort, ordered by the cost of a mistake https://huseyinkaplan.dev/images/posts/moving-crm-history-with-scripts/card.webp Four gates on a lane: dry-run report, apply, log every row, rerun what failed, with a green block passing the last gate https://huseyinkaplan.dev/lab/eval-gates/ 2026-10-19 https://huseyinkaplan.dev/images/profile.webp Huseyin Kaplan https://huseyinkaplan.dev/images/posts/when-an-average-hides-a-failure/card.webp The evaluator playground showing a 0.75 average passing at a 0.75 threshold while the required-check gate fails the abstention policy. https://huseyinkaplan.dev/images/posts/route-by-what-a-wrong-answer-costs/card.webp Animated routing diagram: an incoming task, a router asking what if it's wrong, and five lanes from a script to Opus with high effort, ordered by the cost of a mistake https://huseyinkaplan.dev/images/posts/moving-crm-history-with-scripts/card.webp Four gates on a lane: dry-run report, apply, log every row, rerun what failed, with a green block passing the last gate https://huseyinkaplan.dev/lab/switchyard/ 2026-10-23 https://huseyinkaplan.dev/images/labs/switchyard-handoff.webp Switchyard batch handoff screen in demo mode: a package of two conversations delivered to a new Claude account, both marked Reply observed and Title verified, 2 of 2 verified https://huseyinkaplan.dev/images/profile.webp Huseyin Kaplan https://huseyinkaplan.dev/images/posts/switchyard-handoff-when-the-limit-hits/card.webp Switchyard conversations view in demo mode: a Codex chat that picks up a Claude Code session after its usage limit, with the project list on the left https://huseyinkaplan.dev/images/posts/route-by-what-a-wrong-answer-costs/card.webp Animated routing diagram: an incoming task, a router asking what if it's wrong, and five lanes from a script to Opus with high effort, ordered by the cost of a mistake https://huseyinkaplan.dev/images/posts/moving-crm-history-with-scripts/card.webp Four gates on a lane: dry-run report, apply, log every row, rerun what failed, with a green block passing the last gate https://huseyinkaplan.dev/privacy/ 2026-10-15 https://huseyinkaplan.dev/work/admin-platform/ 2026-10-06 https://huseyinkaplan.dev/images/profile.webp Huseyin Kaplan https://huseyinkaplan.dev/images/posts/building-an-admin-platform-from-scratch/card.webp Admin console demo with synthetic data: sidebar, KPI cards with sparklines, recent invoices and tickets https://huseyinkaplan.dev/images/posts/route-by-what-a-wrong-answer-costs/card.webp Animated routing diagram: an incoming task, a router asking what if it's wrong, and five lanes from a script to Opus with high effort, ordered by the cost of a mistake https://huseyinkaplan.dev/images/posts/moving-crm-history-with-scripts/card.webp Four gates on a lane: dry-run report, apply, log every row, rerun what failed, with a green block passing the last gate https://huseyinkaplan.dev/work/email-product-block/ 2026-10-06 https://huseyinkaplan.dev/images/profile.webp Huseyin Kaplan https://huseyinkaplan.dev/images/posts/a-product-url-becomes-an-email-block/card.webp Email builder with a block palette, a two-column product block filled from a pasted URL and an inspector panel https://huseyinkaplan.dev/images/posts/route-by-what-a-wrong-answer-costs/card.webp Animated routing diagram: an incoming task, a router asking what if it's wrong, and five lanes from a script to Opus with high effort, ordered by the cost of a mistake https://huseyinkaplan.dev/images/posts/moving-crm-history-with-scripts/card.webp Four gates on a lane: dry-run report, apply, log every row, rerun what failed, with a green block passing the last gate https://huseyinkaplan.dev/work/panel-engineering/ 2026-10-06 https://huseyinkaplan.dev/images/profile.webp Huseyin Kaplan https://huseyinkaplan.dev/images/posts/a-guard-against-saving-to-the-wrong-brand/card.webp Two panel tabs for different brands, one covered by a brand mismatch dialog, next to a grid of dashboards with empty states https://huseyinkaplan.dev/images/posts/route-by-what-a-wrong-answer-costs/card.webp Animated routing diagram: an incoming task, a router asking what if it's wrong, and five lanes from a script to Opus with high effort, ordered by the cost of a mistake https://huseyinkaplan.dev/images/posts/moving-crm-history-with-scripts/card.webp Four gates on a lane: dry-run report, apply, log every row, rerun what failed, with a green block passing the last gate https://huseyinkaplan.dev/work/mobile-push/ 2026-10-06 https://huseyinkaplan.dev/images/profile.webp Huseyin Kaplan https://huseyinkaplan.dev/images/posts/push-that-opens-the-right-screen/card.webp A phone notification tap routed through foreground, background and cold start paths into one router that opens Home, Category, Product or Cart https://huseyinkaplan.dev/images/posts/route-by-what-a-wrong-answer-costs/card.webp Animated routing diagram: an incoming task, a router asking what if it's wrong, and five lanes from a script to Opus with high effort, ordered by the cost of a mistake https://huseyinkaplan.dev/images/posts/moving-crm-history-with-scripts/card.webp Four gates on a lane: dry-run report, apply, log every row, rerun what failed, with a green block passing the last gate https://huseyinkaplan.dev/work/product-slider/ 2026-10-06 https://huseyinkaplan.dev/images/profile.webp Huseyin Kaplan https://huseyinkaplan.dev/images/posts/recommendations-in-the-stores-own-design/card.webp A store's own product card cloned into a recommendation carousel next to the original slider https://huseyinkaplan.dev/images/posts/route-by-what-a-wrong-answer-costs/card.webp Animated routing diagram: an incoming task, a router asking what if it's wrong, and five lanes from a script to Opus with high effort, ordered by the cost of a mistake https://huseyinkaplan.dev/images/posts/moving-crm-history-with-scripts/card.webp Four gates on a lane: dry-run report, apply, log every row, rerun what failed, with a green block passing the last gate https://huseyinkaplan.dev/work/ 2026-10-06 https://huseyinkaplan.dev/images/work/case-admin.webp Admin console demo with overview metrics, invoices and tickets https://huseyinkaplan.dev/images/work/case-search.webp Search overlay demo showing results for a query on a synthetic store https://huseyinkaplan.dev/images/work/case-rollout.webp Rollout CLI demo with a terminal and a fleet status board https://huseyinkaplan.dev/images/work/case-reco.webp Recommended products slider demo cloning a storefront product carousel https://huseyinkaplan.dev/images/work/case-widgets.webp Daily deal widget builder demo with settings and a storefront preview https://huseyinkaplan.dev/images/work/case-email.webp Email builder demo with a product block filled from a URL https://huseyinkaplan.dev/images/work/case-panel.webp App push dashboard demo with a send-time heatmap https://huseyinkaplan.dev/images/work/case-push.webp Mobile push demo with a campaign composer, delivery pipeline and device https://huseyinkaplan.dev/images/profile.webp Huseyin Kaplan https://huseyinkaplan.dev/images/posts/moving-crm-history-with-scripts/card.webp Four gates on a lane: dry-run report, apply, log every row, rerun what failed, with a green block passing the last gate https://huseyinkaplan.dev/images/posts/a-guard-against-saving-to-the-wrong-brand/card.webp Two panel tabs for different brands, one covered by a brand mismatch dialog, next to a grid of dashboards with empty states https://huseyinkaplan.dev/images/posts/a-product-url-becomes-an-email-block/card.webp Email builder with a block palette, a two-column product block filled from a pasted URL and an inspector panel https://huseyinkaplan.dev/work/search-rollout/ 2026-10-06 https://huseyinkaplan.dev/images/profile.webp Huseyin Kaplan https://huseyinkaplan.dev/images/posts/rolling-out-search-to-200-brands/card.webp Terminal running discover, plan, apply and verify next to a status board of brands marked ready, disabled or search-empty https://huseyinkaplan.dev/images/posts/route-by-what-a-wrong-answer-costs/card.webp Animated routing diagram: an incoming task, a router asking what if it's wrong, and five lanes from a script to Opus with high effort, ordered by the cost of a mistake https://huseyinkaplan.dev/images/posts/moving-crm-history-with-scripts/card.webp Four gates on a lane: dry-run report, apply, log every row, rerun what failed, with a green block passing the last gate https://huseyinkaplan.dev/work/onsite-search/ 2026-10-06 https://huseyinkaplan.dev/images/profile.webp Huseyin Kaplan https://huseyinkaplan.dev/images/posts/search-overlay-on-200-storefronts/card.webp Full-screen search overlay with product grid, category chips and a typed query, shown over a storefront https://huseyinkaplan.dev/images/posts/route-by-what-a-wrong-answer-costs/card.webp Animated routing diagram: an incoming task, a router asking what if it's wrong, and five lanes from a script to Opus with high effort, ordered by the cost of a mistake https://huseyinkaplan.dev/images/posts/moving-crm-history-with-scripts/card.webp Four gates on a lane: dry-run report, apply, log every row, rerun what failed, with a green block passing the last gate https://huseyinkaplan.dev/work/onsite-widgets/ 2026-10-06 https://huseyinkaplan.dev/images/profile.webp Huseyin Kaplan https://huseyinkaplan.dev/images/posts/compile-the-widget-dont-interpret-it/card.webp A settings panel on the left turning into a single storefront widget, with a live deal widget preview on the right https://huseyinkaplan.dev/images/posts/route-by-what-a-wrong-answer-costs/card.webp Animated routing diagram: an incoming task, a router asking what if it's wrong, and five lanes from a script to Opus with high effort, ordered by the cost of a mistake https://huseyinkaplan.dev/images/posts/moving-crm-history-with-scripts/card.webp Four gates on a lane: dry-run report, apply, log every row, rerun what failed, with a green block passing the last gate https://huseyinkaplan.dev/tr/ 2026-10-04 https://huseyinkaplan.dev/images/about/face.webp Hüseyin Kaplan https://huseyinkaplan.dev/images/work/switchyard.webp Demo modunda Switchyard handoff ekranı, iki sohbet Reply observed olarak işaretli https://huseyinkaplan.dev/images/work/case-admin.webp Genel bakış metrikleri, faturalar ve destek kayıtlarıyla yönetim paneli demosu https://huseyinkaplan.dev/images/work/case-search.webp Sentetik bir mağazada sorgu sonuçlarını gösteren arama ekranı demosu https://huseyinkaplan.dev/images/work/case-reco.webp Mağazanın ürün karuselini klonlayan önerilen ürün slider’ı demosu https://huseyinkaplan.dev/tr/hakkimda/ 2026-10-04 https://huseyinkaplan.dev/images/profile.webp Hüseyin Kaplan portresi https://huseyinkaplan.dev/images/about/polaroid-desk.webp Gece bir masa: dizüstü bilgisayar, kod dolu bir monitör ve açık bir defter https://huseyinkaplan.dev/images/about/polaroid-city.webp İstanbul'da bir metro peronunda yürüyen Hüseyin https://huseyinkaplan.dev/images/about/polaroid-book.webp Açık bir kitap sayfası: If you want it, work for it https://huseyinkaplan.dev/images/logos/kobisi.png Kobisi logosu https://huseyinkaplan.dev/images/logos/harvard.png Harvard Üniversitesi arması https://huseyinkaplan.dev/tr/projeler/ 2026-10-04 https://huseyinkaplan.dev/images/work/switchyard.webp Demo modunda Switchyard konuşmalar ekranı: kullanım limitine takılan bir Claude Code oturumunu sürdüren Codex sohbeti https://huseyinkaplan.dev/images/work/case-admin.webp Genel bakış metrikleri, faturalar ve destek kayıtlarıyla yönetim paneli demosu https://huseyinkaplan.dev/images/work/case-search.webp Sentetik bir mağazada sorgu sonuçlarını gösteren arama ekranı demosu https://huseyinkaplan.dev/images/work/case-rollout.webp Terminal ve marka durum panosuyla yayın CLI demosu https://huseyinkaplan.dev/images/work/case-reco.webp Mağazanın ürün karuselini klonlayan önerilen ürün slider’ı demosu https://huseyinkaplan.dev/images/work/case-widgets.webp Ayarlar ve mağaza önizlemesiyle günlük fırsat widget’ı builder demosu https://huseyinkaplan.dev/images/work/case-email.webp URL’den doldurulan ürün bloğuyla e-posta editörü demosu https://huseyinkaplan.dev/images/work/case-panel.webp Gönderim saati ısı haritalı app push dashboard demosu https://huseyinkaplan.dev/images/work/case-push.webp Kampanya oluşturucu, teslimat hattı ve cihazla mobil push demosu https://huseyinkaplan.dev/images/work/relay-desk.webp Öncelikli gelen kutusu ve yanıt alanıyla Relay Desk https://huseyinkaplan.dev/images/work/agent-bench.webp Agent Runtime Bench açılış sayfası https://huseyinkaplan.dev/images/work/reliability-lab.webp LLM Reliability Lab puanlanmış test paketi https://huseyinkaplan.dev/images/work/rag-evals.webp Production RAG ve Evals referans sayfası https://huseyinkaplan.dev/tr/yazilar/ 2026-10-04 https://huseyinkaplan.dev/tr/yazilar/route-by-what-a-wrong-answer-costs/ 2026-10-29 https://huseyinkaplan.dev/images/posts/route-by-what-a-wrong-answer-costs/cover.webp Hareketli yönlendirme diyagramı: gelen bir iş, yanlışsa ne olur diye soran bir yönlendirici ve hatanın maliyetine göre sıralı beş şerit, scriptten yüksek effort ile Opus'a kadar https://huseyinkaplan.dev/images/profile.webp Huseyin Kaplan https://huseyinkaplan.dev/images/posts/moving-crm-history-with-scripts/card.webp Bir şerit üzerinde dört kapı: deneme raporu, uygula, her satırı logla, kalanı yeniden gönder; son kapıdan geçen yeşil bir blok https://huseyinkaplan.dev/images/posts/switchyard-handoff-when-the-limit-hits/card.webp Demo modunda Switchyard konuşmalar ekranı: kullanım limitine takılan bir Claude Code oturumunu devralan Codex sohbeti, solda proje listesi https://huseyinkaplan.dev/images/posts/when-an-average-hides-a-failure/card.webp 0.75 eşikte 0.75 ortalamanın geçtiği, zorunlu kontrol kapısının yanıt vermeme ihlalini engellediği oyun alanı. https://huseyinkaplan.dev/tr/yazilar/moving-crm-history-with-scripts/ 2026-11-02 https://huseyinkaplan.dev/images/posts/moving-crm-history-with-scripts/cover.webp Bir şerit üzerinde dört kapı: deneme raporu, uygula, her satırı logla, kalanı yeniden gönder; son kapıdan geçen yeşil bir blok https://huseyinkaplan.dev/images/posts/moving-crm-history-with-scripts/log-rerun.webp Örnek veriyle el çizimi şema: 1. çalıştırma altı kaydı logluyor, ikisi 401 oturum süresi doldu, biri 400 geçersiz tarih hatası alıyor. 2. çalıştırma yeniden giriş yapıyor, tarihi düzeltip sadece bu üçünü tekrar gönderiyor ve 200 dönmüş üç kaydı atlıyor. Bir not geri almanın aynı logu okuduğunu söylüyor. https://huseyinkaplan.dev/images/posts/moving-crm-history-with-scripts/dirty-data.webp Örnek veriyle el çizimi tablo: 1111-11-11 tarihi notsuz boş kalıyor; x e-postası yer tutucuya dönüşüyor ve not eski değeri saklıyor; eksik soyad tire oluyor ve not ekleniyor; aktif hesabı olmayan müşteri yöneticisi boş bırakılıp notta adıyla yazılıyor. https://huseyinkaplan.dev/images/profile.webp Huseyin Kaplan https://huseyinkaplan.dev/images/posts/route-by-what-a-wrong-answer-costs/card.webp Hareketli yönlendirme diyagramı: gelen bir iş, yanlışsa ne olur diye soran bir yönlendirici ve hatanın maliyetine göre sıralı beş şerit, scriptten yüksek effort ile Opus'a kadar https://huseyinkaplan.dev/images/posts/switchyard-handoff-when-the-limit-hits/card.webp Demo modunda Switchyard konuşmalar ekranı: kullanım limitine takılan bir Claude Code oturumunu devralan Codex sohbeti, solda proje listesi https://huseyinkaplan.dev/images/posts/when-an-average-hides-a-failure/card.webp 0.75 eşikte 0.75 ortalamanın geçtiği, zorunlu kontrol kapısının yanıt vermeme ihlalini engellediği oyun alanı. https://huseyinkaplan.dev/tr/yazilar/switchyard-handoff-when-the-limit-hits/ 2026-10-23 https://huseyinkaplan.dev/images/posts/switchyard-handoff-when-the-limit-hits/cover.webp Demo modunda Switchyard konuşmalar ekranı: kullanım limitine takılan bir Claude Code oturumunu devralan Codex sohbeti, solda proje listesi https://huseyinkaplan.dev/images/posts/switchyard-handoff-when-the-limit-hits/schedules.webp Demo modunda Switchyard zamanlanmış görevler ekranı: üç koşumlu gecelik bağımlılık denetimi, biri No assistant reply in the archive, this run may have done nothing uyarısıyla işaretli https://huseyinkaplan.dev/images/profile.webp Huseyin Kaplan https://huseyinkaplan.dev/images/posts/route-by-what-a-wrong-answer-costs/card.webp Hareketli yönlendirme diyagramı: gelen bir iş, yanlışsa ne olur diye soran bir yönlendirici ve hatanın maliyetine göre sıralı beş şerit, scriptten yüksek effort ile Opus'a kadar https://huseyinkaplan.dev/images/posts/moving-crm-history-with-scripts/card.webp Bir şerit üzerinde dört kapı: deneme raporu, uygula, her satırı logla, kalanı yeniden gönder; son kapıdan geçen yeşil bir blok https://huseyinkaplan.dev/images/posts/when-an-average-hides-a-failure/card.webp 0.75 eşikte 0.75 ortalamanın geçtiği, zorunlu kontrol kapısının yanıt vermeme ihlalini engellediği oyun alanı. https://huseyinkaplan.dev/tr/yazilar/when-an-average-hides-a-failure/ 2026-10-19 https://huseyinkaplan.dev/images/posts/when-an-average-hides-a-failure/cover.webp 0.75 eşikte 0.75 ortalamanın geçtiği, zorunlu kontrol kapısının yanıt vermeme ihlalini engellediği oyun alanı. https://huseyinkaplan.dev/images/profile.webp Huseyin Kaplan https://huseyinkaplan.dev/images/posts/route-by-what-a-wrong-answer-costs/card.webp Hareketli yönlendirme diyagramı: gelen bir iş, yanlışsa ne olur diye soran bir yönlendirici ve hatanın maliyetine göre sıralı beş şerit, scriptten yüksek effort ile Opus'a kadar https://huseyinkaplan.dev/images/posts/moving-crm-history-with-scripts/card.webp Bir şerit üzerinde dört kapı: deneme raporu, uygula, her satırı logla, kalanı yeniden gönder; son kapıdan geçen yeşil bir blok https://huseyinkaplan.dev/images/posts/switchyard-handoff-when-the-limit-hits/card.webp Demo modunda Switchyard konuşmalar ekranı: kullanım limitine takılan bir Claude Code oturumunu devralan Codex sohbeti, solda proje listesi https://huseyinkaplan.dev/tr/yazilar/smooth-without-the-wait/ 2026-10-17 https://huseyinkaplan.dev/images/profile.webp Huseyin Kaplan https://huseyinkaplan.dev/images/posts/route-by-what-a-wrong-answer-costs/card.webp Hareketli yönlendirme diyagramı: gelen bir iş, yanlışsa ne olur diye soran bir yönlendirici ve hatanın maliyetine göre sıralı beş şerit, scriptten yüksek effort ile Opus'a kadar https://huseyinkaplan.dev/images/posts/moving-crm-history-with-scripts/card.webp Bir şerit üzerinde dört kapı: deneme raporu, uygula, her satırı logla, kalanı yeniden gönder; son kapıdan geçen yeşil bir blok https://huseyinkaplan.dev/images/posts/switchyard-handoff-when-the-limit-hits/card.webp Demo modunda Switchyard konuşmalar ekranı: kullanım limitine takılan bir Claude Code oturumunu devralan Codex sohbeti, solda proje listesi https://huseyinkaplan.dev/tr/yazilar/a-word-or-a-number/ 2026-10-14 https://huseyinkaplan.dev/images/posts/a-word-or-a-number/cover.webp 0'dan 1'e bir skor ekseninin çizgi çizimi: iki gruba ayrılmış altmış nokta, aralarında boş bir bant, bandın içinde 0.35'te vurgulu tek nokta ve 0.5'te kesik eşik çizgisi https://huseyinkaplan.dev/images/profile.webp Huseyin Kaplan https://huseyinkaplan.dev/images/posts/route-by-what-a-wrong-answer-costs/card.webp Hareketli yönlendirme diyagramı: gelen bir iş, yanlışsa ne olur diye soran bir yönlendirici ve hatanın maliyetine göre sıralı beş şerit, scriptten yüksek effort ile Opus'a kadar https://huseyinkaplan.dev/images/posts/moving-crm-history-with-scripts/card.webp Bir şerit üzerinde dört kapı: deneme raporu, uygula, her satırı logla, kalanı yeniden gönder; son kapıdan geçen yeşil bir blok https://huseyinkaplan.dev/images/posts/switchyard-handoff-when-the-limit-hits/card.webp Demo modunda Switchyard konuşmalar ekranı: kullanım limitine takılan bir Claude Code oturumunu devralan Codex sohbeti, solda proje listesi https://huseyinkaplan.dev/tr/yazilar/a-results-page-on-someone-elses-storefront/ 2026-10-13 https://huseyinkaplan.dev/images/posts/a-results-page-on-someone-elses-storefront/cover.webp Dört config kartı ile dört mağaza plakası arasında tek bir çekirdek script bloğunun çizgi çizimi, bir çift vurgulu https://huseyinkaplan.dev/images/profile.webp Huseyin Kaplan https://huseyinkaplan.dev/images/posts/route-by-what-a-wrong-answer-costs/card.webp Hareketli yönlendirme diyagramı: gelen bir iş, yanlışsa ne olur diye soran bir yönlendirici ve hatanın maliyetine göre sıralı beş şerit, scriptten yüksek effort ile Opus'a kadar https://huseyinkaplan.dev/images/posts/moving-crm-history-with-scripts/card.webp Bir şerit üzerinde dört kapı: deneme raporu, uygula, her satırı logla, kalanı yeniden gönder; son kapıdan geçen yeşil bir blok https://huseyinkaplan.dev/images/posts/switchyard-handoff-when-the-limit-hits/card.webp Demo modunda Switchyard konuşmalar ekranı: kullanım limitine takılan bir Claude Code oturumunu devralan Codex sohbeti, solda proje listesi https://huseyinkaplan.dev/tr/yazilar/motion-graphics-written-as-code/ 2026-10-13 https://huseyinkaplan.dev/images/posts/motion-graphics-written-as-code/cover.webp Üç keyframe izi ve bir oynatma çizgisi olan zaman çizelgesi; yanında izlerin yönettiği küçük izometrik bir şerit https://huseyinkaplan.dev/images/profile.webp Huseyin Kaplan https://huseyinkaplan.dev/images/posts/route-by-what-a-wrong-answer-costs/card.webp Hareketli yönlendirme diyagramı: gelen bir iş, yanlışsa ne olur diye soran bir yönlendirici ve hatanın maliyetine göre sıralı beş şerit, scriptten yüksek effort ile Opus'a kadar https://huseyinkaplan.dev/images/posts/moving-crm-history-with-scripts/card.webp Bir şerit üzerinde dört kapı: deneme raporu, uygula, her satırı logla, kalanı yeniden gönder; son kapıdan geçen yeşil bir blok https://huseyinkaplan.dev/images/posts/switchyard-handoff-when-the-limit-hits/card.webp Demo modunda Switchyard konuşmalar ekranı: kullanım limitine takılan bir Claude Code oturumunu devralan Codex sohbeti, solda proje listesi https://huseyinkaplan.dev/tr/yazilar/same-model-different-workflow/ 2026-10-13 https://huseyinkaplan.dev/images/posts/same-model-different-workflow/cover.webp Yeniden üret, context ver, hedefle ve doğrula etiketli dört numaralı kapısı olan bir şeridin çizgi çizimi; bir blok sonuncusunu geçmiş https://huseyinkaplan.dev/images/profile.webp Huseyin Kaplan https://huseyinkaplan.dev/images/posts/route-by-what-a-wrong-answer-costs/card.webp Hareketli yönlendirme diyagramı: gelen bir iş, yanlışsa ne olur diye soran bir yönlendirici ve hatanın maliyetine göre sıralı beş şerit, scriptten yüksek effort ile Opus'a kadar https://huseyinkaplan.dev/images/posts/moving-crm-history-with-scripts/card.webp Bir şerit üzerinde dört kapı: deneme raporu, uygula, her satırı logla, kalanı yeniden gönder; son kapıdan geçen yeşil bir blok https://huseyinkaplan.dev/images/posts/switchyard-handoff-when-the-limit-hits/card.webp Demo modunda Switchyard konuşmalar ekranı: kullanım limitine takılan bir Claude Code oturumunu devralan Codex sohbeti, solda proje listesi https://huseyinkaplan.dev/tr/yazilar/the-widget-that-worked-on-the-second-visit/ 2026-10-13 https://huseyinkaplan.dev/images/posts/the-widget-that-worked-on-the-second-visit/cover.webp Bir kayıt bloğuna giden iki şeridin çizgi çizimi: bir push script jetonu ve değer kaydedilene kadar çizgide bekleyen bir widget jetonu https://huseyinkaplan.dev/images/profile.webp Huseyin Kaplan https://huseyinkaplan.dev/images/posts/route-by-what-a-wrong-answer-costs/card.webp Hareketli yönlendirme diyagramı: gelen bir iş, yanlışsa ne olur diye soran bir yönlendirici ve hatanın maliyetine göre sıralı beş şerit, scriptten yüksek effort ile Opus'a kadar https://huseyinkaplan.dev/images/posts/moving-crm-history-with-scripts/card.webp Bir şerit üzerinde dört kapı: deneme raporu, uygula, her satırı logla, kalanı yeniden gönder; son kapıdan geçen yeşil bir blok https://huseyinkaplan.dev/images/posts/switchyard-handoff-when-the-limit-hits/card.webp Demo modunda Switchyard konuşmalar ekranı: kullanım limitine takılan bir Claude Code oturumunu devralan Codex sohbeti, solda proje listesi https://huseyinkaplan.dev/tr/yazilar/a-guard-against-saving-to-the-wrong-brand/ 2026-10-11 https://huseyinkaplan.dev/images/posts/a-guard-against-saving-to-the-wrong-brand/cover.webp Farklı markalara ait iki panel sekmesi, biri marka uyuşmazlığı penceresiyle kapalı, yanında boş durumları olan dashboard ızgarası https://huseyinkaplan.dev/images/profile.webp Huseyin Kaplan https://huseyinkaplan.dev/images/posts/route-by-what-a-wrong-answer-costs/card.webp Hareketli yönlendirme diyagramı: gelen bir iş, yanlışsa ne olur diye soran bir yönlendirici ve hatanın maliyetine göre sıralı beş şerit, scriptten yüksek effort ile Opus'a kadar https://huseyinkaplan.dev/images/posts/moving-crm-history-with-scripts/card.webp Bir şerit üzerinde dört kapı: deneme raporu, uygula, her satırı logla, kalanı yeniden gönder; son kapıdan geçen yeşil bir blok https://huseyinkaplan.dev/images/posts/switchyard-handoff-when-the-limit-hits/card.webp Demo modunda Switchyard konuşmalar ekranı: kullanım limitine takılan bir Claude Code oturumunu devralan Codex sohbeti, solda proje listesi https://huseyinkaplan.dev/tr/yazilar/a-product-url-becomes-an-email-block/ 2026-10-11 https://huseyinkaplan.dev/images/posts/a-product-url-becomes-an-email-block/cover.webp Blok paleti, yapıştırılan URL'den dolan iki sütunlu ürün bloğu ve inspector paneli olan e-posta editörü https://huseyinkaplan.dev/images/profile.webp Huseyin Kaplan https://huseyinkaplan.dev/images/posts/route-by-what-a-wrong-answer-costs/card.webp Hareketli yönlendirme diyagramı: gelen bir iş, yanlışsa ne olur diye soran bir yönlendirici ve hatanın maliyetine göre sıralı beş şerit, scriptten yüksek effort ile Opus'a kadar https://huseyinkaplan.dev/images/posts/moving-crm-history-with-scripts/card.webp Bir şerit üzerinde dört kapı: deneme raporu, uygula, her satırı logla, kalanı yeniden gönder; son kapıdan geçen yeşil bir blok https://huseyinkaplan.dev/images/posts/switchyard-handoff-when-the-limit-hits/card.webp Demo modunda Switchyard konuşmalar ekranı: kullanım limitine takılan bir Claude Code oturumunu devralan Codex sohbeti, solda proje listesi https://huseyinkaplan.dev/tr/yazilar/rolling-out-search-to-200-brands/ 2026-10-11 https://huseyinkaplan.dev/images/posts/rolling-out-search-to-200-brands/cover.webp Hazır, kapalı veya boş arama olarak işaretlenmiş markaların durum panosunun yanında discover, plan, apply ve verify çalıştıran bir terminal https://huseyinkaplan.dev/images/profile.webp Huseyin Kaplan https://huseyinkaplan.dev/images/posts/route-by-what-a-wrong-answer-costs/card.webp Hareketli yönlendirme diyagramı: gelen bir iş, yanlışsa ne olur diye soran bir yönlendirici ve hatanın maliyetine göre sıralı beş şerit, scriptten yüksek effort ile Opus'a kadar https://huseyinkaplan.dev/images/posts/moving-crm-history-with-scripts/card.webp Bir şerit üzerinde dört kapı: deneme raporu, uygula, her satırı logla, kalanı yeniden gönder; son kapıdan geçen yeşil bir blok https://huseyinkaplan.dev/images/posts/switchyard-handoff-when-the-limit-hits/card.webp Demo modunda Switchyard konuşmalar ekranı: kullanım limitine takılan bir Claude Code oturumunu devralan Codex sohbeti, solda proje listesi https://huseyinkaplan.dev/tr/yazilar/building-an-admin-platform-from-scratch/ 2026-10-06 https://huseyinkaplan.dev/images/posts/building-an-admin-platform-from-scratch/cover.webp Sentetik veriyle yönetim paneli demosu: kenar menü, grafikli KPI kartları, son faturalar ve talepler https://huseyinkaplan.dev/images/profile.webp Huseyin Kaplan https://huseyinkaplan.dev/images/posts/route-by-what-a-wrong-answer-costs/card.webp Hareketli yönlendirme diyagramı: gelen bir iş, yanlışsa ne olur diye soran bir yönlendirici ve hatanın maliyetine göre sıralı beş şerit, scriptten yüksek effort ile Opus'a kadar https://huseyinkaplan.dev/images/posts/moving-crm-history-with-scripts/card.webp Bir şerit üzerinde dört kapı: deneme raporu, uygula, her satırı logla, kalanı yeniden gönder; son kapıdan geçen yeşil bir blok https://huseyinkaplan.dev/images/posts/switchyard-handoff-when-the-limit-hits/card.webp Demo modunda Switchyard konuşmalar ekranı: kullanım limitine takılan bir Claude Code oturumunu devralan Codex sohbeti, solda proje listesi https://huseyinkaplan.dev/tr/yazilar/compile-the-widget-dont-interpret-it/ 2026-10-06 https://huseyinkaplan.dev/images/posts/compile-the-widget-dont-interpret-it/cover.webp Solda tek bir mağaza widget'ına dönüşen ayar paneli, sağda canlı fırsat widget'ı önizlemesi https://huseyinkaplan.dev/images/profile.webp Huseyin Kaplan https://huseyinkaplan.dev/images/posts/route-by-what-a-wrong-answer-costs/card.webp Hareketli yönlendirme diyagramı: gelen bir iş, yanlışsa ne olur diye soran bir yönlendirici ve hatanın maliyetine göre sıralı beş şerit, scriptten yüksek effort ile Opus'a kadar https://huseyinkaplan.dev/images/posts/moving-crm-history-with-scripts/card.webp Bir şerit üzerinde dört kapı: deneme raporu, uygula, her satırı logla, kalanı yeniden gönder; son kapıdan geçen yeşil bir blok https://huseyinkaplan.dev/images/posts/switchyard-handoff-when-the-limit-hits/card.webp Demo modunda Switchyard konuşmalar ekranı: kullanım limitine takılan bir Claude Code oturumunu devralan Codex sohbeti, solda proje listesi https://huseyinkaplan.dev/tr/yazilar/push-that-opens-the-right-screen/ 2026-10-06 https://huseyinkaplan.dev/images/posts/push-that-opens-the-right-screen/cover.webp Ön plan, arka plan ve soğuk başlatma yollarından gelen bildirim tıklamasının Home, Category, Product veya Cart açan tek bir router'a bağlanması https://huseyinkaplan.dev/images/profile.webp Huseyin Kaplan https://huseyinkaplan.dev/images/posts/route-by-what-a-wrong-answer-costs/card.webp Hareketli yönlendirme diyagramı: gelen bir iş, yanlışsa ne olur diye soran bir yönlendirici ve hatanın maliyetine göre sıralı beş şerit, scriptten yüksek effort ile Opus'a kadar https://huseyinkaplan.dev/images/posts/moving-crm-history-with-scripts/card.webp Bir şerit üzerinde dört kapı: deneme raporu, uygula, her satırı logla, kalanı yeniden gönder; son kapıdan geçen yeşil bir blok https://huseyinkaplan.dev/images/posts/switchyard-handoff-when-the-limit-hits/card.webp Demo modunda Switchyard konuşmalar ekranı: kullanım limitine takılan bir Claude Code oturumunu devralan Codex sohbeti, solda proje listesi https://huseyinkaplan.dev/tr/yazilar/recommendations-in-the-stores-own-design/ 2026-10-06 https://huseyinkaplan.dev/images/posts/recommendations-in-the-stores-own-design/cover.webp Mağazanın kendi ürün kartı, orijinal slider'ın yanında bir öneri carousel'ine kopyalanmış halde https://huseyinkaplan.dev/images/profile.webp Huseyin Kaplan https://huseyinkaplan.dev/images/posts/route-by-what-a-wrong-answer-costs/card.webp Hareketli yönlendirme diyagramı: gelen bir iş, yanlışsa ne olur diye soran bir yönlendirici ve hatanın maliyetine göre sıralı beş şerit, scriptten yüksek effort ile Opus'a kadar https://huseyinkaplan.dev/images/posts/moving-crm-history-with-scripts/card.webp Bir şerit üzerinde dört kapı: deneme raporu, uygula, her satırı logla, kalanı yeniden gönder; son kapıdan geçen yeşil bir blok https://huseyinkaplan.dev/images/posts/switchyard-handoff-when-the-limit-hits/card.webp Demo modunda Switchyard konuşmalar ekranı: kullanım limitine takılan bir Claude Code oturumunu devralan Codex sohbeti, solda proje listesi https://huseyinkaplan.dev/tr/yazilar/search-overlay-on-200-storefronts/ 2026-10-06 https://huseyinkaplan.dev/images/posts/search-overlay-on-200-storefronts/cover.webp Bir mağaza sayfası üzerinde ürün grid'i, kategori çipleri ve yazılmış bir sorguyla tam ekran arama overlay'i https://huseyinkaplan.dev/images/profile.webp Huseyin Kaplan https://huseyinkaplan.dev/images/posts/route-by-what-a-wrong-answer-costs/card.webp Hareketli yönlendirme diyagramı: gelen bir iş, yanlışsa ne olur diye soran bir yönlendirici ve hatanın maliyetine göre sıralı beş şerit, scriptten yüksek effort ile Opus'a kadar https://huseyinkaplan.dev/images/posts/moving-crm-history-with-scripts/card.webp Bir şerit üzerinde dört kapı: deneme raporu, uygula, her satırı logla, kalanı yeniden gönder; son kapıdan geçen yeşil bir blok https://huseyinkaplan.dev/images/posts/switchyard-handoff-when-the-limit-hits/card.webp Demo modunda Switchyard konuşmalar ekranı: kullanım limitine takılan bir Claude Code oturumunu devralan Codex sohbeti, solda proje listesi https://huseyinkaplan.dev/tr/yazilar/write-the-math/ 2026-10-04 https://huseyinkaplan.dev/images/posts/write-the-math/cover.webp ldraw-nova'da Claude Opus 5.5'in kurduğu LEGO pagoda ve kiraz ağaçlı bahçe: 2,175 parça, sıfır fizik kontrolü https://huseyinkaplan.dev/images/profile.webp Huseyin Kaplan https://huseyinkaplan.dev/images/posts/route-by-what-a-wrong-answer-costs/card.webp Hareketli yönlendirme diyagramı: gelen bir iş, yanlışsa ne olur diye soran bir yönlendirici ve hatanın maliyetine göre sıralı beş şerit, scriptten yüksek effort ile Opus'a kadar https://huseyinkaplan.dev/images/posts/moving-crm-history-with-scripts/card.webp Bir şerit üzerinde dört kapı: deneme raporu, uygula, her satırı logla, kalanı yeniden gönder; son kapıdan geçen yeşil bir blok https://huseyinkaplan.dev/images/posts/switchyard-handoff-when-the-limit-hits/card.webp Demo modunda Switchyard konuşmalar ekranı: kullanım limitine takılan bir Claude Code oturumunu devralan Codex sohbeti, solda proje listesi https://huseyinkaplan.dev/tr/yazilar/notes-read-as-orders/ 2026-10-03 https://huseyinkaplan.dev/images/posts/notes-read-as-orders/cover.webp Alacakaranlıkta sisli dağların yağlı boya tablosu ve stillwet'teki Claude Opus ressam zincirinden 1. ressamın not kartı. https://huseyinkaplan.dev/images/profile.webp Huseyin Kaplan https://huseyinkaplan.dev/images/posts/route-by-what-a-wrong-answer-costs/card.webp Hareketli yönlendirme diyagramı: gelen bir iş, yanlışsa ne olur diye soran bir yönlendirici ve hatanın maliyetine göre sıralı beş şerit, scriptten yüksek effort ile Opus'a kadar https://huseyinkaplan.dev/images/posts/moving-crm-history-with-scripts/card.webp Bir şerit üzerinde dört kapı: deneme raporu, uygula, her satırı logla, kalanı yeniden gönder; son kapıdan geçen yeşil bir blok https://huseyinkaplan.dev/images/posts/switchyard-handoff-when-the-limit-hits/card.webp Demo modunda Switchyard konuşmalar ekranı: kullanım limitine takılan bir Claude Code oturumunu devralan Codex sohbeti, solda proje listesi https://huseyinkaplan.dev/tr/yazilar/planner-writes-the-bill/ 2026-10-02 https://huseyinkaplan.dev/images/posts/planner-writes-the-bill/cover.webp Pi 1.0 demosunda model başına maliyet, Opus $0.071 ve Luna $0.004, planlayıcı ile uygulayıcıyı ayırma kontrol listesiyle https://huseyinkaplan.dev/images/profile.webp Huseyin Kaplan https://huseyinkaplan.dev/images/posts/route-by-what-a-wrong-answer-costs/card.webp Hareketli yönlendirme diyagramı: gelen bir iş, yanlışsa ne olur diye soran bir yönlendirici ve hatanın maliyetine göre sıralı beş şerit, scriptten yüksek effort ile Opus'a kadar https://huseyinkaplan.dev/images/posts/moving-crm-history-with-scripts/card.webp Bir şerit üzerinde dört kapı: deneme raporu, uygula, her satırı logla, kalanı yeniden gönder; son kapıdan geçen yeşil bir blok https://huseyinkaplan.dev/images/posts/switchyard-handoff-when-the-limit-hits/card.webp Demo modunda Switchyard konuşmalar ekranı: kullanım limitine takılan bir Claude Code oturumunu devralan Codex sohbeti, solda proje listesi https://huseyinkaplan.dev/tr/yazilar/isolates-to-microvms/ 2026-10-01 https://huseyinkaplan.dev/images/posts/isolates-to-microvms/cover.webp Netlify Edge Functions kartı: warm çağrı medyanı 25-40 ms'den yaklaşık 5 ms'ye ve edge yolu kontrolleri. https://huseyinkaplan.dev/images/profile.webp Huseyin Kaplan https://huseyinkaplan.dev/images/posts/route-by-what-a-wrong-answer-costs/card.webp Hareketli yönlendirme diyagramı: gelen bir iş, yanlışsa ne olur diye soran bir yönlendirici ve hatanın maliyetine göre sıralı beş şerit, scriptten yüksek effort ile Opus'a kadar https://huseyinkaplan.dev/images/posts/moving-crm-history-with-scripts/card.webp Bir şerit üzerinde dört kapı: deneme raporu, uygula, her satırı logla, kalanı yeniden gönder; son kapıdan geçen yeşil bir blok https://huseyinkaplan.dev/images/posts/switchyard-handoff-when-the-limit-hits/card.webp Demo modunda Switchyard konuşmalar ekranı: kullanım limitine takılan bir Claude Code oturumunu devralan Codex sohbeti, solda proje listesi https://huseyinkaplan.dev/tr/yazilar/prefill-pays-the-wait/ 2026-10-01 https://huseyinkaplan.dev/images/posts/prefill-pays-the-wait/cover.webp M4 Pro'da 64K context ile Magnitude ve llama.cpp: tek soğuk agent turu 154 s'den 135 s'ye iniyor https://huseyinkaplan.dev/images/profile.webp Huseyin Kaplan https://huseyinkaplan.dev/images/posts/route-by-what-a-wrong-answer-costs/card.webp Hareketli yönlendirme diyagramı: gelen bir iş, yanlışsa ne olur diye soran bir yönlendirici ve hatanın maliyetine göre sıralı beş şerit, scriptten yüksek effort ile Opus'a kadar https://huseyinkaplan.dev/images/posts/moving-crm-history-with-scripts/card.webp Bir şerit üzerinde dört kapı: deneme raporu, uygula, her satırı logla, kalanı yeniden gönder; son kapıdan geçen yeşil bir blok https://huseyinkaplan.dev/images/posts/switchyard-handoff-when-the-limit-hits/card.webp Demo modunda Switchyard konuşmalar ekranı: kullanım limitine takılan bir Claude Code oturumunu devralan Codex sohbeti, solda proje listesi https://huseyinkaplan.dev/tr/yazilar/warn-vs-stop/ 2026-10-01 https://huseyinkaplan.dev/images/posts/warn-vs-stop/cover.webp Claude Code mod rehberi: Blast Radius rm -rf build'i bekletiyor ama $(...), alias ve script'ler onu atlatıyor; kurulum öncesi kontrol listesi https://huseyinkaplan.dev/images/profile.webp Huseyin Kaplan https://huseyinkaplan.dev/images/posts/route-by-what-a-wrong-answer-costs/card.webp Hareketli yönlendirme diyagramı: gelen bir iş, yanlışsa ne olur diye soran bir yönlendirici ve hatanın maliyetine göre sıralı beş şerit, scriptten yüksek effort ile Opus'a kadar https://huseyinkaplan.dev/images/posts/moving-crm-history-with-scripts/card.webp Bir şerit üzerinde dört kapı: deneme raporu, uygula, her satırı logla, kalanı yeniden gönder; son kapıdan geçen yeşil bir blok https://huseyinkaplan.dev/images/posts/switchyard-handoff-when-the-limit-hits/card.webp Demo modunda Switchyard konuşmalar ekranı: kullanım limitine takılan bir Claude Code oturumunu devralan Codex sohbeti, solda proje listesi https://huseyinkaplan.dev/tr/yazilar/access-and-memory/ 2026-09-30 https://huseyinkaplan.dev/images/posts/access-and-memory/cover.webp OpenAI Dots güvenlik yazısı kartı: uygulama bağlantısını kesmek yeni okumaları durdurur, hafızalı agent'lar için dört adım. https://huseyinkaplan.dev/images/profile.webp Huseyin Kaplan https://huseyinkaplan.dev/images/posts/route-by-what-a-wrong-answer-costs/card.webp Hareketli yönlendirme diyagramı: gelen bir iş, yanlışsa ne olur diye soran bir yönlendirici ve hatanın maliyetine göre sıralı beş şerit, scriptten yüksek effort ile Opus'a kadar https://huseyinkaplan.dev/images/posts/moving-crm-history-with-scripts/card.webp Bir şerit üzerinde dört kapı: deneme raporu, uygula, her satırı logla, kalanı yeniden gönder; son kapıdan geçen yeşil bir blok https://huseyinkaplan.dev/images/posts/switchyard-handoff-when-the-limit-hits/card.webp Demo modunda Switchyard konuşmalar ekranı: kullanım limitine takılan bir Claude Code oturumunu devralan Codex sohbeti, solda proje listesi https://huseyinkaplan.dev/tr/yazilar/tokens-move-first/ 2026-09-30 https://huseyinkaplan.dev/images/posts/tokens-move-first/cover.webp Opus 5.5 üzerinde livenerf doğrulaması: medium effort, high'a göre doğrulukta -4 puan ve token'da -%26; aynı çalıştırmalar arası 6 puan fark https://huseyinkaplan.dev/images/profile.webp Huseyin Kaplan https://huseyinkaplan.dev/images/posts/route-by-what-a-wrong-answer-costs/card.webp Hareketli yönlendirme diyagramı: gelen bir iş, yanlışsa ne olur diye soran bir yönlendirici ve hatanın maliyetine göre sıralı beş şerit, scriptten yüksek effort ile Opus'a kadar https://huseyinkaplan.dev/images/posts/moving-crm-history-with-scripts/card.webp Bir şerit üzerinde dört kapı: deneme raporu, uygula, her satırı logla, kalanı yeniden gönder; son kapıdan geçen yeşil bir blok https://huseyinkaplan.dev/images/posts/switchyard-handoff-when-the-limit-hits/card.webp Demo modunda Switchyard konuşmalar ekranı: kullanım limitine takılan bir Claude Code oturumunu devralan Codex sohbeti, solda proje listesi https://huseyinkaplan.dev/tr/yazilar/reasoning-is-a-budget/ 2026-09-29 https://huseyinkaplan.dev/images/posts/reasoning-is-a-budget/cover.webp Jeeves dev seti: doğruluk 0.775 → 0.825, medyan gecikme 0.3 s → 3.3 s, p90 17 s; sınıflandırıcılar için kontrol listesiyle https://huseyinkaplan.dev/images/profile.webp Huseyin Kaplan https://huseyinkaplan.dev/images/posts/route-by-what-a-wrong-answer-costs/card.webp Hareketli yönlendirme diyagramı: gelen bir iş, yanlışsa ne olur diye soran bir yönlendirici ve hatanın maliyetine göre sıralı beş şerit, scriptten yüksek effort ile Opus'a kadar https://huseyinkaplan.dev/images/posts/moving-crm-history-with-scripts/card.webp Bir şerit üzerinde dört kapı: deneme raporu, uygula, her satırı logla, kalanı yeniden gönder; son kapıdan geçen yeşil bir blok https://huseyinkaplan.dev/images/posts/switchyard-handoff-when-the-limit-hits/card.webp Demo modunda Switchyard konuşmalar ekranı: kullanım limitine takılan bir Claude Code oturumunu devralan Codex sohbeti, solda proje listesi https://huseyinkaplan.dev/tr/yazilar/same-price-new-contract/ 2026-09-29 https://huseyinkaplan.dev/images/posts/same-price-new-contract/cover.webp Sonnet 5'ten Sonnet 5.5'e: milyon token başına $2 input, $10 output değişmedi; model ID'sini değiştirmeden önce istek kontrol listesi https://huseyinkaplan.dev/images/profile.webp Huseyin Kaplan https://huseyinkaplan.dev/images/posts/route-by-what-a-wrong-answer-costs/card.webp Hareketli yönlendirme diyagramı: gelen bir iş, yanlışsa ne olur diye soran bir yönlendirici ve hatanın maliyetine göre sıralı beş şerit, scriptten yüksek effort ile Opus'a kadar https://huseyinkaplan.dev/images/posts/moving-crm-history-with-scripts/card.webp Bir şerit üzerinde dört kapı: deneme raporu, uygula, her satırı logla, kalanı yeniden gönder; son kapıdan geçen yeşil bir blok https://huseyinkaplan.dev/images/posts/switchyard-handoff-when-the-limit-hits/card.webp Demo modunda Switchyard konuşmalar ekranı: kullanım limitine takılan bir Claude Code oturumunu devralan Codex sohbeti, solda proje listesi https://huseyinkaplan.dev/tr/yazilar/app-lists-the-moves/ 2026-09-28 https://huseyinkaplan.dev/images/posts/app-lists-the-moves/cover.webp FreeCAD'de taiga-s1 kartı: CPU'da karar başına yaklaşık 1 ms ve daha büyük bir UI agent modelinden önce dört kontrol. https://huseyinkaplan.dev/images/profile.webp Huseyin Kaplan https://huseyinkaplan.dev/images/posts/route-by-what-a-wrong-answer-costs/card.webp Hareketli yönlendirme diyagramı: gelen bir iş, yanlışsa ne olur diye soran bir yönlendirici ve hatanın maliyetine göre sıralı beş şerit, scriptten yüksek effort ile Opus'a kadar https://huseyinkaplan.dev/images/posts/moving-crm-history-with-scripts/card.webp Bir şerit üzerinde dört kapı: deneme raporu, uygula, her satırı logla, kalanı yeniden gönder; son kapıdan geçen yeşil bir blok https://huseyinkaplan.dev/images/posts/switchyard-handoff-when-the-limit-hits/card.webp Demo modunda Switchyard konuşmalar ekranı: kullanım limitine takılan bir Claude Code oturumunu devralan Codex sohbeti, solda proje listesi https://huseyinkaplan.dev/tr/yazilar/sync-is-a-test/ 2026-09-28 https://huseyinkaplan.dev/images/posts/sync-is-a-test/cover.webp Tanıtım filmi repo'su: Remotion AAC mux'ı yaklaşık 2.5 kare ses gecikmesi bıraktı, ffmpeg ile düzeltildi; agent medya render kontrol listesi https://huseyinkaplan.dev/images/profile.webp Huseyin Kaplan https://huseyinkaplan.dev/images/posts/route-by-what-a-wrong-answer-costs/card.webp Hareketli yönlendirme diyagramı: gelen bir iş, yanlışsa ne olur diye soran bir yönlendirici ve hatanın maliyetine göre sıralı beş şerit, scriptten yüksek effort ile Opus'a kadar https://huseyinkaplan.dev/images/posts/moving-crm-history-with-scripts/card.webp Bir şerit üzerinde dört kapı: deneme raporu, uygula, her satırı logla, kalanı yeniden gönder; son kapıdan geçen yeşil bir blok https://huseyinkaplan.dev/images/posts/switchyard-handoff-when-the-limit-hits/card.webp Demo modunda Switchyard konuşmalar ekranı: kullanım limitine takılan bir Claude Code oturumunu devralan Codex sohbeti, solda proje listesi https://huseyinkaplan.dev/tr/yazilar/alert-pages-a-person/ 2026-09-27 https://huseyinkaplan.dev/images/posts/alert-pages-a-person/cover.webp OpenAI misalignment raporu kartı: alarmdan durdurmaya yaklaşık 2.5 saat ve agent sandbox'ları için dört kontrol. https://huseyinkaplan.dev/images/profile.webp Huseyin Kaplan https://huseyinkaplan.dev/images/posts/route-by-what-a-wrong-answer-costs/card.webp Hareketli yönlendirme diyagramı: gelen bir iş, yanlışsa ne olur diye soran bir yönlendirici ve hatanın maliyetine göre sıralı beş şerit, scriptten yüksek effort ile Opus'a kadar https://huseyinkaplan.dev/images/posts/moving-crm-history-with-scripts/card.webp Bir şerit üzerinde dört kapı: deneme raporu, uygula, her satırı logla, kalanı yeniden gönder; son kapıdan geçen yeşil bir blok https://huseyinkaplan.dev/images/posts/switchyard-handoff-when-the-limit-hits/card.webp Demo modunda Switchyard konuşmalar ekranı: kullanım limitine takılan bir Claude Code oturumunu devralan Codex sohbeti, solda proje listesi https://huseyinkaplan.dev/tr/yazilar/missing-ampersand/ 2026-09-27 https://huseyinkaplan.dev/images/posts/missing-ampersand/cover.webp llama.cpp prompt lookup drafting kartı: 16 satırlık diff ile 4.5x-25x hız ve veri yapısını değiştirmeden önce kontroller. https://huseyinkaplan.dev/images/profile.webp Huseyin Kaplan https://huseyinkaplan.dev/images/posts/route-by-what-a-wrong-answer-costs/card.webp Hareketli yönlendirme diyagramı: gelen bir iş, yanlışsa ne olur diye soran bir yönlendirici ve hatanın maliyetine göre sıralı beş şerit, scriptten yüksek effort ile Opus'a kadar https://huseyinkaplan.dev/images/posts/moving-crm-history-with-scripts/card.webp Bir şerit üzerinde dört kapı: deneme raporu, uygula, her satırı logla, kalanı yeniden gönder; son kapıdan geçen yeşil bir blok https://huseyinkaplan.dev/images/posts/switchyard-handoff-when-the-limit-hits/card.webp Demo modunda Switchyard konuşmalar ekranı: kullanım limitine takılan bir Claude Code oturumunu devralan Codex sohbeti, solda proje listesi https://huseyinkaplan.dev/tr/yazilar/agents-need-rails/ 2026-09-26 https://huseyinkaplan.dev/images/posts/agents-need-rails/cover.webp GitHub Primer'ın CSS-in-JS'ten CSS Modules'e geçişi kartı: %55 daha az sunucu render süresi ve geçiş zaman çizelgesi. https://huseyinkaplan.dev/images/profile.webp Huseyin Kaplan https://huseyinkaplan.dev/images/posts/route-by-what-a-wrong-answer-costs/card.webp Hareketli yönlendirme diyagramı: gelen bir iş, yanlışsa ne olur diye soran bir yönlendirici ve hatanın maliyetine göre sıralı beş şerit, scriptten yüksek effort ile Opus'a kadar https://huseyinkaplan.dev/images/posts/moving-crm-history-with-scripts/card.webp Bir şerit üzerinde dört kapı: deneme raporu, uygula, her satırı logla, kalanı yeniden gönder; son kapıdan geçen yeşil bir blok https://huseyinkaplan.dev/images/posts/switchyard-handoff-when-the-limit-hits/card.webp Demo modunda Switchyard konuşmalar ekranı: kullanım limitine takılan bir Claude Code oturumunu devralan Codex sohbeti, solda proje listesi https://huseyinkaplan.dev/tr/yazilar/widget-without-backend/ 2026-09-26 https://huseyinkaplan.dev/images/posts/widget-without-backend/cover.webp Cloudflare Turnstile ve Siteverify: bir formu yayına almadan önce sunucu tarafında dört kontrol https://huseyinkaplan.dev/images/profile.webp Huseyin Kaplan https://huseyinkaplan.dev/images/posts/route-by-what-a-wrong-answer-costs/card.webp Hareketli yönlendirme diyagramı: gelen bir iş, yanlışsa ne olur diye soran bir yönlendirici ve hatanın maliyetine göre sıralı beş şerit, scriptten yüksek effort ile Opus'a kadar https://huseyinkaplan.dev/images/posts/moving-crm-history-with-scripts/card.webp Bir şerit üzerinde dört kapı: deneme raporu, uygula, her satırı logla, kalanı yeniden gönder; son kapıdan geçen yeşil bir blok https://huseyinkaplan.dev/images/posts/switchyard-handoff-when-the-limit-hits/card.webp Demo modunda Switchyard konuşmalar ekranı: kullanım limitine takılan bir Claude Code oturumunu devralan Codex sohbeti, solda proje listesi https://huseyinkaplan.dev/tr/yazilar/comments-break-virtualization/ 2026-09-25 https://huseyinkaplan.dev/images/posts/comments-break-virtualization/cover.webp GitHub Copilot uygulamasının yeni PR görünümü kartı: 2.000+ dosya, 1M satırlık test PR'ı ve yayına çıkanlar. https://huseyinkaplan.dev/images/profile.webp Huseyin Kaplan https://huseyinkaplan.dev/images/posts/route-by-what-a-wrong-answer-costs/card.webp Hareketli yönlendirme diyagramı: gelen bir iş, yanlışsa ne olur diye soran bir yönlendirici ve hatanın maliyetine göre sıralı beş şerit, scriptten yüksek effort ile Opus'a kadar https://huseyinkaplan.dev/images/posts/moving-crm-history-with-scripts/card.webp Bir şerit üzerinde dört kapı: deneme raporu, uygula, her satırı logla, kalanı yeniden gönder; son kapıdan geçen yeşil bir blok https://huseyinkaplan.dev/images/posts/switchyard-handoff-when-the-limit-hits/card.webp Demo modunda Switchyard konuşmalar ekranı: kullanım limitine takılan bir Claude Code oturumunu devralan Codex sohbeti, solda proje listesi https://huseyinkaplan.dev/tr/yazilar/token-diet/ 2026-09-25 https://huseyinkaplan.dev/images/posts/token-diet/cover.webp Cursor agent harness'ı, %7 daha az token: sistem prompt'u yaklaşık üçte iki kırpıldı ve faturayı değiştiren dört değişiklik https://huseyinkaplan.dev/images/profile.webp Huseyin Kaplan https://huseyinkaplan.dev/images/posts/route-by-what-a-wrong-answer-costs/card.webp Hareketli yönlendirme diyagramı: gelen bir iş, yanlışsa ne olur diye soran bir yönlendirici ve hatanın maliyetine göre sıralı beş şerit, scriptten yüksek effort ile Opus'a kadar https://huseyinkaplan.dev/images/posts/moving-crm-history-with-scripts/card.webp Bir şerit üzerinde dört kapı: deneme raporu, uygula, her satırı logla, kalanı yeniden gönder; son kapıdan geçen yeşil bir blok https://huseyinkaplan.dev/images/posts/switchyard-handoff-when-the-limit-hits/card.webp Demo modunda Switchyard konuşmalar ekranı: kullanım limitine takılan bir Claude Code oturumunu devralan Codex sohbeti, solda proje listesi https://huseyinkaplan.dev/tr/yazilar/count-dont-time/ 2026-09-24 https://huseyinkaplan.dev/images/posts/count-dont-time/cover.webp claude.ai performans çalışması kartı: em dash bug'ı ve CI'da kapı olarak kullanılan dört deterministik sayım. https://huseyinkaplan.dev/images/profile.webp Huseyin Kaplan https://huseyinkaplan.dev/images/posts/route-by-what-a-wrong-answer-costs/card.webp Hareketli yönlendirme diyagramı: gelen bir iş, yanlışsa ne olur diye soran bir yönlendirici ve hatanın maliyetine göre sıralı beş şerit, scriptten yüksek effort ile Opus'a kadar https://huseyinkaplan.dev/images/posts/moving-crm-history-with-scripts/card.webp Bir şerit üzerinde dört kapı: deneme raporu, uygula, her satırı logla, kalanı yeniden gönder; son kapıdan geçen yeşil bir blok https://huseyinkaplan.dev/images/posts/switchyard-handoff-when-the-limit-hits/card.webp Demo modunda Switchyard konuşmalar ekranı: kullanım limitine takılan bir Claude Code oturumunu devralan Codex sohbeti, solda proje listesi https://huseyinkaplan.dev/tr/yazilar/latency-cheap-crowds-not/ 2026-09-24 https://huseyinkaplan.dev/images/posts/latency-cheap-crowds-not/cover.webp DIHARD III'te NVIDIA Nemotron 3 Diarization kartı: 1-4 konuşmacıda %9, 5+ konuşmacıda %28 hata ve yayın öncesi kontroller. https://huseyinkaplan.dev/images/profile.webp Huseyin Kaplan https://huseyinkaplan.dev/images/posts/route-by-what-a-wrong-answer-costs/card.webp Hareketli yönlendirme diyagramı: gelen bir iş, yanlışsa ne olur diye soran bir yönlendirici ve hatanın maliyetine göre sıralı beş şerit, scriptten yüksek effort ile Opus'a kadar https://huseyinkaplan.dev/images/posts/moving-crm-history-with-scripts/card.webp Bir şerit üzerinde dört kapı: deneme raporu, uygula, her satırı logla, kalanı yeniden gönder; son kapıdan geçen yeşil bir blok https://huseyinkaplan.dev/images/posts/switchyard-handoff-when-the-limit-hits/card.webp Demo modunda Switchyard konuşmalar ekranı: kullanım limitine takılan bir Claude Code oturumunu devralan Codex sohbeti, solda proje listesi https://huseyinkaplan.dev/tr/yazilar/agents-bill-for-waiting/ 2026-09-23 https://huseyinkaplan.dev/images/posts/agents-bill-for-waiting/cover.webp DigitalOcean Managed Agents kartı: runtime ve tool gateway, bir agent'ı taşımadan önce kontrol edilecek dört şey. https://huseyinkaplan.dev/images/profile.webp Huseyin Kaplan https://huseyinkaplan.dev/images/posts/route-by-what-a-wrong-answer-costs/card.webp Hareketli yönlendirme diyagramı: gelen bir iş, yanlışsa ne olur diye soran bir yönlendirici ve hatanın maliyetine göre sıralı beş şerit, scriptten yüksek effort ile Opus'a kadar https://huseyinkaplan.dev/images/posts/moving-crm-history-with-scripts/card.webp Bir şerit üzerinde dört kapı: deneme raporu, uygula, her satırı logla, kalanı yeniden gönder; son kapıdan geçen yeşil bir blok https://huseyinkaplan.dev/images/posts/switchyard-handoff-when-the-limit-hits/card.webp Demo modunda Switchyard konuşmalar ekranı: kullanım limitine takılan bir Claude Code oturumunu devralan Codex sohbeti, solda proje listesi https://huseyinkaplan.dev/tr/yazilar/price-war-cached-tokens/ 2026-09-23 https://huseyinkaplan.dev/images/posts/price-war-cached-tokens/cover.webp Opus 5.5 ile GPT-6 Sol ve Luna fiyat değişiklikleri ve kontrol listesi: cache hit oranı, önce statik context, eval'ler, thinking hep açık https://huseyinkaplan.dev/images/profile.webp Huseyin Kaplan https://huseyinkaplan.dev/images/posts/route-by-what-a-wrong-answer-costs/card.webp Hareketli yönlendirme diyagramı: gelen bir iş, yanlışsa ne olur diye soran bir yönlendirici ve hatanın maliyetine göre sıralı beş şerit, scriptten yüksek effort ile Opus'a kadar https://huseyinkaplan.dev/images/posts/moving-crm-history-with-scripts/card.webp Bir şerit üzerinde dört kapı: deneme raporu, uygula, her satırı logla, kalanı yeniden gönder; son kapıdan geçen yeşil bir blok https://huseyinkaplan.dev/images/posts/switchyard-handoff-when-the-limit-hits/card.webp Demo modunda Switchyard konuşmalar ekranı: kullanım limitine takılan bir Claude Code oturumunu devralan Codex sohbeti, solda proje listesi https://huseyinkaplan.dev/tr/yazilar/knowledge-is-free-now-focus-is-still-expensive/ 2026-05-27 https://huseyinkaplan.dev/images/posts/knowledge-is-free-now-focus-is-still-expensive/image-1.webp https://huseyinkaplan.dev/images/profile.webp Huseyin Kaplan https://huseyinkaplan.dev/images/posts/route-by-what-a-wrong-answer-costs/card.webp Hareketli yönlendirme diyagramı: gelen bir iş, yanlışsa ne olur diye soran bir yönlendirici ve hatanın maliyetine göre sıralı beş şerit, scriptten yüksek effort ile Opus'a kadar https://huseyinkaplan.dev/images/posts/moving-crm-history-with-scripts/card.webp Bir şerit üzerinde dört kapı: deneme raporu, uygula, her satırı logla, kalanı yeniden gönder; son kapıdan geçen yeşil bir blok https://huseyinkaplan.dev/images/posts/switchyard-handoff-when-the-limit-hits/card.webp Demo modunda Switchyard konuşmalar ekranı: kullanım limitine takılan bir Claude Code oturumunu devralan Codex sohbeti, solda proje listesi https://huseyinkaplan.dev/tr/yazilar/the-ai-api-key-leak-pattern-nobody-wants-to-talk-about/ 2026-05-18 https://huseyinkaplan.dev/images/posts/the-ai-api-key-leak-pattern-nobody-wants-to-talk-about/image-1.webp Bir AI API key’ini kullanmanın yanlış ve doğru yolunu gösteren siyah-beyaz karşılaştırma diyagramı; solda key client-side kodda açıkta, sağda sunucuda tutuluyor. https://huseyinkaplan.dev/images/posts/the-ai-api-key-leak-pattern-nobody-wants-to-talk-about/image-2.webp https://huseyinkaplan.dev/images/posts/the-ai-api-key-leak-pattern-nobody-wants-to-talk-about/image-3.webp https://huseyinkaplan.dev/images/profile.webp Huseyin Kaplan https://huseyinkaplan.dev/images/posts/route-by-what-a-wrong-answer-costs/card.webp Hareketli yönlendirme diyagramı: gelen bir iş, yanlışsa ne olur diye soran bir yönlendirici ve hatanın maliyetine göre sıralı beş şerit, scriptten yüksek effort ile Opus'a kadar https://huseyinkaplan.dev/images/posts/moving-crm-history-with-scripts/card.webp Bir şerit üzerinde dört kapı: deneme raporu, uygula, her satırı logla, kalanı yeniden gönder; son kapıdan geçen yeşil bir blok https://huseyinkaplan.dev/images/posts/switchyard-handoff-when-the-limit-hits/card.webp Demo modunda Switchyard konuşmalar ekranı: kullanım limitine takılan bir Claude Code oturumunu devralan Codex sohbeti, solda proje listesi https://huseyinkaplan.dev/tr/yazilar/software-engineering-isnt-dying-it-s-evolving-from-vibe-coding-to-agentic-engineering/ 2026-02-16 https://huseyinkaplan.dev/images/posts/software-engineering-isnt-dying-it-s-evolving-from-vibe-coding-to-agentic-engineering/image-1.webp https://huseyinkaplan.dev/images/posts/software-engineering-isnt-dying-it-s-evolving-from-vibe-coding-to-agentic-engineering/image-2.webp https://huseyinkaplan.dev/images/posts/software-engineering-isnt-dying-it-s-evolving-from-vibe-coding-to-agentic-engineering/image-3.webp https://huseyinkaplan.dev/images/posts/software-engineering-isnt-dying-it-s-evolving-from-vibe-coding-to-agentic-engineering/image-4.webp https://huseyinkaplan.dev/images/profile.webp Huseyin Kaplan https://huseyinkaplan.dev/images/posts/route-by-what-a-wrong-answer-costs/card.webp Hareketli yönlendirme diyagramı: gelen bir iş, yanlışsa ne olur diye soran bir yönlendirici ve hatanın maliyetine göre sıralı beş şerit, scriptten yüksek effort ile Opus'a kadar https://huseyinkaplan.dev/images/posts/moving-crm-history-with-scripts/card.webp Bir şerit üzerinde dört kapı: deneme raporu, uygula, her satırı logla, kalanı yeniden gönder; son kapıdan geçen yeşil bir blok https://huseyinkaplan.dev/images/posts/switchyard-handoff-when-the-limit-hits/card.webp Demo modunda Switchyard konuşmalar ekranı: kullanım limitine takılan bir Claude Code oturumunu devralan Codex sohbeti, solda proje listesi https://huseyinkaplan.dev/tr/yazilar/agent-ready-repo-structure-2026/ 2026-02-01 https://huseyinkaplan.dev/images/posts/agent-ready-repo-structure-2026/image-1.webp https://huseyinkaplan.dev/images/posts/agent-ready-repo-structure-2026/image-2.webp https://huseyinkaplan.dev/images/profile.webp Huseyin Kaplan https://huseyinkaplan.dev/images/posts/route-by-what-a-wrong-answer-costs/card.webp Hareketli yönlendirme diyagramı: gelen bir iş, yanlışsa ne olur diye soran bir yönlendirici ve hatanın maliyetine göre sıralı beş şerit, scriptten yüksek effort ile Opus'a kadar https://huseyinkaplan.dev/images/posts/moving-crm-history-with-scripts/card.webp Bir şerit üzerinde dört kapı: deneme raporu, uygula, her satırı logla, kalanı yeniden gönder; son kapıdan geçen yeşil bir blok https://huseyinkaplan.dev/images/posts/switchyard-handoff-when-the-limit-hits/card.webp Demo modunda Switchyard konuşmalar ekranı: kullanım limitine takılan bir Claude Code oturumunu devralan Codex sohbeti, solda proje listesi https://huseyinkaplan.dev/tr/yazilar/why-cs50-has-a-1-completion-rate-and-how-i-finished-twice/ 2026-01-05 https://huseyinkaplan.dev/images/posts/why-cs50-has-a-1-completion-rate-and-how-i-finished-twice/image-1.webp https://huseyinkaplan.dev/images/posts/why-cs50-has-a-1-completion-rate-and-how-i-finished-twice/image-2.webp https://huseyinkaplan.dev/images/posts/why-cs50-has-a-1-completion-rate-and-how-i-finished-twice/image-3.webp https://huseyinkaplan.dev/images/posts/why-cs50-has-a-1-completion-rate-and-how-i-finished-twice/image-4.webp https://huseyinkaplan.dev/images/posts/why-cs50-has-a-1-completion-rate-and-how-i-finished-twice/image-5.webp https://huseyinkaplan.dev/images/profile.webp Huseyin Kaplan https://huseyinkaplan.dev/images/posts/route-by-what-a-wrong-answer-costs/card.webp Hareketli yönlendirme diyagramı: gelen bir iş, yanlışsa ne olur diye soran bir yönlendirici ve hatanın maliyetine göre sıralı beş şerit, scriptten yüksek effort ile Opus'a kadar https://huseyinkaplan.dev/images/posts/moving-crm-history-with-scripts/card.webp Bir şerit üzerinde dört kapı: deneme raporu, uygula, her satırı logla, kalanı yeniden gönder; son kapıdan geçen yeşil bir blok https://huseyinkaplan.dev/images/posts/switchyard-handoff-when-the-limit-hits/card.webp Demo modunda Switchyard konuşmalar ekranı: kullanım limitine takılan bir Claude Code oturumunu devralan Codex sohbeti, solda proje listesi https://huseyinkaplan.dev/tr/kullandiklarim/ 2026-10-04 https://huseyinkaplan.dev/tr/iletisim/ 2026-10-04 https://huseyinkaplan.dev/images/about/face.webp Hüseyin Kaplan https://huseyinkaplan.dev/tr/kaynaklar/ 2026-10-15 https://huseyinkaplan.dev/tr/ziyaretci-defteri/ 2026-10-15 https://huseyinkaplan.dev/images/profile.webp https://huseyinkaplan.dev/tr/lab/decision-bench/ 2026-10-14 https://huseyinkaplan.dev/images/labs/typesafe-logo.png TypeSafe AI logosu https://huseyinkaplan.dev/images/profile.webp Huseyin Kaplan https://huseyinkaplan.dev/images/posts/a-word-or-a-number/card.webp 0'dan 1'e bir skor ekseninin çizgi çizimi: iki gruba ayrılmış altmış nokta, aralarında boş bir bant, bandın içinde 0.35'te vurgulu tek nokta ve 0.5'te kesik eşik çizgisi https://huseyinkaplan.dev/images/posts/route-by-what-a-wrong-answer-costs/card.webp Hareketli yönlendirme diyagramı: gelen bir iş, yanlışsa ne olur diye soran bir yönlendirici ve hatanın maliyetine göre sıralı beş şerit, scriptten yüksek effort ile Opus'a kadar https://huseyinkaplan.dev/images/posts/moving-crm-history-with-scripts/card.webp Bir şerit üzerinde dört kapı: deneme raporu, uygula, her satırı logla, kalanı yeniden gönder; son kapıdan geçen yeşil bir blok https://huseyinkaplan.dev/tr/lab/eval-gates/ 2026-10-19 https://huseyinkaplan.dev/images/profile.webp Huseyin Kaplan https://huseyinkaplan.dev/images/posts/when-an-average-hides-a-failure/card.webp 0.75 eşikte 0.75 ortalamanın geçtiği, zorunlu kontrol kapısının yanıt vermeme ihlalini engellediği oyun alanı. https://huseyinkaplan.dev/images/posts/route-by-what-a-wrong-answer-costs/card.webp Hareketli yönlendirme diyagramı: gelen bir iş, yanlışsa ne olur diye soran bir yönlendirici ve hatanın maliyetine göre sıralı beş şerit, scriptten yüksek effort ile Opus'a kadar https://huseyinkaplan.dev/images/posts/moving-crm-history-with-scripts/card.webp Bir şerit üzerinde dört kapı: deneme raporu, uygula, her satırı logla, kalanı yeniden gönder; son kapıdan geçen yeşil bir blok https://huseyinkaplan.dev/tr/lab/switchyard/ 2026-10-23 https://huseyinkaplan.dev/images/labs/switchyard-handoff.webp Demo modunda Switchyard toplu devir ekranı: yeni bir Claude hesabına teslim edilmiş iki konuşmalık paket, ikisi de Reply observed ve Title verified, 2/2 doğrulandı https://huseyinkaplan.dev/images/profile.webp Huseyin Kaplan https://huseyinkaplan.dev/images/posts/switchyard-handoff-when-the-limit-hits/card.webp Demo modunda Switchyard konuşmalar ekranı: kullanım limitine takılan bir Claude Code oturumunu devralan Codex sohbeti, solda proje listesi https://huseyinkaplan.dev/images/posts/route-by-what-a-wrong-answer-costs/card.webp Hareketli yönlendirme diyagramı: gelen bir iş, yanlışsa ne olur diye soran bir yönlendirici ve hatanın maliyetine göre sıralı beş şerit, scriptten yüksek effort ile Opus'a kadar https://huseyinkaplan.dev/images/posts/moving-crm-history-with-scripts/card.webp Bir şerit üzerinde dört kapı: deneme raporu, uygula, her satırı logla, kalanı yeniden gönder; son kapıdan geçen yeşil bir blok https://huseyinkaplan.dev/tr/gizlilik/ 2026-10-15 https://huseyinkaplan.dev/tr/calismalar/admin-platform/ 2026-10-06 https://huseyinkaplan.dev/images/profile.webp Huseyin Kaplan https://huseyinkaplan.dev/images/posts/building-an-admin-platform-from-scratch/card.webp Sentetik veriyle yönetim paneli demosu: kenar menü, grafikli KPI kartları, son faturalar ve talepler https://huseyinkaplan.dev/images/posts/route-by-what-a-wrong-answer-costs/card.webp Hareketli yönlendirme diyagramı: gelen bir iş, yanlışsa ne olur diye soran bir yönlendirici ve hatanın maliyetine göre sıralı beş şerit, scriptten yüksek effort ile Opus'a kadar https://huseyinkaplan.dev/images/posts/moving-crm-history-with-scripts/card.webp Bir şerit üzerinde dört kapı: deneme raporu, uygula, her satırı logla, kalanı yeniden gönder; son kapıdan geçen yeşil bir blok https://huseyinkaplan.dev/tr/calismalar/email-product-block/ 2026-10-06 https://huseyinkaplan.dev/images/profile.webp Huseyin Kaplan https://huseyinkaplan.dev/images/posts/a-product-url-becomes-an-email-block/card.webp Blok paleti, yapıştırılan URL'den dolan iki sütunlu ürün bloğu ve inspector paneli olan e-posta editörü https://huseyinkaplan.dev/images/posts/route-by-what-a-wrong-answer-costs/card.webp Hareketli yönlendirme diyagramı: gelen bir iş, yanlışsa ne olur diye soran bir yönlendirici ve hatanın maliyetine göre sıralı beş şerit, scriptten yüksek effort ile Opus'a kadar https://huseyinkaplan.dev/images/posts/moving-crm-history-with-scripts/card.webp Bir şerit üzerinde dört kapı: deneme raporu, uygula, her satırı logla, kalanı yeniden gönder; son kapıdan geçen yeşil bir blok https://huseyinkaplan.dev/tr/calismalar/panel-engineering/ 2026-10-06 https://huseyinkaplan.dev/images/profile.webp Huseyin Kaplan https://huseyinkaplan.dev/images/posts/a-guard-against-saving-to-the-wrong-brand/card.webp Farklı markalara ait iki panel sekmesi, biri marka uyuşmazlığı penceresiyle kapalı, yanında boş durumları olan dashboard ızgarası https://huseyinkaplan.dev/images/posts/route-by-what-a-wrong-answer-costs/card.webp Hareketli yönlendirme diyagramı: gelen bir iş, yanlışsa ne olur diye soran bir yönlendirici ve hatanın maliyetine göre sıralı beş şerit, scriptten yüksek effort ile Opus'a kadar https://huseyinkaplan.dev/images/posts/moving-crm-history-with-scripts/card.webp Bir şerit üzerinde dört kapı: deneme raporu, uygula, her satırı logla, kalanı yeniden gönder; son kapıdan geçen yeşil bir blok https://huseyinkaplan.dev/tr/calismalar/mobile-push/ 2026-10-06 https://huseyinkaplan.dev/images/profile.webp Huseyin Kaplan https://huseyinkaplan.dev/images/posts/push-that-opens-the-right-screen/card.webp Ön plan, arka plan ve soğuk başlatma yollarından gelen bildirim tıklamasının Home, Category, Product veya Cart açan tek bir router'a bağlanması https://huseyinkaplan.dev/images/posts/route-by-what-a-wrong-answer-costs/card.webp Hareketli yönlendirme diyagramı: gelen bir iş, yanlışsa ne olur diye soran bir yönlendirici ve hatanın maliyetine göre sıralı beş şerit, scriptten yüksek effort ile Opus'a kadar https://huseyinkaplan.dev/images/posts/moving-crm-history-with-scripts/card.webp Bir şerit üzerinde dört kapı: deneme raporu, uygula, her satırı logla, kalanı yeniden gönder; son kapıdan geçen yeşil bir blok https://huseyinkaplan.dev/tr/calismalar/product-slider/ 2026-10-06 https://huseyinkaplan.dev/images/profile.webp Huseyin Kaplan https://huseyinkaplan.dev/images/posts/recommendations-in-the-stores-own-design/card.webp Mağazanın kendi ürün kartı, orijinal slider'ın yanında bir öneri carousel'ine kopyalanmış halde https://huseyinkaplan.dev/images/posts/route-by-what-a-wrong-answer-costs/card.webp Hareketli yönlendirme diyagramı: gelen bir iş, yanlışsa ne olur diye soran bir yönlendirici ve hatanın maliyetine göre sıralı beş şerit, scriptten yüksek effort ile Opus'a kadar https://huseyinkaplan.dev/images/posts/moving-crm-history-with-scripts/card.webp Bir şerit üzerinde dört kapı: deneme raporu, uygula, her satırı logla, kalanı yeniden gönder; son kapıdan geçen yeşil bir blok https://huseyinkaplan.dev/tr/calismalar/ 2026-10-06 https://huseyinkaplan.dev/images/work/case-admin.webp Genel bakış metrikleri, faturalar ve destek kayıtlarıyla yönetim paneli demosu https://huseyinkaplan.dev/images/work/case-search.webp Sentetik bir mağazada sorgu sonuçlarını gösteren arama ekranı demosu https://huseyinkaplan.dev/images/work/case-rollout.webp Terminal ve marka durum panosuyla yayın CLI demosu https://huseyinkaplan.dev/images/work/case-reco.webp Mağazanın ürün karuselini klonlayan önerilen ürün slider’ı demosu https://huseyinkaplan.dev/images/work/case-widgets.webp Ayarlar ve mağaza önizlemesiyle günlük fırsat widget’ı builder demosu https://huseyinkaplan.dev/images/work/case-email.webp URL’den doldurulan ürün bloğuyla e-posta editörü demosu https://huseyinkaplan.dev/images/work/case-panel.webp Gönderim saati ısı haritalı app push dashboard demosu https://huseyinkaplan.dev/images/work/case-push.webp Kampanya oluşturucu, teslimat hattı ve cihazla mobil push demosu https://huseyinkaplan.dev/images/profile.webp Huseyin Kaplan https://huseyinkaplan.dev/images/posts/moving-crm-history-with-scripts/card.webp Bir şerit üzerinde dört kapı: deneme raporu, uygula, her satırı logla, kalanı yeniden gönder; son kapıdan geçen yeşil bir blok https://huseyinkaplan.dev/images/posts/a-guard-against-saving-to-the-wrong-brand/card.webp Farklı markalara ait iki panel sekmesi, biri marka uyuşmazlığı penceresiyle kapalı, yanında boş durumları olan dashboard ızgarası https://huseyinkaplan.dev/images/posts/a-product-url-becomes-an-email-block/card.webp Blok paleti, yapıştırılan URL'den dolan iki sütunlu ürün bloğu ve inspector paneli olan e-posta editörü https://huseyinkaplan.dev/tr/calismalar/search-rollout/ 2026-10-06 https://huseyinkaplan.dev/images/profile.webp Huseyin Kaplan https://huseyinkaplan.dev/images/posts/rolling-out-search-to-200-brands/card.webp Hazır, kapalı veya boş arama olarak işaretlenmiş markaların durum panosunun yanında discover, plan, apply ve verify çalıştıran bir terminal https://huseyinkaplan.dev/images/posts/route-by-what-a-wrong-answer-costs/card.webp Hareketli yönlendirme diyagramı: gelen bir iş, yanlışsa ne olur diye soran bir yönlendirici ve hatanın maliyetine göre sıralı beş şerit, scriptten yüksek effort ile Opus'a kadar https://huseyinkaplan.dev/images/posts/moving-crm-history-with-scripts/card.webp Bir şerit üzerinde dört kapı: deneme raporu, uygula, her satırı logla, kalanı yeniden gönder; son kapıdan geçen yeşil bir blok https://huseyinkaplan.dev/tr/calismalar/onsite-search/ 2026-10-06 https://huseyinkaplan.dev/images/profile.webp Huseyin Kaplan https://huseyinkaplan.dev/images/posts/search-overlay-on-200-storefronts/card.webp Bir mağaza sayfası üzerinde ürün grid'i, kategori çipleri ve yazılmış bir sorguyla tam ekran arama overlay'i https://huseyinkaplan.dev/images/posts/route-by-what-a-wrong-answer-costs/card.webp Hareketli yönlendirme diyagramı: gelen bir iş, yanlışsa ne olur diye soran bir yönlendirici ve hatanın maliyetine göre sıralı beş şerit, scriptten yüksek effort ile Opus'a kadar https://huseyinkaplan.dev/images/posts/moving-crm-history-with-scripts/card.webp Bir şerit üzerinde dört kapı: deneme raporu, uygula, her satırı logla, kalanı yeniden gönder; son kapıdan geçen yeşil bir blok https://huseyinkaplan.dev/tr/calismalar/onsite-widgets/ 2026-10-06 https://huseyinkaplan.dev/images/profile.webp Huseyin Kaplan https://huseyinkaplan.dev/images/posts/compile-the-widget-dont-interpret-it/card.webp Solda tek bir mağaza widget'ına dönüşen ayar paneli, sağda canlı fırsat widget'ı önizlemesi https://huseyinkaplan.dev/images/posts/route-by-what-a-wrong-answer-costs/card.webp Hareketli yönlendirme diyagramı: gelen bir iş, yanlışsa ne olur diye soran bir yönlendirici ve hatanın maliyetine göre sıralı beş şerit, scriptten yüksek effort ile Opus'a kadar https://huseyinkaplan.dev/images/posts/moving-crm-history-with-scripts/card.webp Bir şerit üzerinde dört kapı: deneme raporu, uygula, her satırı logla, kalanı yeniden gönder; son kapıdan geçen yeşil bir blok