[{"data":1,"prerenderedAt":78},["ShallowReactive",2],{"api:\u002Fapi\u002Fconfig:en":3,"api:\u002Fapi\u002Fnotes:en":8,"api:\u002Fapi\u002Fprojects\u002Flanding-saas:en":32},{"email":4,"lang":5,"name":6,"role":7},"hello@ewsirdev.example","en","Ewsirdev","Web developer: websites, landing pages and Go services",[9,16,22,27],{"slug":10,"lang":5,"title":11,"date":12,"summary":13,"project":14,"minutes":15},"double-booking","Double booking: a transaction plus a partial UNIQUE index","2026-10-20","How booking-slots protects against two clients booking the same time at once, and how that protection is tested.","booking-slots",1,{"slug":17,"lang":5,"title":18,"date":12,"summary":19,"project":20,"minutes":21},"lease-and-fencing","Lease and fencing: how a queue neither loses a job nor lets a zombie finish it twice","A worker can crash, stall, or wake up after its job was taken by someone else. How the lease and the lease token in job-queue deal with that on SQLite.","job-queue",2,{"slug":23,"lang":5,"title":24,"date":12,"summary":25,"project":26,"minutes":21},"p95-nearest-rank","p95 in an uptime monitor: the nearest-rank method and what it does not hide","How uptime-monitor computes p50\u002Fp95 latency and uptime, why the nearest-rank method was chosen, and where those numbers can mislead.","uptime-monitor",{"slug":28,"lang":5,"title":29,"date":12,"summary":30,"project":31,"minutes":21},"websocket-from-scratch","WebSocket on the standard library: what really happens under new WebSocket()","Why realtime-rooms has its own RFC 6455 layer, which protocol violations it checks, and why a library is still the better choice for production.","realtime-rooms",{"slug":33,"title":34,"type":35,"stack":36,"description":40,"highlights":41,"run":46,"hue":47,"og":48,"shots":49,"case":57,"case_lang":5,"prev":72,"next":75},"landing-saas","Kill Switch: subscription tracker","landing",[37,38,39],"HTML","CSS","JS","A landing page for a fictional SaaS product: dark gradient hero, a UI mock-up in CSS, pricing, FAQ, a demo form. All prices and names are made up.",[42,43,44,45],"UI mock-up in CSS","Pricing grid","Responsive","Demo form that sends no data","cd landing-saas && python -m http.server 8092",182,"\u002Fog\u002Fen\u002Flanding-saas.jpg",{"desktop":50,"desktop_sm":51,"mobile":52,"dw":53,"dh":54,"mw":55,"mh":56},"\u002Fshots\u002Flanding-saas-desktop.webp","\u002Fshots\u002Flanding-saas-desktop-sm.webp","\u002Fshots\u002Flanding-saas-mobile.webp",1280,800,390,844,{"about":58,"features":61,"run":66,"notes":70},[59,60],"A landing page for a fictional subscription tracker: a dark gradient hero, an interface mock-up drawn in CSS, features, pricing, FAQ and a form.","A bright, high-contrast style with the Onest and JetBrains Mono fonts.",[62,63,64,65],"The app mock-up in the hero is built in CSS, with no images","Three steps, pricing, and an FAQ on details\u002Fsummary","Client-side form validation with clear error messages","prefers-reduced-motion support and a mobile-first layout",[67,68,69],"git clone \u003Crepository on request> landing-saas","cd landing-saas","python -m http.server 8092   # or just open index.html",[71],"The product does not exist: the prices, plans and service names in the mock-up are made up.",{"slug":73,"title":74},"landing-studio","Halftone: lighting studio",{"slug":76,"title":77},"landing-event","Small Scale: conference",1792697892725]