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Change log

Content changes by commit date, newest first. Generated from git history at build time; merge commits are omitted.

2026-10-12

• Agent rules for rat-stack (AGENTS.md) — edited: deps: alchemy 2.0.0-beta.83
• Build and run rat-stack (README.md) — edited: deps: alchemy 2.0.0-beta.83
• Analytics¹⁸ — edited: feat: log one path-only request line per Mischief request and joinInterest outcome
• Interest signup¹² — edited: fix: answer honestly on intake rate limits and scorer outages
• Interest signup¹² — edited: feat: redeliver ready applications on the private operator surface

2026-10-11

• Feature flags⁵ — edited: feat(flags): add KV reads and approval-gated audited writes
• Agent rules for rat-stack (AGENTS.md) — edited: feat(flags): add KV reads and approval-gated audited writes
• Build and run rat-stack (README.md) — edited: feat(flags): add KV reads and approval-gated audited writes
• Infrastructure as effects¹⁰ — edited: feat(lore): explain infrastructure joins with responsive grounded art

2026-10-10

• Agent rules for rat-stack (AGENTS.md) — edited: chore: rename the smoke script to site:smoke
• project.md — edited: chore: rename the smoke script to site:smoke
• Hosted agent interfaces⁶ — edited: docs: point live docs, skills and Brain pages at apps/site
• Analytics¹⁸ — edited: docs: point live docs, skills and Brain pages at apps/site
• Auth¹⁶ — edited: docs: point live docs, skills and Brain pages at apps/site
• Capabilities²¹ — edited: docs: point live docs, skills and Brain pages at apps/site
• Feature flags⁵ — edited: docs: point live docs, skills and Brain pages at apps/site
• Interest signup¹² — edited: docs: point live docs, skills and Brain pages at apps/site
• Learn mode presents concepts at useful depths¹⁰ — edited: docs: point live docs, skills and Brain pages at apps/site
• intake-application-reader.svx — edited: docs: point live docs, skills and Brain pages at apps/site
• An MCP your users want⁵ — edited: docs: point live docs, skills and Brain pages at apps/site
• Build-time work stays out of requests⁷ — edited: docs: point live docs, skills and Brain pages at apps/site
• CAFE names the Cloudflare, Alchemy, Foldkit and Effect stack¹⁶ — edited: docs: point live docs, skills and Brain pages at apps/site
• Code snippets quote a pinned source¹⁴ — edited: docs: point live docs, skills and Brain pages at apps/site
• Double opt-in¹¹ — edited: docs: point live docs, skills and Brain pages at apps/site
• Effect basics¹⁷ — edited: docs: point live docs, skills and Brain pages at apps/site
• HATEOAS⁹ — edited: docs: point live docs, skills and Brain pages at apps/site
• Hexagonal architecture¹⁹ — edited: docs: point live docs, skills and Brain pages at apps/site
• Effect keeps the surfaces on one contract⁹ — edited: docs: point live docs, skills and Brain pages at apps/site
• Worker init runs twice⁸ — edited: docs: point live docs, skills and Brain pages at apps/site
• MCP is another surface²⁷ — edited: docs: point live docs, skills and Brain pages at apps/site
• One capability, every surface¹⁸ — edited: docs: point live docs, skills and Brain pages at apps/site
• One program can replace several tool calls²¹ — edited: docs: point live docs, skills and Brain pages at apps/site
• One snippet model feeds both renderers⁸ — edited: docs: point live docs, skills and Brain pages at apps/site
• OpenAPI describes the refusal too¹⁵ — edited: docs: point live docs, skills and Brain pages at apps/site
• There is no ISR on Cloudflare⁵ — edited: docs: point live docs, skills and Brain pages at apps/site
• An agent applied through Markdown and HTTP⁷ — edited: docs: point live docs, skills and Brain pages at apps/site
• Agent rules for rat-stack (AGENTS.md) — edited: docs: point live docs, skills and Brain pages at apps/site
• Build and run rat-stack (README.md) — edited: docs: point live docs, skills and Brain pages at apps/site
• Purpose and boundaries of rat-stack (VISION.md) — edited: docs: point live docs, skills and Brain pages at apps/site
• gardener — edited: docs: point live docs, skills and Brain pages at apps/site
• learn-alchemy — edited: docs: point live docs, skills and Brain pages at apps/site
• design-serves-function.md — edited: docs: point live docs, skills and Brain pages at apps/site
• make-review-views-complete.md — edited: docs: point live docs, skills and Brain pages at apps/site
• name-the-system-of-record.md — edited: docs: point live docs, skills and Brain pages at apps/site
• one-writer-per-partition.md — edited: docs: point live docs, skills and Brain pages at apps/site
• prove-the-recipient-path.md — edited: docs: point live docs, skills and Brain pages at apps/site
• scope-private-data.md — edited: docs: point live docs, skills and Brain pages at apps/site
• use-plain-language.md — edited: docs: point live docs, skills and Brain pages at apps/site
• use-real-provider-guarantees.md — edited: docs: point live docs, skills and Brain pages at apps/site
• project.md — edited: docs: point live docs, skills and Brain pages at apps/site
• write-a-wiki-page — edited: docs: point live docs, skills and Brain pages at apps/site
• Effect basics¹⁷ — edited: refactor: move apps/mischief to apps/site (@rat-stack/site)
• Feature flags⁵ — new page: feat: add typed flags cartridge with removable adapters
• Agent rules for rat-stack (AGENTS.md) — edited: feat: add typed flags cartridge with removable adapters
• Build and run rat-stack (README.md) — edited: feat: add typed flags cartridge with removable adapters
• Learn rat-stack from your own agent — edited: docs(learn): suggest skills in session, never install them
• learn — edited: docs(learn): suggest skills in session, never install them
• investigate-a-failure — new page: docs(skills): add investigate-a-failure and rebuild what you run
• rat-stack-mode — edited: docs(skills): add investigate-a-failure and rebuild what you run
• find-the-cause-first.md — edited: docs(skills): add investigate-a-failure and rebuild what you run
• rebuild-what-you-run.md — new page: docs(skills): add investigate-a-failure and rebuild what you run
• Analytics¹⁸ — edited: docs(analytics): say what a delete does and does not erase in Basin
• Build and run rat-stack (README.md) — edited: chore(deps): bump vitest to 5.0.3 to stop the forks pool leaking ssr temp dirs
• Agent rules for rat-stack (AGENTS.md) — edited: feat(web): mount the docs browser at /search

2026-10-09

• Tests prove behavior through supplied services²² — edited: docs(skills): add test-behaviour skill and the UI behaviour is a scene lore page
• UI behaviour is a scene⁷ — new page: docs(skills): add test-behaviour skill and the UI behaviour is a scene lore page
• test-behaviour — new page: docs(skills): add test-behaviour skill and the UI behaviour is a scene lore page
• Agent rules for rat-stack (AGENTS.md) — edited: chore(deps): update XState alpha.65 and Effect bridge alpha.7
• Build and run rat-stack (README.md) — edited: chore(deps): update XState alpha.65 and Effect bridge alpha.7
• Effect 4 study: September 2026 — edited: chore(peers): refresh stack sources and compatibility notes
• Effect + Alchemy peer patterns — edited: chore(peers): refresh stack sources and compatibility notes
• Agent rules for rat-stack (AGENTS.md) — edited: chore(peers): refresh stack sources and compatibility notes
• Agent rules for rat-stack (AGENTS.md) — edited: chore(deps): update tsgo to 0.51.1 with a tighter API fence
• Build and run rat-stack (README.md) — edited: chore(deps): update tsgo to 0.51.1 with a tighter API fence
• Agent rules for rat-stack (AGENTS.md) — edited: chore(deps): update Alchemy to 2.0.0-beta.81
• Build and run rat-stack (README.md) — edited: chore(deps): update Alchemy to 2.0.0-beta.81
• Capabilities²¹ — edited: fix(deploy): qualify execute diagnostics instead of legacy error bodies
• project.md — edited: fix(deploy): qualify execute diagnostics instead of legacy error bodies
• Capabilities²¹ — edited: docs(capability): explain code-mode discovery diagnostics and limits
• profile-a-worker — new page: chore: refresh source snapshot after the profile-a-worker skill
• CAFE names the Cloudflare, Alchemy, Foldkit and Effect stack¹⁶ — edited: fix(cafe): validate approved rows before deduplication
• Agent rules for rat-stack (AGENTS.md) — edited: chore(web): delete the Worker entry production never runs
• Agent rules for rat-stack (AGENTS.md) — edited: docs: describe the real Foldkit client path, not AtomRpc
• CAFE names the Cloudflare, Alchemy, Foldkit and Effect stack¹⁶ — edited: docs(lore): drop an unverified profile link from the CAFE page
• CAFE names the Cloudflare, Alchemy, Foldkit and Effect stack¹⁶ — edited: docs(lore): credit the people behind the CAFE name
• CAFE names the Cloudflare, Alchemy, Foldkit and Effect stack¹⁶ — new page: docs(lore): add CAFE stack page
• Infrastructure as effects¹⁰ — edited: docs(lore): add CAFE stack page
• Sam Goodwin⁷ — edited: docs(lore): add CAFE stack page

2026-10-08

• Trace operations where they mean something⁷ — edited: feat: add opt-in request-scoped native tracing with privacy proofs
• Shared caches hold completed values⁷ — new page: feat: fence shared pending caches and teach request lifetimes
• project.md — edited: fix(deploy): retain redacted Cloudflare upload failures

2026-10-07

• Hosted agent interfaces⁶ — edited: fix(mischief): cache completed content without shared request I/O
• Auth¹⁶ — edited: feat(mischief): isolate phone-approved feedback auth in a private Worker
• Learn mode presents concepts at useful depths¹⁰ — edited: feat(mischief): isolate phone-approved feedback auth in a private Worker
• learn — edited: feat(mischief): isolate phone-approved feedback auth in a private Worker
• Analytics¹⁸ — edited: fix(events): preserve sanitized crash diagnostics
• Analytics¹⁸ — edited: fix(mischief): register native tail capture listener
• Accumulate independent errors before writing output⁹ — edited: fix(lore): re-pin the CLI failure excerpt and link glossary first uses
• Effect basics¹⁷ — edited: fix(lore): re-pin the CLI failure excerpt and link glossary first uses
• Handle expected failures without hiding defects³⁶ — edited: fix(lore): re-pin the CLI failure excerpt and link glossary first uses
• Errors are part of the interface⁸ — edited: fix(lore): re-pin the CLI failure excerpt and link glossary first uses
• Scopes release resources when work ends²⁰ — edited: fix(lore): re-pin the CLI failure excerpt and link glossary first uses
• A service captures its construction dependencies¹⁶ — edited: fix(lore): re-pin the CLI failure excerpt and link glossary first uses
• add-a-capability — edited: fix(lore): re-pin the CLI failure excerpt and link glossary first uses
• Hosted agent interfaces⁶ — edited: feat(learn): teach cards 83 to 111 and finish the deck’s plain lines
• Analytics¹⁸ — edited: feat(learn): teach cards 83 to 111 and finish the deck’s plain lines
• Auth¹⁶ — edited: feat(learn): teach cards 83 to 111 and finish the deck’s plain lines
• Capabilities²¹ — edited: feat(learn): teach cards 83 to 111 and finish the deck’s plain lines
• Database⁷ — edited: feat(learn): teach cards 83 to 111 and finish the deck’s plain lines
• Devtools⁷ — edited: feat(learn): teach cards 83 to 111 and finish the deck’s plain lines
• Fence⁵ — edited: feat(learn): teach cards 83 to 111 and finish the deck’s plain lines
• Interest signup¹² — edited: feat(learn): teach cards 83 to 111 and finish the deck’s plain lines
• Learn mode presents concepts at useful depths¹⁰ — edited: feat(learn): teach cards 83 to 111 and finish the deck’s plain lines
• One prompt serves people and agents⁵ — edited: feat(learn): teach cards 83 to 111 and finish the deck’s plain lines
• Trace operations where they mean something⁷ — edited: feat(learn): teach cards 83 to 111 and finish the deck’s plain lines
• An agent applied through Markdown and HTTP⁷ — edited: feat(learn): teach cards 83 to 111 and finish the deck’s plain lines
• Visakan Veerasamy⁵ — edited: feat(learn): teach cards 83 to 111 and finish the deck’s plain lines
• Why JavaScript is broken: Effect and TypeScript⁵ — edited: feat(learn): teach cards 83 to 111 and finish the deck’s plain lines
• Why TypeScript is a good fit for Scala developers⁵ — edited: feat(learn): teach cards 83 to 111 and finish the deck’s plain lines
• add-a-capability — edited: feat(learn): teach cards 83 to 111 and finish the deck’s plain lines
• add-a-lifecycle-machine — edited: feat(learn): teach cards 83 to 111 and finish the deck’s plain lines
• add-a-store — edited: feat(learn): teach cards 83 to 111 and finish the deck’s plain lines
• find-peers — edited: feat(learn): teach cards 83 to 111 and finish the deck’s plain lines
• gardener — edited: feat(learn): teach cards 83 to 111 and finish the deck’s plain lines
• keep-or-cut — edited: feat(learn): teach cards 83 to 111 and finish the deck’s plain lines
• learn-alchemy — edited: feat(learn): teach cards 83 to 111 and finish the deck’s plain lines
• learn-rat-stack — edited: feat(learn): teach cards 83 to 111 and finish the deck’s plain lines
• learn — edited: feat(learn): teach cards 83 to 111 and finish the deck’s plain lines
• rat-stack-mode — edited: feat(learn): teach cards 83 to 111 and finish the deck’s plain lines
• ship — edited: feat(learn): teach cards 83 to 111 and finish the deck’s plain lines
• uncomplect — edited: feat(learn): teach cards 83 to 111 and finish the deck’s plain lines
• use-a-prompt — edited: feat(learn): teach cards 83 to 111 and finish the deck’s plain lines
• write-a-wiki-page — edited: feat(learn): teach cards 83 to 111 and finish the deck’s plain lines
• One program can replace several tool calls²¹ — edited: feat(learn): teach cards 63 to 82 with plain lines, diagrams and snippets
• One schema, three surfaces²³ — edited: feat(learn): teach cards 63 to 82 with plain lines, diagrams and snippets
• One snippet model feeds both renderers⁸ — edited: feat(learn): teach cards 63 to 82 with plain lines, diagrams and snippets
• OpenAPI describes the refusal too¹⁵ — edited: feat(learn): teach cards 63 to 82 with plain lines, diagrams and snippets
• Pin the source and report drift separately⁹ — edited: feat(learn): teach cards 63 to 82 with plain lines, diagrams and snippets
• The plan model⁷ — edited: feat(learn): teach cards 63 to 82 with plain lines, diagrams and snippets
• Lauren Tan: Dune, trust, and agent skills⁷ — edited: feat(learn): teach cards 63 to 82 with plain lines, diagrams and snippets
• Production-grade TypeScript⁶ — edited: feat(learn): teach cards 63 to 82 with plain lines, diagrams and snippets
• Property-based testing¹⁸ — edited: feat(learn): teach cards 63 to 82 with plain lines, diagrams and snippets
• Run Effect at the integration boundary⁸ — edited: feat(learn): teach cards 63 to 82 with plain lines, diagrams and snippets
• Sam Goodwin⁷ — edited: feat(learn): teach cards 63 to 82 with plain lines, diagrams and snippets
• Schemas define the boundary¹⁷ — edited: feat(learn): teach cards 63 to 82 with plain lines, diagrams and snippets
• Scopes release resources when work ends²⁰ — edited: feat(learn): teach cards 63 to 82 with plain lines, diagrams and snippets
• Structure an Effect codebase by domain¹⁶ — edited: feat(learn): teach cards 63 to 82 with plain lines, diagrams and snippets
• The fence³⁹ — edited: feat(learn): teach cards 63 to 82 with plain lines, diagrams and snippets
• Theo Browne⁶ — edited: feat(learn): teach cards 63 to 82 with plain lines, diagrams and snippets
• Theo Browne: Please stop using stupid models⁶ — edited: feat(learn): teach cards 63 to 82 with plain lines, diagrams and snippets
• There is no ISR on Cloudflare⁵ — edited: feat(learn): teach cards 63 to 82 with plain lines, diagrams and snippets
• Think wider⁷ — edited: feat(learn): teach cards 63 to 82 with plain lines, diagrams and snippets
• Tokenize the whole file before slicing⁷ — edited: feat(learn): teach cards 63 to 82 with plain lines, diagrams and snippets
• Errors are part of the interface⁸ — edited: feat(learn): teach cards 43 to 62 with plain lines, diagrams and snippets
• Floor and ceiling⁵ — edited: feat(learn): teach cards 43 to 62 with plain lines, diagrams and snippets
• Happy Path 116: Infrastructure as effects⁸ — edited: feat(learn): teach cards 43 to 62 with plain lines, diagrams and snippets
• Happy Path 81: TypeScript and effects⁵ — edited: feat(learn): teach cards 43 to 62 with plain lines, diagrams and snippets
• HATEOAS⁹ — edited: feat(learn): teach cards 43 to 62 with plain lines, diagrams and snippets
• Hexagonal architecture¹⁹ — edited: feat(learn): teach cards 43 to 62 with plain lines, diagrams and snippets
• Effect keeps the surfaces on one contract⁹ — edited: feat(learn): teach cards 43 to 62 with plain lines, diagrams and snippets
• HTTP success needs a status check and a decoder⁷ — edited: feat(learn): teach cards 43 to 62 with plain lines, diagrams and snippets
• Infrastructure as effects¹⁰ — edited: feat(learn): teach cards 43 to 62 with plain lines, diagrams and snippets
• Worker init runs twice⁸ — edited: feat(learn): teach cards 43 to 62 with plain lines, diagrams and snippets
• Lauren Tan’s skills⁶ — edited: feat(learn): teach cards 43 to 62 with plain lines, diagrams and snippets
• Lauren Tan⁹ — edited: feat(learn): teach cards 43 to 62 with plain lines, diagrams and snippets
• Lifecycles are machines²⁰ — edited: feat(learn): teach cards 43 to 62 with plain lines, diagrams and snippets
• Matt Pocock’s skills⁷ — edited: feat(learn): teach cards 43 to 62 with plain lines, diagrams and snippets
• MCP is another surface²⁷ — edited: feat(learn): teach cards 43 to 62 with plain lines, diagrams and snippets
• mdsvex left unified⁵ — edited: feat(learn): teach cards 43 to 62 with plain lines, diagrams and snippets
• Michael Arnaldi⁶ — edited: feat(learn): teach cards 43 to 62 with plain lines, diagrams and snippets
• Model-based testing¹⁴ — edited: feat(learn): teach cards 43 to 62 with plain lines, diagrams and snippets
• No comments⁷ — edited: feat(learn): teach cards 43 to 62 with plain lines, diagrams and snippets
• One capability, every surface¹⁸ — edited: feat(learn): teach cards 43 to 62 with plain lines, diagrams and snippets
• Cause & Effect 10: Software engineering in the age of AI⁶ — edited: feat(learn): teach cards 23 to 42 with plain lines, diagrams and snippets
• Chris Tate⁵ — edited: feat(learn): teach cards 23 to 42 with plain lines, diagrams and snippets
• Effect: Production-Grade TypeScript⁶ — edited: feat(learn): teach cards 23 to 42 with plain lines, diagrams and snippets
• Cloud as a library⁷ — edited: feat(learn): teach cards 23 to 42 with plain lines, diagrams and snippets
• Code snippets quote a pinned source¹⁴ — edited: feat(learn): teach cards 23 to 42 with plain lines, diagrams and snippets
• Concurrent work needs an owner and a bound⁷ — edited: feat(learn): teach cards 23 to 42 with plain lines, diagrams and snippets
• David Khourshid⁷ — edited: feat(learn): teach cards 23 to 42 with plain lines, diagrams and snippets
• Alchemy and the next generation of infrastructure as code⁵ — edited: feat(learn): teach cards 23 to 42 with plain lines, diagrams and snippets
• Sam Goodwin on Alchemy¹⁰ — edited: feat(learn): teach cards 23 to 42 with plain lines, diagrams and snippets
• Distilled⁵ — edited: feat(learn): teach cards 23 to 42 with plain lines, diagrams and snippets
• Double opt-in¹¹ — edited: feat(learn): teach cards 23 to 42 with plain lines, diagrams and snippets
• Effect basics¹⁷ — edited: feat(learn): teach cards 23 to 42 with plain lines, diagrams and snippets
• Effect Days 2024: The origin story⁶ — edited: feat(learn): teach cards 23 to 42 with plain lines, diagrams and snippets
• Effect Days 2025: Building Effect 4⁵ — edited: feat(learn): teach cards 23 to 42 with plain lines, diagrams and snippets
• Effect’s design lineage⁵ — edited: feat(learn): teach cards 23 to 42 with plain lines, diagrams and snippets
• Effect Meetup SF 2023: Why Effect?⁵ — edited: feat(learn): teach cards 23 to 42 with plain lines, diagrams and snippets
• Effect Office Hours 26: Community projects and Alchemy⁵ — edited: feat(learn): teach cards 23 to 42 with plain lines, diagrams and snippets
• Effect Office Hours 27: Alchemy, infrastructure as effects⁸ — edited: feat(learn): teach cards 23 to 42 with plain lines, diagrams and snippets
• Engine-neutral tokens keep adapters replaceable⁷ — edited: feat(learn): teach cards 23 to 42 with plain lines, diagrams and snippets
• Handle expected failures without hiding defects³⁶ — edited: feat(learn): teach cards 23 to 42 with plain lines, diagrams and snippets
• Agent rules for rat-stack (AGENTS.md) — edited: feat(cli): build the ratstack npm package and publish it from tags with OIDC
• Analytics¹⁸ — edited: feat(events): archive privacy-safe Mischief crash traces
• project.md — edited: feat(events): archive privacy-safe Mischief crash traces
• Analytics¹⁸ — edited: docs: explain skill vocabulary and review system prose
• Interest signup¹² — edited: docs: explain skill vocabulary and review system prose
• One prompt serves people and agents⁵ — edited: docs: explain skill vocabulary and review system prose
• add-a-capability — edited: docs: explain skill vocabulary and review system prose
• add-a-lifecycle-machine — edited: docs: explain skill vocabulary and review system prose
• add-a-store — edited: docs: explain skill vocabulary and review system prose
• find-peers — edited: docs: explain skill vocabulary and review system prose
• gardener — edited: docs: explain skill vocabulary and review system prose
• keep-or-cut — edited: docs: explain skill vocabulary and review system prose
• learn-alchemy — edited: docs: explain skill vocabulary and review system prose
• learn-rat-stack — edited: docs: explain skill vocabulary and review system prose
• rat-stack-mode — edited: docs: explain skill vocabulary and review system prose
• write-a-wiki-page — edited: docs: explain skill vocabulary and review system prose
• DHH on Omarchy and the agent OS⁵ — edited: feat(learn): teach the next twenty cards with plain lines, diagrams and snippets
• A clean playground⁹ — edited: feat(learn): teach the next twenty cards with plain lines, diagrams and snippets
• Accumulate independent errors before writing output⁹ — edited: feat(learn): teach the next twenty cards with plain lines, diagrams and snippets
• Source-first workflow⁵ — edited: feat(learn): teach the next twenty cards with plain lines, diagrams and snippets
• Agents explore, tests remember⁷ — edited: feat(learn): teach the next twenty cards with plain lines, diagrams and snippets
• Vibe engineering Effect apps⁶ — edited: feat(learn): teach the next twenty cards with plain lines, diagrams and snippets
• AI Engineer World’s Fair 2026: Software has changed⁷ — edited: feat(learn): teach the next twenty cards with plain lines, diagrams and snippets
• Ambient cloud⁵ — edited: feat(learn): teach the next twenty cards with plain lines, diagrams and snippets
• An MCP your users want⁵ — edited: feat(learn): teach the next twenty cards with plain lines, diagrams and snippets
• Anti-money⁵ — edited: feat(learn): teach the next twenty cards with plain lines, diagrams and snippets
• Bindings²³ — edited: feat(learn): teach the next twenty cards with plain lines, diagrams and snippets
• Build-time work stays out of requests⁷ — edited: feat(learn): teach the next twenty cards with plain lines, diagrams and snippets
• Capture first, shape later⁷ — edited: feat(learn): teach the next twenty cards with plain lines, diagrams and snippets
• Cartridges³⁶ — edited: feat(learn): teach the next twenty cards with plain lines, diagrams and snippets
• CascadiaJS 2026: It’s time to rethink everything⁵ — edited: feat(learn): teach the next twenty cards with plain lines, diagrams and snippets
• Configuration is a supplied, validated dependency⁷ — edited: feat(learn): teach the next twenty cards with plain lines, diagrams and snippets
• Dependency injection is the reason to choose Effect¹⁴ — edited: feat(learn): teach the next twenty cards with plain lines, diagrams and snippets
• A Layer as constructor¹² — edited: feat(learn): teach the next twenty cards with plain lines, diagrams and snippets
• Layer composition makes dependencies explicit¹³ — edited: feat(learn): teach the next twenty cards with plain lines, diagrams and snippets
• Tests prove behavior through supplied services²² — edited: feat(learn): teach the next twenty cards with plain lines, diagrams and snippets
• Learn mode presents concepts at useful depths¹⁰ — edited: feat(learn): let non-concept pages opt out of the deck with learn: false
• Agent rules for rat-stack (AGENTS.md) — edited: feat(env): import Mischief’s schema into the root schema
• project.md — edited: feat(env): import Mischief’s schema into the root schema
• Agent rules for rat-stack (AGENTS.md) — edited: feat(deploy): verdict file, printable bodies and hourly quiet windows
• project.md — edited: feat(deploy): verdict file, printable bodies and hourly quiet windows
• Code snippets quote a pinned source¹⁴ — edited: docs: clarify the remaining Effect and build lore
• Concurrent work needs an owner and a bound⁷ — edited: docs: clarify the remaining Effect and build lore
• Configuration is a supplied, validated dependency⁷ — edited: docs: clarify the remaining Effect and build lore
• Effect basics¹⁷ — edited: docs: clarify the remaining Effect and build lore
• Handle expected failures without hiding defects³⁶ — edited: docs: clarify the remaining Effect and build lore
• HTTP success needs a status check and a decoder⁷ — edited: docs: clarify the remaining Effect and build lore
• Layer composition makes dependencies explicit¹³ — edited: docs: clarify the remaining Effect and build lore
• Run Effect at the integration boundary⁸ — edited: docs: clarify the remaining Effect and build lore
• Schemas define the boundary¹⁷ — edited: docs: clarify the remaining Effect and build lore
• Scopes release resources when work ends²⁰ — edited: docs: clarify the remaining Effect and build lore
• A service captures its construction dependencies¹⁶ — edited: docs: clarify the remaining Effect and build lore
• Structure an Effect codebase by domain¹⁶ — edited: docs: clarify the remaining Effect and build lore
• Tests prove behavior through supplied services²² — edited: docs: clarify the remaining Effect and build lore
• There is no ISR on Cloudflare⁵ — edited: docs: clarify the remaining Effect and build lore
• Trace operations where they mean something⁷ — edited: docs: clarify the remaining Effect and build lore
• Learn mode presents concepts at useful depths¹⁰ — edited: feat(learn): cards that teach, with compiled snippets and instant onboarding
• Learn rat-stack from your own agent — edited: feat(learn): cards that teach, with compiled snippets and instant onboarding
• Context and requirements⁹ — edited: feat(learn): cards that teach, with compiled snippets and instant onboarding
• A service captures its construction dependencies¹⁶ — edited: feat(learn): cards that teach, with compiled snippets and instant onboarding
• learn — edited: feat(learn): cards that teach, with compiled snippets and instant onboarding
• project.md — edited: docs(ship): describe quiet windows without project-specific terms
• Source-first workflow⁵ — edited: docs: explain source summaries and remaining short lore
• Vibe engineering Effect apps⁶ — edited: docs: explain source summaries and remaining short lore
• Ambient cloud⁵ — edited: docs: explain source summaries and remaining short lore
• CascadiaJS 2026: It’s time to rethink everything⁵ — edited: docs: explain source summaries and remaining short lore
• Chris Tate⁵ — edited: docs: explain source summaries and remaining short lore
• David Khourshid⁷ — edited: docs: explain source summaries and remaining short lore
• Double opt-in¹¹ — edited: docs: explain source summaries and remaining short lore
• Effect’s design lineage⁵ — edited: docs: explain source summaries and remaining short lore
• Infrastructure as effects¹⁰ — edited: docs: explain source summaries and remaining short lore
• mdsvex left unified⁵ — edited: docs: explain source summaries and remaining short lore
• Michael Arnaldi⁶ — edited: docs: explain source summaries and remaining short lore
• One program can replace several tool calls²¹ — edited: docs: explain source summaries and remaining short lore
• Sam Goodwin⁷ — edited: docs: explain source summaries and remaining short lore
• Tokenize the whole file before slicing⁷ — edited: docs: explain source summaries and remaining short lore
• An agent applied through Markdown and HTTP⁷ — edited: docs: explain source summaries and remaining short lore
• An MCP your users want⁵ — edited: docs: explain remaining short lore terminology
• Floor and ceiling⁵ — edited: docs: explain remaining short lore terminology
• HATEOAS⁹ — edited: docs: explain remaining short lore terminology
• Worker init runs twice⁸ — edited: docs: explain remaining short lore terminology
• Lauren Tan’s skills⁶ — edited: docs: explain remaining short lore terminology
• Lauren Tan⁹ — edited: docs: explain remaining short lore terminology
• Matt Pocock’s skills⁷ — edited: docs: explain remaining short lore terminology
• MCP is another surface²⁷ — edited: docs: explain remaining short lore terminology
• Model-based testing¹⁴ — edited: docs: explain remaining short lore terminology
• OpenAPI describes the refusal too¹⁵ — edited: docs: explain remaining short lore terminology
• Pin the source and report drift separately⁹ — edited: docs: explain remaining short lore terminology
• The plan model⁷ — edited: docs: explain remaining short lore terminology
• Lauren Tan: Dune, trust, and agent skills⁷ — edited: docs: explain remaining short lore terminology
• Property-based testing¹⁸ — edited: docs: explain remaining short lore terminology
• The fence³⁹ — edited: docs: explain remaining short lore terminology
• Theo Browne⁶ — edited: docs: explain remaining short lore terminology
• Think wider⁷ — edited: docs: explain remaining short lore terminology
• Visakan Veerasamy⁵ — edited: docs: explain remaining short lore terminology
• AI Engineer World’s Fair 2026: Software has changed⁷ — edited: docs: clarify attributed source summaries
• Anti-money⁵ — edited: docs: clarify attributed source summaries
• Cause & Effect 10: Software engineering in the age of AI⁶ — edited: docs: clarify attributed source summaries
• Effect: Production-Grade TypeScript⁶ — edited: docs: clarify attributed source summaries
• Cloud as a library⁷ — edited: docs: clarify attributed source summaries
• Alchemy and the next generation of infrastructure as code⁵ — edited: docs: clarify attributed source summaries
• Sam Goodwin on Alchemy¹⁰ — edited: docs: clarify attributed source summaries
• Distilled⁵ — edited: docs: clarify attributed source summaries
• Effect Days 2024: The origin story⁶ — edited: docs: clarify attributed source summaries
• Effect Days 2025: Building Effect 4⁵ — edited: docs: clarify attributed source summaries
• Effect Meetup SF 2023: Why Effect?⁵ — edited: docs: clarify attributed source summaries
• Effect Office Hours 26: Community projects and Alchemy⁵ — edited: docs: clarify attributed source summaries
• Effect Office Hours 27: Alchemy, infrastructure as effects⁸ — edited: docs: clarify attributed source summaries
• Happy Path 116: Infrastructure as effects⁸ — edited: docs: clarify attributed source summaries
• Happy Path 81: TypeScript and effects⁵ — edited: docs: clarify attributed source summaries
• Production-grade TypeScript⁶ — edited: docs: clarify attributed source summaries
• Why JavaScript is broken: Effect and TypeScript⁵ — edited: docs: clarify attributed source summaries
• Why TypeScript is a good fit for Scala developers⁵ — edited: docs: clarify attributed source summaries
• A clean playground⁹ — edited: docs: explain lore architecture terms in plain language
• Accumulate independent errors before writing output⁹ — edited: docs: explain lore architecture terms in plain language
• Agents explore, tests remember⁷ — edited: docs: explain lore architecture terms in plain language
• Bindings²³ — edited: docs: explain lore architecture terms in plain language
• Build-time work stays out of requests⁷ — edited: docs: explain lore architecture terms in plain language
• Capture first, shape later⁷ — edited: docs: explain lore architecture terms in plain language
• Cartridges³⁶ — edited: docs: explain lore architecture terms in plain language
• Context and requirements⁹ — edited: docs: explain lore architecture terms in plain language
• Engine-neutral tokens keep adapters replaceable⁷ — edited: docs: explain lore architecture terms in plain language
• Errors are part of the interface⁸ — edited: docs: explain lore architecture terms in plain language
• Hexagonal architecture¹⁹ — edited: docs: explain lore architecture terms in plain language
• Effect keeps the surfaces on one contract⁹ — edited: docs: explain lore architecture terms in plain language
• A Layer as constructor¹² — edited: docs: explain lore architecture terms in plain language
• Lifecycles are machines²⁰ — edited: docs: explain lore architecture terms in plain language
• No comments⁷ — edited: docs: explain lore architecture terms in plain language
• One capability, every surface¹⁸ — edited: docs: explain lore architecture terms in plain language
• One schema, three surfaces²³ — edited: docs: explain lore architecture terms in plain language
• One snippet model feeds both renderers⁸ — edited: docs: explain lore architecture terms in plain language
• uncomplect — edited: docs: explain architecture responsibilities and checks
• Agent rules for rat-stack (AGENTS.md) — edited: feat(deploy): move desk deploy guards into the driver
• ship — edited: feat(deploy): move desk deploy guards into the driver
• project.md — edited: feat(deploy): move desk deploy guards into the driver
• ship — edited: docs: define ship vocabulary and manual stop conditions
• Hosted agent interfaces⁶ — edited: docs: explain system terms at first use
• Analytics¹⁸ — edited: docs: explain system terms at first use
• Auth¹⁶ — edited: docs: explain system terms at first use
• Capabilities²¹ — edited: docs: explain system terms at first use
• Database⁷ — edited: docs: explain system terms at first use
• Devtools⁷ — edited: docs: explain system terms at first use
• Fence⁵ — edited: docs: explain system terms at first use
• Interest signup¹² — edited: docs: explain system terms at first use
• Learn mode presents concepts at useful depths¹⁰ — edited: docs: explain system terms at first use
• write-a-wiki-page — edited: docs: define glossary terms and explain agent-guide vocabulary
• Learn rat-stack from your own agent — new page: feat: add the shareable /learn page
• Dependency injection is the reason to choose Effect¹⁴ — edited: feat: add the shareable /learn page
• Agent rules for rat-stack (AGENTS.md) — edited: chore: remove retired UI traces and vendor Foldkit sources
• Build and run rat-stack (README.md) — edited: chore: remove retired UI traces and vendor Foldkit sources
• Learn mode presents concepts at useful depths¹⁰ — edited: feat: make dependency injection the first learning path
• Configuration is a supplied, validated dependency⁷ — edited: feat: make dependency injection the first learning path
• Context and requirements⁹ — edited: feat: make dependency injection the first learning path
• Dependency injection is the reason to choose Effect¹⁴ — new page: feat: make dependency injection the first learning path
• A Layer as constructor¹² — edited: feat: make dependency injection the first learning path
• Layer composition makes dependencies explicit¹³ — edited: feat: make dependency injection the first learning path
• A service captures its construction dependencies¹⁶ — edited: feat: make dependency injection the first learning path
• Tests prove behavior through supplied services²² — edited: feat: make dependency injection the first learning path
• learn — edited: feat: make dependency injection the first learning path
• write-a-wiki-page — edited: feat: make dependency injection the first learning path
• Learn mode presents concepts at useful depths¹⁰ — edited: docs: cite the verified local learning adapter
• Learn mode presents concepts at useful depths¹⁰ — new page: feat: teach learn mode and encapsulate local progress
• Agent rules for rat-stack (AGENTS.md) — edited: feat: teach learn mode and encapsulate local progress
• learn — new page: feat: teach learn mode and encapsulate local progress
• Agent rules for rat-stack (AGENTS.md) — edited: feat: add source-derived learning tools and local progress

2026-10-06

• Rat King binds agents into one encrypted network⁶ — new page: docs: add public Rat King and Rats Nest lore
• Rat’s Nest keeps the code public and the inventory private⁶ — new page: docs: add public Rat King and Rats Nest lore
• project.md — edited: fix: read full-cutover Worker versions from live deployments
• Agent rules for rat-stack (AGENTS.md) — edited: feat: warn on history wording and prose hedges
• Agent rules for rat-stack (AGENTS.md) — edited: feat: add receipt-backed recovery and bounded deployment observation
• project.md — edited: feat: add receipt-backed recovery and bounded deployment observation
• Hosted agent interfaces⁶ — edited: docs: write systems and resources for people
• Analytics¹⁸ — edited: docs: write systems and resources for people
• Auth¹⁶ — edited: docs: write systems and resources for people
• Capabilities²¹ — edited: docs: write systems and resources for people
• Database⁷ — edited: docs: write systems and resources for people
• Devtools⁷ — edited: docs: write systems and resources for people
• Fence⁵ — edited: docs: write systems and resources for people
• Interest signup¹² — edited: docs: write systems and resources for people
• Effect 4 study: September 2026 — edited: docs: write systems and resources for people
• intake-application-reader.svx — edited: docs: write systems and resources for people
• Oxlint rule limits — edited: docs: write systems and resources for people
• Effect + Alchemy peers — edited: docs: write systems and resources for people
• Effect + Alchemy peer patterns — edited: docs: write systems and resources for people
• Schema projections: 2026-09-18 history — edited: docs: write systems and resources for people
• Build and run rat-stack (README.md) — edited: docs: write systems and resources for people
• DHH on Omarchy and the agent OS⁵ — edited: docs: make lore A-H prose plain
• A clean playground⁹ — edited: docs: make lore A-H prose plain
• Accumulate independent errors before writing output⁹ — edited: docs: make lore A-H prose plain
• Source-first workflow⁵ — edited: docs: make lore A-H prose plain
• Agents explore, tests remember⁷ — edited: docs: make lore A-H prose plain
• Vibe engineering Effect apps⁶ — edited: docs: make lore A-H prose plain
• Ambient cloud⁵ — edited: docs: make lore A-H prose plain
• An MCP your users want⁵ — edited: docs: make lore A-H prose plain
• Anti-money⁵ — edited: docs: make lore A-H prose plain
• Bindings²³ — edited: docs: make lore A-H prose plain
• Build-time work stays out of requests⁷ — edited: docs: make lore A-H prose plain
• Capture first, shape later⁷ — edited: docs: make lore A-H prose plain
• Cartridges³⁶ — edited: docs: make lore A-H prose plain
• Code snippets quote a pinned source¹⁴ — edited: docs: make lore A-H prose plain
• David Khourshid⁷ — edited: docs: make lore A-H prose plain
• Distilled⁵ — edited: docs: make lore A-H prose plain
• Double opt-in¹¹ — edited: docs: make lore A-H prose plain
• Errors are part of the interface⁸ — edited: docs: make lore A-H prose plain
• HATEOAS⁹ — edited: docs: make lore prose direct and readable
• Hexagonal architecture¹⁹ — edited: docs: make lore prose direct and readable
• Effect keeps the surfaces on one contract⁹ — edited: docs: make lore prose direct and readable
• Worker init runs twice⁸ — edited: docs: make lore prose direct and readable
• Lauren Tan’s skills⁶ — edited: docs: make lore prose direct and readable
• Lifecycles are machines²⁰ — edited: docs: make lore prose direct and readable
• Matt Pocock’s skills⁷ — edited: docs: make lore prose direct and readable
• MCP is another surface²⁷ — edited: docs: make lore prose direct and readable
• mdsvex left unified⁵ — edited: docs: make lore prose direct and readable
• No comments⁷ — edited: docs: make lore prose direct and readable
• One capability, every surface¹⁸ — edited: docs: make lore prose direct and readable
• One program can replace several tool calls²¹ — edited: docs: make lore prose direct and readable
• One schema, three surfaces²³ — edited: docs: make lore prose direct and readable
• One snippet model feeds both renderers⁸ — edited: docs: make lore prose direct and readable
• OpenAPI describes the refusal too¹⁵ — edited: docs: make lore prose direct and readable
• Pin the source and report drift separately⁹ — edited: docs: make lore prose direct and readable
• The plan model⁷ — edited: docs: make lore prose direct and readable
• The fence³⁹ — edited: docs: make lore prose direct and readable
• There is no ISR on Cloudflare⁵ — edited: docs: make lore prose direct and readable
• Tokenize the whole file before slicing⁷ — edited: docs: make lore prose direct and readable
• An agent applied through Markdown and HTTP⁷ — edited: docs: make lore prose direct and readable
• Why JavaScript is broken: Effect and TypeScript⁵ — edited: docs: make lore prose direct and readable
• add-a-capability — edited: docs(skills): tighten instructions and remove prose filler
• add-a-lifecycle-machine — edited: docs(skills): tighten instructions and remove prose filler
• add-a-store — edited: docs(skills): tighten instructions and remove prose filler
• find-peers — edited: docs(skills): tighten instructions and remove prose filler
• gardener — edited: docs(skills): tighten instructions and remove prose filler
• keep-or-cut — edited: docs(skills): tighten instructions and remove prose filler
• learn-alchemy — edited: docs(skills): tighten instructions and remove prose filler
• learn-rat-stack — edited: docs(skills): tighten instructions and remove prose filler
• rat-stack-mode — edited: docs(skills): tighten instructions and remove prose filler
• ship — edited: docs(skills): tighten instructions and remove prose filler
• deploy-runner.md — edited: docs(skills): tighten instructions and remove prose filler
• project.md — edited: docs(skills): tighten instructions and remove prose filler
• rollback.md — edited: docs(skills): tighten instructions and remove prose filler
• uncomplect — edited: docs(skills): tighten instructions and remove prose filler
• write-a-wiki-page — edited: docs(skills): tighten instructions and remove prose filler
• Concurrent work needs an owner and a bound⁷ — edited: docs: put domain organization first and trim Effect prose
• Configuration is a supplied, validated dependency⁷ — edited: docs: put domain organization first and trim Effect prose
• Effect basics¹⁷ — edited: docs: put domain organization first and trim Effect prose
• Handle expected failures without hiding defects³⁶ — edited: docs: put domain organization first and trim Effect prose
• HTTP success needs a status check and a decoder⁷ — edited: docs: put domain organization first and trim Effect prose
• Layer composition makes dependencies explicit¹³ — edited: docs: put domain organization first and trim Effect prose
• Run Effect at the integration boundary⁸ — edited: docs: put domain organization first and trim Effect prose
• Schemas define the boundary¹⁷ — edited: docs: put domain organization first and trim Effect prose
• Scopes release resources when work ends²⁰ — edited: docs: put domain organization first and trim Effect prose
• A service captures its construction dependencies¹⁶ — edited: docs: put domain organization first and trim Effect prose
• Structure an Effect codebase by domain¹⁶ — edited: docs: put domain organization first and trim Effect prose
• Tests prove behavior through supplied services²² — edited: docs: put domain organization first and trim Effect prose
• Trace operations where they mean something⁷ — edited: docs: put domain organization first and trim Effect prose
• Agent rules for rat-stack (AGENTS.md) — edited: docs: put domain organization first and trim Effect prose
• keep-the-stack-floor.md — edited: docs: put domain organization first and trim Effect prose
• version-content-artifacts.md — edited: docs: put domain organization first and trim Effect prose
• write-a-wiki-page — edited: docs: put domain organization first and trim Effect prose
• Analytics¹⁸ — edited: fix(mischief): log every server failure with a private incident id
• Concurrent work needs an owner and a bound⁷ — new page: docs: teach advanced Effect ownership and integration idioms (#21)
• Effect basics¹⁷ — edited: docs: teach advanced Effect ownership and integration idioms (#21)
• HTTP success needs a status check and a decoder⁷ — new page: docs: teach advanced Effect ownership and integration idioms (#21)
• Run Effect at the integration boundary⁸ — new page: docs: teach advanced Effect ownership and integration idioms (#21)
• Scopes release resources when work ends²⁰ — new page: docs: teach advanced Effect ownership and integration idioms (#21)
• Structure an Effect codebase by domain¹⁶ — edited: docs: teach advanced Effect ownership and integration idioms (#21)
• Trace operations where they mean something⁷ — new page: docs: teach advanced Effect ownership and integration idioms (#21)
• One program can replace several tool calls²¹ — edited: seo: repair reader discovery and page metadata (#20)
• learn-rat-stack — edited: seo: repair reader discovery and page metadata (#20)
• Agents explore, tests remember⁷ — edited: docs: teach Effect basics and idioms through checked rat-stack code (#18)
• Configuration is a supplied, validated dependency⁷ — new page: docs: teach Effect basics and idioms through checked rat-stack code (#18)
• Effect basics¹⁷ — edited: docs: teach Effect basics and idioms through checked rat-stack code (#18)
• Handle expected failures without hiding defects³⁶ — edited: docs: teach Effect basics and idioms through checked rat-stack code (#18)
• Effect keeps the surfaces on one contract⁹ — edited: docs: teach Effect basics and idioms through checked rat-stack code (#18)
• Layer composition makes dependencies explicit¹³ — new page: docs: teach Effect basics and idioms through checked rat-stack code (#18)
• Model-based testing¹⁴ — edited: docs: teach Effect basics and idioms through checked rat-stack code (#18)
• Property-based testing¹⁸ — edited: docs: teach Effect basics and idioms through checked rat-stack code (#18)
• Schemas define the boundary¹⁷ — edited: docs: teach Effect basics and idioms through checked rat-stack code (#18)
• A service captures its construction dependencies¹⁶ — new page: docs: teach Effect basics and idioms through checked rat-stack code (#18)
• Structure an Effect codebase by domain¹⁶ — edited: docs: teach Effect basics and idioms through checked rat-stack code (#18)
• Tests prove behavior through supplied services²² — edited: docs: teach Effect basics and idioms through checked rat-stack code (#18)
• learn-rat-stack — edited: docs: teach Effect basics and idioms through checked rat-stack code (#18)
• keep-boundary-words-honest.md — edited: docs: teach Effect basics and idioms through checked rat-stack code (#18)
• keep-the-stack-floor.md — edited: docs: teach Effect basics and idioms through checked rat-stack code (#18)
• keep-unknown-distinct.md — edited: docs: teach Effect basics and idioms through checked rat-stack code (#18)
• tests-detect-broken-behavior.md — edited: docs: teach Effect basics and idioms through checked rat-stack code (#18)
• version-content-artifacts.md — edited: docs: teach Effect basics and idioms through checked rat-stack code (#18)
• Agent rules for rat-stack (AGENTS.md) — edited: feat: add local production deploy driver (#16)
• ship — new page: feat: add local production deploy driver (#16)
• canary.md — new page: feat: add local production deploy driver (#16)
• catalog-maintenance.md — new page: feat: add local production deploy driver (#16)
• ci-stage.md — new page: feat: add local production deploy driver (#16)
• deploy-key.md — new page: feat: add local production deploy driver (#16)
• deploy-runner.md — new page: feat: add local production deploy driver (#16)
• flags.md — new page: feat: add local production deploy driver (#16)
• gradual-rollout.md — new page: feat: add local production deploy driver (#16)
• post-deploy-checks.md — new page: feat: add local production deploy driver (#16)
• project.md — new page: feat: add local production deploy driver (#16)
• rollback.md — new page: feat: add local production deploy driver (#16)
• Effect basics¹⁷ — edited: docs: explain Effect codebase structure by domain (#13)
• Effect keeps the surfaces on one contract⁹ — edited: docs: explain Effect codebase structure by domain (#13)
• Structure an Effect codebase by domain¹⁶ — new page: docs: explain Effect codebase structure by domain (#13)

2026-10-05

• Agent rules for rat-stack (AGENTS.md) — edited: feat: classify native deploy plans and qualify applied content
• project.md — edited: feat: classify native deploy plans and qualify applied content

2026-10-04

• Agent rules for rat-stack (AGENTS.md) — edited: docs: route rat-stack tasks through principles and playbooks (#12)
• add-a-store — new page: docs: route rat-stack tasks through principles and playbooks (#12)
• LICENSE-pstack — new page: docs: route rat-stack tasks through principles and playbooks (#12)
• rat-stack-mode — new page: docs: route rat-stack tasks through principles and playbooks (#12)
• ask-one-material-question.md — new page: docs: route rat-stack tasks through principles and playbooks (#12)
• bound-every-read.md — new page: docs: route rat-stack tasks through principles and playbooks (#12)
• check-the-actual-artifact.md — new page: docs: route rat-stack tasks through principles and playbooks (#12)
• design-serves-function.md — new page: docs: route rat-stack tasks through principles and playbooks (#12)
• encode-lessons-in-structure.md — new page: docs: route rat-stack tasks through principles and playbooks (#12)
• find-the-cause-first.md — new page: docs: route rat-stack tasks through principles and playbooks (#12)
• gates-guard-invariants.md — new page: docs: route rat-stack tasks through principles and playbooks (#12)
• judge-through-the-person.md — new page: docs: route rat-stack tasks through principles and playbooks (#12)
• keep-boundary-words-honest.md — new page: docs: route rat-stack tasks through principles and playbooks (#12)
• keep-execution-receipts.md — new page: docs: route rat-stack tasks through principles and playbooks (#12)
• keep-the-stack-floor.md — new page: docs: route rat-stack tasks through principles and playbooks (#12)
• keep-unknown-distinct.md — new page: docs: route rat-stack tasks through principles and playbooks (#12)
• look-it-up-first.md — new page: docs: route rat-stack tasks through principles and playbooks (#12)
• make-operations-idempotent.md — new page: docs: route rat-stack tasks through principles and playbooks (#12)
• make-review-views-complete.md — new page: docs: route rat-stack tasks through principles and playbooks (#12)
• measure-real-limits.md — new page: docs: route rat-stack tasks through principles and playbooks (#12)
• name-the-system-of-record.md — new page: docs: route rat-stack tasks through principles and playbooks (#12)
• no-dual-writes.md — new page: docs: route rat-stack tasks through principles and playbooks (#12)
• one-contract-many-projections.md — new page: docs: route rat-stack tasks through principles and playbooks (#12)
• one-writer-per-partition.md — new page: docs: route rat-stack tasks through principles and playbooks (#12)
• optimise-the-whole-loop.md — new page: docs: route rat-stack tasks through principles and playbooks (#12)
• prove-move-delete.md — new page: docs: route rat-stack tasks through principles and playbooks (#12)
• prove-the-recipient-path.md — new page: docs: route rat-stack tasks through principles and playbooks (#12)
• scope-private-data.md — new page: docs: route rat-stack tasks through principles and playbooks (#12)
• separate-writers-verify-readers.md — new page: docs: route rat-stack tasks through principles and playbooks (#12)
• store-source-facts.md — new page: docs: route rat-stack tasks through principles and playbooks (#12)
• subtract-before-you-add.md — new page: docs: route rat-stack tasks through principles and playbooks (#12)
• tests-detect-broken-behavior.md — new page: docs: route rat-stack tasks through principles and playbooks (#12)
• use-plain-language.md — new page: docs: route rat-stack tasks through principles and playbooks (#12)
• use-real-provider-guarantees.md — new page: docs: route rat-stack tasks through principles and playbooks (#12)
• validate-before-durable-write.md — new page: docs: route rat-stack tasks through principles and playbooks (#12)
• version-content-artifacts.md — new page: docs: route rat-stack tasks through principles and playbooks (#12)
• eval.md — new page: docs: route rat-stack tasks through principles and playbooks (#12)
• uncomplect — edited: docs: end each uncomplect braid in a verified fence (#11)

2026-10-03

• add-a-lifecycle-machine — edited: test: generate lifecycle models and inspection outcomes (#4)
• lifecycle.model.test.md — new page: test: generate lifecycle models and inspection outcomes (#4)

2026-10-02

• Analytics¹⁸ — edited: docs(analytics): list city in the stored geography
• Analytics¹⁸ — edited: feat(events): store city in event geography
• Code snippets quote a pinned source¹⁴ — edited: docs(lore): describe shipped snippets and refresh teaching pins
• Effect keeps the surfaces on one contract⁹ — edited: docs(lore): describe shipped snippets and refresh teaching pins
• One schema, three surfaces²³ — edited: docs(lore): describe shipped snippets and refresh teaching pins
• write-a-wiki-page — new page: docs(skills): teach wiki authoring with shipped pinned snippets
• learn-rat-stack — edited: docs(skills): trace the stack through pinned source
• Effect 4 study: September 2026 — edited: fix(content): canonicalize Brain resource URLs
• Effect keeps the surfaces on one contract⁹ — edited: fix(content): canonicalize Brain resource URLs
• The fence³⁹ — edited: fix(content): canonicalize Brain resource URLs
• Effect + Alchemy peer patterns — edited: fix(content): canonicalize Brain resource URLs
• A clean playground⁹ — edited: docs(lore): shorten five high-warning pages without changing claims
• Capture first, shape later⁷ — edited: docs(lore): shorten five high-warning pages without changing claims
• Lauren Tan’s skills⁶ — edited: docs(lore): shorten five high-warning pages without changing claims
• Matt Pocock’s skills⁷ — edited: docs(lore): shorten five high-warning pages without changing claims
• Property-based testing¹⁸ — edited: docs(lore): shorten five high-warning pages without changing claims
• A clean playground⁹ — edited: docs: link concrete architecture and capability mentions
• Property-based testing¹⁸ — edited: docs: link concrete architecture and capability mentions
• Effect + Alchemy peer patterns — edited: docs: link concrete architecture and capability mentions
• Effect + Alchemy peer patterns — edited: docs(peers): refresh 28 snapshots and study scoped XState tooling
• OpenAPI describes the refusal too¹⁵ — edited: fix(capability): honor member HTTP statuses on default routes
• Effect keeps the surfaces on one contract⁹ — edited: feat: quote pinned Git code at the svx build boundary
• One schema, three surfaces²³ — edited: feat: quote pinned Git code at the svx build boundary
• Agent rules for rat-stack (AGENTS.md) — edited: feat: quote pinned Git code at the svx build boundary
• Build and run rat-stack (README.md) — edited: feat: quote pinned Git code at the svx build boundary
• Build and run rat-stack (README.md) — edited: fix: keep the sandbox within its parent lifetime
• Analytics¹⁸ — edited: feat(events): capture coarse request geography from request.cf
• Agent rules for rat-stack (AGENTS.md) — edited: chore(xstate): pair alpha.63 with alpha.6 and pin its source tag
• Build and run rat-stack (README.md) — edited: chore(xstate): pair alpha.63 with alpha.6 and pin its source tag
• gardener — edited: chore(xstate): pair alpha.63 with alpha.6 and pin its source tag
• Analytics¹⁸ — edited: fix(infra): disable automatic request metadata logs on every Worker
• Interest signup¹² — edited: feat: seal applicant names and X profiles with interest cards
• gardener — edited: build: reject stale dependencies and validate lockfiles before gates
• Code snippets quote a pinned source¹⁴ — edited: docs: split code snippet brief paragraphs
• Hosted agent interfaces⁶ — edited: style(lore): use short prose and useful visuals
• Effect keeps the surfaces on one contract⁹ — edited: style(lore): use short prose and useful visuals
• MCP is another surface²⁷ — edited: style(lore): use short prose and useful visuals
• mdsvex left unified⁵ — edited: style(lore): use short prose and useful visuals
• One program can replace several tool calls²¹ — edited: style(lore): use short prose and useful visuals
• One schema, three surfaces²³ — edited: style(lore): use short prose and useful visuals
• OpenAPI describes the refusal too¹⁵ — edited: style(lore): use short prose and useful visuals
• Schemas define the boundary¹⁷ — edited: style(lore): use short prose and useful visuals
• There is no ISR on Cloudflare⁵ — edited: style(lore): use short prose and useful visuals
• An agent applied through Markdown and HTTP⁷ — edited: style(lore): use short prose and useful visuals
• Agent rules for rat-stack (AGENTS.md) — edited: docs(wiki): define low-prose writing and warn on long prose
• Purpose and boundaries of rat-stack (VISION.md) — edited: docs(gardener): follow stable Effect and current release tags
• gardener — edited: docs(gardener): follow stable Effect and current release tags
• Accumulate independent errors before writing output⁹ — new page: docs: define pinned code snippets and their design principles
• Build-time work stays out of requests⁷ — new page: docs: define pinned code snippets and their design principles
• Code snippets quote a pinned source¹⁴ — new page: docs: define pinned code snippets and their design principles
• Engine-neutral tokens keep adapters replaceable⁷ — new page: docs: define pinned code snippets and their design principles
• Errors are part of the interface⁸ — new page: docs: define pinned code snippets and their design principles
• One snippet model feeds both renderers⁸ — new page: docs: define pinned code snippets and their design principles
• Pin the source and report drift separately⁹ — new page: docs: define pinned code snippets and their design principles
• Tokenize the whole file before slicing⁷ — new page: docs: define pinned code snippets and their design principles
• Hosted agent interfaces⁶ — edited: content(lore): explain schema surfaces and the agent front door
• Effect keeps the surfaces on one contract⁹ — new page: content(lore): explain schema surfaces and the agent front door
• MCP is another surface²⁷ — new page: content(lore): explain schema surfaces and the agent front door
• mdsvex left unified⁵ — new page: content(lore): explain schema surfaces and the agent front door
• One program can replace several tool calls²¹ — new page: content(lore): explain schema surfaces and the agent front door
• One schema, three surfaces²³ — new page: content(lore): explain schema surfaces and the agent front door
• OpenAPI describes the refusal too¹⁵ — new page: content(lore): explain schema surfaces and the agent front door
• Schemas define the boundary¹⁷ — new page: content(lore): explain schema surfaces and the agent front door
• There is no ISR on Cloudflare⁵ — new page: content(lore): explain schema surfaces and the agent front door
• An agent applied through Markdown and HTTP⁷ — new page: content(lore): explain schema surfaces and the agent front door
• intake-application-reader.svx — new page: feat(intake): read sealed applications on the private operator surface
• Agent rules for rat-stack (AGENTS.md) — edited: chore: migrate to Effect 4 stable with published adapters
• Build and run rat-stack (README.md) — edited: chore: migrate to Effect 4 stable with published adapters

2026-10-01

• Interest signup¹² — edited: feat(workshop): apply through an agent with a page ticket
• HATEOAS⁹ — edited: feat(workshop): apply through an agent with a page ticket
• Hexagonal architecture¹⁹ — edited: feat(workshop): apply through an agent with a page ticket
• Purpose and boundaries of rat-stack (VISION.md) — edited: feat(workshop): apply through an agent with a page ticket
• HATEOAS⁹ — edited: docs(lore): describe live agent-assisted interest intake
• Interest signup¹² — edited: docs: agent applications are live on /systems/interest and in VISION
• Purpose and boundaries of rat-stack (VISION.md) — edited: docs: agent applications are live on /systems/interest and in VISION
• Effect + Alchemy peers — edited: docs(peers): discover public XState alpha consumers beyond Alchemy
• find-peers — edited: docs(peers): discover public XState alpha consumers beyond Alchemy
• Agent rules for rat-stack (AGENTS.md) — edited: style(mischief): hot pink is the one accent; chrome-then-title vertical rhythm
• gardener — edited: feat(content): detect unlinked glossary mentions from the AST
• Capture first, shape later⁷ — edited: docs(lore): clarify analytics capture and response guarantees
• Property-based testing¹⁸ — edited: docs(lore): clarify analytics capture and response guarantees
• A clean playground⁹ — edited: docs(lore): connect architecture principles to running systems
• Cartridges³⁶ — edited: docs(lore): connect architecture principles to running systems
• HATEOAS⁹ — edited: docs(lore): connect architecture principles to running systems
• Hexagonal architecture¹⁹ — edited: docs(lore): connect architecture principles to running systems
• One capability, every surface¹⁸ — edited: docs(lore): connect architecture principles to running systems
• Effect 4 study: September 2026 — edited: docs(research): separate dated Effect observations from current guidance
• Lauren Tan’s skills⁶ — edited: docs(lore): count the three learning-loop skills accurately
• add-a-lifecycle-machine — edited: docs(skills): explain the lifecycle diagnostic boundary
• Interest signup¹² — new page: docs(systems): document interest consent and confirmation
• Capabilities²¹ — edited: docs(systems): scope capabilities and document provider isolation
• Fence⁵ — edited: docs(systems): scope capabilities and document provider isolation
• Analytics¹⁸ — edited: docs(analytics): distinguish response preservation and cookie behavior
• learn-rat-stack — edited: docs(skills): trace contracts and distinguish browser RPC
• learn-alchemy — edited: docs(skills): align Alchemy examples with the declared stack
• Agent rules for rat-stack (AGENTS.md) — edited: docs: record delivery ownership and safe removal dependencies
• Build and run rat-stack (README.md) — edited: docs: record delivery ownership and safe removal dependencies
• Schema projections: 2026-09-18 history — edited: docs: label schema projection research as dated history
• Hosted agent interfaces⁶ — new page: docs(systems): map devtools and the hosted agent front door
• Devtools⁷ — new page: docs(systems): map devtools and the hosted agent front door
• keep-or-cut — edited: docs(skills): preserve dependencies in keep-or-cut recipes
• Analytics¹⁸ — edited: fix(content): center content-sized tables and avoid ambiguous term links
• Effect + Alchemy peers — edited: feat: render ranked peers from versioned source receipts
• Agent rules for rat-stack (AGENTS.md) — edited: feat: render ranked peers from versioned source receipts
• find-peers — edited: feat: render ranked peers from versioned source receipts
• gardener — edited: feat: render ranked peers from versioned source receipts
• Double opt-in¹¹ — new page: feat(mischief): generated glossary and agent-first reference navigation
• Purpose and boundaries of rat-stack (VISION.md) — edited: docs(vision): align with current work (ports and adapters, agent next actions, running systems, signup)
• Analytics¹⁸ — edited: feat(content): source-grounded bibliography on lore and systems
• Auth¹⁶ — edited: feat(content): source-grounded bibliography on lore and systems
• Capabilities²¹ — edited: feat(content): source-grounded bibliography on lore and systems
• Database⁷ — edited: feat(content): source-grounded bibliography on lore and systems
• Fence⁵ — edited: feat(content): source-grounded bibliography on lore and systems
• DHH on Omarchy and the agent OS⁵ — edited: feat(content): source-grounded bibliography on lore and systems
• A clean playground⁹ — edited: feat(content): source-grounded bibliography on lore and systems
• Source-first workflow⁵ — edited: feat(content): source-grounded bibliography on lore and systems
• Agents explore, tests remember⁷ — edited: feat(content): source-grounded bibliography on lore and systems
• Vibe engineering Effect apps⁶ — edited: feat(content): source-grounded bibliography on lore and systems
• AI Engineer World’s Fair 2026: Software has changed⁷ — edited: feat(content): source-grounded bibliography on lore and systems
• Ambient cloud⁵ — edited: feat(content): source-grounded bibliography on lore and systems
• An MCP your users want⁵ — edited: feat(content): source-grounded bibliography on lore and systems
• Anti-money⁵ — edited: feat(content): source-grounded bibliography on lore and systems
• Bindings²³ — edited: feat(content): source-grounded bibliography on lore and systems
• Capture first, shape later⁷ — edited: feat(content): source-grounded bibliography on lore and systems
• Cartridges³⁶ — edited: feat(content): source-grounded bibliography on lore and systems
• CascadiaJS 2026: It’s time to rethink everything⁵ — edited: feat(content): source-grounded bibliography on lore and systems
• Cause & Effect 10: Software engineering in the age of AI⁶ — edited: feat(content): source-grounded bibliography on lore and systems
• Chris Tate⁵ — edited: feat(content): source-grounded bibliography on lore and systems
• Effect: Production-Grade TypeScript⁶ — edited: feat(content): source-grounded bibliography on lore and systems
• Cloud as a library⁷ — edited: feat(content): source-grounded bibliography on lore and systems
• Context and requirements⁹ — edited: feat(content): source-grounded bibliography on lore and systems
• David Khourshid⁷ — edited: feat(content): source-grounded bibliography on lore and systems
• Alchemy and the next generation of infrastructure as code⁵ — edited: feat(content): source-grounded bibliography on lore and systems
• Sam Goodwin on Alchemy¹⁰ — edited: feat(content): source-grounded bibliography on lore and systems
• Distilled⁵ — edited: feat(content): source-grounded bibliography on lore and systems
• Effect basics¹⁷ — edited: feat(content): source-grounded bibliography on lore and systems
• Effect Days 2024: The origin story⁶ — edited: feat(content): source-grounded bibliography on lore and systems
• Effect Days 2025: Building Effect 4⁵ — edited: feat(content): source-grounded bibliography on lore and systems
• Effect’s design lineage⁵ — edited: feat(content): source-grounded bibliography on lore and systems
• Effect Meetup SF 2023: Why Effect?⁵ — edited: feat(content): source-grounded bibliography on lore and systems
• Effect Office Hours 26: Community projects and Alchemy⁵ — edited: feat(content): source-grounded bibliography on lore and systems
• Effect Office Hours 27: Alchemy, infrastructure as effects⁸ — edited: feat(content): source-grounded bibliography on lore and systems
• Handle expected failures without hiding defects³⁶ — edited: feat(content): source-grounded bibliography on lore and systems
• Floor and ceiling⁵ — edited: feat(content): source-grounded bibliography on lore and systems
• Happy Path 116: Infrastructure as effects⁸ — edited: feat(content): source-grounded bibliography on lore and systems
• Happy Path 81: TypeScript and effects⁵ — edited: feat(content): source-grounded bibliography on lore and systems
• HATEOAS⁹ — edited: feat(content): source-grounded bibliography on lore and systems
• Hexagonal architecture¹⁹ — edited: feat(content): source-grounded bibliography on lore and systems
• Infrastructure as effects¹⁰ — edited: feat(content): source-grounded bibliography on lore and systems
• Worker init runs twice⁸ — edited: feat(content): source-grounded bibliography on lore and systems
• Lauren Tan’s skills⁶ — edited: feat(content): source-grounded bibliography on lore and systems
• Lauren Tan⁹ — edited: feat(content): source-grounded bibliography on lore and systems
• A Layer as constructor¹² — edited: feat(content): source-grounded bibliography on lore and systems
• Lifecycles are machines²⁰ — edited: feat(content): source-grounded bibliography on lore and systems
• Matt Pocock’s skills⁷ — edited: feat(content): source-grounded bibliography on lore and systems
• Michael Arnaldi⁶ — edited: feat(content): source-grounded bibliography on lore and systems
• Model-based testing¹⁴ — edited: feat(content): source-grounded bibliography on lore and systems
• No comments⁷ — edited: feat(content): source-grounded bibliography on lore and systems
• One capability, every surface¹⁸ — edited: feat(content): source-grounded bibliography on lore and systems
• The plan model⁷ — edited: feat(content): source-grounded bibliography on lore and systems
• Lauren Tan: Dune, trust, and agent skills⁷ — edited: feat(content): source-grounded bibliography on lore and systems
• Production-grade TypeScript⁶ — edited: feat(content): source-grounded bibliography on lore and systems
• Property-based testing¹⁸ — edited: feat(content): source-grounded bibliography on lore and systems
• Sam Goodwin⁷ — edited: feat(content): source-grounded bibliography on lore and systems
• Tests prove behavior through supplied services²² — edited: feat(content): source-grounded bibliography on lore and systems
• The fence³⁹ — edited: feat(content): source-grounded bibliography on lore and systems
• Theo Browne⁶ — edited: feat(content): source-grounded bibliography on lore and systems
• Theo Browne: Please stop using stupid models⁶ — edited: feat(content): source-grounded bibliography on lore and systems
• Think wider⁷ — edited: feat(content): source-grounded bibliography on lore and systems
• Visakan Veerasamy⁵ — edited: feat(content): source-grounded bibliography on lore and systems
• Why JavaScript is broken: Effect and TypeScript⁵ — edited: feat(content): source-grounded bibliography on lore and systems
• Why TypeScript is a good fit for Scala developers⁵ — edited: feat(content): source-grounded bibliography on lore and systems
• Cartridges³⁶ — edited: docs(lore): ground cartridges in public-domain hardware photo
• Agents explore, tests remember⁷ — new page: docs(lore): agents explore and tests remember
• HATEOAS⁹ — edited: docs(lore): record built guidance and fixed adapter boundaries
• Hexagonal architecture¹⁹ — edited: docs(lore): record built guidance and fixed adapter boundaries
• HATEOAS⁹ — new page: docs(lore): explain hypermedia and ports-and-adapters principles
• Hexagonal architecture¹⁹ — new page: docs(lore): explain hypermedia and ports-and-adapters principles
• One capability, every surface¹⁸ — edited: docs(lore): explain hypermedia and ports-and-adapters principles
• Auth¹⁶ — new page: content(systems): capabilities, fence, database, and auth pages
• Capabilities²¹ — new page: content(systems): capabilities, fence, database, and auth pages
• Database⁷ — new page: content(systems): capabilities, fence, database, and auth pages
• Fence⁵ — new page: content(systems): capabilities, fence, database, and auth pages
• Analytics¹⁸ — new page: feat(mischief): /systems pages, one per system rat-stack ships, starting with analytics
• Agent rules for rat-stack (AGENTS.md) — edited: feat(mischief): /systems pages, one per system rat-stack ships, starting with analytics
• Agent rules for rat-stack (AGENTS.md) — edited: fix(events): make Basin analytics deployable and stop dropping every event
• Build and run rat-stack (README.md) — edited: fix(events): make Basin analytics deployable and stop dropping every event
• Lauren Tan’s skills⁶ — new page: docs(lore): add Matt Pocock’s and Lauren Tan’s skills entries and point the harness rows at them
• Matt Pocock’s skills⁷ — new page: docs(lore): add Matt Pocock’s and Lauren Tan’s skills entries and point the harness rows at them
• Agent rules for rat-stack (AGENTS.md) — edited: docs: favor property and model tests over example tests
• Agent rules for rat-stack (AGENTS.md) — edited: fix(events): put Basin analytics behind EVENTS_ENABLED, default off
• Build and run rat-stack (README.md) — edited: fix(events): put Basin analytics behind EVENTS_ENABLED, default off
• Capture first, shape later⁷ — new page: feat(events): capture-first request analytics on Cloudflare Basin
• David Khourshid⁷ — new page: feat(events): capture-first request analytics on Cloudflare Basin
• Model-based testing¹⁴ — new page: feat(events): capture-first request analytics on Cloudflare Basin
• Property-based testing¹⁸ — new page: feat(events): capture-first request analytics on Cloudflare Basin
• Agent rules for rat-stack (AGENTS.md) — edited: feat(events): capture-first request analytics on Cloudflare Basin
• Build and run rat-stack (README.md) — edited: feat(events): capture-first request analytics on Cloudflare Basin

2026-09-25

• DHH on Omarchy and the agent OS⁵ — new page: feat: weave public lore across the site
• A clean playground⁹ — edited: feat: weave public lore across the site
• Source-first workflow⁵ — new page: feat: weave public lore across the site
• Vibe engineering Effect apps⁶ — new page: feat: weave public lore across the site
• AI Engineer World’s Fair 2026: Software has changed⁷ — new page: feat: weave public lore across the site
• Ambient cloud⁵ — new page: feat: weave public lore across the site
• An MCP your users want⁵ — edited: feat: weave public lore across the site
• Anti-money⁵ — new page: feat: weave public lore across the site
• Bindings²³ — new page: feat: weave public lore across the site
• Cartridges³⁶ — edited: feat: weave public lore across the site
• CascadiaJS 2026: It’s time to rethink everything⁵ — new page: feat: weave public lore across the site
• Cause & Effect 10: Software engineering in the age of AI⁶ — new page: feat: weave public lore across the site
• Chris Tate⁵ — new page: feat: weave public lore across the site
• Effect: Production-Grade TypeScript⁶ — new page: feat: weave public lore across the site
• Cloud as a library⁷ — new page: feat: weave public lore across the site
• Context and requirements⁹ — new page: feat: weave public lore across the site
• Alchemy and the next generation of infrastructure as code⁵ — new page: feat: weave public lore across the site
• Sam Goodwin on Alchemy¹⁰ — new page: feat: weave public lore across the site
• Distilled⁵ — new page: feat: weave public lore across the site
• Effect basics¹⁷ — new page: feat: weave public lore across the site
• Effect Days 2024: The origin story⁶ — new page: feat: weave public lore across the site
• Effect Days 2025: Building Effect 4⁵ — new page: feat: weave public lore across the site
• Effect’s design lineage⁵ — new page: feat: weave public lore across the site
• Effect Meetup SF 2023: Why Effect?⁵ — new page: feat: weave public lore across the site
• Effect Office Hours 26: Community projects and Alchemy⁵ — new page: feat: weave public lore across the site
• Effect Office Hours 27: Alchemy, infrastructure as effects⁸ — new page: feat: weave public lore across the site
• Handle expected failures without hiding defects³⁶ — new page: feat: weave public lore across the site
• Floor and ceiling⁵ — new page: feat: weave public lore across the site
• Happy Path 116: Infrastructure as effects⁸ — new page: feat: weave public lore across the site
• Happy Path 81: TypeScript and effects⁵ — new page: feat: weave public lore across the site
• Infrastructure as effects¹⁰ — new page: feat: weave public lore across the site
• Worker init runs twice⁸ — edited: feat: weave public lore across the site
• Lauren Tan⁹ — new page: feat: weave public lore across the site
• A Layer as constructor¹² — new page: feat: weave public lore across the site
• Lifecycles are machines²⁰ — edited: feat: weave public lore across the site
• Michael Arnaldi⁶ — new page: feat: weave public lore across the site
• No comments⁷ — edited: feat: weave public lore across the site
• One capability, every surface¹⁸ — edited: feat: weave public lore across the site
• The plan model⁷ — new page: feat: weave public lore across the site
• Lauren Tan: Dune, trust, and agent skills⁷ — new page: feat: weave public lore across the site
• Production-grade TypeScript⁶ — new page: feat: weave public lore across the site
• Sam Goodwin⁷ — new page: feat: weave public lore across the site
• Tests prove behavior through supplied services²² — edited: feat: weave public lore across the site
• The fence³⁹ — edited: feat: weave public lore across the site
• Theo Browne⁶ — new page: feat: weave public lore across the site
• Theo Browne: Please stop using stupid models⁶ — new page: feat: weave public lore across the site
• Think wider⁷ — new page: feat: weave public lore across the site
• Visakan Veerasamy⁵ — new page: feat: weave public lore across the site
• Why JavaScript is broken: Effect and TypeScript⁵ — new page: feat: weave public lore across the site
• Why TypeScript is a good fit for Scala developers⁵ — new page: feat: weave public lore across the site
• Oxlint rule limits — edited: docs(brain): name no private project in the served lint-limits note
• Effect + Alchemy peer patterns — edited: feat: add ratstack site easter eggs and debt ledger
• Agent rules for rat-stack (AGENTS.md) — edited: feat: add ratstack site easter eggs and debt ledger
• add-a-capability — edited: feat: add ratstack site easter eggs and debt ledger
• Build and run rat-stack (README.md) — edited: docs: tagline, An Effect stack so pure (aspirational) Kit Langton will blush.
• Purpose and boundaries of rat-stack (VISION.md) — edited: docs: tagline, An Effect stack so pure (aspirational) Kit Langton will blush.

2026-09-24

• Build and run rat-stack (README.md) — edited: docs: tagline says stack, not app
• Purpose and boundaries of rat-stack (VISION.md) — edited: docs: tagline says stack, not app
• Build and run rat-stack (README.md) — edited: docs: tagline gains (aspirationally)
• Purpose and boundaries of rat-stack (VISION.md) — edited: docs: tagline gains (aspirationally)
• Build and run rat-stack (README.md) — edited: docs: tagline, An Effect app so pure Kit Langton will blush.
• Purpose and boundaries of rat-stack (VISION.md) — edited: docs: tagline, An Effect app so pure Kit Langton will blush.
• Build and run rat-stack (README.md) — edited: docs(vision): the core why is the best Effect + Alchemy application we can build
• Purpose and boundaries of rat-stack (VISION.md) — edited: docs(vision): the core why is the best Effect + Alchemy application we can build
• An MCP your users want⁵ — edited: docs(lore): code mode verdict splits template and hosted site; init test names its failure
• Worker init runs twice⁸ — edited: docs(lore): code mode verdict splits template and hosted site; init test names its failure
• A clean playground⁹ — new page: Add lore wiki to ratstack.sh
• An MCP your users want⁵ — new page: Add lore wiki to ratstack.sh
• Cartridges³⁶ — new page: Add lore wiki to ratstack.sh
• Worker init runs twice⁸ — new page: Add lore wiki to ratstack.sh
• Lifecycles are machines²⁰ — new page: Add lore wiki to ratstack.sh
• No comments⁷ — new page: Add lore wiki to ratstack.sh
• One capability, every surface¹⁸ — new page: Add lore wiki to ratstack.sh
• Tests prove behavior through supplied services²² — new page: Add lore wiki to ratstack.sh
• The fence³⁹ — new page: Add lore wiki to ratstack.sh
• Agent rules for rat-stack (AGENTS.md) — edited: feat(capability): add ambient call watch
• keep-or-cut — edited: feat(capability): add ambient call watch
• Agent rules for rat-stack (AGENTS.md) — edited: fix(lint): no-comments keeps TypeScript @ts-* directives
• Oxlint rule limits — new page: fix: close static lint rule bypasses

2026-09-23

• Agent rules for rat-stack (AGENTS.md) — edited: fix: project native schema constraints
• Agent rules for rat-stack (AGENTS.md) — edited: docs(agents): tautological, change-detector, and gapless regression tests considered harmful
• Agent rules for rat-stack (AGENTS.md) — edited: docs: close out the rat devtools plan
• Agent rules for rat-stack (AGENTS.md) — edited: feat(dev): run the web app through portless at rat-stack.localhost
• Agent rules for rat-stack (AGENTS.md) — edited: docs(agents): apps/infra changes and planned deploys no longer need owner sign-off
• Agent rules for rat-stack (AGENTS.md) — edited: chore: stop linking .agent-sources/effect; pi-effect reads the pinned mirror in place
• Build and run rat-stack (README.md) — edited: chore: stop linking .agent-sources/effect; pi-effect reads the pinned mirror in place
• Agent rules for rat-stack (AGENTS.md) — edited: feat(web): run the 🐀 devtools and overlay under vite dev
• keep-or-cut — edited: feat(web): run the 🐀 devtools and overlay under vite dev
• Agent rules for rat-stack (AGENTS.md) — edited: fix(web): make vite dev work by serving /rpc in process
• Agent rules for rat-stack (AGENTS.md) — edited: feat(lint): keep devtools and test people out of production
• Agent rules for rat-stack (AGENTS.md) — edited: docs: document runAs and test people
• Agent rules for rat-stack (AGENTS.md) — edited: docs: document machine devtools and queue the client slices
• add-a-lifecycle-machine — edited: docs: document machine devtools and queue the client slices
• keep-or-cut — edited: docs: document machine devtools and queue the client slices
• Agent rules for rat-stack (AGENTS.md) — edited: feat(lint): translate five Foldkit rules to rat-stack
• Agent rules for rat-stack (AGENTS.md) — edited: feat(devtools): add the rat devtools cartridge
• keep-or-cut — edited: feat(devtools): add the rat devtools cartridge
• Agent rules for rat-stack (AGENTS.md) — edited: refactor: split capability contracts from handlers
• Build and run rat-stack (README.md) — edited: refactor: split capability contracts from handlers
• add-a-capability — edited: refactor: split capability contracts from handlers
• keep-or-cut — edited: refactor: split capability contracts from handlers
• Effect + Alchemy peers — edited: test: fail when documented versions drift from the manifests
• Effect + Alchemy peer patterns — edited: test: fail when documented versions drift from the manifests
• Agent rules for rat-stack (AGENTS.md) — edited: test: fail when documented versions drift from the manifests
• Build and run rat-stack (README.md) — edited: test: fail when documented versions drift from the manifests
• gardener — edited: test: fail when documented versions drift from the manifests
• Effect 4 study: September 2026 — edited: docs: record Effect and Alchemy peer patterns
• Effect + Alchemy peer patterns — new page: docs: record Effect and Alchemy peer patterns
• Agent rules for rat-stack (AGENTS.md) — edited: docs: list to-rpc as a projection boundary and point the gardener rule at its skills
• Agent rules for rat-stack (AGENTS.md) — edited: feat: enforce rat-stack architecture boundaries
• uncomplect — new page: docs: add uncomplect skill tailored to rat-stack nouns, cartridge test, and fence
• Effect + Alchemy peers — new page: feat: find-peers skill and script for repos on our prerelease lines
• find-peers — new page: feat: find-peers skill and script for repos on our prerelease lines
• gardener — edited: feat: find-peers skill and script for repos on our prerelease lines
• gardener — new page: docs: add gardener skill for bumps, same-version snooping, and lint-first cleanup
• Agent rules for rat-stack (AGENTS.md) — edited: feat: ban comments in code, after Dune
• Agent rules for rat-stack (AGENTS.md) — edited: chore: enforce every anti-slop rule
• learn-alchemy — edited: refactor(mischief): typed hast, parsed boundaries, honest factory names

2026-09-22

• Build and run rat-stack (README.md) — edited: docs: drop the README image that broke on ratstack.sh
• Build and run rat-stack (README.md) — edited: feat: the rat emoji is the logo, favicon, and touch icon
• Purpose and boundaries of rat-stack (VISION.md) — edited: docs: cite the CascadiaJS source for cheap experimentation
• Purpose and boundaries of rat-stack (VISION.md) — edited: docs: vision is pieces, trust, floor, and range
• add-a-capability — edited: fix: document the 429; derive the serve test from the registry
• Build and run rat-stack (README.md) — edited: docs: format once after renaming the workspace
• Agent rules for rat-stack (AGENTS.md) — edited: docs: make it yours, promise proofs, and a plainer vision
• Build and run rat-stack (README.md) — edited: docs: make it yours, promise proofs, and a plainer vision
• Purpose and boundaries of rat-stack (VISION.md) — edited: docs: make it yours, promise proofs, and a plainer vision
• learn-alchemy — new page: feat: learn-alchemy skill
• learn-rat-stack — edited: feat: learn-alchemy skill
• add-a-capability — edited: feat: teach and cache the stack
• add-a-lifecycle-machine — edited: feat: teach and cache the stack
• keep-or-cut — edited: feat: teach and cache the stack
• learn-rat-stack — edited: feat: teach and cache the stack

2026-09-21

• add-a-capability — new page: mischief: search, read, execute, the skills catalogue, and agent discovery
• add-a-lifecycle-machine — new page: mischief: search, read, execute, the skills catalogue, and agent discovery
• keep-or-cut — new page: mischief: search, read, execute, the skills catalogue, and agent discovery
• learn-rat-stack — edited: mischief: search, read, execute, the skills catalogue, and agent discovery
• learn-rat-stack — new page: mischief: local-only Effect Worker prototype for ratstack.sh
• Build and run rat-stack (README.md) — edited: brand and harvest: the Rat Stack mark, OG image step, agent-ready checks closed

2026-09-20

• Effect 4 study: September 2026 — edited: chore: dependency sweep; lint joins the turbo gate
• Agent rules for rat-stack (AGENTS.md) — edited: chore: dependency sweep; lint joins the turbo gate
• Build and run rat-stack (README.md) — edited: chore: dependency sweep; lint joins the turbo gate
• Effect 4 study: September 2026 — edited: chore: @xstate/effect from the npm registry, tarball retired
• Agent rules for rat-stack (AGENTS.md) — edited: chore: @xstate/effect from the npm registry, tarball retired
• Build and run rat-stack (README.md) — edited: chore: @xstate/effect from the npm registry, tarball retired

2026-09-18

• Schema projections: 2026-09-18 history — edited: docs: template acceptance, rat-stack’s own AGENTS.md answers, keep-or-cut
• Agent rules for rat-stack (AGENTS.md) — edited: docs: template acceptance, rat-stack’s own AGENTS.md answers, keep-or-cut
• Build and run rat-stack (README.md) — edited: docs: template acceptance, rat-stack’s own AGENTS.md answers, keep-or-cut
• Schema projections: 2026-09-18 history — edited: feat(capability): code mode, the fourth projection
• Agent rules for rat-stack (AGENTS.md) — edited: feat(capability): code mode, the fourth projection
• Build and run rat-stack (README.md) — edited: feat(capability): code mode, the fourth projection
• Schema projections: 2026-09-18 history — edited: feat: inspectFile as one capability on four commands
• Agent rules for rat-stack (AGENTS.md) — edited: feat: inspectFile as one capability on four commands
• Build and run rat-stack (README.md) — edited: feat: inspectFile as one capability on four commands
• Schema projections: 2026-09-18 history — new page: docs(brain): one Schema, many surfaces (CLI, REST/OpenAPI, MCP, code mode)
• Effect 4 study: September 2026 — edited: chore: rename joel-stack to rat-stack
• Agent rules for rat-stack (AGENTS.md) — edited: chore: rename joel-stack to rat-stack
• Build and run rat-stack (README.md) — edited: chore: rename joel-stack to rat-stack
• Purpose and boundaries of rat-stack (VISION.md) — edited: chore: rename joel-stack to rat-stack
• Effect 4 study: September 2026 — edited: docs(brain): record the second Effect 4 slice and its gotchas
• Agent rules for rat-stack (AGENTS.md) — edited: feat: close the Effect 4 reference gaps (language service, service shape, effect vitest, mirrors)
• Build and run rat-stack (README.md) — edited: feat: close the Effect 4 reference gaps (language service, service shape, effect vitest, mirrors)
• Effect 4 study: September 2026 — edited: docs(brain): link filed xstate issue #5725
• Effect 4 study: September 2026 — edited: docs(brain): record prepared @xstate/effect upstream contribution
• Effect 4 study: September 2026 — new page: docs(brain): Effect 4 reference project study and @xstate/effect findings
• Agent rules for rat-stack (AGENTS.md) — edited: feat(cli): run stats through an @xstate/effect machine
• Build and run rat-stack (README.md) — edited: feat(cli): run stats through an @xstate/effect machine

2026-09-17

• Agent rules for rat-stack (AGENTS.md) — edited: chore: rename ts-cli-template to joel-stack
• Build and run rat-stack (README.md) — edited: chore: rename ts-cli-template to joel-stack
• Purpose and boundaries of rat-stack (VISION.md) — edited: chore: rename ts-cli-template to joel-stack
• Agent rules for rat-stack (AGENTS.md) — edited: feat(infra): bake Alchemy in as apps/infra, one Effect Stack per project
• Build and run rat-stack (README.md) — edited: feat(infra): bake Alchemy in as apps/infra, one Effect Stack per project
• Agent rules for rat-stack (AGENTS.md) — edited: chore(deps): move XState to 6.0.0-alpha.58
• Build and run rat-stack (README.md) — edited: chore(deps): move XState to 6.0.0-alpha.58
• Agent rules for rat-stack (AGENTS.md) — edited: chore(deps): bump the pinned stack: Effect rc.115, Vitest 5, Oxlint 1.83, XState 5.33.2
• Build and run rat-stack (README.md) — edited: chore(deps): bump the pinned stack: Effect rc.115, Vitest 5, Oxlint 1.83, XState 5.33.2
• Agent rules for rat-stack (AGENTS.md) — edited: Add varlock: checked-in .env.schema, env:check script, varlock load in pnpm check
• Build and run rat-stack (README.md) — edited: Add varlock: checked-in .env.schema, env:check script, varlock load in pnpm check

2026-08-29

• Agent rules for rat-stack (AGENTS.md) — edited: monorepo rework + Effect 4.0.0-rc.112 + vendored alchemy
• Build and run rat-stack (README.md) — edited: monorepo rework + Effect 4.0.0-rc.112 + vendored alchemy
• Purpose and boundaries of rat-stack (VISION.md) — edited: monorepo rework + Effect 4.0.0-rc.112 + vendored alchemy

2026-07-22

• Agent rules for rat-stack (AGENTS.md) — edited: chore: update Effect v4 to beta.99
• Build and run rat-stack (README.md) — edited: chore: update Effect v4 to beta.99

2026-07-16

• Agent rules for rat-stack (AGENTS.md) — edited: Live .pi surface: project.ts extension, APPEND_SYSTEM.md, typed pi API dep
• Build and run rat-stack (README.md) — edited: Live .pi surface: project.ts extension, APPEND_SYSTEM.md, typed pi API dep
• Agent rules for rat-stack (AGENTS.md) — new page: Add full agentic surface
• Build and run rat-stack (README.md) — edited: Add full agentic surface
• Purpose and boundaries of rat-stack (VISION.md) — new page: Add full agentic surface
• Build and run rat-stack (README.md) — new page: Prototype strict Effect v4 CLI template