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Author SHA1 Message Date
746dc2b42b docs(databasev2): third track — the database beyond RAM, with per-table storage modes
- docs/stories/databasev2/, numbered from 1. Six PENDING database iterations
  moved from the language track and renumbered, keeping the old id in
  `was_language_iteration:` so a search for "iteration 32" still finds it:
  32 -> 3 WAL checkpoint, 23 -> 4 io_uring commit, 33 -> 7 single-file store,
  27 -> 8 query grammar, 20 -> 9 cross-program, 21 -> 10 keypair auth.
  Done work (9, 9b, 22) stays as v1 history; language 18 left whole
- the problem, read off the engine not guessed: rows are malloc'd slabs with
  addresses stable forever, NO eviction/spill/paging anywhere in database/src,
  the WAL never checkpoints so boot replays all history, and durability is one
  process-global WO_DATA so no table can say it matters more than another.
  An allocation failure IS a clean catchable WO_T_OOM — but swap thrash
  arrives first and carries no error signal at all, which is the real hazard
- four new iterations:
  1 measure the ceiling FIRST (curve not cliff; the three exits; kill -9 at
    exhaustion) — every later default should follow from a number
  2 `@table(mode: ram | durable | cold)` — the grammar ask. Small surface
    (Ast.table_cfg gains a key, the parser already rejects unknown args), big
    semantics: `durable` defaults so nothing changes silently, and the
    compiler refuses a durable row holding a `ref` into a ram table
  5 bounded tables + refuse/evict/back-pressure, shedding BEFORE the OS acts
  6 cold tiering — mostly forks, incl. whether the language surfaces the
    fault cost and whether @unique on cold is refused outright. A paged
    B-tree stays rejected: if tiering needs one, reject tiering
- 39 links repointed, link TEXT renumbered to track-local ids; arc gains one
  pointer row replacing the six moved; board + board-views cover three tracks
- linkcheck 0 broken / 0 anchors; no code blocks in any story

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-26 20:52:48 +02:00
01df75245f docs(porch): give the framework its own story track, iterations 1-8
- docs/stories/porch/ — a TRACK folder, not a status folder: status still
  lives only in frontmatter. Adds `track: porch` so a query over
  docs/stories/ can tell a porch 3 from a language 3
- 00-story.md carries the sequence, the dependency graph, and a table of
  what the track explicitly does NOT own (binding -> 29, cache -> 18,
  proxy -> 38, metrics -> 30, TLS/templates -> doctrine)
- eight iterations, each with phases, per-phase tasks, Given/When/Then
  criteria, out-of-scope and the forks a spec must settle:
  1 store-backed middleware (limiter + idempotency — needs nothing new,
    first on purpose so the store pattern is proven cheaply)
  2 randomness + cookies (phase A is language-track: a CSPRNG builtin;
    `Resp.headers` being a map cannot emit two Set-Cookie lines)
  3 sessions   4 CSRF   5 routing/response ergonomics (independent)
  6 streaming core (the seam 7 and 8 wait on; chunked-request refusal
    must survive)   7 SSE + compression   8 static + lifecycle hooks
- language iteration 39 -> status: hold, retitled superseded, with a row
  mapping each of its goals to the porch iteration that took it. Kept, not
  deleted: the Fiber study cites it and its randomness argument is what
  this track is built on
- board gains a porch section; board-views gains porch and both-track
  Dataview queries; porch README and the Fiber study §7 point at the track
- no code blocks in any story (plans carry concept and actions in words);
  linkcheck 0 broken / 0 anchors

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-26 20:17:33 +02:00