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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
c0b0dbb846 docs: audit all markdown against the code, fix findings, flatten status folders
- README: shipped concurrency/HTTP/WebSockets sat in the roadmap as "not yet
  available"; "no package manager" contradicted [deps]; the deps example
  would not have compiled (the key IS the module name)
- runtime/README: leads with wovm, wo-rt.c demoted to a historical section;
  dropped 2 nonexistent recipes, crates/rt, @gc refcounting, 13 suites -> 18
- employee + log-watcher READMEs claimed "does not compile"; both are gates
- error catalog: +10 emitted codes incl WO-E250, the only diagnostic the
  shipped query surface raises; recorded why the sweep rotted
- language-surface: group-by parses, then the typechecker refuses it
- 00-code-review + 00-link-audit re-run; history kept, not rewritten
- 48 dead Rust-era exploration links de-linked rather than re-pointed (their
  prose names the retired plan by number); successor map -> discarded.md
- 08-project-structure: compiler/plan/ never existed; corpus has 9 dirs, 5 empty
- releasing.md: dropped a --draft step the workflow never had
- new docs/00-doc-audit.md: findings + disposition, incl one row where the
  audit was wrong and the doc it accused was right
- status folders removed: 34 stories flat, status only in frontmatter; 252
  links recomputed from resolved paths; board/board-views/structure retaught
- story 24 -> in-progress, since frontmatter is now the only truth
- new iteration 38: fs mutation verbs + net.connect, the two capability
  families no iteration owned
- new iteration 39: gofiber/fiber v3.5.0 parity study. The ledger called
  CSRF/sessions unblocked by iteration 34's HMAC, but the runtime has no
  source of randomness at all
- linkcheck skips .dev/.superpowers: 0 broken paths, 0 bad anchors

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-26 19:20:22 +02:00
Renamed from docs/stories/language-runtime-database/hold/27-query-grammar-corpus.md (Browse further)