writeonce/docs/plan
shoney.arickathil 4ddb83c2e1 docs: borrow/GC analysis for the database engine, into the iterations
- 9b spec gains section 6 "Ownership, borrows, and GC across the
  engine boundary": two one-way copy gates (no VM pointer enters a
  row, everything a select returns is copied out), so the collector
  never traces engine memory and the engine never touches refcounts
- row views are borrows WITHOUT a runtime net: rows share the VM's
  field encoding but not its header, so no borrow word backs them --
  the compile-time escape rule is load-bearing alone
- cursor stability settled: scans materialize their id list before
  the body, row updates through the view stay legal (raise mode
  updates an indexed column mid-scan and is the proving fixture),
  insert/delete on a table with an open cursor is a new WO-E5xx
- GC-pause interaction recorded: collector runs between statements,
  a long scan delays slices -- accepted, documented
- iteration-7b ordering constraint: GC inference must classify before
  table-field validation, diagnostic names the inference reason --
  noted in 7b story, iteration-9 plan constraints, 9b plan tasks
- stories 09/09b Info sections point at the analysis; 9b plan Tasks
  3/5 carry the enforceable checkboxes (ASan boundary assertion)

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-15 09:57:53 +02:00
..
compiler docs: borrow/GC analysis for the database engine, into the iterations 2026-08-15 09:57:53 +02:00
done update msg 2026-08-12 15:16:29 +02:00
exploration docs: status board at docs/00-status.md; gap-closure spec applied; recover lost doc 2026-08-10 23:42:26 +02:00
oop-vm docs: record copy-on-push (gap closed) and the SIGTERM-in-accept gap 2026-08-14 18:50:54 +02:00
05-hand-rolled-json.md docs: status board at docs/00-status.md; gap-closure spec applied; recover lost doc 2026-08-10 23:42:26 +02:00
06-bespoke-error.md docs: status board at docs/00-status.md; gap-closure spec applied; recover lost doc 2026-08-10 23:42:26 +02:00
07-inotify-content-watcher.md docs: status board at docs/00-status.md; gap-closure spec applied; recover lost doc 2026-08-10 23:42:26 +02:00
08-sendfile-static-assets.md docs: status board at docs/00-status.md; gap-closure spec applied; recover lost doc 2026-08-10 23:42:26 +02:00
09-concurrency-scaleout.md docs: status board at docs/00-status.md; gap-closure spec applied; recover lost doc 2026-08-10 23:42:26 +02:00
10-storage-foundations.md docs: status board at docs/00-status.md; gap-closure spec applied; recover lost doc 2026-08-10 23:42:26 +02:00
11-wal-and-recovery.md docs: status board at docs/00-status.md; gap-closure spec applied; recover lost doc 2026-08-10 23:42:26 +02:00
12-engine-disk-cutover.md docs: status board at docs/00-status.md; gap-closure spec applied; recover lost doc 2026-08-10 23:42:26 +02:00
13-class-model-live-pricing.md docs: status board at docs/00-status.md; gap-closure spec applied; recover lost doc 2026-08-10 23:42:26 +02:00
14-mvc-ui-implementation.md docs: status board at docs/00-status.md; gap-closure spec applied; recover lost doc 2026-08-10 23:42:26 +02:00
15-mcp-streamable-http.md docs: status board at docs/00-status.md; gap-closure spec applied; recover lost doc 2026-08-10 23:42:26 +02:00
16-postgres-mirror.md docs: status board at docs/00-status.md; gap-closure spec applied; recover lost doc 2026-08-10 23:42:26 +02:00
discarded.md docs: status board at docs/00-status.md; gap-closure spec applied; recover lost doc 2026-08-10 23:42:26 +02:00
learnings.md docs: status board at docs/00-status.md; gap-closure spec applied; recover lost doc 2026-08-10 23:42:26 +02:00