writeonce/docs/plan
shoney.arickathil ef74d157b6 fix: drop the values nobody names (executable plan, Task 2)
- the drop tables track bindings only, so six shapes had no owner: a
  comparison operand (`if parse_expr(s) == nil` abandoned a schedule
  record and its five containers per cron line), a borrowed call
  argument (a 1 KB string per MCP request), a container read's copy,
  a loop's iterable, a projected record, and any of those escaped by
  a `return` from inside the statement that built them
- `c[i]` is the one place expression whose register holds a COPY:
  no second copy at a boundary (`let u = tokens[0]` copied twice and
  abandoned the first), and a drop where every other place is left be
- never drop an argument register after a CALL — the callee's frame
  overlaps it; the reap moved into call_window's pre-call stash
- a statement-owned temporary is parked in a LOCAL slot: a loop
  reclaims every temp for its body, and the end-of-statement DROP was
  releasing the loop counter instead of the record
- reader builtins (get/latest/key_at/val_at) keep arg0 alive — their
  result points into it — but their key argument is ordinary
- measured: run 2 112 B -> 64 B, flat 8 s to 20 s; MCP mix 21 312 B /
  63 -> 64 B / 1; every handler flat from 2 to 6 requests; the 64 B
  left is Task 3's argv container
- gates: oop-e2e 71/0, woc-test 565/0, wovm-test green, log-watcher 6/0

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-14 23:23:21 +02:00
..
compiler fix: drop the values nobody names (executable plan, Task 2) 2026-08-14 23:23:21 +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