Skip to content
zit Timeline
Login

Timeline

Parents and children of check-in [9f00c44a8f]

2026-07-20
03:41
Merge h1-soak: the out-of-band deep soak the harnesses assume exists

The fuzz and simulation harnesses defer real depth to a nightly runner that was never written; the gate only ever ran a shallow smoke. scripts/ soak.sh is that runner. In a ReleaseSafe build it runs the deterministic simulation over many seeds and long step counts, then every fuzz target -- enumerated from the runner's own usage so the list cannot drift -- under an equal wall-clock budget per target, so a cheap target reaches far more rounds than an expensive one with no second cost table to maintain. A failure appends a runnable reproduce line to a dated log, drops a flag file, and exits nonzero; it never files or fixes anything, and its logs live outside the checkout. Proven to catch both a seeded simulation regression and a seeded fuzz regression, each replaying from the logged line. Installing the schedule and the first full nightly are operator steps, documented in the script and its README. check-in: 1b447f8b47 user: dmestas tags: trunk

03:36
Add scripts/soak.sh: out-of-band deep DST + fuzz soak runner

The pre-commit gate runs the DST and fuzz harnesses shallow. Every comment deferring depth to an out-of-band runner pointed at a script that did not exist; scripts/ held only mirror-export.sh. This is that runner.

On a ReleaseSafe build (asserts on) it runs the repostate+sync DST at a deep seed/step sweep, then every fuzz target enumerated from the runner's own usage output, so the list cannot drift, under an equal per-target wall-clock budget. --rounds grows from measured speed to fill each budget, so a cheap target sweeps millions of rounds while a pack round-trip sweeps thousands.

On the first failure it appends a runnable reproduce line to a dated log, drops a flag file, and exits non-zero; it never files and never fixes. It owns an explicit fresh seed per fuzz invocation, because the fuzz runner's buffered stderr is dropped on the error-return path: a crashing target prints only its error name, not the seed it flushed before running.

Logs and the flag live outside the repo. Installing the schedule and the first full nightly are operator actions, documented in the header and soak.README. closed check-in: 9f00c44a8f user: dmestas tags: h1-soak

03:06
Merge s5-checkout: extract the checkout verb family, completing the split

Fourth and final family extraction. A pure behaviour-preserving move: the mutating checkout verbs -- update, bisect, merge, revert, undo, redo, commit, amend -- and the helpers private to them (the undo journal, the dirty-tree gate, the checkout record, the commit and amend manifest assembly) move verbatim into src/cmd/checkout.zig, byte-identical to their source but for the pub the dispatch forces on the eight handlers. commitEpoch stays in main.zig because main itself builds the ambient clock from it; shared helpers stay pub and aliased. With this, main.zig holds only main, the verb dispatch, init, the shared helpers and the test surface -- the eleven-thousand-line file is now four cmd families plus a thin dispatch core. No helper duplicated, no cross-cmd import, test count unchanged. check-in: ae54e47b3c user: dmestas tags: trunk