CLAUDE.md's TLA+ Action-to-Code Mapping table gains corrected/new rows:
production vs. dormant AppendEntries send mechanisms, WAL catch-up and
config-push reply integrity, and vote/PreVote failure routing across
all failure timings -- each citation independently re-verified against
live source. The old AppendEntries row's citations had already drifted
onto unrelated code before this task; corrected, not just appended to.
Protocol Verification Checklist gains 3 new items for the guarantees
this feature closes.
ha-term-safety/spec.json's known_limitations entry for the dormant
send-path drift gets an additive RESOLVED pointer back to this spec's
disposition, so a future reader lands on the answer instead of
re-discovering the drift.
Requirement 1 (systematic conformance audit deliverable) complete.
All 19 tasks were already [x] with no prior validate_impl record.
Full suite 9/9 green, 46/46 requirement acceptance criteria mapped,
fresh 6-round live chaotic-multi-kill soak PASS (zero committed
divergence/job loss), src/lib/raft protocol-ownership boundary
respected across all 35 tagged commits.
Three known_limitations recorded, all non-blocking: two are
design.md describing an originally-planned architecture that shipped
differently after reviewer-approved safety proofs (commit-source
switch stayed on the durable-majority barrier + own-term WAL_NOOP
gate rather than switching to raft_commit_index; AppendEntries send
side still goes through repl_broadcast, not raft_send_append_entries)
-- behavior is correct, docs just weren't updated to match. Third is
a stale TODO comment in ha.c whose own body already says IMPLEMENTED.
1.1: WalCatchupEntry gains term@4/prevLogIndex@5/prevLogTerm@6 (append-only).
1.2: RequestVote/PreVote gain lastLogTerm@4/lastLogIndex@5; cluster.c vote callers
fixed to the extended library arity (RESTORES xce_controller + controller_unit_test
compile+link, broken by the raft-commit-safety signature extension); ha.c emits the
candidate's last-log tuple on send.
5 minimal stub log/commit callbacks wired into s_real_cbs so raft_init's new
non-NULL requirement is satisfied — tasks 2.x replace them with real bodies; the
logOk freshness gate is inert until the term seam (1.3) + on_get_entry_term (2.2).
Pre-existing test_repl_unit.c wal_catchup -EAGAIN failures + ASAN leaks are an
overlayfs /tmp fsync env artifact (bug-850), not from this task (untouched paths;
append-only schema cannot affect the @3 entries-list decode). Build/baseline
isolation is blocked by a c-capnproto flake-hash drift — see Implementation Notes.