KB-5BA5
Final Decision
3 min read Revision 1
c1stagingcodex-r1-fixfinal-decision2026-06-23
10 — FINAL DECISION
Verdict
C1_STAGING_CODEX_R1_FIXES_READY_FOR_CODEX_R2
(self-review gate passed first: CLAUDE_CODEX_STYLE_SELF_REVIEW_PASS — see files 11–13)
All five Codex R1 blockers addressed
- Injection (
$*/sh -lc) → argv-safe psql, no shell reparse, TTL constrained, mktemp+trap. ✓ - SBX propagation → P1
SANDBOX_JSON+ reviewed jq-capture plan, no placeholder. ✓ - P5 fail-open → exact-oracle, accepted=FAIL, FATAL gate 9/9·0fail·0accepted·residue=3. ✓
- P6 false-PASS → FATAL gate before digest/PASS (upstream ledger + 3 validated + 9/9 + isolation + 0 orphan). ✓
- TTL/cleanup → honest advisory model, typed expires_at, P2 attempt-then-success ledger. ✓
Plus Codex-required #3 (P4 fail-closed), P3 exact-set postcondition, P1
--forcesemantics.
Static / no-write validation
bash -n 8/8 OK; shellcheck CLEAN; injection grep clean (only quoted "$@"); guard self-tests 9/9;
SQL dollar-quote/txn balanced; interval expr validated read-only; sha256 local==remote; registry
self-consistent; registry+ledger valid JSONL.
Official runtime unchanged
BEFORE == AFTER == AFTER-AFTER on all metrics; staging_dbs=0; no sandbox; no dry-run.
Updated dry-run plan (exact)
C1_STAGING_DRY_RUN_CONFIRM=CODEX_R2_PASS \
/opt/incomex/staging/c1/plan/c1-staging-fast-dry-run.plan.sh nmhuyen@gmail.com 24h
# P1(create→SANDBOX_JSON) → jq-capture SBX → P3 → P4 → P5 → P6 (tee evidence) → P2 via EXIT trap
Refuses to run without CODEX_R2_PASS. Each primitive is fail-closed; any nonzero aborts and the trap drops the sandbox; staging_dbs must return to 0.
Remaining blockers
- Codex R2 review has not been performed (this macro cannot self-authorize the dry-run).
- Exact runtime reject_code/SQLSTATE of the 9 P5 cases is statically derived + read-only-verified; final confirmation happens during the R2-gated dry-run (fails closed on any mismatch).
Gates
- ready for Codex R2 review: YES
- ready to run dry-run without Codex: NO
- ready for promotion: NO
- ready for production: NO