Agentic coding reliability — Case 001
EVIDENCE SNAPSHOT · 2026-08
- Scope
- One multi-day incident in Company New: internal green signals, customer-visible delivery failures, and the later repair record.
- Source
- Public app postmortem, dated receipts, immutable repository records, and an explicit owner-observation boundary.
- Proves
- A customer effect can fail while component tests pass; acceptance must include the signed-in request through an unauthenticated public artifact.
- Does not prove
- A universal ranking of Cursor, Claude Code, Codex, or any model; current end-to-end closure remains unproven.
- Artifacts
- Evidence lab · Claim-level JSON
- Supersedes
- The unpublished Case 001 prototype and its over-broad current-state claims.
- Superseded by
- —