Agent Reliability Harness v7.4.0
Highlights
- Added project-root discovery and automatic continuation for the unique active Full run across Codex and Grok runtimes.
- Added transaction recovery, atomic owner transfer, actor-plus-epoch fencing, complete resume packets, checkpoint/handoff commands, and legacy artifact upgrade.
- Added fail-closed ambiguity and corruption handling, repository content drift detection, and continuation status output.
- Aligned Grok routing, Codex/Grok/universal adapters, evidence refresh commands, runtime packaging, regression tests, and bilingual README documentation.
Validation
- Runtime behavior: passed
- Handoff/resume regression: 21/21 passed
- Model routing regression: 14/14 passed
- State witness regression: 11/11 passed
- Protocol score: 100/100 (Grade A)
- Runtime source and installed package checks: passed
- Python compilation, JSON validation, version sync, and git diff check: passed
Automatic takeover starts when the replacement runtime is launched and runs resume from the project root. The harness transfers durable observable state only; it does not transfer hidden reasoning, provider session internals, credentials, quota callbacks, or in-flight external side effects.