# ECC v1.8.0 Release Notes ## Positioning ECC v1.8.0 positions the project as an agent harness performance system, not just a config bundle. ## Key Improvements - Stabilized hooks and lifecycle behavior. - Expanded eval and loop operations surface. - Upgraded NanoClaw for operational use. - Improved cross-harness parity (Claude Code, Cursor, OpenCode, Codex). ## Upgrade Focus 1. Validate hook profile defaults in your environment. 2. Run `/harness-audit` to baseline your project. 3. Use `/quality-gate` and updated eval workflows to enforce consistency. 4. Review attribution and licensing notes for referenced ecosystems: [reference-attribution.md](./reference-attribution.md). 5. For partner/sponsor optics, use live distribution metrics and talking points: [../business/metrics-and-sponsorship.md](../../business/metrics-and-sponsorship.md).