2026.05.25-1

Summary

• move @fixer to low execution lane
• move @quality-gate to dedicated low lane
• move @visual-asset-generator to dedicated medium lane
• sync OpenChamber model mirror and routing docs

Validation

• npm run check:harness
• npm run check:routing-release
• npm run doctor

Commit

• b9c0126 feat(config): split model lanes for agent routing