v4.0.0 — Native Sol + Luna

Highlights

• GPT-5.6 Sol as planner/orchestrator/final reviewer
• GPT-5.6 Luna as native bounded worker
• Daily effort selection
• Five stable Luna roles
• Native leaf enforcement
• Native parallel execution
• Hook-free core architecture
• Safe installer lifecycle
• Legacy v3.2 migration + rollback

Validation

• Native Runtime PASS
• Global Runtime G1-G7 PASS
• Windows CI PASS
• Ubuntu CI PASS
• macOS CI PASS
• Clean installer PASS
• Real migration PASS

Safety

• Fail-closed selector
• Explicit ownership boundaries
• Transactional backup/rollback
• User config preservation