v0.6.0 - Codex CLI Readiness and Runtime Stability

What's Changed

• Align autoresearch readiness checks with current Codex CLI behavior
• Detect profile-based Full Access and feature flags correctly
• Recognize --yolo and short CLI flag forms in startup checks
• Stabilize managed hooks, trust setup, and stale script refresh behavior
• Improve foreground goal workflow and background runtime reliability
• Update docs, references, and multilingual install guidance

Tests

• python3 -m pytest -q
• bash scripts/validate_skill_structure.sh