v1.6.3

v1.6.3

Patch release focused on fail-fast guardrails for mixed-host and stale-spec edge cases.

Added

• scripts/host_env.py for setup/process host fingerprint state
• scripts/run_guarded_pipeline.py guarded orchestrator
• scripts/lint_spec_quality.py pre-build quality linter
• New tests for host guards, spec linting, and timeout planning

Changed

• setup.py now records setup host state and exposes it in --json
• process.py now enforces setup/process host consistency by default
• process.py now supports timeout-planning fail-fast checks
• SKILL.md now gates builds on path validation + quality linting
• CI constrained integration updated for host setup-state seeding

Full Changelog: v1.6.2...v1.6.3