v0.13.0

What's Changed

Features

• Grade abstractions by interface cost, not just size (#349)
• Ratchet skill size, reference structure, and frontmatter growth (#356)
• Size review fan-out from a code-weighted diff score (#351)
• Add skill overlap ratchet (#322)
• Structure changes for reviewers (#323)
• Add local Pythonic guidance (#324)
• Own the fan-out implementation pathway (#316)
• Add deterministic routing foundations (#315)

Fixes

• Drop the dead /cheese-factory pointer, gate on dispatch count (#369)
• Accept contextual curdle approvals (#328)
• Force visible framing prose before structured pickers (#311)

Documentation

• Restore bundled YAML contract (#337)
• Publish cross-skill contract spec (#332)

Maintenance

• Align routed documentation contracts (#367)
• Route detailed guidance into references (#366)
• Route detailed guidance into references (#368)
• Route detailed guidance into references (#364)
• Route detailed guidance into references (#362)
• Route detailed guidance into references (#361)
• Read routed documentation as a corpus (#360)
• Split the skill validator's exit surface and correct its prose (#357)
• Retire the standalone entry point (#317)
• Retire code intelligence wrappers (#326)
• Apply repository Pythonic cleanup (#325)
• Define stable Ruff checks (#318)

Full Changelog: c873b24...3a53fc9