- Map DefinesEntityType in public surface for Integration gate
- Analyze eight Layer 0 packages in PHPStan; fix strict-rule issues
- Require webonyx/graphql-php ^15.31.5 and refresh lock (CVE-2026-40476)
- Document Layer 0 env contract and assert/IO review note in infrastructure spec
- Replace ctype_digit entity-id paths with filter_var to clear PHP 8.4 deprecations
- Ignore generated artifacts/ and Claude scheduler lock; add layer0 audit scripts

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