v1.20.0

1.20.0 (2026-09-23)

Features

• ci: badge examples that are meant to fail (dfcdb9d), closes #500
• ci: emit title and description frontmatter on API pages (7cf4ff1), closes #475
• ci: supply imported files in the playground state (2e9c904), closes #500
• cli: detect runtime and embed version and skill (8ad47e8)
• cli: port managed output ops to spawnable worker (cd0e759)
• telemetry: report runtime and flush via self-invocation (d1d3ef2)
• validator: add import excludes and allowed patterns (599a785)

Bug Fixes

• browser-compiler: alias node path imports (531d21d)
• ci: gate playground badges on a real compile (5e8bf1e), closes #500
• ci: never badge an example the page calls wrong (df04434), closes #500
• ci: normalize path separators in frontmatter script (ee31403)
• ci: read the whole parameterized import target (485b02d), closes #500
• ci: skip fences that teach good and bad at once (ce8828c), closes #500
• ci: sync copilot instructions with the compiled output (7e325f8)
• cli: detect runtime before probing for the worker (14ac331)
• cli: externalize fastify rate-limit plugin (a65a442)
• cli: fail deno bundle check without prs bin (f74b0bd)
• cli: fail the deno bundle check on an unreadable manifest (4855c49)
• cli: grant flush child reads on PROMPTSCRIPT_CONFIG dir (d7bf94c)
• cli: preserve loader for source worker (e0ca59c)
• cli: report failure when managed cleanup cannot run (013c05a)
• cli: resolve forwarded loader specifiers for the worker (ba85ded)
• cli: scope the deno flush child to the sys calls it makes (37eea05)
• cli: sync embedded skill after rebase (16b03d6)
• telemetry: report Deno runtime version (f552d59)
• validator: enforce exclude commit binding and union entries (5ee9872)
• validator: harden import exclusions (60ef9c3), closes #489
• validator: keep import key normalization linear (239a0c2)