Summary

• Bump Block Format Bridge runtime/plugin version to 0.8.1 so Composer consumers can resolve the latest bundled h2bc snapshot.
• Enables downstream packages to consume the static toggle chrome conversion via semver instead of pinning dev-main.

Verification

• php tests/smoke-h2bc-capability-discovery-prefixed.php
• php tests/smoke-scoped-h2bc-hooks.php
• php tests/smoke-multi-consumer-bundled-load.php

AI assistance

• AI assistance: Yes
• Tool(s): OpenCode (GPT-5.5)
• Used for: Bumped release version metadata and ran focused smoke verification. Chris remains responsible for review and acceptance.