v2.7.0

What's Changed

• fix(publish): release-bump PR fallback when main rejects direct push by @codetalcott in #606
• feat(framework): semantic-bridge builders (arc Phase 0) + engines >=24 by @codetalcott in #607
• feat(domain-sql): pilot the framework↔semantic bridge — 11 languages from vocab-only authoring (arc Phase 1) by @codetalcott in #608
• feat(domain-todo,domain-llm): fan the framework↔semantic bridge to two more domains — 11 languages each (arc Phase 2, batch 1) by @codetalcott in #609
• feat(domain-jsx,domain-voice): bridge migration + 11 languages, and two folded-in fixes (arc Phase 2, batch 2) by @codetalcott in #610
• refactor(domain-bdd,domain-behaviorspec): bridge profiles + add golden-parity gate (arc Phase 2, batch 3) by @codetalcott in #611
• feat(domain-flow): bridge migration + 11 languages (arc Phase 2, batch 4a) by @codetalcott in #612
• refactor(domain-learn): bridge migration — patternProfiles from vocab-only authoring (arc Phase 2, batch 4b) by @codetalcott in #613
• feat: bridge arc Phase 3 — registry, drift guards, CI/test gaps by @codetalcott in #615
• Engine observability, mechanical engine verification, realtime features by @codetalcott in #616
• feat(core): element-scoped :name variables + numeric increment @attr by @codetalcott in #617

Full Changelog: v2.6.0...v2.7.0