dev
refactor(schema): isolate v1 contracts (#33769)
refactor(schema): tighten public contracts (#33771)
refactor(schema): extract public event definitions (#33579)
refactor(schema): extract shared public schemas (#33571)
feat(api): add finite durable session history pages (#34097)
fix(core): resolve prompt attachment mime types
refactor(protocol): extract server contracts (#33708)
refactor(schema): normalize module patterns (#33770)
feat(core): port v2 runtime fixes onto dev