[wiperpaul]

Summary

• Add explicit best_effort and strict annotation modes to schemas.
• Add a read-only schema preview showing labels, colors, shortcuts, required fields, and annotation mode.
• Automatically retain event drafts in session memory.
• Add strict required-field conclusions through labelled spans or Confirm absent.
• Add separate Skip for now and Unable to label workflows.
• Return skipped events after untouched events have been reviewed.
• Adapt the primary action to Done & next or Complete & next based on the schema mode.
• Export annotation mode, event status, deferred state, unlabelable reasons, and three-valued field conclusions.
• Fix required conclusions not refreshing when navigating between events.
• Update the bundled schemas to demonstrate both annotation modes:
  • Customer Support uses strict mode.
  • Meeting Notes uses best-effort mode.

Testing

• uv run pre-commit run --all-files
• Ruff lint and formatting
• mypy
• Unit and export tests
• Focused Chromium and Firefox tests covering:
  • Strict completion validation
  • Best-effort completion
  • Confirmed-absent fields
  • Skipping events
  • Unlabelable events
  • Schema preview
  • Resetting and restoring conclusions during navigation
• git diff --check

Screenshots