feat(commentary): refine rafters-critic persona and improve commentary prompt for humor

feat(commentary): introduce universal rafters-critic for scenario commentary and cadence control

feat(commentator): update cadence logic to use a fixed count instead of per-speaker quorum

feat(media): introduce MediaRouter and stubs for image and speech generation

feat: Enhance Secret Keeper's response logic to confirm correct guesses and improve consistency in answers

feat: Implement early termination for the judge in Twenty Sprouts game and enhance event handling

feat: Implement audience-only secret badge for Twenty Sprouts game

Merge remote-tracking branch 'origin/main' into worktree-scenarios

feat: make every scenario arena-grade with a competition contract

feat: Implement well-known typed fields for verdicts in output models

feat: implement per-event model attribution for enhanced event tracking

feat: update agent personas and scheduling in YAML configurations; enhance event handling and memory deduplication in core logic

feat(observability): instrument agents/base.py (Unit 4)

feat: implement streaming agent responses and enhance conversation flow with repeat guards

feat(core): add resilient loop and shared blackboard

feat: Enhance model routing and deployment flexibility

feat: add the-steeped spy-game scenario (word-pair bluff)

feat: mem0 as a layered, derived semantic memory index

feat: Instructor-validated structured output on the live path

Refactor code structure for improved readability and maintainability

feat: phase 2 architecture — manifest system, structured output, salience memory, SQLite ledger, observer

feat: phase 1 — memory layer, governor, second scenario, 70 passing tests

feat: scaffold hackathon agent theater