18 integration tests validating all 7 Phase 2 checkpoint criteria: 1. Order query routes to order_lookup agent 2. Multi-intent classification with routing hint injection 3. Ambiguous message triggers clarification prompt 4. 30-min interrupt TTL auto-cancel with retry prompt 5. Webhook POST escalation with retry on failure 6. E-commerce template loads 4 correctly configured agents 7. Coverage at 92.60% (188 tests total)
- Intent classification with LLM structured output (single/multi/ambiguous) - Discount agent with apply_discount and generate_coupon tools - Interrupt manager with 30-min TTL auto-expiration and retry prompts - Webhook escalation module with exponential backoff retry (max 3) - Three vertical industry templates (e-commerce, SaaS, fintech) - Template loading in AgentRegistry - Enhanced supervisor prompt with dynamic agent descriptions - 153 tests passing, 90.18% coverage
- CLAUDE.md with phase execution workflow and project conventions - ARCHITECTURE.md with system design, data flow, and component breakdown - DEVELOPMENT-PLAN.md with detailed 5-phase task breakdown
