v1.1.0 - Google Multi-Agent Patterns Rollout

🎉 v1.1.0 - Google Multi-Agent Patterns Rollout

This release implements all 5 phases of the Google Multi-Agent Patterns rollout, bringing Bob's Brain from 3/8 to 7/8 implemented patterns (87.5%) from Google's Developer Blog guide.

✨ Features

Phase P1: Sequential Workflow Pattern

• ADK Primitive: SequentialAgent
• State passing via output_key and {key} reference syntax
• create_sequential_pipeline() factory function

Phase P2: Parallel Fan-Out Pattern

• ADK Primitive: ParallelAgent
• Unique output_key per agent to prevent collisions
• create_parallel_analyzer() factory function

Phase P3: Quality Gates Pattern

• ADK Primitive: LoopAgent
• Generator-Critic iteration with ctx.actions.escalate = True
• Configurable max_iterations
• create_quality_loop() factory function

Phase P4: Human-in-the-Loop Pattern

• ADK Primitive: Callbacks + before_agent_callback
• RiskLevel enum (LOW, MEDIUM, HIGH, CRITICAL)
• Approval request/response contracts
• Risk classification engine

Phase P5: Agent Starter Pack Templates

• 5 reusable pattern templates in templates/ directory
• Decision tree guide (PATTERNS.md)
• Contribution guidelines (CONTRIBUTING.md)

📝 Other Changes

• License: Changed from MIT to Elastic License 2.0 (ELv2)
• CI/CD: Fixed workflow references and ARV import checks

📊 Pattern Implementation Status

Pattern	Status
Sequential Pipeline	✅ Implemented
Parallel Fan-Out	✅ Implemented
Quality Gates	✅ Implemented
Human-in-the-Loop	✅ Implemented
Agent-to-Agent (A2A)	✅ Already existed
Foreman-Worker	✅ Already existed
Iterative Refinement	✅ Via LoopAgent
Routing/Delegation	❌ Not yet

📚 Documentation

• Added 6767-DR-STND-human-approval-pattern.md
• Added release report 236-AA-REPT-bobs-brain-release-v1-1-0.md
• Updated README badges (version + license)

Full Changelog: v1.0.0...v1.1.0