Agentica Infrastructure Reference Complete API specification for Agentica multi agent coordination infrastructure. When to Use Building multi agent workflows with Agentica patterns Need exact constructor signatures for pattern classes Want to understand coordination database schema Implementing custom patterns using primitives Debugging agent tracking or orphan detection Quick Reference 11 Pattern Classes Pattern Purpose Key Method Swarm Parallel perspectives .execute(query) Pipeline Sequential stages .run(initial state) Hierarchical Coordinator + specialists .execute(task) Jury Voting consensus .decide(return type, question) GeneratorCritic Iterative refinement .run(task) CircuitBreaker Failure fallback .execute(query) Adversarial Debate + judge .resolve(question) ChainOfResponsibility Route to handler .process(query) MapReduce Fan out + reduce .execute(query, chunks) Blackboard Shared state .solve(query) EventDriven Event bus .publish(event) Core Infrastructure Component File Purpose CoordinationDB coordination.py SQLite tracking tracked spawn tracked agent.py Agent with tracking HandoffAtom handoff atom.py Universal handoff format BlackboardCache blackboard.py Hot tier communication MemoryService memory service.py Core + Archival memory create claude scope claude scope.py Scope with file ops Primitives Primitive Purpose Consensus Voting (MAJORITY, UNANIMOUS, THRESHOLD) Aggregator Combine results (MERGE, CONCAT, BEST) HandoffState Structured agent handoff build premise Structured premise builder gather fail fast TaskGroup based parallel execution Full API Spec See: API SPEC.md in this skill directory Usage Example Location API spec: .claude/skills/agentica infrastructure/API SPEC.md Source: scripts/agentica patterns/

agentica-infrastructure