Context engineering
Working set для каждого model step: история, goal, state, observations, retrieval и compaction.
Tools and effects
Tool schemas, typed errors, effect classes, policy, approval, idempotency и domain outcomes.
MCP and skills
MCP host/client/server, tools/resources/prompts, stateless core, extensions и lazy-loaded instructions.
Retrieval and memory
RAG pipeline, memory scopes, provenance, freshness, deletion и retrieval metrics.
Workflow orchestration
Deterministic workflows, routers, parallelism, planning, human gates и выбор orchestration engine.