Shadow Harness

Shadow Harness 是知识库的工程验证载体。这里记录真实 Architecture、ADR、Failure、Benchmark 与 Developer Console，而不是预先伪造项目成果。

API / Event Stream
        ↓
Run Runtime
├─ ContextManager ← Retriever / Memory
├─ ModelAdapter / Planner
├─ GraphCompiler / Scheduler
├─ ToolExecutor ← ToolRegistry / MCP / Workspace
├─ StateStore / CheckpointStore
├─ Reliability / Approval / Security
└─ Trace / Test / Evaluation / Budget