architecture/ ├── zh-CN/ # Chinese versions (primary) │ ├── 00-overview.md # Full system map, 17 subsystems │ ├── 01-query-engine.md # Core LLM loop (1296 lines) │ ├── 02-tool-system.md # 42+ tools, schema-driven registry │ ├── 03-coordinator.md # Parallel worker orchestration │ ├── 04-plugin-system.md # Plugin load/validate/integrate │ ├── 05-hook-system.md # PreToolUse / PostToolUse hooks │ ├── 06-bash-engine.md # Sandboxed command execution │ ├── 07-permission-pipeline.md # 7-layer defense-in-depth │ ├── 08-agent-swarms.md # Multi-agent mailbox IPC │ ├── 09-session-persistence.md # Append-…