flowchart TD
    %% External clients
    WS_Client["WebUI Client"]
    TG_Client["Telegram Client"]

    %% Channels
    WS_Channel["WebSocket Channel"]
    TG_Channel["Telegram Channel"]

    %% Message bus
    Inbound["Inbound Queue"]
    Outbound["Outbound Queue"]

    %% Agent loop
    Agent["Agent Loop"]
    ContextBuilder["Context Builder"]
    LLM["LLM Provider"]
    Tools["Tool Registry"]

    %% Session manager
    SessionMgr["Session Manager"]

    %% Reliability
    CB["Circuit Breaker"]
    RL["Rate Limiter"]

    %% Memory
    MemoryStore["Memory Store<br/>(SQLite + flat files)"]
    Consolidator["Consolidator<br/>(auto-summarize)"]
    Dream["Dream<br/>(background insights)"]
    MemoryFiles["MEMORY.md / SOUL.md / USER.md"]

    %% Scheduler
    Cronz["Cronz<br/>(*/30s tick)"]
    Scheduler["Scheduler"]

    %% SQLite
    SQLite[("SQLite<br/>sessions / messages /<br/>memories / cron_jobs")]

    %% Flow: clients → channels
    WS_Client --> WS_Channel
    TG_Client --> TG_Channel

    %% Flow: channels → inbound
    WS_Channel --> Inbound
    TG_Channel --> Inbound

    %% Flow: inbound → agent
    Inbound --> Agent

    %% Flow: agent internals
    Agent --> ContextBuilder
    ContextBuilder --> LLM
    LLM -->|"tool calls"| Tools
    Tools -->|"results"| Agent
    LLM -->|"response"| Agent

    %% Flow: reliability
    Agent --> CB
    CB --> LLM
    Agent --> RL
    RL --> LLM

    %% Flow: agent ↔ session manager
    Agent <--> SessionMgr
    SessionMgr <--> SQLite

    %% Flow: memory
    Agent --> Consolidator
    Consolidator --> MemoryStore
    Dream --> MemoryStore
    MemoryStore <--> MemoryFiles
    MemoryStore -.-> ContextBuilder

    %% Flow: agent → outbound
    Agent --> Outbound

    %% Flow: outbound → channels
    Outbound --> WS_Channel
    Outbound --> TG_Channel

    %% Flow: cronz → scheduler → outbound
    Cronz --> Scheduler
    Scheduler -->|"reminder"| Outbound
    Scheduler -.-> SQLite

    subgraph Zero["Zero Framework"]
        WS_Channel
        TG_Channel
        Inbound
        Outbound
        Agent
        ContextBuilder
        LLM
        Tools
        SessionMgr
        SQLite
        Cronz
        Scheduler
    end

    classDef client fill:#f0f0f0,stroke:#666
    classDef zero fill:#e8f4fd,stroke:#2196F3,stroke-width:2px
    classDef data fill:#e8f5e9,stroke:#4CAF50
    classDef memory fill:#efebe9,stroke:#795548
    classDef scheduler fill:#fff8e1,stroke:#FFC107
    classDef reliability fill:#fce4ec,stroke:#E91E63

    class WS_Client,TG_Client client
    class WS_Channel,TG_Channel,Inbound,Outbound,Agent,ContextBuilder,LLM,Tools,SessionMgr zero
    class SQLite data
    class MemoryStore,Consolidator,Dream,MemoryFiles memory
    class Cronz,Scheduler scheduler
    class CB,RL reliability