Build a Telegram assistant that answers text and image questions

flowchart TD trig>"text or photo sent to bot"]:::trig s0["Process incoming message"]:::task s1["Generate AI reply"]:::task s2["Send reply to user"]:::svc trig --> s0 s1 --> s2 gx{"× is message text or photo"}:::gate s0 --> gx p00["Analyze image content"]:::task gx -->|"Photo path"| p00 p10["Skip image analysis"]:::task gx -->|"Text path"| p10 jn{"○ before reply generation"}:::gate p00 --> jn p10 --> jn jn --> s1 out[/"context aware reply sent"/]:::out pay{{"less manual support answering"}}:::pay s2 --> out out --> pay classDef task fill:#e7f6fe,stroke:#34b8f0,color:#2c2a29 classDef svc fill:#f6f8fa,stroke:#7c8795,color:#2c2a29 classDef mi fill:#e7f6fe,stroke:#0079a8,color:#2c2a29,stroke-width:2px classDef human fill:#fff,stroke:#0079a8,color:#0079a8 classDef store fill:#f6f8fa,stroke:#0079a8,color:#2c2a29 classDef trig fill:#00a4eb,stroke:#0079a8,color:#fff,font-weight:bold classDef trigtime fill:#00a4eb,stroke:#0079a8,color:#fff,font-weight:bold classDef trigdata fill:#8ad4f5,stroke:#0079a8,color:#06314c,font-weight:bold classDef gate fill:#fff,stroke:#e8a23d,color:#6b4708,font-weight:bold classDef out fill:#1f9d6b,stroke:#167a53,color:#fff,font-weight:bold classDef pay fill:#06314c,stroke:#021f33,color:#fff