AI email auto-responder that learns from your corrections

flowchart TD trig>"new email arrives"]:::trig s0["draft reply using ai"]:::task s1["send reply automatically"]:::svc s2[("save to review queue")]:::store s3[("update ai knowledge base")]:::store trig --> s0 s1 --> s2 hg(("you review uncertain replies")):::human s2 --> hg hg -->|"approved"| s3 hg -. "sent back" .-> s2 gx{"× is the ai confident enough"}:::gate s0 --> gx p00["send reply automatically"]:::task gx -->|"high confidence"| p00 p10["save to review queue"]:::task gx -->|"low confidence"| p10 p11["you edit the reply"]:::task p10 --> p11 p00 --> s1 p11 --> s1 out[/"routine replies sent, unclear ones queued"/]:::out pay{{"faster replies that keep improving"}}:::pay s3 --> 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