Send daily construction progress updates by email and WhatsApp

flowchart TD trig(["every morning schedule"]):::trigtime s0[("check for new contractor reports")]:::store s1["filter todays reports"]:::task s2[["compile project update"]]:::mi trig --> s0 s0 --> s1 s1 -->|"one per each project report"| s2 gx{"× report submitted today"}:::gate s2 --> gx p00["send update to buyers"]:::task gx -->|"report submitted"| p00 p10["alert admin"]:::task gx -->|"report missing"| p10 p00 --> out p10 --> out out[/"buyers receive daily update"/]:::out pay{{"fewer worried buyer calls"}}:::pay 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