horizontal graph

Author: mbaronnet

docs/introduction/tempo.md

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+# Tempo
+
+```mermaid
+flowchart LR
+    subgraph ui ["User interface"]
+        DASH(["<b>EPM Dashboard</b>\nlaunch · configure · visualize"])
+    end
+
+    CLI(["<b>python epm.py</b>"])
+
+    subgraph inputs ["Input layer"]
+        CONFIG["<b>config.csv</b>\nRouting table"]
+        SCEN["<b>scenarios.csv</b>\nScenario overlays (optional)"]
+        CSV["<b>Input CSVs</b>\npSettings · supply/ · load/ · ..."]
+    end
+
+    subgraph core ["Core model"]
+        GAMS["<b>GAMS</b>\nbase.gms · CPLEX"]
+    end
+
+    POST["<b>Python postprocessing</b>\nepmresults.gdx → CSV"]
+    OUT[("<b>CSV Outputs</b>")]
+
+    DASH -->|launch| CLI
+    CLI --> CONFIG
+    SCEN -.->|overlays| CONFIG
+    CONFIG --> CSV
+    CSV --> core
+    GAMS --> POST
+    POST --> OUT
+    OUT -->|results| DASH
+```