feat: add per-workflow model assignment configuration

skills/orchestration/SKILL.md

@@ -89,6 +89,12 @@ Events are optional — if the events dir doesn't exist, skip logging. Never let
 
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+## Model Configuration
+
+Model assignment per archetype and workflow is configured in `.archeflow/config.yaml` under the `models:` section. The `archeflow:run` skill (section 0c) handles resolution with fallback chain: per-workflow per-archetype > per-workflow default > per-archetype > global default. When spawning agents manually, read the config to select the appropriate model.
+
+---
+
 ## Step 1: Plan Phase
 
 Spawn agents sequentially — Creator needs Explorer's findings.