feat: add PROPOSAL_META footer to genesis proposal document

templates/create_company.yml

@@ -115,6 +115,23 @@ steps:
   - type: document
     filename: "{task.id}_genesis_proposal.md"
     primary_deliverable: true
+    hint: |
+      Write the complete proposal document as your primary output.
+
+      At the very end of your document, after all sections, append this EXACT block
+      with no modifications except filling in the company_slug you designed:
+
+      <!-- PROPOSAL_META
+      {
+        "task_id": "{task.id}",
+        "iteration": 0,
+        "version": "0.1",
+        "company_slug": "REPLACE_WITH_YOUR_SLUG",
+        "max_iterations": 10,
+        "refined_by": [],
+        "history": ["{task.id} (v0.1 - genesis)"]
+      }
+      PROPOSAL_META -->
 
   - type: package
     packet_type: IntakeResponse