Refinery patrol: Add banners and wisp-based execution (gt-qz2l)

- Add step banners with emojis for each patrol step
- Add startup banner for Refinery initialization
- Add patrol summary banner at end of cycle
- Document wisp-based execution pattern (spawn/squash)
- Add Propulsion Principle for startup protocol
- Update refinery.md.tmpl template
- Update prompts/roles/refinery.md
- Update gastown refinery CLAUDE.md

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

.beads/formulas/rule-of-five.formula.yaml

@@ -0,0 +1,35 @@
+formula: rule-of-five
+type: expansion
+description: >
+  Jeffrey Emanuel's discovery: LLM agents produce best work through 4-5
+  iterative refinements. Breadth-first exploration, then editorial passes.
+version: 1
+template:
+  - id: "{target}.draft"
+    description: >
+      Initial attempt at: {target.description}. Don't aim for perfection.
+      Get the shape right. Breadth over depth.
+
+  - id: "{target}.refine-1"
+    description: >
+      First refinement pass. Focus: CORRECTNESS. Fix errors, bugs, mistakes.
+      Is the logic sound?
+    needs: ["{target}.draft"]
+
+  - id: "{target}.refine-2"
+    description: >
+      Second refinement pass. Focus: CLARITY. Can someone else understand
+      this? Simplify. Remove jargon.
+    needs: ["{target}.refine-1"]
+
+  - id: "{target}.refine-3"
+    description: >
+      Third refinement pass. Focus: EDGE CASES. What could go wrong?
+      What's missing? Handle the unusual.
+    needs: ["{target}.refine-2"]
+
+  - id: "{target}.refine-4"
+    description: >
+      Final polish. Focus: EXCELLENCE. This is the last pass. Make it shine.
+      Is this something you'd be proud to ship?
+    needs: ["{target}.refine-3"]