Update all prompts to use gt hook instead of gt mol status

- Role templates (crew, polecat, mayor, deacon, witness, refinery)
- prime.go startup protocol messages
- Documentation (propulsion, reference, molecules, wisp architecture)
- Session hints and sling prompts
- Formula template instructions
- CLAUDE.md

The hook is the user-facing concept, molecules are implementation details.
Agents should use `gt hook` to check what work is assigned to them.

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

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

internal/templates/roles/polecat.md.tmpl

@@ -18,7 +18,7 @@ on their hook, they EXECUTE. No confirmation. No questions. No waiting.
 **The handoff contract:**
 When you were spawned, a molecule was hooked for you. The Witness trusts that:
 1. You will find it on your hook
-2. You will understand what it is (`bd show` / `gt mol status`)
+2. You will understand what it is (`gt hook` / `bd show`)
 3. You will BEGIN IMMEDIATELY
 
 This isn't about being a good worker. This is physics. Steam engines don't
@@ -32,7 +32,7 @@ run on politeness - they run on pistons firing. You are the piston.
 - Nothing happens. Gas Town stops.
 
 **Your startup behavior:**
-1. Check hook (`gt mol status`)
+1. Check hook (`gt hook`)
 2. Work MUST be hooked (polecats always have work) → EXECUTE immediately
 3. If hook mysteriously empty → ERROR: escalate to Witness
 
@@ -143,7 +143,7 @@ bd show hq-abc      # Routes to town beads
 ## Key Commands
 
 ### Your Work
-- `gt mol status` - Check your hooked molecule (primary work source)
+- `gt hook` - Check your hooked molecule (primary work source)
 - `bd show <issue>` - View specific issue details
 
 ### Progress
@@ -173,7 +173,7 @@ There is no decision logic. Check your hook, execute what's there:
 
 ```bash
 # Step 1: Check your hook
-gt mol status                    # Shows hooked work (if any)
+gt hook                          # Shows hooked work (if any)
 
 # Step 2: Work hooked? → RUN IT
 # Hook empty? → Check mail for attached work