fix(rig): Use correct beads path during rig/crew creation (GHI #7)

initAgentBeads and crew_add were looking for beads at mayor/rig/.beads/
but during initial creation, beads is at rig root. The redirect
mechanism to mayor/rig/.beads/ gets set up later.

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

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

internal/cmd/crew_add.go

@@ -56,9 +56,8 @@ func runCrewAdd(cmd *cobra.Command, args []string) error {
 	crewGit := git.NewGit(r.Path)
 	crewMgr := crew.NewManager(r, crewGit)
 
-	// Beads for agent bead creation
-	rigBeadsPath := filepath.Join(r.Path, "mayor", "rig")
-	bd := beads.New(rigBeadsPath)
+	// Beads for agent bead creation (use rig root where .beads/ lives)
+	bd := beads.New(r.Path)
 
 	// Track results
 	var created []string

internal/rig/manager.go

@@ -437,8 +437,8 @@ func (m *Manager) initBeads(rigPath, prefix string) error {
 //
 // Agent beads track lifecycle state for ZFC compliance (gt-h3hak, gt-pinkq).
 func (m *Manager) initAgentBeads(rigPath, rigName, prefix string, isFirstRig bool) error {
-	// Run bd commands from mayor/rig which has the beads database
-	mayorRigPath := filepath.Join(rigPath, "mayor", "rig")
+	// Run bd commands from rig root where .beads/ was initialized
+	// Set BEADS_DIR explicitly to ensure bd finds the database
 	beadsDir := filepath.Join(rigPath, ".beads")
 	prevBeadsDir, hadBeadsDir := os.LookupEnv("BEADS_DIR")
 	if err := os.Setenv("BEADS_DIR", beadsDir); err != nil {
@@ -451,7 +451,7 @@ func (m *Manager) initAgentBeads(rigPath, rigName, prefix string, isFirstRig boo
 			_ = os.Unsetenv("BEADS_DIR")
 		}
 	}()
-	bd := beads.New(mayorRigPath)
+	bd := beads.New(rigPath)
 
 	// Define agents to create
 	type agentDef struct {