feat(types): add rig identity bead type (gt-zmznh)

- Add TypeRig constant to IssueType enum
- Update IsValid() method to include TypeRig
- Add UI color (orange) and style for rig type
- Update CLI flag descriptions in create and update commands
- Add Obsidian export tag for rig type
- Add comprehensive test cases for rig and other newer types

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

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

internal/types/types.go

@@ -417,6 +417,7 @@ const (
 	TypeGate         IssueType = "gate"          // Async coordination gate
 	TypeAgent        IssueType = "agent"         // Agent identity bead
 	TypeRole         IssueType = "role"          // Agent role definition
+	TypeRig          IssueType = "rig"           // Rig identity bead (project container)
 	TypeConvoy       IssueType = "convoy"        // Cross-project tracking with reactive completion
 	TypeEvent        IssueType = "event"         // Operational state change record
 	TypeSlot         IssueType = "slot"          // Exclusive access slot (merge-slot gate)
@@ -425,7 +426,7 @@ const (
 // IsValid checks if the issue type value is valid
 func (t IssueType) IsValid() bool {
 	switch t {
-	case TypeBug, TypeFeature, TypeTask, TypeEpic, TypeChore, TypeMessage, TypeMergeRequest, TypeMolecule, TypeGate, TypeAgent, TypeRole, TypeConvoy, TypeEvent, TypeSlot:
+	case TypeBug, TypeFeature, TypeTask, TypeEpic, TypeChore, TypeMessage, TypeMergeRequest, TypeMolecule, TypeGate, TypeAgent, TypeRole, TypeRig, TypeConvoy, TypeEvent, TypeSlot:
 		return true
 	}
 	return false

internal/types/types_test.go

@@ -401,6 +401,12 @@ func TestIssueTypeIsValid(t *testing.T) {
 		{TypeTask, true},
 		{TypeEpic, true},
 		{TypeChore, true},
+		{TypeAgent, true},
+		{TypeRole, true},
+		{TypeRig, true},
+		{TypeConvoy, true},
+		{TypeEvent, true},
+		{TypeSlot, true},
 		{IssueType("invalid"), false},
 		{IssueType(""), false},
 	}
@@ -430,6 +436,7 @@ func TestIssueTypeRequiredSections(t *testing.T) {
 		{TypeGate, 0, ""},
 		{TypeAgent, 0, ""},
 		{TypeRole, 0, ""},
+		{TypeRig, 0, ""},
 		{TypeConvoy, 0, ""},
 		{TypeEvent, 0, ""},
 		{TypeMergeRequest, 0, ""},

internal/ui/styles.go

@@ -143,6 +143,10 @@ var (
 		Light: "#7fd962", // green - role definition
 		Dark:  "#7fd962",
 	}
+	ColorTypeRig = lipgloss.AdaptiveColor{
+		Light: "#e6a756", // orange - rig identity (project container)
+		Dark:  "#e6a756",
+	}
 
 	// === Issue ID Color ===
 	// IDs use standard text color - subtle, not attention-grabbing
@@ -192,6 +196,7 @@ var (
 	TypeChoreStyle   = lipgloss.NewStyle().Foreground(ColorTypeChore)
 	TypeAgentStyle   = lipgloss.NewStyle().Foreground(ColorTypeAgent)
 	TypeRoleStyle    = lipgloss.NewStyle().Foreground(ColorTypeRole)
+	TypeRigStyle     = lipgloss.NewStyle().Foreground(ColorTypeRig)
 )
 
 // CategoryStyle for section headers - bold with accent color
@@ -343,6 +348,8 @@ func RenderType(issueType string) string {
 		return TypeAgentStyle.Render(issueType)
 	case "role":
 		return TypeRoleStyle.Render(issueType)
+	case "rig":
+		return TypeRigStyle.Render(issueType)
 	default:
 		return issueType
 	}

internal/ui/styles_test.go

@@ -94,6 +94,7 @@ func TestRenderTypeVariants(t *testing.T) {
 		{"chore", TypeChoreStyle.Render("chore")},
 		{"agent", TypeAgentStyle.Render("agent")},
 		{"role", TypeRoleStyle.Render("role")},
+		{"rig", TypeRigStyle.Render("rig")},
 		{"custom", "custom"},
 	}
 	for _, tc := range cases {

internal/validation/bead_test.go

@@ -128,6 +128,7 @@ func TestParseIssueType(t *testing.T) {
 		{"gate type", "gate", types.TypeGate, false, ""},
 		{"agent type", "agent", types.TypeAgent, false, ""},
 		{"role type", "role", types.TypeRole, false, ""},
+		{"rig type", "rig", types.TypeRig, false, ""},
 		{"message type", "message", types.TypeMessage, false, ""},
 
 		// Case sensitivity (function is case-sensitive)