release: v3.29.1 - Git MCP + GitHub MCP catalog entries

Add Git MCP Server (12 tools, uvx setup) and GitHub MCP Server
(Issues/PRs/Projects, remote Copilot + self-hosted PAT-only) to §8.2
MCP Server Catalog. Document real-world fix for Incompatible auth
server error via gh auth token + manual header injection.

Also ships: CC v2.1.63 tracking, HTTP hooks, observability quality
patterns, config lifecycle §9.23, terminal personalization, tool
comparison table extensions, MCP server 3 new tools.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

machine-readable/reference.yaml

@@ -3,7 +3,7 @@
 # Source: guide/ultimate-guide.md
 # Purpose: Condensed index for LLMs to quickly answer user questions about Claude Code
 
-version: "3.29.0"
+version: "3.29.1"
 updated: "2026-02-26"
 
 # ════════════════════════════════════════════════════════════════
@@ -1415,7 +1415,7 @@ ecosystem:
       - "Cross-links modified → Update all 4 repos"
     history:
       - date: "2026-01-20"
-        event: "Code Landing sync v3.29.0, 66 templates, cross-links"
+        event: "Code Landing sync v3.29.1, 66 templates, cross-links"
         commit: "5b5ce62"
       - date: "2026-01-20"
         event: "Cowork Landing fix (paths, README, UI badges)"
@@ -1427,7 +1427,7 @@ ecosystem:
 onboarding_matrix_meta:
   version: "2.0.0"
   last_updated: "2026-02-05"
-  aligned_with_guide: "3.29.0"
+  aligned_with_guide: "3.29.1"
   changelog:
     - version: "2.0.0"
       date: "2026-02-05"
@@ -1455,7 +1455,7 @@ onboarding_matrix:
       core: [rules, sandbox_native_guide, commands]
       time_budget: "5 min"
       topics_max: 3
-      note: "SECURITY FIRST - sandbox before commands (v3.29.0 critical fix)"
+      note: "SECURITY FIRST - sandbox before commands (v3.29.1 critical fix)"
 
     beginner_15min:
       core: [rules, sandbox_native_guide, workflow, essential_commands]
@@ -1540,7 +1540,7 @@ onboarding_matrix:
         - default: agent_validation_checklist
       time_budget: "60 min"
       topics_max: 6
-      note: "Dual-instance pattern for quality workflows (v3.29.0)"
+      note: "Dual-instance pattern for quality workflows (v3.29.1)"
 
   learn_security:
     intermediate_30min:
@@ -1551,7 +1551,7 @@ onboarding_matrix:
         - default: permission_modes
       time_budget: "30 min"
       topics_max: 4
-      note: "NEW goal (v3.29.0) - Security-focused learning path"
+      note: "NEW goal (v3.29.1) - Security-focused learning path"
 
     power_60min:
       core: [sandbox_native_guide, mcp_secrets_management, security_hardening]
@@ -1576,7 +1576,7 @@ onboarding_matrix:
       core: [rules, sandbox_native_guide, workflow, essential_commands, context_management, plan_mode]
       time_budget: "60 min"
       topics_max: 6
-      note: "Security foundation + core workflow (v3.29.0 sandbox added)"
+      note: "Security foundation + core workflow (v3.29.1 sandbox added)"
 
     intermediate_120min:
       core: [plan_mode, agents, skills, config_hierarchy, git_mcp_guide, hooks, mcp_servers]