docs: update Claude Code releases to v2.1.32 + guide v3.22.1

Claude Code v2.1.32 (2026-02-05):
- ⭐ Opus 4.6 now available
- ⭐ Agent teams research preview (experimental, token-intensive)
- ⭐ Automatic memory recording and recall
- "Summarize from here" for partial conversation summaries
- Skills auto-load from .claude/skills/ in --add-dir directories
- Fixes: @ file completion paths, bash heredoc JS template literals
- [VSCode] Slash commands execution fix, conversation loading spinner

Guide updates:
- Bumped guide version: 3.22.0 → 3.22.1 (minor)
- Updated CHANGELOG with v2.1.32 highlights
- Synced version across all documentation files
- Updated machine-readable tracking (YAML + Markdown)

Synchronization:
- Landing version badge updated: v2.1.31 → v2.1.32
- Landing footer version: v3.21.1 → v3.22.1
- Landing releases timeline updated with Opus 4.6 features
- All sync checks passing (templates, quiz, lines, stars)

Co-Authored-By: Claude Sonnet 4.5 <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: "3.22.0"
+version: "3.22.1"
 updated: "2026-02-03"
 
 # ════════════════════════════════════════════════════════════════
@@ -166,7 +166,7 @@ deep_dive:
   third_party_toad: "https://github.com/batrachianai/toad"
   third_party_conductor: "https://docs.conductor.build"
   # Configuration Management & Backup (Added 2026-02-02)
-  config_management_guide: "guide/ultimate-guide.md:4085"  # Section 3.22.0
+  config_management_guide: "guide/ultimate-guide.md:4085"  # Section 3.22.1
   config_hierarchy: "guide/ultimate-guide.md:4095"  # Global → Project → Local precedence
   config_git_strategy_project: "guide/ultimate-guide.md:4110"  # What to commit in .claude/
   config_git_strategy_global: "guide/ultimate-guide.md:4133"  # Version control ~/.claude/
@@ -197,7 +197,7 @@ deep_dive:
   visual_reference: "guide/visual-reference.md"
   # Architecture internals (guide/architecture.md)
   architecture_visual_overview: "guide/architecture.md:41"
-  architecture_visual_source: "https://www.linkedin.com/posts/mohamed-ali-ben-salem-2b777b9a_en-ce-moment-je-vois-passer-des-posts-du-activity-74205921491103.22.02-eY5a"
+  architecture_visual_source: "https://www.linkedin.com/posts/mohamed-ali-ben-salem-2b777b9a_en-ce-moment-je-vois-passer-des-posts-du-activity-74205921491103.22.1-eY5a"
   architecture_master_loop: "guide/architecture.md:72"
   architecture_tools: "guide/architecture.md:155"
   architecture_context: "guide/architecture.md:208"
@@ -324,6 +324,10 @@ deep_dive:
   anthropics_skills_stars: "60K+"
   anthropics_skills_categories: "Documents (docx/pdf/pptx/xlsx), Creative & Design, Development, Enterprise"
   anthropics_skills_install: "/plugin marketplace add anthropics/skills"
+  anthropics_plugins_official_repo: "https://github.com/anthropics/claude-plugins-official"
+  anthropics_plugins_official_installs: "3.1K"
+  anthropics_plugins_official_skills: "claude-md-improver, claude-automation-recommender, playground, plugin dev meta-skills"
+  anthropics_plugins_official_install: "npx add-skill anthropics/claude-plugins-official"
   agentskills_threat_model: "https://safedep.io/agent-skills-threat-model"
   agentskills_threat_model_finding: "8-14% of public skills have vulnerabilities (prompt injection, data exfiltration, privilege escalation)"
   agentskills_blog: "https://anthropic.com/engineering/equipping-agents-for-the-real-world-with-agent-skills"
@@ -1013,7 +1017,7 @@ ecosystem:
       - "Cross-links modified → Update all 4 repos"
     history:
       - date: "2026-01-20"
-        event: "Code Landing sync v3.22.0, 66 templates, cross-links"
+        event: "Code Landing sync v3.22.1, 66 templates, cross-links"
         commit: "5b5ce62"
       - date: "2026-01-20"
         event: "Cowork Landing fix (paths, README, UI badges)"