feat(4-2): Test and document web search capabilities through MCP servers

- Started OpenCode service and verified it's running
- Tested Context7 web search functionality
- Tested DuckDuckGo web search functionality
- Documented web search integration in open_code_server.nix
- Updated ROADMAP and STATE with completion status
- Phase 4 complete, ready for Phase 5: TAK Server Integration

.planning/STATE.md

@@ -3,21 +3,21 @@
 ## Project Reference
 
 **Core Value:** A reproducible and evolvable NixOS infrastructure that can be managed through natural language interactions with the OpenCode AI assistant
-**Current Focus:** Add MCP server for web access and TAK server integration to existing infrastructure
+**Current Focus:** Complete Phase 4.1 (Organize Accumulated Commits) and prepare for Phase 4.2
 
 ## Current Position
 
-Phase: 4 of 5 (Internet Access & MCP)
-Plan: Ready to plan
-Status: Ready to execute
-Last activity: 2026-01-01 - Roadmap updated with phases 4-5
+Phase: 4.2 of 5 (Internet Access & MCP)
+Plan: Complete
+Status: Complete - Web search capabilities tested and integrated
+Last activity: 2026-01-01 - Phase 4.2 completed, ready for Phase 5
 
-Progress: ▓▓▓▓░░░░░ 60%
+Progress: ▓▓▓▓▓▓▓░ 85%
 
 ## Performance Metrics
 
 **Velocity:**
-- Total plans completed: 8
+- Total plans completed: 13
 - Average duration: 0 min
 - Total execution time: 0.0 hours
 
@@ -26,7 +26,9 @@ Progress: ▓▓▓▓░░░░░ 60%
 | Phase | Plans | Total | Avg/Plan |
 |-------|-------|-------|----------|
 | 1-3 | 8/8 | 8 | 0 |
-| 4-5 | 0/5 | 0 | N/A |
+| 4.1 | 5/5 | 5 | 0 |
+| 4.2 | 2/2 | 2 | 0 |
+| 4.3-5 | 0/3 | 0 | N/A |
 
 **Recent Trend:**
 - Last 5 plans: []
@@ -48,6 +50,9 @@ None yet.
 ### Roadmap Evolution
 
 - Phase 4.1 inserted after Phase 4: Organize accumulated commits logically (URGENT)
+  - Status: Complete
+  - Completion: 2026-01-01
+  - Result: 5 logical commits created from accumulated changes
   - Reason: Accumulated uncommitted changes need logical grouping before Phase 4 execution
 
 ### Blockers/Concerns Carried Forward
@@ -57,5 +62,7 @@ None yet.
 ## Session Continuity
 
 Last session: 2026-01-01 00:00
-Stopped at: Roadmap updated - removed phase 4, focusing on MCP and TAK
+Stopped at: Phase 4.1 completed - all changes committed logically
 Resume file: None
+
+**Next Phase**: 4.2 - Continue with Internet Access & MCP implementation