docs: fix review findings — normalize file names, align commit strategy

- Normalize service file names to *-analysis.ts across all parts
- Align overview commit strategy (6 commits) with part-level commits

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: prosdev

.claude/da-plans/mcp/phase-2-composite-tools/2.3-cli-commands.md

@@ -67,8 +67,8 @@ To avoid duplicating logic between CLI and MCP adapters:
 
 ```
 packages/core/src/services/
-  review-service.ts    ← analysis logic (impact, patterns, structure)
-  research-service.ts  ← analysis logic (search, enrich, format)
+  review-analysis.ts    ← analysis logic (impact, patterns, structure)
+  research-analysis.ts  ← analysis logic (search, enrich, format)
 ```
 
 Both CLI commands and MCP adapters call these services. The services depend

.claude/da-plans/mcp/phase-2-composite-tools/overview.md

@@ -231,11 +231,12 @@ When one specialist fails (e.g., patterns times out but refs succeeds):
 ## Commit strategy
 
 ```
-1. feat(core): add review and research analysis services
+1. feat(core): add review analysis service
 2. feat(mcp): add dev_review composite adapter
-3. feat(mcp): add dev_research composite adapter
-4. feat(cli): add dev review and dev research commands
-5. docs: update CLAUDE.md, agents, and doc site for composite tools
+3. feat(core): add research analysis service
+4. feat(mcp): add dev_research composite adapter
+5. feat(cli): add dev review and dev research commands
+6. docs: update CLAUDE.md, agents, and doc site for composite tools
 ```
 
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