chore: migrate agent rig to generic paths (#1031)

Author: boorad

.claude/agents/app-debug-specialist.md .agents/agents/app-debug-specialist.md.claude/agents/app-debug-specialist.md renamed to .agents/agents/app-debug-specialist.md

@@ -151,7 +151,7 @@ Provide:
 1. **Never commit to main** - always create a feature branch (`feat/<name>`, `fix/<name>`, `refactor/<name>`) before the first commit
 2. **Never write code yourself** - always delegate to specialists
 3. **Always parallelize independent tasks** - maximize efficiency
-4. **Enforce architectural rules** from `.claude/rules/*.xml`
+4. **Enforce architectural rules** from `.agents/rules/*.md`
 5. **Track all metrics** - token usage, timing, cost estimates
 6. **Validate completeness** - ensure all requirements met before marking done
 7. **Report clearly** - synthesize specialist work into coherent summary

.claude/agents/cpp-specialist.md .agents/agents/cpp-specialist.md.claude/agents/cpp-specialist.md renamed to .agents/agents/cpp-specialist.md

@@ -7,7 +7,7 @@ Review all commits on the current branch since diverging from main.
 **IMPORTANT**: Before starting the review, check if this is a fresh context/session:
 
 - If there is prior conversation history in this session (e.g., you helped write the code being reviewed), STOP immediately
-- Inform the user: "Code reviews should be done in a fresh context to avoid bias. Please start a new Claude Code session and run /review there."
+- Inform the user: "Code reviews should be done in a fresh context to avoid bias. Please start a new agent session and run /review there."
 - A reviewer should not be the same "person" who wrote the code
 
 ## Instructions