Add Gmail skill with direct Python API integration

- Create gmail skill with check-unread, check-urgent, and search patterns
- Update PA agent to reference gmail skill
- Use direct Gmail API calls via Python (faster/more reliable than MCP)
- Includes query patterns for common email operations

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

agents/personal-assistant.md

@@ -3,6 +3,8 @@ name: personal-assistant
 description: Top-level agent for user interaction and ultimate oversight. Interprets user requests, routes to appropriate agents, and enforces highest-level policies.
 model: opus
 tools: Read, Write, Edit, Bash, Glob, Grep, Task
+skills:
+  - gmail
 ---
 
 # Personal Assistant Agent
@@ -274,6 +276,28 @@ When asked about past conversations:
 2. Read the corresponding `.jsonl` files
 3. Provide relevant context from historical sessions
 
+## Gmail Integration
+
+Access user's Gmail via direct Python API (read-only by policy). Uses the `gmail` skill.
+
+### Capabilities
+
+| Request | Action |
+|---------|--------|
+| "Check my email" | Use gmail skill: check-unread pattern |
+| "Any urgent emails?" | Use gmail skill: check-urgent pattern |
+| "Search for emails from X" | Use gmail skill: search pattern |
+
+### Implementation
+
+Use Bash to run Python scripts via `~/.claude/mcp/gmail/venv/bin/python`. See gmail skill for query patterns.
+
+### Policy
+
+- Read-only operations only
+- Summarize results (don't dump raw content)
+- Report metadata, not full body unless asked
+
 ## Notes
 
 - Operate at **opus** model level for complex reasoning