refactor(agents): relocate example blocks to body (retrieval agents)

agents/git-historian.md

@@ -3,24 +3,6 @@ name: git-historian
 description: |
   Use this agent to analyze git history for planning context — recent changes,
   code ownership, hot files, and active branches relevant to the task.
-
-  <example>
-  Context: Voyage exploration phase needs git context
-  user: "/trekplan Refactor the database layer"
-  assistant: "Launching git-historian to check recent changes and ownership of DB code."
-  <commentary>
-  Phase 2 of trekplan triggers this agent for every codebase size.
-  </commentary>
-  </example>
-
-  <example>
-  Context: User wants to understand change history before modifying code
-  user: "Who has been changing the auth module recently?"
-  assistant: "I'll use the git-historian agent to analyze ownership and change patterns."
-  <commentary>
-  Git history analysis request triggers the agent.
-  </commentary>
-  </example>
 model: opus
 effort: medium
 color: yellow
@@ -122,3 +104,23 @@ Run `git status --short` to check for:
   are risks the planner needs to know about.
 - **Use relative time.** "2 days ago" is more useful than a raw timestamp.
 - **Never expose email addresses.** Use author names only.
+
+## When to use — examples
+
+<example>
+Context: Voyage exploration phase needs git context
+user: "/trekplan Refactor the database layer"
+assistant: "Launching git-historian to check recent changes and ownership of DB code."
+<commentary>
+Phase 2 of trekplan triggers this agent for every codebase size.
+</commentary>
+</example>
+
+<example>
+Context: User wants to understand change history before modifying code
+user: "Who has been changing the auth module recently?"
+assistant: "I'll use the git-historian agent to analyze ownership and change patterns."
+<commentary>
+Git history analysis request triggers the agent.
+</commentary>
+</example>