docs(prompts): sync scheduler rosters

- Run scheduler-update-agent.
- Sync roster.json with src/prompts/daily and src/prompts/weekly.
- Verify scheduler markdown tables.

Co-authored-by: PR0M3TH3AN <[email protected]>

src/prompts/roster.json

@@ -50,4 +50,4 @@
     "ui-ux-agent",
     "weekly-synthesis-agent"
   ]
-}
+}

task-logs/daily/2026-02-23T22-16-42Z__scheduler-update-agent__completed.md

@@ -0,0 +1,16 @@
+---
+agent: scheduler-update-agent
+cadence: daily
+run-start: 2026-02-23T22:16:42Z
+status: completed
+---
+
+# Scheduler Run Completion
+
+Agent `scheduler-update-agent` completed its task.
+- Acquired lock.
+- Scanned `src/prompts/daily/` and `src/prompts/weekly/`.
+- Verified and synced `src/prompts/roster.json` with filesystem.
+- Verified and synced `src/prompts/daily-scheduler.md` roster table.
+- Verified and synced `src/prompts/weekly-scheduler.md` roster table.
+- Confirmed rosters are in sync.