feat: Run audit-agent daily cycle

- Acquired lock for audit-agent
- Executed memory retrieval
- Ran file size, innerHTML, and lint checks
- Generated run artifacts and summary
- Executed memory storage
- Published completion event
- Documented run in task log

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

src/decisions/DECISIONS_2026-02-15T18-51-10Z.md

@@ -0,0 +1,10 @@
+---
+agent: audit-agent
+cadence: daily
+run-start: 2026-02-15T18-51-10Z
+prompt: src/prompts/daily/audit-agent.md
+---
+# Decisions
+
+- **Decision**: Running in read-only mode as per instructions.
+- **Rationale**: The agent's purpose is reporting, not fixing.