chore: run daily protocol-research-agent

- Execute protocol-research-agent logic
- Create PROTOCOL_INVENTORY.md
- Create protocol-report-2026-02-15.md
- Create run artifacts (context, todo, decisions, test_log)
- Perform memory retrieval and storage
- Create task log

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

src/todo/TODO_2026-02-15.md

@@ -0,0 +1,19 @@
+# Todo List (2026-02-15) - Protocol Research Agent
+
+- **agent**: protocol-research-agent
+- **cadence**: daily
+- **run-start**: 2026-02-15T00:00:00Z
+- **prompt**: src/prompts/daily/protocol-research-agent.md
+
+## Pending Tasks
+- [x] Scan for protocol references.
+- [x] Create `PROTOCOL_INVENTORY.md`.
+- [x] Create `protocol-report-2026-02-15.md`.
+
+## Completed Tasks
+- Scanned repository for `nostr-tools` and `ws` (executed by `protocol-research-agent`).
+- Created inventory of protocols.
+- Generated protocol report.
+
+## Blocked Tasks
+- None.