diff --git a/task-logs/weekly/2026-02-14T23-12-39Z__prompt-maintenance-agent__failed.md b/task-logs/weekly/2026-02-14T23-12-39Z__prompt-maintenance-agent__failed.md
new file mode 100644
index 0000000..ea92d37
--- /dev/null
+++ b/task-logs/weekly/2026-02-14T23-12-39Z__prompt-maintenance-agent__failed.md
@@ -0,0 +1,18 @@
+---
+agent: prompt-maintenance-agent
+status: failed
+---
+# Weekly Scheduler Run Failed
+
+reason: Lock backend error
+
+## Details
+- cadence: weekly
+- log_dir: task-logs/weekly/
+- branch_prefix: agents/weekly/
+- prompt_dir: src/prompts/weekly/
+- excluded: [bug-reproducer-agent, changelog-agent, dead-code-agent, feature-proposer-agent, frontend-console-debug-agent, fuzz-agent, perf-deepdive-agent, perf-optimization-agent, pr-review-agent]
+- selected_agent: prompt-maintenance-agent
+- lock_command: `AGENT_PLATFORM=codex npm run lock:lock -- --agent prompt-maintenance-agent --cadence weekly`
+- lock_exit_code: 2
+- next_action: Retry scheduler cycle after relay connectivity is restored.