chore(openspec): add host-agent-single-instance-lock change artifacts

Proposal, design, spec, and tasks for the per-installation exclusive instance lock. 15/16 tasks complete; only manual real-environment verification (5.4) remains, with semantics covered by unit tests in test_app.py and test_instance_lock.py. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-07-14 15:49:45 +08:00
parent d00ada67a5
commit 82567fd248
6 changed files with 164 additions and 0 deletions
@@ -0,0 +1,3 @@
+# host-agent-single-instance-lock
+
+Prevent duplicate host-agent processes under one host identity from racing on assignment claims