bd: backup 2026-03-10 20:00

Author: sjarmak

.beads/backup/backup_state.json

@@ -1,13 +1,13 @@
 {
-  "last_dolt_commit": "ah2hdse6mhmsmhagt6uao0f3ookunafo",
+  "last_dolt_commit": "j57imjfu3o06m38t3mrnvnrho8e9ok2v",
   "last_event_id": 0,
-  "timestamp": "2026-03-10T17:22:52.149596862Z",
+  "timestamp": "2026-03-10T20:00:19.36998793Z",
   "counts": {
     "issues": 19,
     "events": 62,
     "comments": 0,
     "dependencies": 10,
     "labels": 0,
-    "config": 11
+    "config": 14
   }
 }

.beads/backup/config.jsonl

@@ -8,4 +8,7 @@
 {"key":"compact_tier2_dep_levels","value":"5"}
 {"key":"compaction_enabled","value":"false"}
 {"key":"issue_prefix","value":"CodeScaleBench"}
+{"key":"kv.memory.bustub-hyperloglog-impl-001-removed-from-active-selection","value":"bustub-hyperloglog-impl-001 removed from active selection (22 feature tasks, matches Neyman-optimal). TAC task requires DinD, proprietary eval.py, external server init — incompatible with standard pipeline. No backup feature tasks exist; all 22 remaining are selected."}
+{"key":"kv.memory.oh-agent-skills-plugin-is-not-needed-we","value":"OH agent_skills plugin is NOT needed — we use preamble for instructions. sandbox_plugins should be set to empty list []. The plugin indexes /workspace at startup which is slow but was not the root cause of the ConnectError (that was chown -R)."}
+{"key":"kv.memory.oh-baseline-connecterror-root-cause-init-user-and","value":"OH baseline ConnectError root cause: init_user_and_working_directory() runs chown -R /workspace synchronously in action_execution_server lifespan (before port bind). On large repos (firefox ~100K files) this exceeds the 120s client timeout. Fix: patch installed runtime_init.py to replace 'chown -R' with 'true #chown -R'. Must patch the file, not monkey-patch, because the server is a separate subprocess."}
 {"key":"schema_version","value":"6"}