Spike S4: JSONL discovery + sessions registry — GO

99.8% of 1318 real transcripts (449 MB) yield sessionId+cwd in 1.37s (head+tail reads only). Munge cwd→dir validated on 100% of files. Registry pid/procStart liveness check validated 3/3. 12 line types inventoried, ai-title is the best title source.
2026-06-11 17:39:19 +02:00
parent b65b4fecac
commit d9b21a2613
3 changed files with 307 additions and 0 deletions
--- a/spikes/s4-discovery/result.json
+++ b/spikes/s4-discovery/result.json
@@ -0,0 +1,141 @@
+{
+ "scan": {
+  "files": 1318,
+  "bytes": 470368918,
+  "ok": 1316,
+  "noCwd": 2,
+  "noSessionId": 0,
+  "empty": 0,
+  "errors": 0,
+  "mb": "449",
+  "scanMs": "1368",
+  "okPct": "99.8 %"
+ },
+ "mungeValidation": {
+  "mungeMatch": 1316,
+  "mungeMismatch": 0,
+  "mismatchSamples": []
+ },
+ "lineTypes": {
+  "user": 1315,
+  "last-prompt": 1313,
+  "attachment": 1308,
+  "assistant": 1204,
+  "queue-operation": 1001,
+  "ai-title": 470,
+  "file-history-snapshot": 431,
+  "system": 398,
+  "permission-mode": 387,
+  "agent-name": 228,
+  "mode": 219,
+  "bridge-session": 6
+ },
+ "versions": {
+  "2.1.139": 16,
+  "2.1.140": 86,
+  "2.1.142": 19,
+  "2.1.143": 113,
+  "2.1.144": 58,
+  "2.1.145": 81,
+  "2.1.146": 43,
+  "2.1.150": 137,
+  "2.1.152": 59,
+  "2.1.153": 18,
+  "2.1.156": 80,
+  "2.1.159": 77,
+  "2.1.160": 58,
+  "2.1.161": 102,
+  "2.1.162": 60,
+  "2.1.163": 3,
+  "2.1.165": 20,
+  "2.1.166": 6,
+  "2.1.168": 83,
+  "2.1.169": 74,
+  "2.1.170": 90,
+  "2.1.173": 33
+ },
+ "registry": {
+  "count": 3,
+  "entries": [
+   {
+    "file": "1061541.json",
+    "pid": 1061541,
+    "sessionId": "026cc229-c1cd-4327-9c53-68406794e870",
+    "cwd": "/home/johan/WebstormProjects",
+    "status": "busy",
+    "waitingFor": null,
+    "kind": "interactive",
+    "version": "2.1.170",
+    "peerProtocol": 1,
+    "updatedAt": 1781192047718,
+    "alive": true,
+    "procStartOk": true
+   },
+   {
+    "file": "1701999.json",
+    "pid": 1701999,
+    "sessionId": "8733906c-832a-4e74-aab7-7d8b2f5eb9d2",
+    "cwd": "/home/johan/WebstormProjects",
+    "status": "idle",
+    "waitingFor": null,
+    "kind": "interactive",
+    "version": "2.1.173",
+    "peerProtocol": 1,
+    "updatedAt": 1781191339305,
+    "alive": true,
+    "procStartOk": true
+   },
+   {
+    "file": "597768.json",
+    "pid": 597768,
+    "sessionId": "95f8eaf3-feeb-4fbe-8848-fa7a994c8d7f",
+    "cwd": "/home/johan/WebstormProjects",
+    "status": "busy",
+    "waitingFor": null,
+    "kind": "interactive",
+    "version": "2.1.170",
+    "peerProtocol": 1,
+    "updatedAt": 1781192263383,
+    "alive": true,
+    "procStartOk": true
+   }
+  ]
+ },
+ "attachment": {
+  "inWebstormProjects": 573,
+  "outside": 743,
+  "topDirs": {
+   "(racine)": 323,
+   "beehelp_prospect": 133,
+   "techos_web": 31,
+   "beehelp_api": 27,
+   "techos_api": 23,
+   "beehelp_web": 15,
+   "teknoroot-simulator-web": 5,
+   "beehelp_claude_marketplace": 3,
+   "beehelp_lambdas": 2,
+   "teknoroot-simulator-api": 2,
+   "Beehelp_iac": 1,
+   "Techos_V1_outdated": 1,
+   "bee-tiptap-resolver": 1,
+   "beehelp_api-wt-qualiobee-docs": 1,
+   "beehelp_api-wt": 1
+  }
+ },
+ "failuresSample": [
+  {
+   "fp": "/home/johan/.claude/projects/-home-johan-WebstormProjects-beehelp-api/0811ca37-c488-45aa-8a9e-5ecd6c87dfeb.jsonl",
+   "why": "pas de cwd",
+   "types": [
+    "queue-operation"
+   ]
+  },
+  {
+   "fp": "/home/johan/.claude/projects/-tmp/59e9a9f8-a5f2-4773-b1f6-72fa8b9514a9.jsonl",
+   "why": "pas de cwd",
+   "types": [
+    "queue-operation"
+   ]
+  }
+ ]
+}