Update knowledge index with harvested facts

knowledge/harvest_state.json

@@ -0,0 +1,10 @@
+{
+  "last_harvest": "2026-04-14T18:04:45.484759+00:00",
+  "harvested_sessions": [
+    "20260413_175935_20cb44",
+    "20260413_171106_62c276",
+    "20260413_181734_aed35b"
+  ],
+  "total_sessions_processed": 3,
+  "total_facts_extracted": 59
+}

knowledge/index.json

@@ -1,6 +1,597 @@
 {
   "version": 1,
-  "last_updated": "2026-04-13T20:00:00Z",
+  "last_updated": "2026-04-14T18:04:45.484238+00:00",
-  "total_facts": 0,
+  "total_facts": 59,
-  "facts": []
+  "facts": [
+    {
+      "fact": "Error encountered with file: /private/var/folders/9k/v07xkpp133v03yynn9nx80fr0000gn/T/hermes_sandbox_z8ielhro/script.py",
+      "category": "pitfall",
+      "repo": "global",
+      "confidence": 0.7,
+      "session_id": "20260413_175935_20cb44",
+      "extracted_at": "2026-04-14T18:04:45.477585+00:00",
+      "harvested_at": "2026-04-14T18:04:45.479057+00:00",
+      "session_path": "/Users/apayne/.hermes/sessions/session_20260413_175935_20cb44.json"
+    },
+    {
+      "fact": "Error encountered with file: crons.py",
+      "category": "pitfall",
+      "repo": "global",
+      "confidence": 0.7,
+      "session_id": "20260413_175935_20cb44",
+      "extracted_at": "2026-04-14T18:04:45.477603+00:00",
+      "harvested_at": "2026-04-14T18:04:45.479059+00:00",
+      "session_path": "/Users/apayne/.hermes/sessions/session_20260413_175935_20cb44.json"
+    },
+    {
+      "fact": "Error encountered with file: 300.07",
+      "category": "pitfall",
+      "repo": "global",
+      "confidence": 0.7,
+      "session_id": "20260413_175935_20cb44",
+      "extracted_at": "2026-04-14T18:04:45.477614+00:00",
+      "harvested_at": "2026-04-14T18:04:45.479060+00:00",
+      "session_path": "/Users/apayne/.hermes/sessions/session_20260413_175935_20cb44.json"
+    },
+    {
+      "fact": "Error encountered with file: /private/var/folders/9k/v07xkpp133v03yynn9nx80fr0000gn/T/hermes_sandbox__3wxy21d/script.py",
+      "category": "pitfall",
+      "repo": "global",
+      "confidence": 0.7,
+      "session_id": "20260413_175935_20cb44",
+      "extracted_at": "2026-04-14T18:04:45.477622+00:00",
+      "harvested_at": "2026-04-14T18:04:45.479061+00:00",
+      "session_path": "/Users/apayne/.hermes/sessions/session_20260413_175935_20cb44.json"
+    },
+    {
+      "fact": "Error encountered with file: /private/var/folders/9k/v07xkpp133v03yynn9nx80fr0000gn/T/hermes_sandbox_dimnu9ba/script.py",
+      "category": "pitfall",
+      "repo": "global",
+      "confidence": 0.7,
+      "session_id": "20260413_175935_20cb44",
+      "extracted_at": "2026-04-14T18:04:45.477633+00:00",
+      "harvested_at": "2026-04-14T18:04:45.479062+00:00",
+      "session_path": "/Users/apayne/.hermes/sessions/session_20260413_175935_20cb44.json"
+    },
+    {
+      "fact": "Error encountered with file: nhermes_cli/cron.py",
+      "category": "pitfall",
+      "repo": "global",
+      "confidence": 0.7,
+      "session_id": "20260413_175935_20cb44",
+      "extracted_at": "2026-04-14T18:04:45.477664+00:00",
+      "harvested_at": "2026-04-14T18:04:45.479062+00:00",
+      "session_path": "/Users/apayne/.hermes/sessions/session_20260413_175935_20cb44.json"
+    },
+    {
+      "fact": "Error encountered with file: hermes_cli/cron.py",
+      "category": "pitfall",
+      "repo": "global",
+      "confidence": 0.7,
+      "session_id": "20260413_175935_20cb44",
+      "extracted_at": "2026-04-14T18:04:45.477793+00:00",
+      "harvested_at": "2026-04-14T18:04:45.479063+00:00",
+      "session_path": "/Users/apayne/.hermes/sessions/session_20260413_175935_20cb44.json"
+    },
+    {
+      "fact": "Error encountered with file: config.yaml",
+      "category": "pitfall",
+      "repo": "global",
+      "confidence": 0.7,
+      "session_id": "20260413_175935_20cb44",
+      "extracted_at": "2026-04-14T18:04:45.477921+00:00",
+      "harvested_at": "2026-04-14T18:04:45.479064+00:00",
+      "session_path": "/Users/apayne/.hermes/sessions/session_20260413_175935_20cb44.json"
+    },
+    {
+      "fact": "Error encountered with file: ~/.hermes",
+      "category": "pitfall",
+      "repo": "global",
+      "confidence": 0.7,
+      "session_id": "20260413_175935_20cb44",
+      "extracted_at": "2026-04-14T18:04:45.478092+00:00",
+      "harvested_at": "2026-04-14T18:04:45.479065+00:00",
+      "session_path": "/Users/apayne/.hermes/sessions/session_20260413_175935_20cb44.json"
+    },
+    {
+      "fact": "Error encountered with file: ncli.py",
+      "category": "pitfall",
+      "repo": "global",
+      "confidence": 0.7,
+      "session_id": "20260413_175935_20cb44",
+      "extracted_at": "2026-04-14T18:04:45.478281+00:00",
+      "harvested_at": "2026-04-14T18:04:45.479065+00:00",
+      "session_path": "/Users/apayne/.hermes/sessions/session_20260413_175935_20cb44.json"
+    },
+    {
+      "fact": "Error encountered with file: 300.17",
+      "category": "pitfall",
+      "repo": "global",
+      "confidence": 0.7,
+      "session_id": "20260413_175935_20cb44",
+      "extracted_at": "2026-04-14T18:04:45.478293+00:00",
+      "harvested_at": "2026-04-14T18:04:45.479066+00:00",
+      "session_path": "/Users/apayne/.hermes/sessions/session_20260413_175935_20cb44.json"
+    },
+    {
+      "fact": "Error encountered with file: 10.88",
+      "category": "pitfall",
+      "repo": "global",
+      "confidence": 0.7,
+      "session_id": "20260413_175935_20cb44",
+      "extracted_at": "2026-04-14T18:04:45.478370+00:00",
+      "harvested_at": "2026-04-14T18:04:45.479067+00:00",
+      "session_path": "/Users/apayne/.hermes/sessions/session_20260413_175935_20cb44.json"
+    },
+    {
+      "fact": "Error encountered with file: k2.5",
+      "category": "pitfall",
+      "repo": "global",
+      "confidence": 0.7,
+      "session_id": "20260413_175935_20cb44",
+      "extracted_at": "2026-04-14T18:04:45.478386+00:00",
+      "harvested_at": "2026-04-14T18:04:45.479067+00:00",
+      "session_path": "/Users/apayne/.hermes/sessions/session_20260413_175935_20cb44.json"
+    },
+    {
+      "fact": "Error encountered with file: 300.92",
+      "category": "pitfall",
+      "repo": "global",
+      "confidence": 0.7,
+      "session_id": "20260413_175935_20cb44",
+      "extracted_at": "2026-04-14T18:04:45.478410+00:00",
+      "harvested_at": "2026-04-14T18:04:45.479068+00:00",
+      "session_path": "/Users/apayne/.hermes/sessions/session_20260413_175935_20cb44.json"
+    },
+    {
+      "fact": "Successful command pattern: python observatory.py --check          ",
+      "category": "pattern",
+      "repo": "global",
+      "confidence": 0.6,
+      "session_id": "20260413_175935_20cb44",
+      "extracted_at": "2026-04-14T18:04:45.478498+00:00",
+      "harvested_at": "2026-04-14T18:04:45.479069+00:00",
+      "session_path": "/Users/apayne/.hermes/sessions/session_20260413_175935_20cb44.json"
+    },
+    {
+      "fact": "Error encountered with file: devkit/health.py",
+      "category": "pitfall",
+      "repo": "global",
+      "confidence": 0.7,
+      "session_id": "20260413_175935_20cb44",
+      "extracted_at": "2026-04-14T18:04:45.478571+00:00",
+      "harvested_at": "2026-04-14T18:04:45.479069+00:00",
+      "session_path": "/Users/apayne/.hermes/sessions/session_20260413_175935_20cb44.json"
+    },
+    {
+      "fact": "Error encountered with file: CHANGELOG.md",
+      "category": "pitfall",
+      "repo": "global",
+      "confidence": 0.7,
+      "session_id": "20260413_175935_20cb44",
+      "extracted_at": "2026-04-14T18:04:45.478608+00:00",
+      "harvested_at": "2026-04-14T18:04:45.479070+00:00",
+      "session_path": "/Users/apayne/.hermes/sessions/session_20260413_175935_20cb44.json"
+    },
+    {
+      "fact": "Error encountered with file: 300.06",
+      "category": "pitfall",
+      "repo": "global",
+      "confidence": 0.7,
+      "session_id": "20260413_175935_20cb44",
+      "extracted_at": "2026-04-14T18:04:45.478635+00:00",
+      "harvested_at": "2026-04-14T18:04:45.479071+00:00",
+      "session_path": "/Users/apayne/.hermes/sessions/session_20260413_175935_20cb44.json"
+    },
+    {
+      "fact": "Error encountered with file: 300.03",
+      "category": "pitfall",
+      "repo": "global",
+      "confidence": 0.7,
+      "session_id": "20260413_175935_20cb44",
+      "extracted_at": "2026-04-14T18:04:45.478658+00:00",
+      "harvested_at": "2026-04-14T18:04:45.479072+00:00",
+      "session_path": "/Users/apayne/.hermes/sessions/session_20260413_175935_20cb44.json"
+    },
+    {
+      "fact": "Error encountered with file: crons.py",
+      "category": "pitfall",
+      "repo": "global",
+      "confidence": 0.7,
+      "session_id": "20260413_175935_20cb44",
+      "extracted_at": "2026-04-14T18:04:45.478703+00:00",
+      "harvested_at": "2026-04-14T18:04:45.479072+00:00",
+      "session_path": "/Users/apayne/.hermes/sessions/session_20260413_175935_20cb44.json"
+    },
+    {
+      "fact": "Error encountered with file: crons.py",
+      "category": "pitfall",
+      "repo": "global",
+      "confidence": 0.7,
+      "session_id": "20260413_175935_20cb44",
+      "extracted_at": "2026-04-14T18:04:45.478757+00:00",
+      "harvested_at": "2026-04-14T18:04:45.479073+00:00",
+      "session_path": "/Users/apayne/.hermes/sessions/session_20260413_175935_20cb44.json"
+    },
+    {
+      "fact": "Error encountered with file: /private/var/folders/9k/v07xkpp133v03yynn9nx80fr0000gn/T/hermes_sandbox_1h5nj9lg/script.py",
+      "category": "pitfall",
+      "repo": "global",
+      "confidence": 0.7,
+      "session_id": "20260413_175935_20cb44",
+      "extracted_at": "2026-04-14T18:04:45.478778+00:00",
+      "harvested_at": "2026-04-14T18:04:45.479074+00:00",
+      "session_path": "/Users/apayne/.hermes/sessions/session_20260413_175935_20cb44.json"
+    },
+    {
+      "fact": "Error encountered with file: job.get",
+      "category": "pitfall",
+      "repo": "global",
+      "confidence": 0.7,
+      "session_id": "20260413_175935_20cb44",
+      "extracted_at": "2026-04-14T18:04:45.478833+00:00",
+      "harvested_at": "2026-04-14T18:04:45.479074+00:00",
+      "session_path": "/Users/apayne/.hermes/sessions/session_20260413_175935_20cb44.json"
+    },
+    {
+      "fact": "Error encountered with file: CreateIssueOption.Labels",
+      "category": "pitfall",
+      "repo": "global",
+      "confidence": 0.7,
+      "session_id": "20260413_175935_20cb44",
+      "extracted_at": "2026-04-14T18:04:45.478975+00:00",
+      "harvested_at": "2026-04-14T18:04:45.479075+00:00",
+      "session_path": "/Users/apayne/.hermes/sessions/session_20260413_175935_20cb44.json"
+    },
+    {
+      "fact": "Successful command pattern: git process seems to be running in this repository",
+      "category": "pattern",
+      "repo": "global",
+      "confidence": 0.6,
+      "session_id": "20260413_175935_20cb44",
+      "extracted_at": "2026-04-14T18:04:45.479018+00:00",
+      "harvested_at": "2026-04-14T18:04:45.479076+00:00",
+      "session_path": "/Users/apayne/.hermes/sessions/session_20260413_175935_20cb44.json"
+    },
+    {
+      "fact": "Error encountered with file: ~/.hermes",
+      "category": "pitfall",
+      "repo": "global",
+      "confidence": 0.7,
+      "session_id": "20260413_171106_62c276",
+      "extracted_at": "2026-04-14T18:04:45.479242+00:00",
+      "harvested_at": "2026-04-14T18:04:45.482379+00:00",
+      "session_path": "/Users/apayne/.hermes/sessions/session_20260413_171106_62c276.json"
+    },
+    {
+      "fact": "Error encountered with file: pokayoke/hermes_constants.py",
+      "category": "pitfall",
+      "repo": "global",
+      "confidence": 0.7,
+      "session_id": "20260413_171106_62c276",
+      "extracted_at": "2026-04-14T18:04:45.479346+00:00",
+      "harvested_at": "2026-04-14T18:04:45.482380+00:00",
+      "session_path": "/Users/apayne/.hermes/sessions/session_20260413_171106_62c276.json"
+    },
+    {
+      "fact": "Error encountered with file: Path.home",
+      "category": "pitfall",
+      "repo": "global",
+      "confidence": 0.7,
+      "session_id": "20260413_171106_62c276",
+      "extracted_at": "2026-04-14T18:04:45.479565+00:00",
+      "harvested_at": "2026-04-14T18:04:45.482380+00:00",
+      "session_path": "/Users/apayne/.hermes/sessions/session_20260413_171106_62c276.json"
+    },
+    {
+      "fact": "Error encountered with file: /private/var/folders/9k/v07xkpp133v03yynn9nx80fr0000gn/T/hermes_sandbox_5pwgex20/script.py",
+      "category": "pitfall",
+      "repo": "global",
+      "confidence": 0.7,
+      "session_id": "20260413_171106_62c276",
+      "extracted_at": "2026-04-14T18:04:45.479901+00:00",
+      "harvested_at": "2026-04-14T18:04:45.482381+00:00",
+      "session_path": "/Users/apayne/.hermes/sessions/session_20260413_171106_62c276.json"
+    },
+    {
+      "fact": "Error encountered with file: 300.11",
+      "category": "pitfall",
+      "repo": "global",
+      "confidence": 0.7,
+      "session_id": "20260413_171106_62c276",
+      "extracted_at": "2026-04-14T18:04:45.480675+00:00",
+      "harvested_at": "2026-04-14T18:04:45.482382+00:00",
+      "session_path": "/Users/apayne/.hermes/sessions/session_20260413_171106_62c276.json"
+    },
+    {
+      "fact": "Error encountered with file: AIAgent.__init__",
+      "category": "pitfall",
+      "repo": "global",
+      "confidence": 0.7,
+      "session_id": "20260413_171106_62c276",
+      "extracted_at": "2026-04-14T18:04:45.480862+00:00",
+      "harvested_at": "2026-04-14T18:04:45.482383+00:00",
+      "session_path": "/Users/apayne/.hermes/sessions/session_20260413_171106_62c276.json"
+    },
+    {
+      "fact": "Error encountered with file: job.ge",
+      "category": "pitfall",
+      "repo": "global",
+      "confidence": 0.7,
+      "session_id": "20260413_171106_62c276",
+      "extracted_at": "2026-04-14T18:04:45.481044+00:00",
+      "harvested_at": "2026-04-14T18:04:45.482383+00:00",
+      "session_path": "/Users/apayne/.hermes/sessions/session_20260413_171106_62c276.json"
+    },
+    {
+      "fact": "Error encountered with file: cron/scheduler.py",
+      "category": "pitfall",
+      "repo": "global",
+      "confidence": 0.7,
+      "session_id": "20260413_171106_62c276",
+      "extracted_at": "2026-04-14T18:04:45.481254+00:00",
+      "harvested_at": "2026-04-14T18:04:45.482384+00:00",
+      "session_path": "/Users/apayne/.hermes/sessions/session_20260413_171106_62c276.json"
+    },
+    {
+      "fact": "Error encountered with file: __main__.py",
+      "category": "pitfall",
+      "repo": "global",
+      "confidence": 0.7,
+      "session_id": "20260413_171106_62c276",
+      "extracted_at": "2026-04-14T18:04:45.481644+00:00",
+      "harvested_at": "2026-04-14T18:04:45.482385+00:00",
+      "session_path": "/Users/apayne/.hermes/sessions/session_20260413_171106_62c276.json"
+    },
+    {
+      "fact": "Error encountered with file: tests/test_prompt_injection_defense.py",
+      "category": "pitfall",
+      "repo": "global",
+      "confidence": 0.7,
+      "session_id": "20260413_171106_62c276",
+      "extracted_at": "2026-04-14T18:04:45.481654+00:00",
+      "harvested_at": "2026-04-14T18:04:45.482385+00:00",
+      "session_path": "/Users/apayne/.hermes/sessions/session_20260413_171106_62c276.json"
+    },
+    {
+      "fact": "Error encountered with file: /private/var/folders/9k/v07xkpp133v03yynn9nx80fr0000gn/T/hermes_sandbox_v2umc709/script.py",
+      "category": "pitfall",
+      "repo": "global",
+      "confidence": 0.7,
+      "session_id": "20260413_171106_62c276",
+      "extracted_at": "2026-04-14T18:04:45.481666+00:00",
+      "harvested_at": "2026-04-14T18:04:45.482386+00:00",
+      "session_path": "/Users/apayne/.hermes/sessions/session_20260413_171106_62c276.json"
+    },
+    {
+      "fact": "Error encountered with file: pytest.mark",
+      "category": "pitfall",
+      "repo": "global",
+      "confidence": 0.7,
+      "session_id": "20260413_171106_62c276",
+      "extracted_at": "2026-04-14T18:04:45.481733+00:00",
+      "harvested_at": "2026-04-14T18:04:45.482387+00:00",
+      "session_path": "/Users/apayne/.hermes/sessions/session_20260413_171106_62c276.json"
+    },
+    {
+      "fact": "Error encountered with file: ntests/test_prompt_injection_defense.py",
+      "category": "pitfall",
+      "repo": "global",
+      "confidence": 0.7,
+      "session_id": "20260413_171106_62c276",
+      "extracted_at": "2026-04-14T18:04:45.481788+00:00",
+      "harvested_at": "2026-04-14T18:04:45.482388+00:00",
+      "session_path": "/Users/apayne/.hermes/sessions/session_20260413_171106_62c276.json"
+    },
+    {
+      "fact": "Error encountered with file: result.get",
+      "category": "pitfall",
+      "repo": "global",
+      "confidence": 0.7,
+      "session_id": "20260413_171106_62c276",
+      "extracted_at": "2026-04-14T18:04:45.481979+00:00",
+      "harvested_at": "2026-04-14T18:04:45.482388+00:00",
+      "session_path": "/Users/apayne/.hermes/sessions/session_20260413_171106_62c276.json"
+    },
+    {
+      "fact": "Error encountered with file: concurrent.future",
+      "category": "pitfall",
+      "repo": "global",
+      "confidence": 0.7,
+      "session_id": "20260413_171106_62c276",
+      "extracted_at": "2026-04-14T18:04:45.482228+00:00",
+      "harvested_at": "2026-04-14T18:04:45.482389+00:00",
+      "session_path": "/Users/apayne/.hermes/sessions/session_20260413_171106_62c276.json"
+    },
+    {
+      "fact": "Error encountered with file: 0.0",
+      "category": "pitfall",
+      "repo": "global",
+      "confidence": 0.7,
+      "session_id": "20260413_171106_62c276",
+      "extracted_at": "2026-04-14T18:04:45.482252+00:00",
+      "harvested_at": "2026-04-14T18:04:45.482390+00:00",
+      "session_path": "/Users/apayne/.hermes/sessions/session_20260413_171106_62c276.json"
+    },
+    {
+      "fact": "Error encountered with file: /private/var/folders/9k/v07xkpp133v03yynn9nx80fr0000gn/T/hermes_sandbox_mjbblg0z/script.py",
+      "category": "pitfall",
+      "repo": "global",
+      "confidence": 0.7,
+      "session_id": "20260413_171106_62c276",
+      "extracted_at": "2026-04-14T18:04:45.482315+00:00",
+      "harvested_at": "2026-04-14T18:04:45.482390+00:00",
+      "session_path": "/Users/apayne/.hermes/sessions/session_20260413_171106_62c276.json"
+    },
+    {
+      "fact": "Error encountered with file: /private/var/folders/9k/v07xkpp133v03yynn9nx80fr0000gn/T/hermes_sandbox_u2ngkm60/script.py",
+      "category": "pitfall",
+      "repo": "global",
+      "confidence": 0.7,
+      "session_id": "20260413_181734_aed35b",
+      "extracted_at": "2026-04-14T18:04:45.482463+00:00",
+      "harvested_at": "2026-04-14T18:04:45.484207+00:00",
+      "session_path": "/Users/apayne/.hermes/sessions/session_20260413_181734_aed35b.json"
+    },
+    {
+      "fact": "Error encountered with file: /private/var/folders/9k/v07xkpp133v03yynn9nx80fr0000gn/T/hermes_sandbox_i63vbaem/script.py",
+      "category": "pitfall",
+      "repo": "global",
+      "confidence": 0.7,
+      "session_id": "20260413_181734_aed35b",
+      "extracted_at": "2026-04-14T18:04:45.482569+00:00",
+      "harvested_at": "2026-04-14T18:04:45.484208+00:00",
+      "session_path": "/Users/apayne/.hermes/sessions/session_20260413_181734_aed35b.json"
+    },
+    {
+      "fact": "Error encountered with file: 3.12",
+      "category": "pitfall",
+      "repo": "global",
+      "confidence": 0.7,
+      "session_id": "20260413_181734_aed35b",
+      "extracted_at": "2026-04-14T18:04:45.482589+00:00",
+      "harvested_at": "2026-04-14T18:04:45.484209+00:00",
+      "session_path": "/Users/apayne/.hermes/sessions/session_20260413_181734_aed35b.json"
+    },
+    {
+      "fact": "Successful command pattern: git restore --staged ",
+      "category": "pattern",
+      "repo": "global",
+      "confidence": 0.6,
+      "session_id": "20260413_181734_aed35b",
+      "extracted_at": "2026-04-14T18:04:45.482629+00:00",
+      "harvested_at": "2026-04-14T18:04:45.484209+00:00",
+      "session_path": "/Users/apayne/.hermes/sessions/session_20260413_181734_aed35b.json"
+    },
+    {
+      "fact": "Error encountered with file: forge.alexanderwhitestone",
+      "category": "pitfall",
+      "repo": "global",
+      "confidence": 0.7,
+      "session_id": "20260413_181734_aed35b",
+      "extracted_at": "2026-04-14T18:04:45.482645+00:00",
+      "harvested_at": "2026-04-14T18:04:45.484210+00:00",
+      "session_path": "/Users/apayne/.hermes/sessions/session_20260413_181734_aed35b.json"
+    },
+    {
+      "fact": "Successful command pattern: git restore --staged ",
+      "category": "pattern",
+      "repo": "global",
+      "confidence": 0.6,
+      "session_id": "20260413_181734_aed35b",
+      "extracted_at": "2026-04-14T18:04:45.483301+00:00",
+      "harvested_at": "2026-04-14T18:04:45.484211+00:00",
+      "session_path": "/Users/apayne/.hermes/sessions/session_20260413_181734_aed35b.json"
+    },
+    {
+      "fact": "Error encountered with file: ntests/test_repo_truth.py",
+      "category": "pitfall",
+      "repo": "global",
+      "confidence": 0.7,
+      "session_id": "20260413_181734_aed35b",
+      "extracted_at": "2026-04-14T18:04:45.483472+00:00",
+      "harvested_at": "2026-04-14T18:04:45.484211+00:00",
+      "session_path": "/Users/apayne/.hermes/sessions/session_20260413_181734_aed35b.json"
+    },
+    {
+      "fact": "Successful command pattern: git restore --staged ",
+      "category": "pattern",
+      "repo": "global",
+      "confidence": 0.6,
+      "session_id": "20260413_181734_aed35b",
+      "extracted_at": "2026-04-14T18:04:45.483479+00:00",
+      "harvested_at": "2026-04-14T18:04:45.484212+00:00",
+      "session_path": "/Users/apayne/.hermes/sessions/session_20260413_181734_aed35b.json"
+    },
+    {
+      "fact": "Error encountered with file: 300.02",
+      "category": "pitfall",
+      "repo": "global",
+      "confidence": 0.7,
+      "session_id": "20260413_181734_aed35b",
+      "extracted_at": "2026-04-14T18:04:45.483596+00:00",
+      "harvested_at": "2026-04-14T18:04:45.484213+00:00",
+      "session_path": "/Users/apayne/.hermes/sessions/session_20260413_181734_aed35b.json"
+    },
+    {
+      "fact": "Successful command pattern: git restore --staged ",
+      "category": "pattern",
+      "repo": "global",
+      "confidence": 0.6,
+      "session_id": "20260413_181734_aed35b",
+      "extracted_at": "2026-04-14T18:04:45.483603+00:00",
+      "harvested_at": "2026-04-14T18:04:45.484213+00:00",
+      "session_path": "/Users/apayne/.hermes/sessions/session_20260413_181734_aed35b.json"
+    },
+    {
+      "fact": "Successful command pattern: git restore --staged ",
+      "category": "pattern",
+      "repo": "global",
+      "confidence": 0.6,
+      "session_id": "20260413_181734_aed35b",
+      "extracted_at": "2026-04-14T18:04:45.483697+00:00",
+      "harvested_at": "2026-04-14T18:04:45.484214+00:00",
+      "session_path": "/Users/apayne/.hermes/sessions/session_20260413_181734_aed35b.json"
+    },
+    {
+      "fact": "Error encountered with file: 300.37",
+      "category": "pitfall",
+      "repo": "global",
+      "confidence": 0.7,
+      "session_id": "20260413_181734_aed35b",
+      "extracted_at": "2026-04-14T18:04:45.483785+00:00",
+      "harvested_at": "2026-04-14T18:04:45.484215+00:00",
+      "session_path": "/Users/apayne/.hermes/sessions/session_20260413_181734_aed35b.json"
+    },
+    {
+      "fact": "Error encountered with file: /private/var/folders/9k/v07xkpp133v03yynn9nx80fr0000gn/T/hermes_sandbox_2k0n79t8/script.py",
+      "category": "pitfall",
+      "repo": "global",
+      "confidence": 0.7,
+      "session_id": "20260413_181734_aed35b",
+      "extracted_at": "2026-04-14T18:04:45.483792+00:00",
+      "harvested_at": "2026-04-14T18:04:45.484216+00:00",
+      "session_path": "/Users/apayne/.hermes/sessions/session_20260413_181734_aed35b.json"
+    },
+    {
+      "fact": "Error encountered with file: 300.19",
+      "category": "pitfall",
+      "repo": "global",
+      "confidence": 0.7,
+      "session_id": "20260413_181734_aed35b",
+      "extracted_at": "2026-04-14T18:04:45.483864+00:00",
+      "harvested_at": "2026-04-14T18:04:45.484216+00:00",
+      "session_path": "/Users/apayne/.hermes/sessions/session_20260413_181734_aed35b.json"
+    },
+    {
+      "fact": "Error encountered with file: /private/var/folders/9k/v07xkpp133v03yynn9nx80fr0000gn/T/hermes_sandbox_qxzsy_kv/script.py",
+      "category": "pitfall",
+      "repo": "global",
+      "confidence": 0.7,
+      "session_id": "20260413_181734_aed35b",
+      "extracted_at": "2026-04-14T18:04:45.483919+00:00",
+      "harvested_at": "2026-04-14T18:04:45.484217+00:00",
+      "session_path": "/Users/apayne/.hermes/sessions/session_20260413_181734_aed35b.json"
+    },
+    {
+      "fact": "Error encountered with file: CreateIssueOption.Labels",
+      "category": "pitfall",
+      "repo": "global",
+      "confidence": 0.7,
+      "session_id": "20260413_181734_aed35b",
+      "extracted_at": "2026-04-14T18:04:45.483930+00:00",
+      "harvested_at": "2026-04-14T18:04:45.484218+00:00",
+      "session_path": "/Users/apayne/.hermes/sessions/session_20260413_181734_aed35b.json"
+    },
+    {
+      "fact": "Error encountered with file: verify_triage_status.py",
+      "category": "pitfall",
+      "repo": "global",
+      "confidence": 0.7,
+      "session_id": "20260413_181734_aed35b",
+      "extracted_at": "2026-04-14T18:04:45.483963+00:00",
+      "harvested_at": "2026-04-14T18:04:45.484218+00:00",
+      "session_path": "/Users/apayne/.hermes/sessions/session_20260413_181734_aed35b.json"
+    }
+  ]
 }

scripts/harvester.py

@@ -0,0 +1,350 @@
+#!/usr/bin/env python3
+"""
+Session Harvester for Compounding Intelligence.
+Extracts durable knowledge from completed sessions and updates the knowledge store.
+"""
+
+import json
+import os
+import sys
+import logging
+from datetime import datetime, timezone, timedelta
+from pathlib import Path
+from typing import List, Dict, Any, Optional
+
+# Add parent directory to path for imports
+sys.path.insert(0, str(Path(__file__).parent))
+from session_reader import SessionReader
+
+# Configure logging
+logging.basicConfig(
+    level=logging.INFO,
+    format='%(asctime)s - %(levelname)s - %(message)s',
+    handlers=[
+        logging.FileHandler(Path(__file__).parent.parent / 'metrics' / 'harvester.log'),
+        logging.StreamHandler()
+    ]
+)
+logger = logging.getLogger(__name__)
+
+
+class KnowledgeHarvester:
+    """Extracts knowledge from completed sessions."""
+    
+    def __init__(self, repo_root: str = None):
+        """Initialize the harvester."""
+        if repo_root is None:
+            repo_root = str(Path(__file__).parent.parent)
+        self.repo_root = Path(repo_root)
+        self.knowledge_dir = self.repo_root / "knowledge"
+        self.index_path = self.knowledge_dir / "index.json"
+        self.prompt_path = self.repo_root / "templates" / "harvest-prompt.md"
+        
+        # Load or create knowledge index
+        self.index = self._load_index()
+        
+        # Initialize session reader
+        self.reader = SessionReader()
+        
+        # Harvest state file
+        self.state_path = self.knowledge_dir / "harvest_state.json"
+        self.state = self._load_state()
+    
+    def _load_index(self) -> Dict[str, Any]:
+        """Load or create the knowledge index."""
+        if self.index_path.exists():
+            with open(self.index_path, 'r') as f:
+                return json.load(f)
+        else:
+            return {
+                "version": 1,
+                "last_updated": datetime.now(timezone.utc).isoformat(),
+                "total_facts": 0,
+                "facts": []
+            }
+    
+    def _save_index(self):
+        """Save the knowledge index."""
+        self.index["last_updated"] = datetime.now(timezone.utc).isoformat()
+        with open(self.index_path, 'w') as f:
+            json.dump(self.index, f, indent=2)
+    
+    def _load_state(self) -> Dict[str, Any]:
+        """Load harvest state."""
+        if self.state_path.exists():
+            with open(self.state_path, 'r') as f:
+                return json.load(f)
+        else:
+            return {
+                "last_harvest": None,
+                "harvested_sessions": [],
+                "total_sessions_processed": 0,
+                "total_facts_extracted": 0
+            }
+    
+    def _save_state(self):
+        """Save harvest state."""
+        with open(self.state_path, 'w') as f:
+            json.dump(self.state, f, indent=2)
+    
+    def get_sessions_to_harvest(self, max_age_hours: float = 24) -> List[Dict[str, Any]]:
+        """
+        Get sessions that need harvesting.
+        
+        Args:
+            max_age_hours: Only harvest sessions modified within this many hours
+            
+        Returns:
+            List of session data dictionaries
+        """
+        # Get sessions modified since last harvest
+        since = None
+        if self.state["last_harvest"]:
+            try:
+                since = datetime.fromisoformat(self.state["last_harvest"].replace('Z', '+00:00'))
+            except (ValueError, AttributeError):
+                pass
+        
+        # If no last harvest, use max_age_hours
+        if since is None:
+            since = datetime.now(timezone.utc) - timedelta(hours=max_age_hours)
+        
+        # Get recent sessions
+        sessions = self.reader.list_sessions(since=since)
+        
+        # Filter out already harvested sessions
+        harvested = set(self.state["harvested_sessions"])
+        to_harvest = []
+        
+        for path in sessions:
+            session = self.reader.read_session(path)
+            if "error" in session:
+                logger.warning(f"Error reading session {path}: {session['error']}")
+                continue
+            
+            # Skip if already harvested
+            if session["session_id"] in harvested:
+                continue
+            
+            # Skip if session is still active
+            if not self.reader.is_session_complete(session):
+                continue
+            
+            to_harvest.append(session)
+        
+        return to_harvest
+    
+    def extract_knowledge_from_session(self, session: Dict[str, Any]) -> List[Dict[str, Any]]:
+        """
+        Extract knowledge from a single session.
+        
+        This is a simplified extraction that looks for patterns in the session.
+        In a full implementation, this would use an LLM with the harvest prompt.
+        
+        Args:
+            session: Session data dictionary
+            
+        Returns:
+            List of extracted knowledge items
+        """
+        knowledge_items = []
+        
+        # Get messages from session
+        messages = session.get("messages", [])
+        
+        # Simple pattern-based extraction
+        for i, msg in enumerate(messages):
+            if not isinstance(msg, dict):
+                continue
+            
+            role = msg.get("role", "")
+            content = msg.get("content", "")
+            
+            if not content or not isinstance(content, str):
+                continue
+            
+            # Look for error patterns
+            if "error" in content.lower() or "Error" in content:
+                # Extract error context
+                context = content[:200]  # First 200 chars
+                
+                # Look for file paths
+                import re
+                file_paths = re.findall(r'[~/.]?[\w/]+\.\w+', context)
+                
+                if file_paths:
+                    knowledge_items.append({
+                        "fact": f"Error encountered with file: {file_paths[0]}",
+                        "category": "pitfall",
+                        "repo": "global",
+                        "confidence": 0.7,
+                        "session_id": session["session_id"],
+                        "extracted_at": datetime.now(timezone.utc).isoformat()
+                    })
+            
+            # Look for successful patterns
+            if "success" in content.lower() or "Success" in content:
+                # Extract success context
+                context = content[:200]
+                
+                # Look for commands or actions
+                import re
+                commands = re.findall(r'(?:git|npm|pip|python|curl|ssh)\s+[\w\s\-\.]+', context)
+                
+                if commands:
+                    knowledge_items.append({
+                        "fact": f"Successful command pattern: {commands[0]}",
+                        "category": "pattern",
+                        "repo": "global",
+                        "confidence": 0.6,
+                        "session_id": session["session_id"],
+                        "extracted_at": datetime.now(timezone.utc).isoformat()
+                    })
+        
+        return knowledge_items
+    
+    def harvest_session(self, session: Dict[str, Any]) -> Dict[str, Any]:
+        """
+        Harvest knowledge from a single session.
+        
+        Args:
+            session: Session data dictionary
+            
+        Returns:
+            Harvest result dictionary
+        """
+        session_id = session["session_id"]
+        logger.info(f"Harvesting session: {session_id}")
+        
+        try:
+            # Extract knowledge
+            knowledge_items = self.extract_knowledge_from_session(session)
+            
+            # Add to index
+            for item in knowledge_items:
+                # Add metadata
+                item["harvested_at"] = datetime.now(timezone.utc).isoformat()
+                item["session_path"] = session.get("path", "")
+                
+                # Add to facts
+                self.index["facts"].append(item)
+            
+            # Update state
+            self.state["harvested_sessions"].append(session_id)
+            self.state["total_sessions_processed"] += 1
+            self.state["total_facts_extracted"] += len(knowledge_items)
+            
+            result = {
+                "session_id": session_id,
+                "success": True,
+                "facts_extracted": len(knowledge_items),
+                "knowledge_items": knowledge_items
+            }
+            
+            logger.info(f"Extracted {len(knowledge_items)} facts from session {session_id}")
+            
+        except Exception as e:
+            logger.error(f"Error harvesting session {session_id}: {e}")
+            result = {
+                "session_id": session_id,
+                "success": False,
+                "error": str(e),
+                "facts_extracted": 0
+            }
+        
+        return result
+    
+    def harvest_batch(self, max_sessions: int = 10, max_age_hours: float = 24) -> Dict[str, Any]:
+        """
+        Harvest a batch of sessions.
+        
+        Args:
+            max_sessions: Maximum number of sessions to harvest
+            max_age_hours: Only harvest sessions modified within this many hours
+            
+        Returns:
+            Batch harvest result
+        """
+        logger.info(f"Starting harvest batch (max {max_sessions} sessions, max age {max_age_hours}h)")
+        
+        # Get sessions to harvest
+        sessions = self.get_sessions_to_harvest(max_age_hours)
+        
+        if not sessions:
+            logger.info("No sessions to harvest")
+            return {
+                "success": True,
+                "sessions_processed": 0,
+                "facts_extracted": 0,
+                "results": []
+            }
+        
+        # Limit to max_sessions
+        sessions = sessions[:max_sessions]
+        
+        results = []
+        total_facts = 0
+        
+        for session in sessions:
+            result = self.harvest_session(session)
+            results.append(result)
+            
+            if result["success"]:
+                total_facts += result["facts_extracted"]
+        
+        # Update index and state
+        self.index["total_facts"] = len(self.index["facts"])
+        self._save_index()
+        
+        self.state["last_harvest"] = datetime.now(timezone.utc).isoformat()
+        self._save_state()
+        
+        batch_result = {
+            "success": True,
+            "sessions_processed": len(sessions),
+            "facts_extracted": total_facts,
+            "results": results,
+            "timestamp": datetime.now(timezone.utc).isoformat()
+        }
+        
+        logger.info(f"Harvest batch complete: {len(sessions)} sessions, {total_facts} facts")
+        
+        return batch_result
+
+
+def main():
+    """Main entry point for the harvester."""
+    import argparse
+    
+    parser = argparse.ArgumentParser(description="Harvest knowledge from completed sessions")
+    parser.add_argument("--max-sessions", type=int, default=10, help="Maximum sessions to harvest")
+    parser.add_argument("--max-age-hours", type=float, default=24, help="Max age in hours")
+    parser.add_argument("--dry-run", action="store_true", help="Don't save, just report")
+    
+    args = parser.parse_args()
+    
+    harvester = KnowledgeHarvester()
+    
+    if args.dry_run:
+        sessions = harvester.get_sessions_to_harvest(args.max_age_hours)
+        print(f"Would harvest {len(sessions)} sessions:")
+        for session in sessions[:5]:  # Show first 5
+            print(f"  - {session['session_id']} ({session['message_count']} messages)")
+        if len(sessions) > 5:
+            print(f"  ... and {len(sessions) - 5} more")
+        return
+    
+    result = harvester.harvest_batch(
+        max_sessions=args.max_sessions,
+        max_age_hours=args.max_age_hours
+    )
+    
+    if result["success"]:
+        print(f"Harvest complete: {result['sessions_processed']} sessions, {result['facts_extracted']} facts")
+    else:
+        print(f"Harvest failed: {result.get('error', 'Unknown error')}")
+        sys.exit(1)
+
+
+if __name__ == "__main__":
+    main()

scripts/session_reader.py

@@ -0,0 +1,194 @@
+#!/usr/bin/env python3
+"""
+Session reader for Compounding Intelligence.
+Reads and parses Hermes session files from ~/.hermes/sessions/.
+"""
+
+import json
+import os
+from datetime import datetime, timezone
+from pathlib import Path
+from typing import List, Dict, Any, Optional
+
+
+class SessionReader:
+    """Reads and parses Hermes session files."""
+    
+    def __init__(self, sessions_dir: str = None):
+        """Initialize with sessions directory path."""
+        if sessions_dir is None:
+            sessions_dir = os.path.expanduser("~/.hermes/sessions")
+        self.sessions_dir = Path(sessions_dir)
+        self.supported_extensions = {'.json', '.jsonl'}
+    
+    def list_sessions(self, since: Optional[datetime] = None, limit: int = None) -> List[Path]:
+        """
+        List session files, optionally filtered by modification time.
+        
+        Args:
+            since: Only return sessions modified after this datetime
+            limit: Maximum number of sessions to return
+            
+        Returns:
+            List of Path objects to session files
+        """
+        if not self.sessions_dir.exists():
+            return []
+        
+        sessions = []
+        for f in self.sessions_dir.iterdir():
+            if f.suffix in self.supported_extensions:
+                if since is not None:
+                    mtime = datetime.fromtimestamp(f.stat().st_mtime, tz=timezone.utc)
+                    if mtime <= since:
+                        continue
+                sessions.append(f)
+        
+        # Sort by modification time (newest first)
+        sessions.sort(key=lambda p: p.stat().st_mtime, reverse=True)
+        
+        if limit:
+            sessions = sessions[:limit]
+        
+        return sessions
+    
+    def read_session(self, path: Path) -> Dict[str, Any]:
+        """
+        Read a session file and return structured data.
+        
+        Args:
+            path: Path to session file
+            
+        Returns:
+            Dictionary with session data
+        """
+        try:
+            if path.suffix == '.jsonl':
+                return self._read_jsonl_session(path)
+            elif path.suffix == '.json':
+                return self._read_json_session(path)
+            else:
+                return {"error": f"Unsupported format: {path.suffix}"}
+        except Exception as e:
+            return {"error": str(e), "path": str(path)}
+    
+    def _read_json_session(self, path: Path) -> Dict[str, Any]:
+        """Read a JSON format session file."""
+        with open(path, 'r') as f:
+            data = json.load(f)
+        
+        return {
+            "session_id": data.get("session_id", path.stem),
+            "model": data.get("model", "unknown"),
+            "created_at": data.get("session_start"),
+            "last_updated": data.get("last_updated"),
+            "message_count": data.get("message_count", len(data.get("messages", []))),
+            "messages": data.get("messages", []),
+            "path": str(path),
+            "format": "json"
+        }
+    
+    def _read_jsonl_session(self, path: Path) -> Dict[str, Any]:
+        """Read a JSONL format session file."""
+        messages = []
+        session_meta = None
+        
+        with open(path, 'r') as f:
+            for line in f:
+                line = line.strip()
+                if not line:
+                    continue
+                try:
+                    entry = json.loads(line)
+                    if entry.get("role") == "session_meta":
+                        session_meta = entry
+                    else:
+                        messages.append(entry)
+                except json.JSONDecodeError:
+                    continue
+        
+        session_id = path.stem
+        if session_meta:
+            session_id = session_meta.get("session_id", session_id)
+        
+        return {
+            "session_id": session_id,
+            "model": session_meta.get("model", "unknown") if session_meta else "unknown",
+            "created_at": session_meta.get("timestamp") if session_meta else None,
+            "last_updated": messages[-1].get("timestamp") if messages else None,
+            "message_count": len(messages),
+            "messages": messages,
+            "path": str(path),
+            "format": "jsonl",
+            "meta": session_meta
+        }
+    
+    def get_session_age_hours(self, session_data: Dict[str, Any]) -> float:
+        """Get session age in hours."""
+        last_updated = session_data.get("last_updated")
+        if not last_updated:
+            return float('inf')
+        
+        try:
+            if isinstance(last_updated, str):
+                # Handle various timestamp formats
+                for fmt in [
+                    "%Y-%m-%dT%H:%M:%S.%fZ",
+                    "%Y-%m-%dT%H:%M:%SZ",
+                    "%Y-%m-%dT%H:%M:%S.%f",
+                    "%Y-%m-%dT%H:%M:%S"
+                ]:
+                    try:
+                        dt = datetime.strptime(last_updated, fmt)
+                        dt = dt.replace(tzinfo=timezone.utc)
+                        break
+                    except ValueError:
+                        continue
+                else:
+                    # Try parsing with fromisoformat
+                    dt = datetime.fromisoformat(last_updated.replace('Z', '+00:00'))
+            else:
+                dt = last_updated
+            
+            now = datetime.now(timezone.utc)
+            age = now - dt
+            return age.total_seconds() / 3600
+        except Exception:
+            return float('inf')
+    
+    def is_session_complete(self, session_data: Dict[str, Any]) -> bool:
+        """
+        Check if a session appears to be complete (not actively running).
+        
+        Heuristic: If last update was more than 5 minutes ago, consider it complete.
+        """
+        age_hours = self.get_session_age_hours(session_data)
+        return age_hours > (5 / 60)  # 5 minutes
+
+
+def main():
+    """Test the session reader."""
+    reader = SessionReader()
+    
+    # List recent sessions
+    sessions = reader.list_sessions(limit=5)
+    print(f"Found {len(sessions)} recent sessions")
+    
+    for path in sessions:
+        session = reader.read_session(path)
+        if "error" in session:
+            print(f"Error reading {path}: {session['error']}")
+            continue
+        
+        age_hours = reader.get_session_age_hours(session)
+        complete = reader.is_session_complete(session)
+        
+        print(f"\nSession: {session['session_id']}")
+        print(f"  Model: {session['model']}")
+        print(f"  Messages: {session['message_count']}")
+        print(f"  Age: {age_hours:.1f} hours")
+        print(f"  Complete: {complete}")
+
+
+if __name__ == "__main__":
+    main()