Deploy Poimen Memory K8s cluster with ArgoCD tracking (M2.2, M3.5-M3.7)

tasks/M3.5.2-ingest-endpoint.md

@@ -12,7 +12,7 @@
 
 ## Goal
 
-Async ingest endpoint that demultiplexes gated-loop submissions from CLI and agents. Idempotent by batch content hash (`ingest_id`). Prevent duplicate L0 evidence in the log.
+Async ingest endpoint that demultiplexes gated-loop submissions from CLI and agents. Idempotent by batch content hash (`ingest_id`). Prevent duplicate L0 evidence in the log. Enrich records with git context (file, commit, blame) if repo.git available.
 
 ## Design
 
@@ -28,10 +28,17 @@ Content-Type: application/json
     {"role":"assistant","text":"...","timestamp":"2026-08-20T...","source_position":0},
     ...
   ],
-  "ingest_id": "sha256(all_record_texts)"
+  "ingest_id": "sha256(all_record_texts)",
+  "git_repo_path": "/path/to/repo/.git",
+  "git_head": "abc123def789"
 }
 ```
 
+**Git enrichment (optional):** If `git_repo_path` and `git_head` provided:
+- Walk repo blame for timestamps matching record timestamps
+- Correlate evidence text with recent commits touching files
+- Populate `git_context` on each L0 node (file, line, commit, author)
+
 **Response (accepted):**
 ```
 HTTP 202 Accepted
@@ -74,7 +81,11 @@ GET /memory/ingest/ingest-<job-id>
    - Compute `estimated_wait_seconds` based on current queue depth and avg chunk processing latency (5000 tokens @ 812ms gate latency ≈ 4.2s per chunk).
 3. Background task (tokio::spawn):
    - Dequeue from project queue (FIFO per project)
-   - Call the M1.7 `mem::ingest()` function with records
+   - **Git enrichment (if git_repo_path provided):**
+     - Open repo.git with `git2::Repository`
+     - For each record, find blame line by timestamp + closest file match (via commit log)
+     - Populate `git_context: {file, line, commit_sha, commit_msg, author, author_date}`
+   - Call the M1.7 `mem::ingest()` function with enriched records
    - Update status to `completed` with `chunks_seen` and `chunks_used` from the log
    - On error, update status to `failed` with error message
 4. `GET /memory/ingest/<job_id>` handler: