config: switch memory embeddings to local ollama

config/default.yaml

@@ -272,6 +272,21 @@ agents:
   # (instead of requiring temporary /elevate windows).
   sensitive_mode: confirm_without_elevation
 
+# ── Memory / Embeddings ──────────────────────────────────────────────
+# Enable hybrid keyword + vector search using local Ollama embeddings.
+memory:
+  enabled: true
+  auto_extract: true
+  embedding:
+    enabled: true
+    provider: ollama
+    model: nomic-embed-text
+    endpoint: http://localhost:11434
+    chunk_size: 512
+    chunk_overlap: 50
+    top_k: 5
+    hybrid_weight: 0.7
+
 # ── Prompt Assembly ───────────────────────────────────────────────────
 # Tune how much context Flynn loads into the system prompt.
 #