feat: use internal ollama embeddings

harness/tht/config_compat.py

@@ -3,7 +3,6 @@ from __future__ import annotations
 from copy import deepcopy
 from typing import Any
 
-
 _LEGACY_RESOURCE_KEYS = {
     "database",
     "rest",
@@ -11,6 +10,7 @@ _LEGACY_RESOURCE_KEYS = {
     "vector_rest",
     "vector_write_rest",
     "paths",
+    "resources",
 }
 
 
@@ -26,6 +26,13 @@ def _as_mapping(value: Any) -> dict[str, Any] | None:
 def translate_legacy_config(raw: dict[str, Any]) -> tuple[dict[str, Any], bool]:
     """Translate the legacy flat resource keys without validating their contents."""
     translated = deepcopy(raw)
+    resources = _as_mapping(raw.get("resources"))
+    if isinstance(resources, dict) and "embeddings" in resources and "embeddings" not in translated:
+        embedding = _as_mapping(resources.get("embeddings"))
+        if isinstance(embedding, dict):
+            translated["embeddings"] = embedding
+            if "dimensions" in translated["embeddings"] and "dim" not in translated["embeddings"]:
+                translated["embeddings"]["dim"] = translated["embeddings"].pop("dimensions")
     legacy = any(key in raw for key in _LEGACY_RESOURCE_KEYS)
     if not legacy:
         return translated, False