Hardcoded dimensions

apps/knowledge/tasks.py

@@ -67,7 +67,6 @@ def ingest_training_file_task(self, file_uuid):
                     json={
                         "text": text_segment,
                         "threshold": 95,
-                        "target_dimensions": settings.EMBEDDING_DIMENSIONS,
                     },
                 )
                 response.raise_for_status()

apps/onboarding/mcp.py

@@ -68,13 +68,11 @@ class MCPRouter:
 
     async def _get_embedding(self, text):
         logger.info('MCP embedding request started')
-        target_dimensions = RoleRagDocument._meta.get_field('embedding').dimensions
         async with httpx.AsyncClient() as client:
             response = await client.post(
                 settings.INFERENCE_EMBEDDINGS_ENDPOINT,
                 json={
                     'input': text,
-                    'target_dimensions': target_dimensions,
                 },
             )
             response.raise_for_status()

gpu_server.py

@@ -20,6 +20,7 @@ logger = logging.getLogger("gpu-node")
 
 EMBED_MODEL_NAME = "nomic-ai/nomic-embed-text-v1.5"
 LLM_MODEL_PATH = os.getenv("LLM_MODEL_PATH", "/app/models/Meta-Llama-3.1-8B-Instruct-Q4_K_M.gguf")
+TARGET_DIMENSIONS = 768
 
 state: Dict[str, Any] = {}
 
@@ -73,25 +74,6 @@ async def health():
         "llm_ready": state.get("llm") is not None,
     }
 
-
-def _resolve_target_dimensions(payload: Dict[str, Any]) -> int:
-    raw_target = payload.get("target_dimensions")
-    if raw_target in (None, ""):
-        raise HTTPException(status_code=400, detail="'target_dimensions' is required and must be a positive integer")
-
-    try:
-        target = int(raw_target)
-    except (TypeError, ValueError) as exc:
-        logger.warning("Invalid target_dimensions value: %s", raw_target)
-        raise HTTPException(status_code=400, detail="'target_dimensions' must be an integer") from exc
-
-    if target <= 0:
-        logger.warning("Non-positive target_dimensions value: %s", target)
-        raise HTTPException(status_code=400, detail="'target_dimensions' must be > 0")
-
-    return target
-
-
 def pad_and_normalize(embeddings: Tensor, target_dimensions: int) -> Tensor:
     curr_dim = embeddings.shape[1]
     if curr_dim < target_dimensions:
@@ -108,8 +90,7 @@ async def embeddings(request: Request):
     input_kind = type(input_data).__name__
     input_count = len(input_data) if isinstance(input_data, list) else (1 if isinstance(input_data, str) else 0)
     logger.info("/v1/embeddings request received: input_kind=%s input_count=%s", input_kind, input_count)
-    target_dimensions = _resolve_target_dimensions(data)
+    logger.info("/v1/embeddings using target_dimensions=%s", TARGET_DIMENSIONS)
-    logger.info("/v1/embeddings resolved target_dimensions=%s", target_dimensions)
 
     if isinstance(input_data, str):
         inputs = [input_data]
@@ -138,7 +119,7 @@ async def embeddings(request: Request):
 
     with no_grad():
         vectors = model.encode(prefixed_inputs, convert_to_tensor=True)
-        vectors = pad_and_normalize(vectors, target_dimensions=target_dimensions)
+        vectors = pad_and_normalize(vectors, target_dimensions=TARGET_DIMENSIONS)
 
     vector_list = vectors.cpu().tolist()
 
@@ -166,8 +147,7 @@ async def semantic_chunk(request: Request):
     threshold_percentile = data.get("threshold", 95)
     raw_text_len = len(raw_text) if isinstance(raw_text, str) else -1
     logger.info("/v1/semantic-chunk request received: text_len=%s threshold=%s", raw_text_len, threshold_percentile,)
-    target_dimensions = _resolve_target_dimensions(data)
+    logger.info("/v1/semantic-chunk using target_dimensions=%s", TARGET_DIMENSIONS)
-    logger.info("/v1/semantic-chunk resolved target_dimensions=%s", target_dimensions)
 
     if not raw_text:
         logger.info("/v1/semantic-chunk empty text payload")
@@ -185,7 +165,7 @@ async def semantic_chunk(request: Request):
     sentences = [s.strip() for s in raw_text.replace('\n', ' ').split('. ') if s.strip()]
     if len(sentences) < 2:
         single = model.encode([f"search_document: {raw_text}"], convert_to_tensor=True)
-        single = pad_and_normalize(single, target_dimensions=target_dimensions)
+        single = pad_and_normalize(single, target_dimensions=TARGET_DIMENSIONS)
         return {
             "chunks": [raw_text],
             "embeddings": single.cpu().tolist(),
@@ -212,7 +192,7 @@ async def semantic_chunk(request: Request):
             [f"search_document: {c}" for c in chunks],
             convert_to_tensor=True
         )
-        final_embeddings = pad_and_normalize(final_embeddings, target_dimensions=target_dimensions)
+        final_embeddings = pad_and_normalize(final_embeddings, target_dimensions=TARGET_DIMENSIONS)
 
     return {
         "chunks": chunks,