CLI and API changes

docs/tech-specs/document-embeddings-chunk-id.md

@@ -23,10 +23,6 @@ Vector store payload:
 payload={"doc": chunk}  # Duplicates Garage content
 ```
 
-Document RAG flow:
-1. Query embeddings → get chunk text
-2. Pass chunk text directly to prompt
-
 ## Design
 
 ### Schema Changes
@@ -56,51 +52,56 @@ payload={"chunk_id": chunk_id}
 
 ### Document RAG Changes
 
-The document RAG processor must fetch chunk content from Garage:
+The document RAG processor fetches chunk content from Garage:
 
 ```python
-# In document_rag.py get_docs():
-async def get_docs(self, query):
-    vectors = await self.get_vector(query)
+# Get chunk_ids from embeddings store
+chunk_ids = await self.rag.doc_embeddings_client.query(...)
 
-    # Get chunk_ids from embeddings store
-    chunk_ids = await self.rag.doc_embeddings_client.query(
-        vectors, limit=self.doc_limit,
-        user=self.user, collection=self.collection,
+# Fetch chunk content from Garage
+docs = []
+for chunk_id in chunk_ids:
+    content = await self.rag.librarian_client.get_document_content(
+        chunk_id, self.user
     )
-
-    # Fetch chunk content from Garage
-    docs = []
-    for chunk_id in chunk_ids:
-        content = await self.rag.librarian_client.get_document_content(
-            chunk_id, self.user
-        )
-        docs.append(content)
-
-    return docs
+    docs.append(content)
 ```
 
-### Client Changes
+### API/SDK Changes
 
-**DocumentEmbeddingsClient** - return chunk_ids:
+**DocumentEmbeddingsClient** returns chunk_ids:
 ```python
-async def query(self, vectors, limit=20, user="trustgraph",
-                collection="default", timeout=30):
-    resp = await self.request(...)
-    if resp.error:
-        raise RuntimeError(resp.error.message)
-    return resp.chunk_ids  # Changed from resp.chunks
+return resp.chunk_ids  # Changed from resp.chunks
 ```
 
+**Wire format** (DocumentEmbeddingsResponseTranslator):
+```python
+result["chunk_ids"] = obj.chunk_ids  # Changed from chunks
+```
+
+### CLI Changes
+
+CLI tool displays chunk_ids (callers can fetch content separately if needed).
+
 ## Files to Modify
 
 ### Schema
 - `trustgraph-base/trustgraph/schema/knowledge/embeddings.py` - ChunkEmbeddings
 - `trustgraph-base/trustgraph/schema/services/query.py` - DocumentEmbeddingsResponse
 
+### Messaging/Translators
+- `trustgraph-base/trustgraph/messaging/translators/embeddings_query.py` - DocumentEmbeddingsResponseTranslator
+
 ### Client
 - `trustgraph-base/trustgraph/base/document_embeddings_client.py` - return chunk_ids
 
+### Python SDK/API
+- `trustgraph-base/trustgraph/api/flow.py` - document_embeddings_query
+- `trustgraph-base/trustgraph/api/socket_client.py` - document_embeddings_query
+- `trustgraph-base/trustgraph/api/async_flow.py` - if applicable
+- `trustgraph-base/trustgraph/api/bulk_client.py` - import/export document embeddings
+- `trustgraph-base/trustgraph/api/async_bulk_client.py` - import/export document embeddings
+
 ### Embeddings Service
 - `trustgraph-flow/trustgraph/embeddings/document_embeddings/embeddings.py` - pass chunk_id
 
@@ -114,10 +115,20 @@ async def query(self, vectors, limit=20, user="trustgraph",
 - `trustgraph-flow/trustgraph/query/doc_embeddings/milvus/service.py`
 - `trustgraph-flow/trustgraph/query/doc_embeddings/pinecone/service.py`
 
+### Gateway
+- `trustgraph-flow/trustgraph/gateway/dispatch/document_embeddings_query.py`
+- `trustgraph-flow/trustgraph/gateway/dispatch/document_embeddings_export.py`
+- `trustgraph-flow/trustgraph/gateway/dispatch/document_embeddings_import.py`
+
 ### Document RAG
 - `trustgraph-flow/trustgraph/retrieval/document_rag/rag.py` - add librarian client
 - `trustgraph-flow/trustgraph/retrieval/document_rag/document_rag.py` - fetch from Garage
 
+### CLI
+- `trustgraph-cli/trustgraph/cli/invoke_document_embeddings.py`
+- `trustgraph-cli/trustgraph/cli/save_doc_embeds.py`
+- `trustgraph-cli/trustgraph/cli/load_doc_embeds.py`
+
 ## Benefits
 
 1. Single source of truth - chunk text only in Garage