saving

ts/packages/flow/src/query/embeddings/qdrant-doc-service.ts

@@ -16,6 +16,7 @@ import {
   type DocumentEmbeddingsRequest,
   type DocumentEmbeddingsResponse,
 } from "@trustgraph/base";
+import { makeProcessorProgram } from "@trustgraph/base";
 import { QdrantDocEmbeddingsQuery } from "./qdrant-doc.js";
 
 export class DocEmbeddingsQueryService extends FlowProcessor {
@@ -26,7 +27,7 @@ export class DocEmbeddingsQueryService extends FlowProcessor {
     this.query = new QdrantDocEmbeddingsQuery();
 
     this.registerSpecification(
-      new ConsumerSpec<DocumentEmbeddingsRequest>(
+      ConsumerSpec.fromPromise<DocumentEmbeddingsRequest>(
         "document-embeddings-request",
         this.onMessage.bind(this),
       ),
@@ -44,7 +45,7 @@ export class DocEmbeddingsQueryService extends FlowProcessor {
     flowCtx: FlowContext,
   ): Promise<void> {
     const requestId = properties.id;
-    if (!requestId) return;
+    if (requestId === undefined || requestId.length === 0) return;
 
     const producer = flowCtx.flow.producer<DocumentEmbeddingsResponse>("document-embeddings-response");
     const collection = msg.collection ?? "default";
@@ -64,7 +65,7 @@ export class DocEmbeddingsQueryService extends FlowProcessor {
           allChunks.push({
             chunkId: match.chunkId,
             score: match.score,
-            content: match.content,
+            ...(match.content !== undefined ? { content: match.content } : {}),
           });
         }
       }
@@ -80,6 +81,11 @@ export class DocEmbeddingsQueryService extends FlowProcessor {
   }
 }
 
+export const program = makeProcessorProgram({
+  id: "doc-embeddings-query",
+  make: (config) => new DocEmbeddingsQueryService(config),
+});
+
 export async function run(): Promise<void> {
   await DocEmbeddingsQueryService.launch("doc-embeddings-query");
 }

ts/packages/flow/src/query/embeddings/qdrant-doc.ts

@@ -34,7 +34,10 @@ export class QdrantDocEmbeddingsQuery {
     const url = config.url ?? process.env.QDRANT_URL ?? "http://localhost:6333";
     const apiKey = config.apiKey ?? process.env.QDRANT_API_KEY;
 
-    this.client = new QdrantClient({ url, apiKey });
+    this.client = new QdrantClient({
+      url,
+      ...(apiKey !== undefined && apiKey.length > 0 ? { apiKey } : {}),
+    });
 
     console.log("[QdrantDocQuery] Query service initialized");
   }
@@ -42,7 +45,7 @@ export class QdrantDocEmbeddingsQuery {
   async query(request: DocEmbeddingsQueryRequest): Promise<ChunkMatch[]> {
     const { vector, user, collection, limit } = request;
 
-    if (!vector || vector.length === 0) {
+    if (vector.length === 0) {
       return [];
     }
 
@@ -68,11 +71,11 @@ export class QdrantDocEmbeddingsQuery {
     for (const point of searchResult) {
       const payload = point.payload as Record<string, unknown> | undefined;
       const chunkId = payload?.chunk_id as string | undefined;
-      if (chunkId) {
+      if (chunkId !== undefined && chunkId.length > 0) {
         chunks.push({
           chunkId,
           score: point.score,
-          content: (payload?.content as string) ?? undefined,
+          ...(typeof payload?.content === "string" ? { content: payload.content } : {}),
         });
       }
     }

ts/packages/flow/src/query/embeddings/qdrant-graph-service.ts

@@ -16,6 +16,7 @@ import {
   type GraphEmbeddingsRequest,
   type GraphEmbeddingsResponse,
 } from "@trustgraph/base";
+import { makeProcessorProgram } from "@trustgraph/base";
 import { QdrantGraphEmbeddingsQuery } from "./qdrant-graph.js";
 
 export class GraphEmbeddingsQueryService extends FlowProcessor {
@@ -26,7 +27,7 @@ export class GraphEmbeddingsQueryService extends FlowProcessor {
     this.query = new QdrantGraphEmbeddingsQuery();
 
     this.registerSpecification(
-      new ConsumerSpec<GraphEmbeddingsRequest>(
+      ConsumerSpec.fromPromise<GraphEmbeddingsRequest>(
         "graph-embeddings-request",
         this.onMessage.bind(this),
       ),
@@ -44,7 +45,7 @@ export class GraphEmbeddingsQueryService extends FlowProcessor {
     flowCtx: FlowContext,
   ): Promise<void> {
     const requestId = properties.id;
-    if (!requestId) return;
+    if (requestId === undefined || requestId.length === 0) return;
 
     const producer = flowCtx.flow.producer<GraphEmbeddingsResponse>("graph-embeddings-response");
     const user = msg.user ?? "default";
@@ -79,6 +80,11 @@ export class GraphEmbeddingsQueryService extends FlowProcessor {
   }
 }
 
+export const program = makeProcessorProgram({
+  id: "graph-embeddings-query",
+  make: (config) => new GraphEmbeddingsQueryService(config),
+});
+
 export async function run(): Promise<void> {
   await GraphEmbeddingsQueryService.launch("graph-embeddings-query");
 }

ts/packages/flow/src/query/embeddings/qdrant-graph.ts

@@ -44,7 +44,10 @@ export class QdrantGraphEmbeddingsQuery {
     const url = config.url ?? process.env.QDRANT_URL ?? "http://localhost:6333";
     const apiKey = config.apiKey ?? process.env.QDRANT_API_KEY;
 
-    this.client = new QdrantClient({ url, apiKey });
+    this.client = new QdrantClient({
+      url,
+      ...(apiKey !== undefined && apiKey.length > 0 ? { apiKey } : {}),
+    });
 
     console.log("[QdrantGraphQuery] Query service initialized");
   }
@@ -52,7 +55,7 @@ export class QdrantGraphEmbeddingsQuery {
   async query(request: GraphEmbeddingsQueryRequest): Promise<EntityMatch[]> {
     const { vector, user, collection, limit } = request;
 
-    if (!vector || vector.length === 0) {
+    if (vector.length === 0) {
       return [];
     }
 
@@ -82,7 +85,7 @@ export class QdrantGraphEmbeddingsQuery {
     for (const point of searchResult) {
       const payload = point.payload as Record<string, unknown> | undefined;
       const entityValue = payload?.entity as string | undefined;
-      if (!entityValue) continue;
+      if (entityValue === undefined || entityValue.length === 0) continue;
 
       // Deduplicate by entity value, keeping the highest score (results are
       // already sorted by score descending from Qdrant)

ts/packages/flow/src/query/triples/falkordb-service.ts

@@ -16,6 +16,7 @@ import {
   type TriplesQueryRequest,
   type TriplesQueryResponse,
 } from "@trustgraph/base";
+import { makeProcessorProgram } from "@trustgraph/base";
 import { FalkorDBTriplesQuery } from "./falkordb.js";
 
 export class TriplesQueryService extends FlowProcessor {
@@ -26,7 +27,7 @@ export class TriplesQueryService extends FlowProcessor {
     this.query = new FalkorDBTriplesQuery();
 
     this.registerSpecification(
-      new ConsumerSpec<TriplesQueryRequest>("triples-request", this.onMessage.bind(this)),
+      ConsumerSpec.fromPromise<TriplesQueryRequest>("triples-request", this.onMessage.bind(this)),
     );
     this.registerSpecification(new ProducerSpec<TriplesQueryResponse>("triples-response"));
 
@@ -39,7 +40,7 @@ export class TriplesQueryService extends FlowProcessor {
     flowCtx: FlowContext,
   ): Promise<void> {
     const requestId = properties.id;
-    if (!requestId) return;
+    if (requestId === undefined || requestId.length === 0) return;
 
     const producer = flowCtx.flow.producer<TriplesQueryResponse>("triples-response");
 
@@ -62,6 +63,11 @@ export class TriplesQueryService extends FlowProcessor {
   }
 }
 
+export const program = makeProcessorProgram({
+  id: "triples-query",
+  make: (config) => new TriplesQueryService(config),
+});
+
 export async function run(): Promise<void> {
   await TriplesQueryService.launch("triples-query");
 }

ts/packages/flow/src/query/triples/falkordb.ts

@@ -15,7 +15,7 @@ export interface FalkorDBQueryConfig {
 }
 
 function termToValue(term: Term | undefined): string | null {
-  if (!term) return null;
+  if (term === undefined) return null;
   switch (term.type) {
     case "IRI": return term.iri;
     case "LITERAL": return term.value;
@@ -25,7 +25,7 @@ function termToValue(term: Term | undefined): string | null {
 }
 
 function createTerm(value: string): Term {
-  if (!value) {
+  if (value.length === 0) {
     return { type: "LITERAL", value: "" };
   }
   if (value.startsWith("http://") || value.startsWith("https://")) {
@@ -75,25 +75,25 @@ export class FalkorDBTriplesQuery {
     const rawTriples: [string, string, string][] = [];
 
     // Query both Node and Literal targets for each pattern
-    if (sv && pv && ov) {
+    if (sv !== null && pv !== null && ov !== null) {
       // SPO — exact match
       await this.matchPattern(rawTriples, sv, pv, ov, limit);
-    } else if (sv && pv) {
+    } else if (sv !== null && pv !== null) {
       // SP — known subject + predicate
       await this.matchSP(rawTriples, sv, pv, limit);
-    } else if (sv && ov) {
+    } else if (sv !== null && ov !== null) {
       // SO — known subject + object
       await this.matchSO(rawTriples, sv, ov, limit);
-    } else if (pv && ov) {
+    } else if (pv !== null && ov !== null) {
       // PO — known predicate + object
       await this.matchPO(rawTriples, pv, ov, limit);
-    } else if (sv) {
+    } else if (sv !== null) {
       // S only
       await this.matchS(rawTriples, sv, limit);
-    } else if (pv) {
+    } else if (pv !== null) {
       // P only
       await this.matchP(rawTriples, pv, limit);
-    } else if (ov) {
+    } else if (ov !== null) {
       // O only
       await this.matchO(rawTriples, ov, limit);
     } else {
@@ -102,7 +102,7 @@ export class FalkorDBTriplesQuery {
     }
 
     return rawTriples
-      .filter(([s, p, o]) => s != null && p != null && o != null)
+      .filter(([s, p, o]) => s !== null && p !== null && o !== null)
       .slice(0, limit)
       .map(([s, p, o]) => ({
         s: createTerm(s),