saving

ts/package.json

@@ -15,6 +15,7 @@
     "llm:openai": "bun scripts/run-llm-openai.ts",
     "test:pipeline": "bun scripts/test-pipeline.ts",
     "seed": "bun scripts/seed-config.ts",
+    "seed:flows": "bun scripts/seed-flows.ts",
     "prompt": "bun scripts/run-prompt.ts",
     "agent": "bun scripts/run-agent.ts",
     "librarian": "bun scripts/run-librarian.ts",

ts/packages/flow/src/flow-manager/service.ts

@@ -92,6 +92,9 @@ const DEFAULT_BLUEPRINT: Blueprint = {
     // Librarian RPC (for PDF decoder)
     "librarian-request": "tg.flow.librarian-request",
     "librarian-response": "tg.flow.librarian-response",
+    // MCP tool invocation
+    "mcp-tool-request": "tg.flow.mcp-tool-request",
+    "mcp-tool-response": "tg.flow.mcp-tool-response",
   },
 };
 

ts/packages/workbench/Containerfile

@@ -3,11 +3,10 @@
 # ---------------------------------------------------------------------------
 # Stage 1: Build
 # ---------------------------------------------------------------------------
-FROM node:22-slim AS builder
-RUN corepack enable && corepack prepare pnpm@9.15.0 --activate
+FROM oven/bun:1.3.13-slim AS builder
 WORKDIR /app
 
-COPY package.json pnpm-lock.yaml pnpm-workspace.yaml turbo.json tsconfig.base.json tsconfig.json ./
+COPY package.json bun.lock pnpm-workspace.yaml turbo.json tsconfig.base.json tsconfig.json ./
 COPY packages/base/package.json packages/base/tsconfig.json packages/base/
 COPY packages/client/package.json packages/client/tsconfig.json packages/client/
 COPY packages/flow/package.json packages/flow/tsconfig.json packages/flow/
@@ -15,10 +14,10 @@ COPY packages/cli/package.json packages/cli/tsconfig.json packages/cli/
 COPY packages/mcp/package.json packages/mcp/tsconfig.json packages/mcp/
 COPY packages/workbench/package.json packages/workbench/tsconfig.json packages/workbench/vite.config.ts packages/workbench/
 
-RUN pnpm install --frozen-lockfile
+RUN bun install --frozen-lockfile
 
 COPY packages/ packages/
-RUN pnpm build --filter=@trustgraph/workbench
+RUN bunx --bun turbo build --filter=@trustgraph/workbench
 
 # ---------------------------------------------------------------------------
 # Stage 2: Serve

ts/scripts/seed-flows.ts

@@ -0,0 +1,157 @@
+/**
+ * Seed flow-manager flow instances for demos.
+ *
+ * Usage: bun run seed:flows
+ * Requires: gateway + flow-manager + config service running
+ */
+
+const GATEWAY_URL = process.env.GATEWAY_URL ?? "http://localhost:8088";
+
+const FLOW_TOPICS = {
+  // Document processing pipeline
+  "decode-input": "tg.flow.document",
+  "decode-output": "tg.flow.text-document",
+  "decode-triples": "tg.flow.triples",
+  "chunk-input": "tg.flow.text-document",
+  "chunk-output": "tg.flow.chunk",
+  "chunk-triples": "tg.flow.triples",
+  "extract-input": "tg.flow.chunk",
+  "extract-triples": "tg.flow.triples",
+  "extract-entity-contexts": "tg.flow.entity-contexts",
+  // Storage consumers
+  "store-triples-input": "tg.flow.triples",
+  "store-graph-embeddings-input": "tg.flow.entity-contexts",
+  // LLM text completion
+  "text-completion-request": "tg.flow.text-completion-request",
+  "text-completion-response": "tg.flow.text-completion-response",
+  // Prompt service
+  "prompt-request": "tg.flow.prompt-request",
+  "prompt-response": "tg.flow.prompt-response",
+  // Graph RAG
+  "graph-rag-request": "tg.flow.graph-rag-request",
+  "graph-rag-response": "tg.flow.graph-rag-response",
+  // Document RAG
+  "document-rag-request": "tg.flow.document-rag-request",
+  "document-rag-response": "tg.flow.document-rag-response",
+  // Triples query
+  "triples-request": "tg.flow.triples-request",
+  "triples-response": "tg.flow.triples-response",
+  // Agent
+  "agent-request": "tg.flow.agent-request",
+  "agent-response": "tg.flow.agent-response",
+  // Embeddings
+  "embeddings-request": "tg.flow.embeddings-request",
+  "embeddings-response": "tg.flow.embeddings-response",
+  // Graph embeddings query
+  "graph-embeddings-request": "tg.flow.graph-embeddings-request",
+  "graph-embeddings-response": "tg.flow.graph-embeddings-response",
+  // Document embeddings query
+  "document-embeddings-request": "tg.flow.document-embeddings-request",
+  "document-embeddings-response": "tg.flow.document-embeddings-response",
+  // Librarian RPC (for PDF decoder)
+  "librarian-request": "tg.flow.librarian-request",
+  "librarian-response": "tg.flow.librarian-response",
+  // MCP tool invocation
+  "mcp-tool-request": "tg.flow.mcp-tool-request",
+  "mcp-tool-response": "tg.flow.mcp-tool-response",
+} as const;
+
+const SEEDED_FLOWS = [
+  {
+    id: "default",
+    description: "Full-stack default pipeline for ingestion, RAG, and agent demos.",
+  },
+  {
+    id: "beep-hole",
+    description: "Workbench sandbox flow for ad hoc experiments.",
+  },
+  {
+    id: "ai-graph-demo",
+    description: "Graph RAG over the seeded AI industry knowledge graph.",
+  },
+  {
+    id: "doc-rag-demo",
+    description: "Document RAG over the seeded demo document chunks.",
+  },
+  {
+    id: "agent-demo",
+    description: "Agent flow wired to seeded knowledge and document tools.",
+  },
+] as const;
+
+async function postJson<T>(path: string, body: Record<string, unknown>): Promise<T> {
+  const res = await fetch(`${GATEWAY_URL}${path}`, {
+    method: "POST",
+    headers: { "Content-Type": "application/json" },
+    body: JSON.stringify(body),
+  });
+  const data = await res.json() as T & { error?: { message?: string } };
+  if (!res.ok) {
+    throw new Error(`HTTP ${res.status}: ${JSON.stringify(data)}`);
+  }
+  if (data.error !== undefined) {
+    throw new Error(data.error.message ?? JSON.stringify(data.error));
+  }
+  return data;
+}
+
+async function listFlows(): Promise<Set<string>> {
+  const response = await postJson<{ "flow-ids"?: string[] }>("/api/v1/flow", {
+    operation: "list-flows",
+  });
+  return new Set(response["flow-ids"] ?? []);
+}
+
+async function startMissingFlows(existing: Set<string>): Promise<void> {
+  for (const flow of SEEDED_FLOWS) {
+    if (existing.has(flow.id)) {
+      console.log(`  Flow ${flow.id}: already running`);
+      continue;
+    }
+
+    await postJson("/api/v1/flow", {
+      operation: "start-flow",
+      "flow-id": flow.id,
+      "blueprint-name": "default",
+      description: flow.description,
+      parameters: {
+        user: "default",
+        collection: "default",
+      },
+    });
+    existing.add(flow.id);
+    console.log(`  Flow ${flow.id}: started`);
+  }
+}
+
+async function ensureFlowConfig(): Promise<void> {
+  const values = Object.fromEntries(
+    SEEDED_FLOWS.map((flow) => [flow.id, { topics: FLOW_TOPICS }]),
+  );
+
+  const response = await postJson<{ version?: number }>("/api/v1/config", {
+    operation: "put",
+    keys: ["flows"],
+    values,
+  });
+  console.log(`  Flow config topics pushed -> version ${response.version ?? "unknown"}`);
+}
+
+async function main(): Promise<void> {
+  console.log("Seeding TrustGraph flows...\n");
+
+  const existing = await listFlows();
+  await startMissingFlows(existing);
+
+  console.log("\nAligning flow config topics...");
+  await ensureFlowConfig();
+
+  const finalFlows = [...(await listFlows())].sort();
+  console.log(`\nActive flows: ${finalFlows.join(", ")}`);
+  console.log("\nFlow seeding complete.");
+}
+
+main().catch((err) => {
+  console.error("Seed flows failed:", err);
+  process.exit(1);
+});