refactor: remove workflow machinery

web/workspace/src/lib/generated/protocol.ts

@@ -6,7 +6,7 @@ export type AlertLevel = "warn" | "error";
 
 export type AlertSource = "worker" | "engine" | "compactor" | "agents_md";
 
-export type CompletionKind = "file" | "knowledge" | "workflow";
+export type CompletionKind = "file" | "knowledge";
 
 export type WorkerStatus = "idle" | "running" | "paused";
 

web/workspace/src/lib/workspace/console/model.test.ts

@@ -40,7 +40,6 @@ Deno.test("segmentsToText preserves protocol segment semantics", () => {
     { kind: "text", content: "hello" },
     { kind: "file_ref", path: "/tmp/example.md" },
     { kind: "knowledge_ref", slug: "design-note" },
-    { kind: "workflow_invoke", slug: "ticket-review" },
   ]);
 
   assert(text.includes("hello"), "text segment should render content");
@@ -52,10 +51,6 @@ Deno.test("segmentsToText preserves protocol segment semantics", () => {
     text.includes("@knowledge design-note"),
     "knowledge ref should render as a knowledge reference",
   );
-  assert(
-    text.includes("/ticket-review"),
-    "workflow invocation should render as slash command",
-  );
 });
 
 Deno.test("projectConsole projects visible protocol rows", () => {