diff --git a/src/app/(dashboard)/dashboard/orchestration/model/fromConductor.ts b/src/app/(dashboard)/dashboard/orchestration/model/fromConductor.ts
new file mode 100644
index 0000000000..74a05b40e4
--- /dev/null
+++ b/src/app/(dashboard)/dashboard/orchestration/model/fromConductor.ts
@@ -0,0 +1,106 @@
+/** Conductor fleet snapshot → unified orchestration nodes. Pure. */
+import type { FleetSnapshot, FleetTask } from "@/lib/conductor/hubProxy";
+import type { OrchEdge, OrchNode, OrchState } from "./orchestrationTypes";
+
+function mapHubStatus(status: string): OrchState | null {
+  const s = status.toLowerCase();
+  if (s === "queued" || s === "pending") return "queued";
+  if (s === "running" || s === "working" || s === "scheduled") return "running";
+  if (s === "done" || s === "completed" || s === "succeeded") return "succeeded";
+  if (s === "failed" || s === "error") return "failed";
+  if (s === "cancelled" || s === "canceled") return "cancelled";
+  return null;
+}
+
+function taskNode(t: FleetTask, kind: "work" | "activity"): OrchNode {
+  const mapped = mapHubStatus(t.status);
+  return {
+    id: `conductor:task:${t.id}`,
+    kind,
+    source: "conductor",
+    state: mapped ?? "failed",
+    label: t.summary ?? t.id,
+    sublabel: mapped ? (t.repo ?? t.mode) : `unknown status: ${t.status}`,
+    updatedAt: t.updated_at ?? undefined,
+    raw: t,
+  };
+}
+
+export function fromConductor(snap: FleetSnapshot): { nodes: OrchNode[]; edges: OrchEdge[] } {
+  if (snap.offline || (snap.runners.length === 0 && snap.tasks.length === 0)) {
+    return { nodes: [], edges: [] };
+  }
+  const nodes: OrchNode[] = [];
+  const edges: OrchEdge[] = [];
+  const counts: Partial<Record<OrchState, number>> = {};
+  const bump = (s: OrchState) => {
+    counts[s] = (counts[s] ?? 0) + 1;
+  };
+
+  const activeByRunner = new Map<string, FleetTask>();
+  for (const t of snap.tasks) {
+    if (t.runner && mapHubStatus(t.status) === "running") activeByRunner.set(t.runner, t);
+  }
+
+  for (const r of snap.runners) {
+    const id = `conductor:runner:${r.id}`;
+    const activeTask = activeByRunner.get(r.id);
+    const state: OrchState = !r.online
+      ? "failed"
+      : r.draining
+        ? "cancelled"
+        : activeTask
+          ? "running"
+          : "queued";
+    bump(state);
+    nodes.push({
+      id,
+      kind: "work",
+      source: "conductor",
+      state,
+      label: r.name,
+      sublabel: r.clis.join(", "),
+      raw: r,
+    });
+    edges.push({
+      id: `e:source:conductor→${id}`,
+      from: "source:conductor",
+      to: id,
+      kind: "owns",
+      active: state === "running",
+    });
+    if (activeTask) {
+      nodes.push(taskNode(activeTask, "activity"));
+      edges.push({
+        id: `e:${id}→conductor:task:${activeTask.id}`,
+        from: id,
+        to: `conductor:task:${activeTask.id}`,
+        kind: "owns",
+        active: true,
+      });
+    }
+  }
+
+  for (const t of snap.tasks) {
+    if (t.runner && activeByRunner.get(t.runner)?.id === t.id) continue; // already an activity
+    const node = taskNode(t, "work");
+    bump(node.state as OrchState);
+    nodes.push(node);
+    edges.push({
+      id: `e:source:conductor→${node.id}`,
+      from: "source:conductor",
+      to: node.id,
+      kind: "owns",
+      active: node.state === "running",
+    });
+  }
+
+  nodes.unshift({
+    id: "source:conductor",
+    kind: "source",
+    source: "conductor",
+    label: "Conductor",
+    counts,
+  });
+  return { nodes, edges };
+}
diff --git a/tests/unit/ui/orchestrationModel.test.ts b/tests/unit/ui/orchestrationModel.test.ts
index 37c8f26462..8dbaab4249 100644
--- a/tests/unit/ui/orchestrationModel.test.ts
+++ b/tests/unit/ui/orchestrationModel.test.ts
@@ -13,6 +13,8 @@ import { fromCloudAgent } from "../../../src/app/(dashboard)/dashboard/orchestra
 import type { CloudAgentTask } from "../../../src/lib/cloudAgent/types.ts";
 import { fromA2A } from "../../../src/app/(dashboard)/dashboard/orchestration/model/fromA2A.ts";
 import type { A2ATask } from "../../../src/lib/a2a/taskManager.ts";
+import { fromConductor } from "../../../src/app/(dashboard)/dashboard/orchestration/model/fromConductor.ts";
+import type { FleetSnapshot } from "../../../src/lib/conductor/hubProxy.ts";
 
 describe("orchestrationTypes", () => {
   it("covers all six states with a color each", () => {
@@ -144,3 +146,58 @@ describe("fromA2A", () => {
     assert.equal(fromA2A([]).nodes.length, 0);
   });
 });
+
+const baseSnap: FleetSnapshot = {
+  offline: false,
+  runners: [{ id: "r1", name: "runner-one", clis: ["claude"], online: true, draining: false }],
+  tasks: [
+    {
+      id: "ct1",
+      status: "running",
+      mode: "auto",
+      repo: "acme/app",
+      runner: "r1",
+      summary: "Refactor auth",
+      branch: null,
+      error: null,
+      updated_at: "2026-08-30T10:00:00Z",
+    },
+  ],
+};
+
+describe("fromConductor", () => {
+  it("online runner with a running task → running WorkNode + ActivityNode for the task", () => {
+    const { nodes, edges } = fromConductor(baseSnap);
+    const runner = nodes.find((n) => n.id === "conductor:runner:r1");
+    assert.equal(runner?.state, "running");
+    const act = nodes.find((n) => n.id === "conductor:task:ct1");
+    assert.equal(act?.kind, "activity");
+    assert.ok(edges.some((e) => e.from === "conductor:runner:r1" && e.to === "conductor:task:ct1"));
+  });
+  it("queued task without runner hangs directly under the source as a work node", () => {
+    const snap: FleetSnapshot = {
+      ...baseSnap,
+      runners: [],
+      tasks: [{ ...baseSnap.tasks[0], id: "ct2", status: "queued", runner: null }],
+    };
+    const { nodes, edges } = fromConductor(snap);
+    const w = nodes.find((n) => n.id === "conductor:task:ct2");
+    assert.equal(w?.kind, "work");
+    assert.equal(w?.state, "queued");
+    assert.ok(edges.some((e) => e.from === "source:conductor" && e.to === "conductor:task:ct2"));
+  });
+  it("offline snapshot emits only nothing (hook marks the source offline separately)", () => {
+    const out = fromConductor({ offline: true, runners: [], tasks: [] });
+    assert.equal(out.nodes.length, 0);
+  });
+  it("unknown hub status maps to failed with the raw value in sublabel", () => {
+    const snap: FleetSnapshot = {
+      ...baseSnap,
+      runners: [],
+      tasks: [{ ...baseSnap.tasks[0], id: "ct3", status: "vaporized", runner: null }],
+    };
+    const w = fromConductor(snap).nodes.find((n) => n.id === "conductor:task:ct3");
+    assert.equal(w?.state, "failed");
+    assert.match(w?.sublabel ?? "", /vaporized/);
+  });
+});