diff --git a/src/lib/conductor/hubProxy.ts b/src/lib/conductor/hubProxy.ts
new file mode 100644
index 0000000000..c8f3217ed5
--- /dev/null
+++ b/src/lib/conductor/hubProxy.ts
@@ -0,0 +1,176 @@
+/**
+ * Server-side proxy to the OmniConductor hub (Conductor PRD RF3).
+ *
+ * The browser NEVER talks to the hub: these helpers run only in API routes,
+ * authenticate with the server-side env token, and return WHITELISTED shapes —
+ * runner/hub tokens can never leak to the client. Fail-open: hub unset/offline
+ * yields a degraded snapshot ({offline: true}) instead of an error.
+ */
+
+import { z } from "zod";
+
+// ============ Whitelisted client-facing shapes ============
+
+export interface FleetRunner {
+  id: string;
+  name: string;
+  clis: string[];
+  online: boolean;
+  draining: boolean;
+}
+
+export interface FleetTask {
+  id: string;
+  status: string;
+  mode: string;
+  repo: string | null;
+  runner: string | null;
+  summary: string | null;
+  branch: string | null;
+  error: string | null;
+  updated_at: string | null;
+}
+
+export interface FleetSnapshot {
+  offline: boolean;
+  runners: FleetRunner[];
+  tasks: FleetTask[];
+}
+
+export interface ConductorTaskDetail extends FleetTask {
+  prompt: string | null;
+  base_ref: string | null;
+  tests: unknown;
+  council: unknown;
+  created_at: string | null;
+}
+
+// ============ Untrusted hub shapes (parse only what we read) ============
+
+const hubRunnerSchema = z.object({
+  id: z.string(),
+  online: z.boolean().optional(),
+  draining: z.boolean().optional(),
+  capabilities: z.object({
+    name: z.string().optional(),
+    clis: z.array(z.object({ profile: z.string() })).optional(),
+  }),
+});
+
+const hubTaskSchema = z.object({
+  id: z.string(),
+  status: z.string(),
+  mode: z.string().optional(),
+  repo: z.object({ url: z.string().optional(), base_ref: z.string().optional() }).nullish(),
+  spec: z.object({ prompt: z.string().optional() }).nullish(),
+  assigned_runner: z.string().nullish(),
+  manifest: z
+    .object({
+      summary: z.string().nullish(),
+      branch: z.string().nullish(),
+      error: z.string().nullish(),
+      tests: z.unknown().optional(),
+    })
+    .nullish(),
+  council: z.unknown().optional(),
+  created_at: z.string().optional(),
+  updated_at: z.string().optional(),
+});
+
+export interface HubProxyOptions {
+  fetchImpl?: typeof fetch;
+}
+
+function hubConfig(): { url: string; token: string } | null {
+  const url = process.env.CONDUCTOR_HUB_URL?.trim();
+  if (!url) return null;
+  return { url, token: process.env.CONDUCTOR_HUB_TOKEN?.trim() ?? "" };
+}
+
+async function hubGet(path: string, opts: HubProxyOptions): Promise<unknown | null> {
+  const cfg = hubConfig();
+  if (!cfg) return null;
+  const doFetch = opts.fetchImpl ?? fetch;
+  const res = await doFetch(`${cfg.url}${path}`, {
+    headers: { authorization: `Bearer ${cfg.token}` },
+  });
+  if (!res.ok) return null;
+  return res.json();
+}
+
+function toFleetTask(t: z.infer<typeof hubTaskSchema>): FleetTask {
+  return {
+    id: t.id,
+    status: t.status,
+    mode: t.mode ?? "solo",
+    repo: t.repo?.url ?? null,
+    runner: t.assigned_runner ?? null,
+    summary: t.manifest?.summary ?? null,
+    branch: t.manifest?.branch ?? null,
+    error: t.manifest?.error ?? null,
+    updated_at: t.updated_at ?? null,
+  };
+}
+
+/** Fleet snapshot for the dashboard panel. Degraded ({offline: true}) on any failure. */
+export async function getFleetSnapshot(opts: HubProxyOptions = {}): Promise<FleetSnapshot> {
+  try {
+    const [rawRunners, rawTasks] = await Promise.all([
+      hubGet("/v1/runners", opts),
+      hubGet("/v1/tasks", opts),
+    ]);
+    if (rawRunners === null || rawTasks === null) return { offline: true, runners: [], tasks: [] };
+    const runners = z.array(hubRunnerSchema).parse(rawRunners).map((r) => ({
+      id: r.id,
+      name: r.capabilities.name ?? "?",
+      clis: (r.capabilities.clis ?? []).map((c) => c.profile),
+      online: r.online !== false,
+      draining: r.draining === true,
+    }));
+    const tasks = z.array(hubTaskSchema).parse(rawTasks).map(toFleetTask);
+    return { offline: false, runners, tasks };
+  } catch {
+    return { offline: true, runners: [], tasks: [] };
+  }
+}
+
+/** Full whitelisted detail of one task (manifest, prompt, council funnel data). */
+export async function getConductorTaskDetail(
+  taskId: string,
+  opts: HubProxyOptions = {}
+): Promise<ConductorTaskDetail | null> {
+  try {
+    const raw = await hubGet(`/v1/tasks/${encodeURIComponent(taskId)}`, opts);
+    if (raw === null) return null;
+    const t = hubTaskSchema.parse(raw);
+    return {
+      ...toFleetTask(t),
+      prompt: t.spec?.prompt ?? null,
+      base_ref: t.repo?.base_ref ?? null,
+      tests: t.manifest?.tests ?? null,
+      council: t.council ?? null,
+      created_at: t.created_at ?? null,
+    };
+  } catch {
+    return null;
+  }
+}
+
+/** Cancels a task on the hub. Returns the hub's verdict without leaking its body on error. */
+export async function cancelConductorTask(
+  taskId: string,
+  opts: HubProxyOptions = {}
+): Promise<{ ok: boolean; status: number }> {
+  const cfg = hubConfig();
+  if (!cfg) return { ok: false, status: 503 };
+  try {
+    const doFetch = opts.fetchImpl ?? fetch;
+    const res = await doFetch(`${cfg.url}/v1/tasks/${encodeURIComponent(taskId)}/cancel`, {
+      method: "POST",
+      headers: { authorization: `Bearer ${cfg.token}` },
+    });
+    return { ok: res.ok, status: res.status };
+  } catch {
+    return { ok: false, status: 503 };
+  }
+}
diff --git a/tests/unit/conductor-hub-proxy.test.ts b/tests/unit/conductor-hub-proxy.test.ts
new file mode 100644
index 0000000000..3822ebfedb
--- /dev/null
+++ b/tests/unit/conductor-hub-proxy.test.ts
@@ -0,0 +1,140 @@
+import test from "node:test";
+import assert from "node:assert/strict";
+
+import {
+  getFleetSnapshot,
+  getConductorTaskDetail,
+  cancelConductorTask,
+} from "../../src/lib/conductor/hubProxy.ts";
+
+const RUNNERS = [
+  {
+    id: "r_1",
+    token: "NUNCA-VAZAR",
+    online: true,
+    draining: false,
+    capabilities: { name: "devbox", clis: [{ profile: "claude" }, { profile: "codex" }], skills: [] },
+  },
+];
+
+const TASKS = [
+  {
+    id: "t_1",
+    status: "completed",
+    mode: "solo",
+    from: "orchestrator",
+    repo: { url: "https://git.x/repo", base_ref: "main" },
+    spec: { prompt: "faz algo" },
+    assigned_runner: "r_1",
+    manifest: { summary: "feito", branch: "task/t_1", error: null },
+    council: null,
+    created_at: "2026-07-22T00:00:00Z",
+    updated_at: "2026-07-22T00:01:00Z",
+  },
+  {
+    id: "t_2",
+    status: "working",
+    mode: "council-3",
+    from: "orchestrator",
+    repo: { url: "https://git.x/repo", base_ref: "main" },
+    spec: { prompt: "outra" },
+    assigned_runner: null,
+    manifest: null,
+    council: { candidate_task_ids: ["t_2a", "t_2b"] },
+    created_at: "2026-07-22T00:02:00Z",
+    updated_at: "2026-07-22T00:02:30Z",
+  },
+];
+
+function fakeHub(routes: Record<string, { status: number; body: unknown }>) {
+  const calls: { url: string; method: string; auth: string | null }[] = [];
+  const impl = (async (url: string | URL | Request, init?: RequestInit) => {
+    const u = String(url);
+    calls.push({
+      url: u,
+      method: init?.method ?? "GET",
+      auth: (init?.headers as Record<string, string> | undefined)?.authorization ?? null,
+    });
+    const hit = Object.entries(routes).find(([path]) => u.includes(path));
+    if (!hit) return new Response("{}", { status: 404 });
+    return new Response(JSON.stringify(hit[1].body), { status: hit[1].status });
+  }) as typeof fetch;
+  return { impl, calls };
+}
+
+test.beforeEach(() => {
+  process.env.CONDUCTOR_HUB_URL = "http://hub.test:7910";
+  process.env.CONDUCTOR_HUB_TOKEN = "tok-secreto";
+});
+
+test.after(() => {
+  delete process.env.CONDUCTOR_HUB_URL;
+  delete process.env.CONDUCTOR_HUB_TOKEN;
+});
+
+test("snapshot: runners e tasks sanitizados (whitelist — token do runner NUNCA passa)", async () => {
+  const { impl, calls } = fakeHub({
+    "/v1/runners": { status: 200, body: RUNNERS },
+    "/v1/tasks": { status: 200, body: TASKS },
+  });
+  const snap = await getFleetSnapshot({ fetchImpl: impl });
+  assert.equal(snap.offline, false);
+  assert.deepEqual(snap.runners, [
+    { id: "r_1", name: "devbox", clis: ["claude", "codex"], online: true, draining: false },
+  ]);
+  assert.equal(snap.tasks.length, 2);
+  assert.deepEqual(snap.tasks[0], {
+    id: "t_1",
+    status: "completed",
+    mode: "solo",
+    repo: "https://git.x/repo",
+    runner: "r_1",
+    summary: "feito",
+    branch: "task/t_1",
+    error: null,
+    updated_at: "2026-07-22T00:01:00Z",
+  });
+  assert.ok(!JSON.stringify(snap).includes("NUNCA-VAZAR"), "token de runner não vaza");
+  assert.ok(!JSON.stringify(snap).includes("tok-secreto"), "token do hub não vaza");
+  assert.equal(calls.every((c) => c.auth === "Bearer tok-secreto"), true, "proxy autentica no hub");
+});
+
+test("snapshot: hub fora do ar → degradado {offline:true} sem lançar", async () => {
+  const failing = (async () => {
+    throw new Error("ECONNREFUSED");
+  }) as unknown as typeof fetch;
+  const snap = await getFleetSnapshot({ fetchImpl: failing });
+  assert.deepEqual(snap, { offline: true, runners: [], tasks: [] });
+});
+
+test("snapshot: env ausente → degradado sem fetch", async () => {
+  delete process.env.CONDUCTOR_HUB_URL;
+  const { impl, calls } = fakeHub({});
+  const snap = await getFleetSnapshot({ fetchImpl: impl });
+  assert.equal(snap.offline, true);
+  assert.equal(calls.length, 0);
+});
+
+test("detalhe: manifest e council passam; spec.prompt vem; campos fora da whitelist não", async () => {
+  const { impl } = fakeHub({ "/v1/tasks/t_2": { status: 200, body: TASKS[1] } });
+  const detail = await getConductorTaskDetail("t_2", { fetchImpl: impl });
+  assert.ok(detail);
+  assert.equal(detail!.id, "t_2");
+  assert.equal(detail!.prompt, "outra");
+  assert.deepEqual(detail!.council, { candidate_task_ids: ["t_2a", "t_2b"] });
+  assert.equal(detail!.base_ref, "main");
+});
+
+test("detalhe: 404 do hub → null", async () => {
+  const { impl } = fakeHub({});
+  assert.equal(await getConductorTaskDetail("t_x", { fetchImpl: impl }), null);
+});
+
+test("cancelar: POST no hub e repassa o status", async () => {
+  const { impl, calls } = fakeHub({ "/v1/tasks/t_1/cancel": { status: 200, body: { ok: true } } });
+  const r = await cancelConductorTask("t_1", { fetchImpl: impl });
+  assert.deepEqual(r, { ok: true, status: 200 });
+  assert.equal(calls[0].method, "POST");
+  const miss = await cancelConductorTask("t_zzz", { fetchImpl: fakeHub({}).impl });
+  assert.deepEqual(miss, { ok: false, status: 404 });
+});