diff --git a/src/lib/cloudAgent/agents/jules.ts b/src/lib/cloudAgent/agents/jules.ts
index 932eb4dfaa..d57bae630f 100644
--- a/src/lib/cloudAgent/agents/jules.ts
+++ b/src/lib/cloudAgent/agents/jules.ts
@@ -1,43 +1,221 @@
+import { randomUUID } from "node:crypto";
 import {
   CloudAgentBase,
   type AgentCredentials,
   type CreateTaskParams,
   type GetStatusResult,
 } from "../baseAgent.ts";
-import type { CloudAgentTask, CloudAgentActivity } from "../types.ts";
+import { buildJulesApiUrl, JULES_API_BASE_URL } from "../julesApi.ts";
+import type {
+  CloudAgentTask,
+  CloudAgentActivity,
+  CloudAgentStatus,
+  CloudAgentResult,
+} from "../types.ts";
 import { CLOUD_AGENT_STATUS } from "../types.ts";
 
+function julesHeaders(apiKey: string, json = false): Record<string, string> {
+  const headers: Record<string, string> = {
+    "X-Goog-Api-Key": apiKey,
+  };
+  if (json) {
+    headers["Content-Type"] = "application/json";
+  }
+  return headers;
+}
+
+function parseGithubOwnerRepo(repoUrl: string, repoName: string): { owner: string; repo: string } {
+  const normalized = repoUrl.includes("://") ? repoUrl : `https://${repoUrl}`;
+  try {
+    const url = new URL(normalized);
+    const parts = url.pathname.split("/").filter(Boolean);
+    if (parts.length >= 2) {
+      return {
+        owner: parts[0],
+        repo: parts[1].replace(/\.git$/i, ""),
+      };
+    }
+  } catch {
+    // fall through to string split for non-URL inputs
+  }
+  const parts = repoUrl.split("/").filter(Boolean);
+  const owner = parts.length >= 2 ? parts[parts.length - 2] : "";
+  const repo = parts.length >= 2 ? parts[parts.length - 1].replace(/\.git$/i, "") : repoName.trim();
+  return { owner, repo: repo || repoName.trim() };
+}
+
+function buildJulesSourceResourceName(owner: string, repo: string): string {
+  return `sources/github/${owner}/${repo}`;
+}
+
+function normalizeJulesSessionId(externalId: string): string {
+  const trimmed = externalId.trim();
+  return trimmed.startsWith("sessions/") ? trimmed.slice("sessions/".length) : trimmed;
+}
+
+function mapJulesActivity(act: Record<string, unknown>): CloudAgentActivity {
+  const progress = act.progressUpdated as Record<string, unknown> | undefined;
+  const planGenerated = act.planGenerated as Record<string, unknown> | undefined;
+  let type: CloudAgentActivity["type"] = "command";
+  let content = "";
+
+  if (act.planGenerated) {
+    type = "plan";
+    const plan = planGenerated?.plan as Record<string, unknown> | undefined;
+    const steps = Array.isArray(plan?.steps) ? plan.steps : [];
+    content = steps
+      .map((step) => {
+        const row = step as Record<string, unknown>;
+        return typeof row.title === "string" ? row.title : "";
+      })
+      .filter(Boolean)
+      .join("\n");
+  } else if (act.sessionCompleted) {
+    type = "completion";
+    content = "Session completed";
+  } else if (act.planApproved) {
+    type = "message";
+    content = "Plan approved";
+  } else if (progress) {
+    content = [progress.title, progress.description].filter(Boolean).join(": ");
+  }
+
+  return {
+    id: (act.id as string) || randomUUID(),
+    type,
+    content,
+    timestamp: (act.createTime as string) || new Date().toISOString(),
+  };
+}
+
+function extractJulesResult(outputs: unknown): CloudAgentResult | undefined {
+  if (!Array.isArray(outputs)) return undefined;
+
+  for (const item of outputs) {
+    const output = item as Record<string, unknown>;
+    const pullRequest = output.pullRequest as Record<string, unknown> | undefined;
+    if (pullRequest?.url) {
+      return {
+        prUrl: String(pullRequest.url),
+        commitMessage:
+          typeof pullRequest.description === "string" ? pullRequest.description : undefined,
+        summary: typeof pullRequest.title === "string" ? pullRequest.title : undefined,
+      };
+    }
+  }
+
+  return undefined;
+}
+
+function readJulesErrorMessage(data: Record<string, unknown>): string {
+  if (typeof data.error === "string" && data.error.trim()) {
+    return data.error.trim();
+  }
+  if (data.error && typeof data.error === "object") {
+    const record = data.error as Record<string, unknown>;
+    const message = record.message;
+    if (typeof message === "string" && message.trim()) {
+      return message.trim();
+    }
+  }
+  return "";
+}
+
+function inferJulesStatus(
+  data: Record<string, unknown>,
+  activities: Record<string, unknown>[]
+): CloudAgentStatus {
+  if (extractJulesResult(data.outputs)) {
+    return CLOUD_AGENT_STATUS.COMPLETED;
+  }
+  if (activities.some((act) => act.sessionCompleted)) {
+    return CLOUD_AGENT_STATUS.COMPLETED;
+  }
+  if (activities.some((act) => act.planGenerated) && !activities.some((act) => act.planApproved)) {
+    return CLOUD_AGENT_STATUS.AWAITING_APPROVAL;
+  }
+
+  if (readJulesErrorMessage(data)) {
+    return CLOUD_AGENT_STATUS.FAILED;
+  }
+
+  const state = typeof data.state === "string" ? data.state.toLowerCase() : "";
+  if (state.includes("failed") || state.includes("error")) {
+    return CLOUD_AGENT_STATUS.FAILED;
+  }
+  if (state.includes("cancelled") || state.includes("canceled")) {
+    return CLOUD_AGENT_STATUS.CANCELLED;
+  }
+  if (state.includes("completed") || state.includes("done")) {
+    return CLOUD_AGENT_STATUS.COMPLETED;
+  }
+  if (state.includes("pending") || state.includes("queued")) {
+    return CLOUD_AGENT_STATUS.QUEUED;
+  }
+  if (state.includes("running") || state.includes("active")) {
+    return CLOUD_AGENT_STATUS.RUNNING;
+  }
+
+  if (activities.some((act) => act.progressUpdated)) {
+    return CLOUD_AGENT_STATUS.RUNNING;
+  }
+
+  return CLOUD_AGENT_STATUS.QUEUED;
+}
+
+function readJulesSourceBranch(source: Record<string, unknown>): string | undefined {
+  const githubRepo = source.githubRepo as Record<string, unknown> | undefined;
+  const githubRepoContext = source.githubRepoContext as Record<string, unknown> | undefined;
+
+  const candidates = [
+    githubRepoContext?.startingBranch,
+    githubRepoContext?.defaultBranch,
+    githubRepo?.defaultBranch,
+    source.defaultBranch,
+  ];
+
+  for (const candidate of candidates) {
+    if (typeof candidate === "string" && candidate.trim()) {
+      return candidate.trim();
+    }
+  }
+
+  return undefined;
+}
+
 export class JulesAgent extends CloudAgentBase {
   readonly providerId = "jules";
-  readonly baseUrl = "https://jules.googleapis.com/v1alpha";
+  readonly baseUrl = JULES_API_BASE_URL;
 
   async createTask(
     params: CreateTaskParams,
     credentials: AgentCredentials
   ): Promise<CloudAgentTask> {
     const taskId = this.generateTaskId();
+    const { owner, repo } = parseGithubOwnerRepo(params.source.repoUrl, params.source.repoName);
+    const sourceResource = buildJulesSourceResourceName(owner, repo);
 
     const body: Record<string, unknown> = {
       prompt: params.prompt,
-      source: {
-        repository: {
-          owner: params.source.repoUrl.split("/").filter(Boolean).slice(-2, -1)[0] || "",
-          name: params.source.repoName,
+      title: params.source.repoName || repo,
+      sourceContext: {
+        source: sourceResource,
+        githubRepoContext: {
+          startingBranch: params.source.branch || "main",
         },
-        branch: params.source.branch || "main",
       },
     };
 
     if (params.options.autoCreatePr) {
       body.automationMode = "AUTO_CREATE_PR";
     }
+    if (params.options.planApprovalRequired) {
+      body.requirePlanApproval = true;
+    }
 
-    const response = await fetch(`${this.baseUrl}/sessions`, {
+    const response = await fetch(buildJulesApiUrl("/sessions"), {
       method: "POST",
-      headers: {
-        "Content-Type": "application/json",
-        "X-Goog-Api-Key": credentials.apiKey,
-      },
+      headers: julesHeaders(credentials.apiKey, true),
       body: JSON.stringify(body),
     });
 
@@ -46,13 +224,17 @@ export class JulesAgent extends CloudAgentBase {
       throw new Error(`Jules create task failed: ${response.status} ${error}`);
     }
 
-    const data = await response.json();
+    const data = (await response.json()) as Record<string, unknown>;
+    const sessionId =
+      (typeof data.id === "string" && data.id) ||
+      (typeof data.name === "string" ? normalizeJulesSessionId(data.name) : "") ||
+      taskId;
 
     return {
       id: taskId,
       providerId: this.providerId,
-      externalId: data.name?.split("/").pop() || taskId,
-      status: this.mapStatus(data.state || "pending"),
+      externalId: sessionId,
+      status: CLOUD_AGENT_STATUS.QUEUED,
       prompt: params.prompt,
       source: params.source,
       options: params.options,
@@ -62,55 +244,52 @@ export class JulesAgent extends CloudAgentBase {
     };
   }
 
-  async getStatus(externalId: string, _credentials: AgentCredentials): Promise<GetStatusResult> {
-    const response = await fetch(`${this.baseUrl}/sessions/${externalId}`, {
-      headers: {
-        "X-Goog-Api-Key": _credentials.apiKey,
-      },
-    });
+  async getStatus(externalId: string, credentials: AgentCredentials): Promise<GetStatusResult> {
+    const sessionId = normalizeJulesSessionId(externalId);
 
-    if (!response.ok) {
-      const error = await response.text();
-      throw new Error(`Jules get status failed: ${response.status} ${error}`);
+    const [sessionRes, activitiesRes] = await Promise.all([
+      fetch(buildJulesApiUrl(`/sessions/${sessionId}`), {
+        headers: julesHeaders(credentials.apiKey),
+      }),
+      fetch(buildJulesApiUrl(`/sessions/${sessionId}/activities?pageSize=30`), {
+        headers: julesHeaders(credentials.apiKey),
+      }),
+    ]);
+
+    if (!sessionRes.ok) {
+      const error = await sessionRes.text();
+      throw new Error(`Jules get status failed: ${sessionRes.status} ${error}`);
     }
 
-    const data = await response.json();
-    const status = this.mapStatus(data.state || "pending");
-
-    const activities: CloudAgentActivity[] = (data.activities || []).map(
-      (act: Record<string, unknown>) => ({
-        id: this.generateActivityId(),
-        type: act.type as CloudAgentActivity["type"],
-        content: (act.description as string) || "",
-        timestamp: (act.timestamp as string) || new Date().toISOString(),
-      })
-    );
-
-    let result;
-    if (status === CLOUD_AGENT_STATUS.COMPLETED && data.outputs) {
-      result = {
-        prUrl: data.outputs.prUrl,
-        commitMessage: data.outputs.commitMessage,
-        summary: data.outputs.summary,
-      };
+    const data = (await sessionRes.json()) as Record<string, unknown>;
+    let rawActivities: Record<string, unknown>[] = [];
+    if (activitiesRes.ok) {
+      const activitiesPayload = (await activitiesRes.json()) as Record<string, unknown>;
+      rawActivities = Array.isArray(activitiesPayload.activities)
+        ? (activitiesPayload.activities as Record<string, unknown>[])
+        : [];
     }
 
+    const activities = rawActivities.map(mapJulesActivity);
+    const status = inferJulesStatus(data, rawActivities);
+    const result = extractJulesResult(data.outputs);
+    const errorMessage = readJulesErrorMessage(data);
+
     return {
       status,
-      externalId,
+      externalId: sessionId,
       result,
       activities,
-      error: data.error,
+      error: errorMessage || undefined,
     };
   }
 
   async approvePlan(externalId: string, credentials: AgentCredentials): Promise<void> {
-    const response = await fetch(`${this.baseUrl}/sessions/${externalId}:approvePlan`, {
+    const sessionId = normalizeJulesSessionId(externalId);
+    const response = await fetch(buildJulesApiUrl(`/sessions/${sessionId}:approvePlan`), {
       method: "POST",
-      headers: {
-        "Content-Type": "application/json",
-        "X-Goog-Api-Key": credentials.apiKey,
-      },
+      headers: julesHeaders(credentials.apiKey, true),
+      body: "{}",
     });
 
     if (!response.ok) {
@@ -124,13 +303,11 @@ export class JulesAgent extends CloudAgentBase {
     message: string,
     credentials: AgentCredentials
   ): Promise<CloudAgentActivity> {
-    const response = await fetch(`${this.baseUrl}/sessions/${externalId}:sendMessage`, {
+    const sessionId = normalizeJulesSessionId(externalId);
+    const response = await fetch(buildJulesApiUrl(`/sessions/${sessionId}:sendMessage`), {
       method: "POST",
-      headers: {
-        "Content-Type": "application/json",
-        "X-Goog-Api-Key": credentials.apiKey,
-      },
-      body: JSON.stringify({ message }),
+      headers: julesHeaders(credentials.apiKey, true),
+      body: JSON.stringify({ prompt: message }),
     });
 
     if (!response.ok) {
@@ -149,10 +326,8 @@ export class JulesAgent extends CloudAgentBase {
   async listSources(
     credentials: AgentCredentials
   ): Promise<{ name: string; url: string; branch?: string }[]> {
-    const response = await fetch(`${this.baseUrl}/sources`, {
-      headers: {
-        "X-Goog-Api-Key": credentials.apiKey,
-      },
+    const response = await fetch(buildJulesApiUrl("/sources"), {
+      headers: julesHeaders(credentials.apiKey),
     });
 
     if (!response.ok) {
@@ -160,11 +335,20 @@ export class JulesAgent extends CloudAgentBase {
       throw new Error(`Jules list sources failed: ${response.status} ${error}`);
     }
 
-    const data = await response.json();
-    return (data.sources || []).map((source: Record<string, unknown>) => ({
-      name: source.name as string,
-      url: `https://github.com/${source.repoOwner}/${source.repoName}`,
-      branch: source.defaultBranch as string | undefined,
-    }));
+    const data = (await response.json()) as Record<string, unknown>;
+    return (Array.isArray(data.sources) ? data.sources : []).map(
+      (source: Record<string, unknown>) => {
+        const githubRepo = source.githubRepo as Record<string, unknown> | undefined;
+        const owner = typeof githubRepo?.owner === "string" ? githubRepo.owner : "";
+        const repo = typeof githubRepo?.repo === "string" ? githubRepo.repo : "";
+        const branch = readJulesSourceBranch(source);
+
+        return {
+          name: typeof source.name === "string" ? source.name : `${owner}/${repo}`,
+          url: owner && repo ? `https://github.com/${owner}/${repo}` : "",
+          ...(branch ? { branch } : {}),
+        };
+      }
+    );
   }
 }
diff --git a/src/lib/cloudAgent/julesApi.ts b/src/lib/cloudAgent/julesApi.ts
new file mode 100644
index 0000000000..b087b30ac5
--- /dev/null
+++ b/src/lib/cloudAgent/julesApi.ts
@@ -0,0 +1,7 @@
+/** Jules REST API base — https://developers.google.com/jules/api */
+export const JULES_API_BASE_URL = "https://jules.googleapis.com/v1alpha";
+
+export function buildJulesApiUrl(path: string): string {
+  const normalized = path.startsWith("/") ? path : `/${path}`;
+  return `${JULES_API_BASE_URL}${normalized}`;
+}
diff --git a/src/lib/providers/catalog.ts b/src/lib/providers/catalog.ts
index 16bd18723c..f8ab13118e 100644
--- a/src/lib/providers/catalog.ts
+++ b/src/lib/providers/catalog.ts
@@ -161,6 +161,7 @@ const MANAGED_PROVIDER_CONNECTION_CATEGORIES = new Set<StaticProviderCatalogCate
   "local",
   "search",
   "audio",
+  "cloud-agent",
 ]);
 
 export function getStaticProviderCatalogGroup(
diff --git a/src/lib/providers/validation.ts b/src/lib/providers/validation.ts
index 88da41b774..be71bfa7e4 100644
--- a/src/lib/providers/validation.ts
+++ b/src/lib/providers/validation.ts
@@ -29,6 +29,7 @@ import {
 } from "@/shared/network/safeOutboundFetch";
 import { getProviderOutboundGuard } from "@/shared/network/outboundUrlGuard";
 import { extractCookieValue, normalizeSessionCookieHeader } from "@/lib/providers/webCookieAuth";
+import { buildJulesApiUrl } from "@/lib/cloudAgent/julesApi.ts";
 import { getGigachatAccessToken } from "@omniroute/open-sse/services/gigachatAuth.ts";
 import { validateQoderCliPat } from "@omniroute/open-sse/services/qoderCli.ts";
 import {
@@ -3129,6 +3130,34 @@ async function validateMuseSparkWebProvider({ apiKey, providerSpecificData = {}
   }
 }
 
+/** Jules API — GET /v1alpha/sources with X-Goog-Api-Key (see developers.google.com/jules/api). */
+async function validateJulesProvider({ apiKey }: { apiKey: string }) {
+  try {
+    const response = await validationWrite(buildJulesApiUrl("/sources"), {
+      method: "GET",
+      headers: {
+        "X-Goog-Api-Key": apiKey,
+      },
+    });
+
+    if (response.status === 401 || response.status === 403) {
+      return { valid: false, error: "Invalid API key" };
+    }
+
+    if (response.ok) {
+      return { valid: true, error: null };
+    }
+
+    const errorText = await response.text().catch(() => "");
+    return {
+      valid: false,
+      error: errorText.trim() || `Jules API returned ${response.status}`,
+    };
+  } catch (error: unknown) {
+    return toValidationErrorResult(error);
+  }
+}
+
 export async function validateProviderApiKey({ provider, apiKey, providerSpecificData = {} }: any) {
   const requiresApiKey = !providerAllowsOptionalApiKey(provider);
   const isLocal = isLocalProvider(provider);
@@ -3162,6 +3191,7 @@ export async function validateProviderApiKey({ provider, apiKey, providerSpecifi
 
   // ── Specialty provider validation ──
   const SPECIALTY_VALIDATORS = {
+    jules: validateJulesProvider,
     qoder: ({ apiKey, providerSpecificData }: any) =>
       validateQoderCliPat({ apiKey, providerSpecificData }),
     "command-code": validateCommandCodeProvider,
diff --git a/tests/unit/providers-page-utils.test.ts b/tests/unit/providers-page-utils.test.ts
index 1b913fb1fa..a9760f340a 100644
--- a/tests/unit/providers-page-utils.test.ts
+++ b/tests/unit/providers-page-utils.test.ts
@@ -387,6 +387,9 @@ test("managed provider connection ids include supported static categories and ex
   assert.equal(providerCatalog.isManagedProviderConnectionId("youcom-search"), true);
   assert.equal(providerCatalog.isManagedProviderConnectionId("cliproxyapi"), false);
   assert.equal(providerCatalog.isManagedProviderConnectionId("claude"), false);
+  assert.equal(providerCatalog.isManagedProviderConnectionId("jules"), true);
+  assert.equal(providerCatalog.isManagedProviderConnectionId("devin"), true);
+  assert.equal(providerCatalog.isManagedProviderConnectionId("codex-cloud"), true);
 });
 
 test("grok-web taxonomy stays web-cookie only and does not leak into api-key entries", () => {
diff --git a/tests/unit/providers-route-managed-catalog.test.ts b/tests/unit/providers-route-managed-catalog.test.ts
index c59f3e5fbc..d2db1dbfcd 100644
--- a/tests/unit/providers-route-managed-catalog.test.ts
+++ b/tests/unit/providers-route-managed-catalog.test.ts
@@ -411,6 +411,14 @@ test("providers route accepts managed local, audio, web-cookie and search provid
         },
       },
     },
+    {
+      provider: "jules",
+      body: {
+        provider: "jules",
+        apiKey: "jules-test-key",
+        name: "Jules API",
+      },
+    },
   ];
 
   for (const entry of cases) {