Forward create agent env to provider launches (#1112)

packages/cli/src/commands/agent/run.ts

@@ -46,6 +46,12 @@ export function addRunOptions(cmd: Command): Command {
       [],
     )
     .option("--cwd <path>", "Working directory (default: current)")
+    .option(
+      "--env <key=value>",
+      "Set environment variable(s) for the agent process (can be used multiple times)",
+      collectMultiple,
+      [],
+    )
     .option(
       "--label <key=value>",
       "Add label(s) to the agent (can be used multiple times)",
@@ -95,6 +101,7 @@ export interface AgentRunOptions extends CommandOptions {
   base?: string;
   image?: string[];
   cwd?: string;
+  env?: string[];
   label?: string[];
   waitTimeout?: string;
   outputSchema?: string;
@@ -320,15 +327,41 @@ function loadRunImages(
 }
 
 function parseRunLabels(labelFlags: string[] | undefined): Record<string, string> {
+  return parseKeyValueFlags(labelFlags, {
+    flagName: "--label",
+    code: "INVALID_LABEL",
+    noun: "label",
+    pluralNoun: "Labels",
+  });
+}
+
+function parseRunEnv(envFlags: string[] | undefined): Record<string, string> {
+  return parseKeyValueFlags(envFlags, {
+    flagName: "--env",
+    code: "INVALID_ENV",
+    noun: "environment variable",
+    pluralNoun: "Environment variables",
+  });
+}
+
+function parseKeyValueFlags(
+  flags: string[] | undefined,
+  options: {
+    flagName: string;
+    code: CommandError["code"];
+    noun: string;
+    pluralNoun: string;
+  },
+): Record<string, string> {
   const labels: Record<string, string> = {};
-  if (!labelFlags) return labels;
+  if (!flags) return labels;
-  for (const labelStr of labelFlags) {
+  for (const labelStr of flags) {
     const eqIndex = labelStr.indexOf("=");
     if (eqIndex === -1) {
       throw {
-        code: "INVALID_LABEL",
+        code: options.code,
-        message: `Invalid label format: ${labelStr}`,
+        message: `Invalid ${options.noun} format: ${labelStr}`,
-        details: "Labels must be in key=value format",
+        details: `${options.pluralNoun} must be in key=value format`,
       } satisfies CommandError;
     }
     const key = labelStr.slice(0, eqIndex);
@@ -394,6 +427,8 @@ export async function runRunCommand(
       : undefined;
 
     const labels = parseRunLabels(options.label);
+    const env = parseRunEnv(options.env);
+    const requestEnv = Object.keys(env).length > 0 ? env : undefined;
 
     if (outputSchema) {
       let structuredAgent: AgentSnapshotPayload | null = null;
@@ -410,6 +445,7 @@ export async function runRunCommand(
             initialPrompt: structuredPrompt,
             outputSchema,
             images,
+            env: requestEnv,
             git,
             worktreeName: options.worktree,
             labels: Object.keys(labels).length > 0 ? labels : undefined,
@@ -479,6 +515,7 @@ export async function runRunCommand(
       thinkingOptionId,
       initialPrompt: prompt,
       images,
+      env: requestEnv,
       git,
       worktreeName: options.worktree,
       labels: Object.keys(labels).length > 0 ? labels : undefined,

packages/server/src/client/daemon-client.ts

@@ -249,6 +249,7 @@ export interface CreateAgentRequestOptions extends AgentConfigOverrides {
   config?: AgentSessionConfig;
   provider?: AgentProvider;
   cwd?: string;
+  env?: CreateAgentRequestMessage["env"];
   workspaceId?: string;
   initialPrompt?: string;
   clientMessageId?: string;
@@ -1837,6 +1838,7 @@ export class DaemonClient {
       type: "create_agent_request",
       requestId,
       config,
+      ...(options.env ? { env: options.env } : {}),
       ...(options.workspaceId !== undefined ? { workspaceId: options.workspaceId } : {}),
       ...(options.initialPrompt ? { initialPrompt: options.initialPrompt } : {}),
       ...(options.clientMessageId ? { clientMessageId: options.clientMessageId } : {}),
@@ -4667,6 +4669,7 @@ function resolveAgentConfig(options: CreateAgentRequestOptions): AgentSessionCon
     config,
     provider,
     cwd,
+    env: _env,
     workspaceId: _workspaceId,
     initialPrompt: _initialPrompt,
     images: _images,

packages/server/src/server/agent/agent-manager.test.ts

@@ -1,4 +1,5 @@
 import { expect, test, vi } from "vitest";
+import { spawn } from "node:child_process";
 import { mkdtempSync, rmSync } from "node:fs";
 import { join } from "node:path";
 import { tmpdir } from "node:os";
@@ -147,6 +148,46 @@ class TestAgentClient implements AgentClient {
   }
 }
 
+class EnvProbeAgentClient extends TestAgentClient {
+  probe: Promise<{ probe: string | null; agentId: string | null }> | null = null;
+
+  override async createSession(
+    config: AgentSessionConfig,
+    launchContext?: AgentLaunchContext,
+  ): Promise<AgentSession> {
+    const script = `
+      process.stdout.write(JSON.stringify({
+        probe: process.env.CHUNK14_PROBE ?? null,
+        agentId: process.env.PASEO_AGENT_ID ?? null
+      }));
+    `;
+    const child = spawn(process.execPath, ["-e", script], {
+      cwd: config.cwd,
+      env: { ...process.env, ...launchContext?.env },
+      stdio: ["ignore", "pipe", "pipe"],
+    });
+    this.probe = new Promise((resolve, reject) => {
+      let stdout = "";
+      let stderr = "";
+      child.stdout.on("data", (chunk: Buffer) => {
+        stdout += chunk.toString();
+      });
+      child.stderr.on("data", (chunk: Buffer) => {
+        stderr += chunk.toString();
+      });
+      child.on("error", reject);
+      child.on("close", (code) => {
+        if (code !== 0) {
+          reject(new Error(`env probe exited ${code}: ${stderr}`));
+          return;
+        }
+        resolve(JSON.parse(stdout) as { probe: string | null; agentId: string | null });
+      });
+    });
+    return new TestAgentSession(config);
+  }
+}
+
 class TestAgentSession implements AgentSession {
   readonly provider = "codex" as const;
   readonly capabilities = TEST_CAPABILITIES;
@@ -373,6 +414,40 @@ test("normalizeConfig injects the provider default model when omitted", async ()
   expect(snapshot.config.modeId).toBe("auto");
 });
 
+test("createAgent forwards request env into the spawned provider process", async () => {
+  const workdir = mkdtempSync(join(tmpdir(), "agent-manager-env-test-"));
+  const client = new EnvProbeAgentClient();
+  const manager = new AgentManager({
+    clients: {
+      codex: client,
+    },
+    logger,
+    idFactory: () => "00000000-0000-4000-8000-00000000e001",
+  });
+
+  try {
+    await manager.createAgent(
+      {
+        provider: "codex",
+        cwd: workdir,
+      },
+      undefined,
+      {
+        env: {
+          CHUNK14_PROBE: "expected",
+        },
+      },
+    );
+
+    await expect(client.probe).resolves.toEqual({
+      probe: "expected",
+      agentId: "00000000-0000-4000-8000-00000000e001",
+    });
+  } finally {
+    rmSync(workdir, { recursive: true, force: true });
+  }
+});
+
 test("normalizeConfig strips legacy 'default' model id", async () => {
   const workdir = mkdtempSync(join(tmpdir(), "agent-manager-test-"));
   const storagePath = join(workdir, "agents");

packages/server/src/server/agent/agent-manager.ts

@@ -805,6 +805,7 @@ export class AgentManager {
       labels?: Record<string, string>;
       workspaceId?: string;
       initialPrompt?: string;
+      env?: Record<string, string>;
       persistSession?: boolean;
     },
   ): Promise<ManagedAgent> {
@@ -826,7 +827,7 @@ export class AgentManager {
     const normalizedConfig = this.applyDaemonAppendSystemPrompt(
       await this.normalizeConfig(injectedConfig),
     );
-    const launchContext = this.buildLaunchContext(resolvedAgentId);
+    const launchContext = this.buildLaunchContext(resolvedAgentId, options?.env);
     const client = await this.requireAvailableClient({
       provider: normalizedConfig.provider,
     });
@@ -3469,10 +3470,11 @@ export class AgentManager {
       : next;
   }
 
-  private buildLaunchContext(agentId: string): AgentLaunchContext {
+  private buildLaunchContext(agentId: string, env?: Record<string, string>): AgentLaunchContext {
     return {
       agentId,
       env: {
+        ...env,
         PASEO_AGENT_ID: agentId,
       },
     };

packages/server/src/server/agent/providers/opencode-agent.test.ts

@@ -1138,6 +1138,40 @@ describe("OpenCode adapter startTurn error handling", () => {
   });
 });
 
+describe("OpenCodeAgentClient env", () => {
+  test("passes launch-context env to env-specific server acquisition", async () => {
+    const runtime = new TestOpenCodeRuntime();
+    const openCodeClient = new TestOpenCodeClient();
+    runtime.enqueueClient(openCodeClient);
+    const cwd = tmpCwd();
+    const client = new OpenCodeAgentClient(createTestLogger(), undefined, { runtime });
+
+    try {
+      const session = await client.createSession(
+        {
+          provider: "opencode",
+          cwd,
+        },
+        {
+          env: {
+            CHUNK14_PROBE: "expected",
+          },
+        },
+      );
+      await session.close();
+
+      expect(runtime.acquisitions[0]).toMatchObject({
+        force: false,
+        env: {
+          CHUNK14_PROBE: "expected",
+        },
+      });
+    } finally {
+      rmSync(cwd, { recursive: true, force: true });
+    }
+  });
+});
+
 describe("OpenCode persisted sessions", () => {
   test("listPersistedAgents returns only sessions whose cwd matches the requested cwd", async () => {
     const runtime = new TestOpenCodeRuntime();

packages/server/src/server/agent/providers/opencode-agent.ts

@@ -961,7 +961,10 @@ interface OpenCodeAgentClientDeps {
 class ProductionOpenCodeRuntime implements OpenCodeRuntime {
   constructor(private readonly serverManager: OpenCodeServerManager) {}
 
-  async acquireServer(options: { force: boolean }): Promise<OpenCodeServerAcquisition> {
+  async acquireServer(options: {
+    force: boolean;
+    env?: Record<string, string>;
+  }): Promise<OpenCodeServerAcquisition> {
     return this.serverManager.acquire(options);
   }
 
@@ -1007,7 +1010,10 @@ export class OpenCodeAgentClient implements AgentClient {
     options?: AgentCreateSessionOptions,
   ): Promise<AgentSession> {
     const openCodeConfig = this.assertConfig(config);
-    const acquisition = await this.runtime.acquireServer({ force: false });
+    const acquisition = await this.runtime.acquireServer({
+      force: false,
+      env: launchContext?.env,
+    });
     const { url } = acquisition.server;
     const client = this.runtime.createClient({
       baseUrl: url,

packages/server/src/server/agent/providers/opencode/runtime.ts

@@ -10,7 +10,10 @@ export interface OpenCodeServerAcquisition {
 }
 
 export interface OpenCodeRuntime {
-  acquireServer(options: { force: boolean }): Promise<OpenCodeServerAcquisition>;
+  acquireServer(options: {
+    force: boolean;
+    env?: Record<string, string>;
+  }): Promise<OpenCodeServerAcquisition>;
   ensureServerRunning(): Promise<{ port: number; url: string }>;
   createClient(options: { baseUrl: string; directory: string }): OpencodeClient;
   shutdown(): Promise<void>;

packages/server/src/server/agent/providers/opencode/server-manager.ts

@@ -21,7 +21,10 @@ export interface OpenCodeServerAcquisition {
 
 export interface OpenCodeServerManagerLike {
   ensureRunning(): Promise<{ port: number; url: string }>;
-  acquire(options: { force: boolean }): Promise<OpenCodeServerAcquisition>;
+  acquire(options: {
+    force: boolean;
+    env?: Record<string, string>;
+  }): Promise<OpenCodeServerAcquisition>;
 }
 
 export interface OpenCodeServerGeneration {
@@ -91,10 +94,22 @@ export class OpenCodeServerManager implements OpenCodeServerManagerLike {
     return acquisition.server;
   }
 
-  async acquire(options: { force: boolean }): Promise<OpenCodeServerAcquisition> {
+  async acquire(options: {
+    force: boolean;
+    env?: Record<string, string>;
+  }): Promise<OpenCodeServerAcquisition> {
+    if (options.env) {
+      const server = await this.startDedicatedServer(options.env);
+      return this.acquireServer(server);
+    }
+
     const server = options.force
       ? await this.getForcedRefreshServer()
       : await this.getCurrentServer();
+    return this.acquireServer(server);
+  }
+
+  private acquireServer(server: OpenCodeServerGeneration): OpenCodeServerAcquisition {
     server.refCount += 1;
     let released = false;
     return {
@@ -164,7 +179,16 @@ export class OpenCodeServerManager implements OpenCodeServerManagerLike {
     }
   }
 
-  private async startServer(): Promise<OpenCodeServerGeneration> {
+  private async startDedicatedServer(
+    env: Record<string, string>,
+  ): Promise<OpenCodeServerGeneration> {
+    const server = await this.startServer(env);
+    server.retired = true;
+    this.retiredServers.add(server);
+    return server;
+  }
+
+  private async startServer(launchEnv?: Record<string, string>): Promise<OpenCodeServerGeneration> {
     const port = await findAvailablePort();
     const url = `http://127.0.0.1:${port}`;
     const launchPrefix = await resolveProviderCommandPrefix(
@@ -179,7 +203,10 @@ export class OpenCodeServerManager implements OpenCodeServerManagerLike {
         {
           detached: process.platform !== "win32",
           stdio: ["ignore", "pipe", "pipe"],
-          ...createProviderEnvSpec({ runtimeSettings: this.runtimeSettings }),
+          ...createProviderEnvSpec({
+            runtimeSettings: this.runtimeSettings,
+            overlays: [launchEnv],
+          }),
         },
       );
 

packages/server/src/server/agent/providers/opencode/test-server-manager.ts

@@ -2,6 +2,7 @@ import type { OpenCodeServerAcquisition, OpenCodeServerManagerLike } from "./ser
 
 export interface TestOpenCodeServerAcquisition {
   force: boolean;
+  env?: Record<string, string>;
   released: boolean;
 }
 
@@ -15,9 +16,13 @@ export class TestOpenCodeServerManager implements OpenCodeServerManagerLike {
     return this.server;
   }
 
-  async acquire(options: { force: boolean }): Promise<OpenCodeServerAcquisition> {
+  async acquire(options: {
+    force: boolean;
+    env?: Record<string, string>;
+  }): Promise<OpenCodeServerAcquisition> {
     const acquisition: TestOpenCodeServerAcquisition = {
       force: options.force,
+      env: options.env,
       released: false,
     };
     this.acquisitions.push(acquisition);

packages/server/src/server/agent/providers/opencode/test-utils/test-opencode-runtime.ts

@@ -8,7 +8,11 @@ interface OpenCodeResponse {
 }
 
 export class TestOpenCodeRuntime implements OpenCodeRuntime {
-  readonly acquisitions: Array<{ force: boolean; releaseCount: number }> = [];
+  readonly acquisitions: Array<{
+    force: boolean;
+    env?: Record<string, string>;
+    releaseCount: number;
+  }> = [];
   readonly clientCreations: Array<{ baseUrl: string; directory: string }> = [];
   private readonly clients: TestOpenCodeClient[] = [];
 
@@ -18,8 +22,11 @@ export class TestOpenCodeRuntime implements OpenCodeRuntime {
     this.clients.push(client);
   }
 
-  async acquireServer(options: { force: boolean }): Promise<OpenCodeServerAcquisition> {
+  async acquireServer(options: {
-    const acquisition = { force: options.force, releaseCount: 0 };
+    force: boolean;
+    env?: Record<string, string>;
+  }): Promise<OpenCodeServerAcquisition> {
+    const acquisition = { force: options.force, env: options.env, releaseCount: 0 };
     this.acquisitions.push(acquisition);
     return {
       server: this.server,

packages/server/src/server/agent/providers/pi/agent.test.ts

@@ -42,6 +42,22 @@ async function createSession(pi = new FakePi()): Promise<{
   return { pi, session, events };
 }
 
+test("forwards launch-context env to the Pi process launch", async () => {
+  const pi = new FakePi();
+  const client = createClient(pi);
+  const session = await client.createSession(createConfig(), {
+    env: {
+      CHUNK14_PROBE: "expected",
+    },
+  });
+
+  expect(pi.recordedLaunches[0]?.env).toEqual({
+    CHUNK14_PROBE: "expected",
+  });
+
+  await session.close();
+});
+
 class SessionEvents {
   private readonly events: AgentStreamEvent[] = [];
   private readonly waiters: Array<{

packages/server/src/server/agent/providers/pi/agent.ts

@@ -843,7 +843,7 @@ export class PiRpcAgentClient implements AgentClient {
 
   async createSession(
     config: AgentSessionConfig,
-    _launchContext?: AgentLaunchContext,
+    launchContext?: AgentLaunchContext,
   ): Promise<AgentSession> {
     const mcpConfig = await this.prepareMcpConfig(config.cwd, config.mcpServers);
     let runtimeSession: PiRuntimeSession;
@@ -857,6 +857,7 @@ export class PiRpcAgentClient implements AgentClient {
           config.systemPrompt,
           config.daemonAppendSystemPrompt,
         ),
+        env: launchContext?.env,
         mcpConfigPath: mcpConfig?.path,
       });
     } catch (error) {

packages/server/src/server/agent/providers/pi/runtime.ts

@@ -21,6 +21,7 @@ export interface PiRuntimeLaunch {
 
 export interface PiStartSessionInput {
   cwd: string;
+  env?: Record<string, string>;
   model?: string;
   thinkingOptionId?: string;
   session?: string;
@@ -84,7 +85,13 @@ export function buildPiLaunch(input: {
   return {
     cwd: input.session.cwd,
     argv,
-    env: input.runtimeSettings?.env,
+    env:
+      input.runtimeSettings?.env || input.session.env
+        ? {
+            ...input.runtimeSettings?.env,
+            ...input.session.env,
+          }
+        : undefined,
     model: input.session.model,
     thinkingOptionId: input.session.thinkingOptionId,
     session: input.session.session,

packages/server/src/server/messages.test.ts

@@ -1,9 +1,48 @@
 import { describe, expect, test } from "vitest";
 
 import type { AgentStreamEvent } from "./agent/agent-sdk-types.js";
-import { serializeAgentStreamEvent } from "./messages.js";
+import { SessionInboundMessageSchema, serializeAgentStreamEvent } from "./messages.js";
 
 describe("serializeAgentStreamEvent", () => {
+  test("accepts create_agent_request env records", () => {
+    const parsed = SessionInboundMessageSchema.parse({
+      type: "create_agent_request",
+      requestId: "req-env",
+      config: {
+        provider: "codex",
+        cwd: "/tmp",
+      },
+      env: {
+        CHUNK14_PROBE: "expected",
+      },
+      attachments: [],
+    });
+
+    expect(parsed).toMatchObject({
+      type: "create_agent_request",
+      env: {
+        CHUNK14_PROBE: "expected",
+      },
+    });
+  });
+
+  test("rejects non-string create_agent_request env values", () => {
+    const parsed = SessionInboundMessageSchema.safeParse({
+      type: "create_agent_request",
+      requestId: "req-env",
+      config: {
+        provider: "codex",
+        cwd: "/tmp",
+      },
+      env: {
+        CHUNK14_PROBE: 14,
+      },
+      attachments: [],
+    });
+
+    expect(parsed.success).toBe(false);
+  });
+
   test("preserves user_message text as-is", () => {
     const event: AgentStreamEvent = {
       type: "timeline",

packages/server/src/server/session.ts

@@ -3084,6 +3084,7 @@ export class Session {
       images,
       attachments,
       labels,
+      env,
     } = msg;
     this.sessionLogger.info(
       { cwd: config.cwd, provider: config.provider, worktreeName },
@@ -3124,6 +3125,7 @@ export class Session {
         labels,
         workspaceId: resolvedWorkspace.workspaceId,
         initialPrompt: trimmedPrompt,
+        env,
       });
       await this.forwardAgentUpdate(snapshot);
 

packages/server/src/shared/messages.ts

@@ -1061,6 +1061,7 @@ export type GitSetupOptions = z.infer<typeof GitSetupOptionsSchema>;
 export const CreateAgentRequestMessageSchema = z.object({
   type: z.literal("create_agent_request"),
   config: AgentSessionConfigSchema,
+  env: z.record(z.string()).optional(),
   workspaceId: z.string().optional(),
   worktreeName: z.string().optional(),
   initialPrompt: z.string().optional(),