FROM task/910-retire-deepagents TO development

.oh/cli/src/__tests__/harness-catalog.test.ts

@@ -68,7 +68,6 @@ describe("harness catalog", () => {
 
     it("covers all four optional harnesses", () => {
       expect(optional.map((h) => h.id).sort()).toEqual([
-        "deepagents",
         "grok-build",
         "hermes",
         "opencode",

.oh/cli/src/__tests__/harness.test.ts

@@ -166,7 +166,7 @@ describe("help", () => {
 
   it("names every installable harness so `<name>` is discoverable", () => {
     const help = captureStdout(printHarnessHelp);
-    for (const id of ["claude-code", "codex", "pi", "opencode", "grok-build", "deepagents", "hermes", "t3code"]) {
+    for (const id of ["claude-code", "codex", "pi", "opencode", "grok-build", "hermes", "t3code"]) {
       expect(help).toContain(id);
     }
   });
@@ -289,19 +289,6 @@ describe("runHarnessInstall against the container", () => {
     );
   });
 
-  it("installs deepagents as the sandbox user, not root", async () => {
-    const root = makeRepo();
-    const { calls, run } = makeRunner((c, a) => {
-      if (isInspect(c, a)) return running;
-      if (isExecOf(c, a, "--version")) return { status: 1, stdout: "", stderr: "" };
-      return undefined;
-    });
-
-    await runHarnessInstall("deepagents", { cwd: root, run }, makeIo().io);
-    const install = execCalls(calls).find((c) => c.args.includes("deepagents-cli"));
-    expect(install!.args[install!.args.indexOf("-u") + 1]).toBe("sandbox");
-  });
-
   it("is a no-op when the binary is already present", async () => {
     const root = makeRepo();
     const { calls, run } = makeRunner((c, a) => (isInspect(c, a) ? running : undefined));

.oh/cli/src/__tests__/init.test.ts

@@ -476,7 +476,6 @@ describe("runInit", () => {
     expect(config.install).toEqual({
       opencode: false,
       grokBuild: false,
-      deepagents: false,
       hermes: false,
       agentBrowser: false,
     });

.oh/cli/src/commands/init.ts

@@ -653,9 +653,6 @@ const ENV_TO_CONFIG: Record<string, ConfigSetter> = {
   INSTALL_GROK_BUILD: (c, v) => {
     section(c, "install").grokBuild = asBool(v);
   },
-  INSTALL_DEEPAGENTS: (c, v) => {
-    section(c, "install").deepagents = asBool(v);
-  },
   INSTALL_HERMES: (c, v) => {
     section(c, "install").hermes = asBool(v);
   },
@@ -777,7 +774,6 @@ async function runWizard(
   prompt.step(2, 5, "Optional installs");
   const installs: { key: string; field: string; desc: string }[] = [
     { key: "opencode", field: "opencode", desc: "OpenCode TUI coding agent" },
-    { key: "deepagents", field: "deepagents", desc: "DeepAgents multi-agent runtime" },
     { key: "hermes", field: "hermes", desc: "Hermes CLI + runtime (build arg + runtime)" },
     { key: "grok_build", field: "grokBuild", desc: "Grok build tooling" },
     { key: "agent_browser", field: "agentBrowser", desc: "agent-browser + Chromium (~1 GB)" },

.oh/cli/src/lib/__tests__/config-render.test.ts

@@ -57,7 +57,8 @@ describe("renderComposeEnv", () => {
     expect(text).toContain("GIT_USER_EMAIL=ada@example.com");
     expect(text).toContain("INSTALL_OPENCODE=false");
     expect(text).toContain("INSTALL_GROK_BUILD=false");
-    expect(text).toContain("INSTALL_DEEPAGENTS=false");
+    // #910: deepagents is retired; the key must no longer be rendered.
+    expect(text).not.toContain("INSTALL_DEEPAGENTS");
     expect(text).toContain("INSTALL_HERMES=false");
     expect(text).toContain("INSTALL_AGENT_BROWSER=false");
     expect(text).toContain("DOCKER_SOCKET=true");

.oh/cli/src/lib/config-render.ts

@@ -1,7 +1,13 @@
 import type { OhConfig } from "./oh-config.js";
 import { isSecretKey } from "./secrets.js";
 
-const RETIRED_KEYS = ["WORKTREES_DIR", "PROJECTS_DIR", "CRONS_DIR", "OH_PROJECT_ROOT"] as const;
+const RETIRED_KEYS = [
+  "WORKTREES_DIR",
+  "PROJECTS_DIR",
+  "CRONS_DIR",
+  "OH_PROJECT_ROOT",
+  "INSTALL_DEEPAGENTS",
+] as const;
 
 export interface RenderedVar {
   key: string;
@@ -24,7 +30,6 @@ export function renderComposeVars(config: OhConfig): RenderedVar[] {
 
   put("INSTALL_OPENCODE", config.install?.opencode);
   put("INSTALL_GROK_BUILD", config.install?.grokBuild);
-  put("INSTALL_DEEPAGENTS", config.install?.deepagents);
   put("INSTALL_HERMES", config.install?.hermes);
   put("INSTALL_AGENT_BROWSER", config.install?.agentBrowser);
 

.oh/cli/src/lib/env-file.ts

@@ -25,7 +25,6 @@ function stripQuotes(s: string): string {
 export const INSTALL_FIELDS: Record<string, string> = {
   opencode: "install.opencode",
   grok_build: "install.grokBuild",
-  deepagents: "install.deepagents",
   hermes: "install.hermes",
   agent_browser: "install.agentBrowser",
 };
@@ -34,7 +33,6 @@ export const CONFIG_FIELD_BY_ENV_KEY: Record<string, string> = {
   DOCKER_SOCKET: "access.dockerSocket",
   INSTALL_OPENCODE: INSTALL_FIELDS.opencode,
   INSTALL_GROK_BUILD: INSTALL_FIELDS.grok_build,
-  INSTALL_DEEPAGENTS: INSTALL_FIELDS.deepagents,
   INSTALL_HERMES: INSTALL_FIELDS.hermes,
   INSTALL_AGENT_BROWSER: INSTALL_FIELDS.agent_browser,
 };

.oh/cli/src/lib/harnesses/catalog.ts

@@ -102,17 +102,6 @@ export const HARNESS_CATALOG: readonly HarnessEntry[] = [
     docsPath: "docs/harnesses/grok-build.md",
     kind: "optional",
   },
-  {
-    id: "deepagents",
-    title: "DeepAgents",
-    binary: "deepagents",
-    harnessKey: "deepagents",
-    installArgv: ["uv", "tool", "install", "deepagents-cli"],
-    installUser: "sandbox",
-    verifyArgv: ["deepagents", "--version"],
-    docsPath: "docs/harnesses/deepagents.md",
-    kind: "optional",
-  },
   {
     id: "hermes",
     title: "Hermes",

.oh/cli/src/lib/oh-config.ts

@@ -36,7 +36,6 @@ export interface GitIdentity {
 export interface InstallFlags {
   opencode?: boolean;
   grokBuild?: boolean;
-  deepagents?: boolean;
   hermes?: boolean;
   agentBrowser?: boolean;
 }
@@ -126,7 +125,6 @@ export function defaultOhConfig(name: string): OhConfig {
     install: {
       opencode: false,
       grokBuild: false,
-      deepagents: false,
       hermes: false,
       agentBrowser: false,
     },
@@ -222,7 +220,7 @@ export function validateOhConfig(value: unknown): OhConfig {
 
   const install = expectSection(record, "install");
   if (install) {
-    for (const key of ["opencode", "grokBuild", "deepagents", "hermes", "agentBrowser"]) {
+    for (const key of ["opencode", "grokBuild", "hermes", "agentBrowser"]) {
       expectBoolean(install, key, "install.");
     }
   }
@@ -349,7 +347,6 @@ export const OH_CONFIG_FIELDS: readonly OhConfigField[] = [
   { path: "git.userEmail", type: "string" },
   { path: "install.opencode", type: "boolean" },
   { path: "install.grokBuild", type: "boolean" },
-  { path: "install.deepagents", type: "boolean" },
   { path: "install.hermes", type: "boolean" },
   { path: "install.agentBrowser", type: "boolean" },
   { path: "access.ssh", type: "boolean" },