adds Grok Bot environment detection (#21)

Grok Bot sets CURSOR_AGENT alongside SAND_BOX_BOOT_ID and SAND_BOX_STORE_ID, so it is matched before Cursor. Session ids still come from CURSOR_CONVERSATION_ID.

README.md

@@ -41,8 +41,11 @@ Officially supported coding agents:
 | [Codex](https://developers.openai.com/codex/)                     | `codex`       | ✅         |
 | [Cursor](https://cursor.com/)                                     | `cursor`      | ✅         |
 | [Devin](https://devin.ai/)                                        | `devin`       | 🚫         |
+| [Factory Droid](https://docs.factory.ai/droid-cli/overview)       | `droid`       | 🚫         |
 | [Gemini CLI](https://github.com/google-gemini/gemini-cli)         | `gemini`      | 🚫         |
 | [GitHub Copilot CLI](https://github.com/github/copilot-cli)       | `copilot`     | ✅         |
+| [Grok](https://x.ai/build)                                        | `grok`        | ✅         |
+| [Grok Bot](https://x.ai/bot)                                      | `grok-bot`    | ✅         |
 | [Kilo Code](https://kilocode.ai/)                                 | `kilocode`    | ✅         |
 | [Kiro](https://kiro.dev/)                                         | `kiro`        | ✅         |
 | [Muse Code][muse-code]                                            | `muse`        | 🚫         |
@@ -101,7 +104,8 @@ A string containing the agent's session identifier, normalized from
 agent-specific environment variables such as `CODEX_THREAD_ID`,
 `CURSOR_CONVERSATION_ID`, `CLAUDE_CODE_SESSION_ID`,
 `ANTIGRAVITY_TRAJECTORY_ID`, `KIRO_SESSION_ID`, `KILO_RUN_ID`, and
-`COPILOT_AGENT_SESSION_ID`, and `REPLIT_SESSION`. Omitted when the agent doesn't expose one
+`COPILOT_AGENT_SESSION_ID`, `REPLIT_SESSION`, and `GROK_SESSION_ID`.
+Omitted when the agent doesn't expose one
 (see the Session ID column in the support table above).
 
 ### `isRunningFromAgent([options])`

package-lock.json

@@ -1,12 +1,12 @@
 {
   "name": "agent-cli-detector",
-  "version": "0.1.6",
+  "version": "0.1.8",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "agent-cli-detector",
-      "version": "0.1.6",
+      "version": "0.1.8",
       "license": "MIT",
       "bin": {
         "agent-cli-detector": "dist/cli.js"

package.json

@@ -1,6 +1,6 @@
 {
   "name": "agent-cli-detector",
-  "version": "0.1.6",
+  "version": "0.1.8",
   "description": "Detect whether a JavaScript CLI is running inside a coding agent.",
   "type": "module",
   "sideEffects": false,

src/agents.ts

@@ -12,6 +12,15 @@ export const defaultAgents = [
     process: [{ pattern: /^codex$/i }],
     sessionEnv: ["CODEX_THREAD_ID"]
   },
+  {
+    id: "grok-bot",
+    name: "Grok Bot",
+    env: [
+      { name: "SAND_BOX_BOOT_ID" },
+      { name: "SAND_BOX_STORE_ID" }
+    ],
+    sessionEnv: ["CURSOR_CONVERSATION_ID"]
+  },
   {
     id: "cursor",
     name: "Cursor",
@@ -46,12 +55,26 @@ export const defaultAgents = [
     name: "Devin",
     process: [{ pattern: /devin/i }]
   },
+  {
+    id: "droid",
+    name: "Factory Droid",
+    env: [{ name: "FACTORY_ENV", value: "production" }]
+  },
   {
     id: "gemini",
     name: "Gemini CLI",
     env: [{ name: "GEMINI_CLI", value: "1" }],
     process: [{ pattern: /^gemini$/i }]
   },
+  {
+    id: "grok",
+    name: "Grok",
+    env: [
+      { name: "GROK_AGENT", value: "1" },
+      { name: "GROK_SESSION_ID" }
+    ],
+    sessionEnv: ["GROK_SESSION_ID"]
+  },
   {
     id: "antigravity",
     name: "Antigravity",

src/types.ts

@@ -6,7 +6,10 @@ export type AgentId =
   | "copilot"
   | "cursor"
   | "devin"
+  | "droid"
   | "gemini"
+  | "grok"
+  | "grok-bot"
   | "kiro"
   | "kilocode"
   | "claude-code"

test/detector.test.mjs

@@ -64,6 +64,83 @@ test("detects replit and normalizes its session id", () => {
   });
 });
 
+test("detects grok and normalizes its session id", () => {
+  const result = detectAgent({
+    env: {
+      GROK_AGENT: "1",
+      GROK_SESSION_ID: "01a035a8-166c-7771-8e5e-f67e0dd98c83"
+    }
+  });
+
+  assert.equal(result.detected, true);
+  assert.deepEqual(result.agent, {
+    id: "grok",
+    name: "Grok",
+    sessionId: "01a035a8-166c-7771-8e5e-f67e0dd98c83"
+  });
+});
+
+test("detects Grok Bot from SAND_BOX_BOOT_ID and normalizes the conversation id", () => {
+  const result = detectAgent({
+    env: {
+      CURSOR_AGENT: "1",
+      CURSOR_CONVERSATION_ID: "conversation-123",
+      SAND_BOX_BOOT_ID: "boot-456"
+    }
+  });
+
+  assert.equal(result.detected, true);
+  assert.deepEqual(result.agent, {
+    id: "grok-bot",
+    name: "Grok Bot",
+    sessionId: "conversation-123"
+  });
+});
+
+test("detects cursor from CURSOR_AGENT without Grok Bot signals", () => {
+  const result = detectAgent({
+    env: {
+      CURSOR_AGENT: "1",
+      CURSOR_CONVERSATION_ID: "conversation-123"
+    }
+  });
+
+  assert.equal(result.detected, true);
+  assert.deepEqual(result.agent, {
+    id: "cursor",
+    name: "Cursor",
+    sessionId: "conversation-123"
+  });
+});
+
+test("detects Grok Bot from SAND_BOX_STORE_ID alone", () => {
+  const result = detectAgent({
+    env: {
+      SAND_BOX_STORE_ID: "store-789"
+    }
+  });
+
+  assert.equal(result.detected, true);
+  assert.deepEqual(result.agent, {
+    id: "grok-bot",
+    name: "Grok Bot"
+  });
+});
+
+test("detects Factory Droid from FACTORY_ENV", () => {
+  const result = detectAgent({
+    env: {
+      FACTORY_ENV: "production"
+    }
+  });
+
+  assert.equal(result.detected, true);
+  assert.deepEqual(result.agent, {
+    id: "droid",
+    name: "Factory Droid"
+  });
+});
+
 test("detects rork from RORK_API_URL", () => {
   const result = detectAgent({
     env: {