From cae703c98a29fad7612069065d974427870f0325 Mon Sep 17 00:00:00 2001
From: Eden Zimbelman <eden.zimbelman@salesforce.com>
Date: Wed, 14 Oct 2026 16:30:49 -0700
Subject: [PATCH] feat(web-api): add code_channels app manifest feature

Co-Authored-By: Claude <svc-devxp-claude@slack-corp.com>
---
 .changeset/manifest-code-channels.md          |  5 +++
 .../web-api/src/types/request/manifest.ts     | 18 +++++++++++
 .../web-api/test/types/methods/apps.test-d.ts | 32 +++++++++++++++++++
 3 files changed, 55 insertions(+)
 create mode 100644 .changeset/manifest-code-channels.md

diff --git a/.changeset/manifest-code-channels.md b/.changeset/manifest-code-channels.md
new file mode 100644
index 000000000..a41243c96
--- /dev/null
+++ b/.changeset/manifest-code-channels.md
@@ -0,0 +1,5 @@
+---
+"@slack/web-api": minor
+---
+
+feat: add the `code_channels` app manifest feature and the `code_channels:manage` bot scope to manifest types
diff --git a/packages/web-api/src/types/request/manifest.ts b/packages/web-api/src/types/request/manifest.ts
index 05bb110a8..37923ec38 100644
--- a/packages/web-api/src/types/request/manifest.ts
+++ b/packages/web-api/src/types/request/manifest.ts
@@ -65,6 +65,12 @@ interface ManifestFeatures {
    * @see {@link https://docs.slack.dev/legacy/legacy-bot-users Legacy bots}.
    */
   bot_user?: ManifestBotUser;
+  /**
+   * @description Settings for apps that create {@link https://docs.slack.dev/ai/slack-code code channels}: dedicated
+   * channels where an agent collaborates with a user on a task.
+   * @see {@link https://docs.slack.dev/ai/slack-code#enabling-code-channels Enabling code channels}.
+   */
+  code_channels?: ManifestCodeChannels;
   /**
    * @description An array of settings groups that describe {@link https://docs.slack.dev/interactivity/implementing-shortcuts shortcuts}
    * configuration. A maximum of 10 shortcuts can be included in this array.
@@ -153,6 +159,17 @@ interface ManifestBotUser {
   always_online?: boolean;
 }
 
+interface ManifestCodeChannels {
+  /** @description A boolean that specifies whether or not code channels are enabled for the app. */
+  enabled?: boolean;
+  /**
+   * @description The URL where Slack delivers invocations of the agent's runtime-registered code channel slash
+   * commands. Must be an http:// or https:// URL, at most 3000 characters. Not required for Socket Mode or hosted apps.
+   * @see {@link https://docs.slack.dev/ai/slack-code/agent-slash-commands Agent slash commands}.
+   */
+  slash_command_url?: string;
+}
+
 interface ManifestShortcut {
   /** @description Specifies which {@link https://docs.slack.dev/interactivity/implementing-shortcuts type of shortcut} is being described. */
   type: 'global' | 'message';
@@ -362,6 +379,7 @@ type BotScope =
   | 'chat:write'
   | 'chat:write.customize'
   | 'chat:write.public'
+  | 'code_channels:manage'
   | 'commands'
   | 'conversations.connect:manage'
   | 'conversations.connect:read'
diff --git a/packages/web-api/test/types/methods/apps.test-d.ts b/packages/web-api/test/types/methods/apps.test-d.ts
index 3260a3c61..46655aa7c 100644
--- a/packages/web-api/test/types/methods/apps.test-d.ts
+++ b/packages/web-api/test/types/methods/apps.test-d.ts
@@ -37,6 +37,19 @@ expectError(
     },
   }),
 );
+expectError(
+  web.apps.manifest.create({
+    manifest: {
+      display_information: { name: 'Agent' },
+      features: {
+        code_channels: {
+          // enabled is a boolean
+          enabled: 'true',
+        },
+      },
+    },
+  }),
+);
 // -- happy path
 expectAssignable<Parameters<typeof web.apps.manifest.create>>([
   {
@@ -75,6 +88,25 @@ expectAssignable<Parameters<typeof web.apps.manifest.create>>([
     },
   },
 ]);
+// -- happy path: code_channels
+expectAssignable<Parameters<typeof web.apps.manifest.create>>([
+  {
+    manifest: {
+      display_information: { name: 'Agent' },
+      features: {
+        code_channels: {
+          enabled: true,
+          slash_command_url: 'https://example.com/slack/code-channel-commands',
+        },
+      },
+      oauth_config: {
+        scopes: {
+          bot: ['app_mentions:read', 'code_channels:manage'],
+        },
+      },
+    },
+  },
+]);
 
 // apps.manifest.delete
 // -- sad path