fix(patch): cherry-pick c7b5dcd to release/v0.17.0-preview.2-pr-13517 to patch version v0.17.0-preview.2 and create version 0.17.0-preview.3 (#13529)

Co-authored-by: Tommaso Sciortino <sciortino@gmail.com>

docs/get-started/configuration.md

@@ -305,7 +305,7 @@ their corresponding top-level category object in your `settings.json` file.
 - **`model.compressionThreshold`** (number):
   - **Description:** The fraction of context usage at which to trigger context
     compression (e.g. 0.2, 0.3).
-  - **Default:** `0.7`
+  - **Default:** `0.5`
   - **Requires restart:** Yes
 
 - **`model.skipNextSpeakerCheck`** (boolean):

packages/cli/src/config/settingsSchema.ts

@@ -693,7 +693,7 @@ const SETTINGS_SCHEMA = {
         label: 'Compression Threshold',
         category: 'Model',
         requiresRestart: true,
-        default: 0.7 as number,
+        default: 0.5 as number,
         description:
           'The fraction of context usage at which to trigger context compression (e.g. 0.2, 0.3).',
         showInDialog: true,

packages/core/src/services/chatCompressionService.ts

@@ -19,7 +19,7 @@ import { getInitialChatHistory } from '../utils/environmentContext.js';
  * Default threshold for compression token count as a fraction of the model's
  * token limit. If the chat history exceeds this threshold, it will be compressed.
  */
-export const DEFAULT_COMPRESSION_TOKEN_THRESHOLD = 0.7;
+export const DEFAULT_COMPRESSION_TOKEN_THRESHOLD = 0.5;
 
 /**
  * The fraction of the latest chat history to keep. A value of 0.3

schemas/settings.schema.json

@@ -419,8 +419,8 @@
         "compressionThreshold": {
           "title": "Compression Threshold",
           "description": "The fraction of context usage at which to trigger context compression (e.g. 0.2, 0.3).",
-          "markdownDescription": "The fraction of context usage at which to trigger context compression (e.g. 0.2, 0.3).\n\n- Category: `Model`\n- Requires restart: `yes`\n- Default: `0.7`",
-          "default": 0.7,
+          "markdownDescription": "The fraction of context usage at which to trigger context compression (e.g. 0.2, 0.3).\n\n- Category: `Model`\n- Requires restart: `yes`\n- Default: `0.5`",
+          "default": 0.5,
           "type": "number"
         },
         "skipNextSpeakerCheck": {