feat(core): Remove legacy settings. (#17244)

docs/get-started/configuration.md

@@ -855,43 +855,11 @@ their corresponding top-level category object in your `settings.json` file.
   - **Default:** `false`
   - **Requires restart:** Yes
 
-- **`experimental.codebaseInvestigatorSettings.enabled`** (boolean):
-  - **Description:** Enable the Codebase Investigator agent.
-  - **Default:** `true`
-  - **Requires restart:** Yes
-
-- **`experimental.codebaseInvestigatorSettings.maxNumTurns`** (number):
-  - **Description:** Maximum number of turns for the Codebase Investigator
-    agent.
-  - **Default:** `10`
-  - **Requires restart:** Yes
-
-- **`experimental.codebaseInvestigatorSettings.maxTimeMinutes`** (number):
-  - **Description:** Maximum time for the Codebase Investigator agent (in
-    minutes).
-  - **Default:** `3`
-  - **Requires restart:** Yes
-
-- **`experimental.codebaseInvestigatorSettings.thinkingBudget`** (number):
-  - **Description:** The thinking budget for the Codebase Investigator agent.
-  - **Default:** `8192`
-  - **Requires restart:** Yes
-
-- **`experimental.codebaseInvestigatorSettings.model`** (string):
-  - **Description:** The model to use for the Codebase Investigator agent.
-  - **Default:** `"auto"`
-  - **Requires restart:** Yes
-
 - **`experimental.useOSC52Paste`** (boolean):
   - **Description:** Use OSC 52 sequence for pasting instead of clipboardy
     (useful for remote sessions).
   - **Default:** `false`
 
-- **`experimental.cliHelpAgentSettings.enabled`** (boolean):
-  - **Description:** Enable the CLI Help Agent.
-  - **Default:** `true`
-  - **Requires restart:** Yes
-
 - **`experimental.plan`** (boolean):
   - **Description:** Enable planning features (Plan Mode and tools).
   - **Default:** `false`