Use an explicit match over ApprovalMode values while keeping a separate runtime validation error for non-enum inputs.
Co-authored-by: Codex <noreply@openai.com>
Default high-level thread and turn starts to auto-review, keep deny_all as the explicit opt-out, and remove the generated AskForApproval alias customization.
Co-authored-by: Codex <noreply@openai.com>
Expose approval_mode with deny_all and auto_review options on the high-level Python SDK, and map those choices to generated app-server approval params internally.
Update examples, docs, notebooks, and public API tests to use the new mode instead of raw generated approval fields.
Co-authored-by: Codex <noreply@openai.com>
