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sandbox_workspace_write.network_access: network access inside workspace-write mode.

sandbox_workspace_write.exclude_tmpdir_env_var: remove $TMPDIR from writable roots.

sandbox_workspace_write.exclude_slash_tmp: remove /tmp from writable roots.

profile: default named profile at startup.

profiles.<name>.*: profile-scoped overrides.

profiles.<name>.service_tier: per-profile tier.

profiles.<name>.plan_mode_reasoning_effort: per-profile plan reasoning.

profiles.<name>.web_search: per-profile search mode.

profiles.<name>.personality: per-profile personality.

profiles.<name>.model_catalog_json: per-profile model catalog.

profiles.<name>.model_instructions_file: per-profile instruction file.

profiles.<name>.experimental_use_unified_exec_tool: legacy unified-exec alias per profile.

profiles.<name>.oss_provider: per-profile OSS provider.

profiles.<name>.tools_view_image: per-profile image tool toggle.

profiles.<name>.analytics.enabled: per-profile analytics.

profiles.<name>.windows.sandbox: per-profile Windows sandbox.

plan_mode_reasoning_effort: dedicated reasoning setting for Plan mode.

model_providers.<id>.name: custom provider display name.

model_providers.<id>.base_url: custom provider base URL.
model_providers.<id>.env_key: env var for provider API key.

model_providers.<id>.env_key_instructions: setup guidance for provider key.

model_providers.<id>.experimental_bearer_token: direct bearer token; documented as discouraged.

model_providers.<id>.requires_openai_auth: whether provider uses OpenAI auth.

model_providers.<id>.wire_api: protocol; docs say only responses.

model_providers.<id>.query_params: extra query params.

model_providers.<id>.http_headers: static request headers.

model_providers.<id>.env_http_headers: headers from env vars.

model_providers.<id>.request_max_retries: HTTP retry count.

model_providers.<id>.stream_max_retries: SSE retry count.

model_providers.<id>.stream_idle_timeout_ms: SSE idle timeout.

model_providers.<id>.supports_websockets: whether Responses WebSocket transport is supported.

features.codex_hooks: under-development lifecycle hooks.

features.shell_tool: enable shell tool; stable and on by default.

features.enable_request_compression: zstd-compress streaming request bodies; stable and on by default.

features.skill_mcp_dependency_install: prompt/install missing MCP deps for skills; stable and on by default.

features.fast_mode: enables Fast mode selection; stable and on by default.

features.smart_approvals: experimental guardian-reviewer approval routing.

features.web_search: deprecated old toggle; prefer web_search.

features.web_search_cached: deprecated old toggle mapping to cached mode.

features.web_search_request: deprecated old toggle mapping to live mode.

experimental_use_unified_exec_tool: deprecated legacy alias for unified exec.

suppress_unstable_features_warning: hide warning when under-development features are enabled.

shell_environment_policy.inherit: baseline env inheritance, all | core | none.

shell_environment_policy.ignore_default_excludes: keep KEY/SECRET/TOKEN vars before filtering.

shell_environment_policy.exclude: env var exclude globs.

shell_environment_policy.include_only: env var allowlist globs.

shell_environment_policy.set: explicit env var overrides.

shell_environment_policy.experimental_use_profile: load shell profile when spawning subprocesses.

history.persistence: save-all | none transcript storage.

history.max_bytes: cap history file size.

tool_output_token_limit: cap stored tool-output tokens.

compact_prompt: inline history-compaction prompt override.

experimental_compact_prompt_file: file-backed compaction prompt override.

background_terminal_max_timeout: max poll window for background terminal reads.

notify: external notification command.

file_opener: app used for opening citations.

tui.animations: terminal animations.

tui.alternate_screen: alternate-screen behavior.

tui.show_tooltips: onboarding tooltips.

tui.status_line: footer status-line composition.

tui.theme: syntax-highlighting theme.

tui.model_availability_nux.<model>: internal model-tooltip state.

hide_agent_reasoning: suppress reasoning events.

disable_paste_burst: disable burst-paste detection.

feedback.enabled: enable /feedback.

analytics.enabled: machine/profile analytics.

log_dir: log file directory.

sqlite_home: SQLite runtime state directory.

otel.environment: OTEL environment tag.

otel.exporter: log exporter selection.

otel.trace_exporter: trace exporter selection.

otel.metrics_exporter: metrics exporter selection.

otel.log_user_prompt: include raw user prompts in OTEL.

otel.exporter.<id>.endpoint|protocol|headers|tls.*: exporter transport config.