config-sample.md Codex Docs, 2026-02-27 18:15 UTC → 2026-04-21 12:30 UTC

1# Sample Configuration1# Sample Configuration

2 2 

3Use this example configuration as a starting point. It includes most keys Codex reads from `config.toml`, along with defaults and short notes.3Use this example configuration as a starting point. It includes most keys Codex reads from `config.toml`, along with default behaviors, recommended values where helpful, and short notes.

4 4 

5For explanations and guidance, see:5For explanations and guidance, see:

6 6 

7- [Config basics](https://developers.openai.com/codex/config-basic)7- [Config basics](https://developers.openai.com/codex/config-basic)

8- [Advanced Config](https://developers.openai.com/codex/config-advanced)8- [Advanced Config](https://developers.openai.com/codex/config-advanced)

9- [Config Reference](https://developers.openai.com/codex/config-reference)9- [Config Reference](https://developers.openai.com/codex/config-reference)

10- [Sandbox and approvals](https://developers.openai.com/codex/security#sandbox-and-approvals)10- [Sandbox and approvals](https://developers.openai.com/codex/agent-approvals-security#sandbox-and-approvals)

11- [Managed configuration](https://developers.openai.com/codex/security#managed-configuration)11- [Managed configuration](https://developers.openai.com/codex/enterprise/managed-configuration)

12 12 

13Use the snippet below as a reference. Copy only the keys and sections you need into `~/.codex/config.toml` (or into a project-scoped `.codex/config.toml`), then adjust values for your setup.13Use the snippet below as a reference. Copy only the keys and sections you need into `~/.codex/config.toml` (or into a project-scoped `.codex/config.toml`), then adjust values for your setup.

14 14 

15```toml15```toml

16# Codex example configuration (config.toml)16# Codex example configuration (config.toml)

17#17#

18# This file lists all keys Codex reads from config.toml, their default values,18# This file lists the main keys Codex reads from config.toml, along with default

19# and concise explanations. Values here mirror the effective defaults compiled19# behaviors, recommended examples, and concise explanations. Adjust as needed.

20# into the CLI. Adjust as needed.

21#20#

22# Notes21# Notes

23# - Root keys must appear before tables in TOML.22# - Root keys must appear before tables in TOML.

28# Core Model Selection27# Core Model Selection

29################################################################################28################################################################################

30 29 

31# Primary model used by Codex. Default: "gpt-5.2-codex" on all platforms.30# Primary model used by Codex. Recommended example for most users: "gpt-5.4".

32model = "gpt-5.2-codex"31model = "gpt-5.4"

33 32 

34# Default communication style for supported models. Default: "friendly".33# Communication style for supported models. Allowed values: none | friendly | pragmatic

35# Allowed values: none | friendly | pragmatic34# personality = "pragmatic"

36# personality = "friendly"

37 35 

38# Optional model override for /review. Default: unset (uses current session model).36# Optional model override for /review. Default: unset (uses current session model).

39# review_model = "gpt-5.2-codex"37# review_model = "gpt-5.4"

40 38 

41# Provider id selected from [model_providers]. Default: "openai".39# Provider id selected from [model_providers]. Default: "openai".

42model_provider = "openai"40model_provider = "openai"

44# Default OSS provider for --oss sessions. When unset, Codex prompts. Default: unset.42# Default OSS provider for --oss sessions. When unset, Codex prompts. Default: unset.

45# oss_provider = "ollama"43# oss_provider = "ollama"

46 44 

47# Optional manual model metadata. When unset, Codex auto-detects from model.45# Preferred service tier. `fast` is honored only when enabled in [features].

48# Uncomment to force values.46# service_tier = "flex" # fast | flex

47 

48# Optional manual model metadata. When unset, Codex uses model or preset defaults.

49# model_context_window = 128000 # tokens; default: auto for model49# model_context_window = 128000 # tokens; default: auto for model

50# model_auto_compact_token_limit = 0 # tokens; unset uses model defaults50# model_auto_compact_token_limit = 64000 # tokens; unset uses model defaults

51# tool_output_token_limit = 10000 # tokens stored per tool output; default: 10000 for gpt-5.2-codex51# tool_output_token_limit = 12000 # tokens stored per tool output

52# model_catalog_json = "/absolute/path/to/models.json" # optional startup-only model catalog override52# model_catalog_json = "/absolute/path/to/models.json" # optional startup-only model catalog override

53# background_terminal_max_timeout = 300000 # ms; max empty write_stdin poll window (default 5m)53# background_terminal_max_timeout = 300000 # ms; max empty write_stdin poll window (default 5m)

54# log_dir = "/absolute/path/to/codex-logs" # directory for Codex logs; default: "$CODEX_HOME/log"54# log_dir = "/absolute/path/to/codex-logs" # directory for Codex logs; default: "$CODEX_HOME/log"

55# sqlite_home = "/absolute/path/to/codex-state" # optional SQLite-backed runtime state directory

55 56 

56################################################################################57################################################################################

57# Reasoning & Verbosity (Responses API capable models)58# Reasoning & Verbosity (Responses API capable models)

58################################################################################59################################################################################

59 60 

60# Reasoning effort: minimal | low | medium | high | xhigh (default: medium; xhigh on gpt-5.2-codex and gpt-5.2)61# Reasoning effort: minimal | low | medium | high | xhigh

61model_reasoning_effort = "medium"62# model_reasoning_effort = "medium"

63 

64# Optional override used when Codex runs in plan mode: none | minimal | low | medium | high | xhigh

65# plan_mode_reasoning_effort = "high"

62 66 

63# Reasoning summary: auto | concise | detailed | none (default: auto)67# Reasoning summary: auto | concise | detailed | none

64# model_reasoning_summary = "auto"68# model_reasoning_summary = "auto"

65 69 

66# Text verbosity for GPT-5 family (Responses API): low | medium | high (default: medium)70# Text verbosity for GPT-5 family (Responses API): low | medium | high

67# model_verbosity = "medium"71# model_verbosity = "medium"

68 72 

69# Force enable or disable reasoning summaries for current model73# Force enable or disable reasoning summaries for current model.

70# model_supports_reasoning_summaries = true74# model_supports_reasoning_summaries = true

71 75 

72################################################################################76################################################################################

76# Additional user instructions are injected before AGENTS.md. Default: unset.80# Additional user instructions are injected before AGENTS.md. Default: unset.

77# developer_instructions = ""81# developer_instructions = ""

78 82 

79# (Ignored) Optional legacy base instructions override (prefer AGENTS.md). Default: unset.

80# instructions = ""

81 

82# Inline override for the history compaction prompt. Default: unset.83# Inline override for the history compaction prompt. Default: unset.

83# compact_prompt = ""84# compact_prompt = ""

84 85 

86# Override the default commit co-author trailer. Set to "" to disable it.

87# commit_attribution = "Jane Doe <jane@example.com>"

88 

85# Override built-in base instructions with a file path. Default: unset.89# Override built-in base instructions with a file path. Default: unset.

86# model_instructions_file = "/absolute/or/relative/path/to/instructions.txt"90# model_instructions_file = "/absolute/or/relative/path/to/instructions.txt"

87 91 

88# Migration note: experimental_instructions_file was renamed to model_instructions_file (deprecated).

89 

90# Load the compact prompt override from a file. Default: unset.92# Load the compact prompt override from a file. Default: unset.

91# experimental_compact_prompt_file = "/absolute/or/relative/path/to/compact_prompt.txt"93# experimental_compact_prompt_file = "/absolute/or/relative/path/to/compact_prompt.txt"

92 94 

93# Legacy name for apply_patch_freeform. Default: false

94include_apply_patch_tool = false

95 

96################################################################################95################################################################################

97# Notifications96# Notifications

98################################################################################97################################################################################

99 98 

100# External notifier program (argv array). When unset: disabled.99# External notifier program (argv array). When unset: disabled.

101# Example: notify = ["notify-send", "Codex"]100# notify = ["notify-send", "Codex"]

102notify = [ ]

103 101 

104################################################################################102################################################################################

105# Approval & Sandbox103# Approval & Sandbox

109# - untrusted: only known-safe read-only commands auto-run; others prompt107# - untrusted: only known-safe read-only commands auto-run; others prompt

110# - on-request: model decides when to ask (default)108# - on-request: model decides when to ask (default)

111# - never: never prompt (risky)109# - never: never prompt (risky)

112# - { reject = { ... } }: auto-reject selected prompt categories110# - { granular = { ... } }: allow or auto-reject selected prompt categories

113approval_policy = "on-request"111approval_policy = "on-request"

114# Example granular auto-reject policy:112# Who reviews eligible approval prompts: user (default) | guardian_subagent

115# approval_policy = { reject = { sandbox_approval = true, rules = false, mcp_elicitations = false } }113# approvals_reviewer = "user"

114 

115# Example granular policy:

116# approval_policy = { granular = {

117# sandbox_approval = true,

118# rules = true,

119# mcp_elicitations = true,

120# request_permissions = false,

121# skill_approval = false

122# } }

116 123 

117# Allow login-shell semantics for shell-based tools when they request `login = true`.124# Allow login-shell semantics for shell-based tools when they request `login = true`.

118# Default: true. Set false to force non-login shells and reject explicit login-shell requests.125# Default: true. Set false to force non-login shells and reject explicit login-shell requests.

123# - workspace-write130# - workspace-write

124# - danger-full-access (no sandbox; extremely risky)131# - danger-full-access (no sandbox; extremely risky)

125sandbox_mode = "read-only"132sandbox_mode = "read-only"

133# Named permissions profile to apply by default. Required before using [permissions.<name>].

134# default_permissions = "workspace"

135 

136# Example filesystem profile. Use `"none"` to deny reads for exact paths or

137# glob patterns. On platforms that need pre-expanded glob matches, set

138# glob_scan_max_depth when using unbounded patterns such as `**`.

139# [permissions.workspace.filesystem]

140# glob_scan_max_depth = 3

141# ":project_roots" = { "." = "write", "**/*.env" = "none" }

142# "/absolute/path/to/secrets" = "none"

126 143 

127################################################################################144################################################################################

128# Authentication & Login145# Authentication & Login

131# Where to persist CLI login credentials: file (default) | keyring | auto148# Where to persist CLI login credentials: file (default) | keyring | auto

132cli_auth_credentials_store = "file"149cli_auth_credentials_store = "file"

133 150 

134# Base URL for ChatGPT auth flow (not OpenAI API). Default:151# Base URL for ChatGPT auth flow (not OpenAI API).

135chatgpt_base_url = "https://chatgpt.com/backend-api/"152chatgpt_base_url = "https://chatgpt.com/backend-api/"

136 153 

154# Optional base URL override for the built-in OpenAI provider.

155# openai_base_url = "https://us.api.openai.com/v1"

156 

137# Restrict ChatGPT login to a specific workspace id. Default: unset.157# Restrict ChatGPT login to a specific workspace id. Default: unset.

138# forced_chatgpt_workspace_id = ""158# forced_chatgpt_workspace_id = "00000000-0000-0000-0000-000000000000"

139 159 

140# Force login mechanism when Codex would normally auto-select. Default: unset.160# Force login mechanism when Codex would normally auto-select. Default: unset.

141# Allowed values: chatgpt | api161# Allowed values: chatgpt | api

200# If you use --yolo or another full access sandbox setting, web search defaults to live.218# If you use --yolo or another full access sandbox setting, web search defaults to live.

201web_search = "cached"219web_search = "cached"

202 220 

203################################################################################

204# Profiles (named presets)

205################################################################################

206 

207# Active profile name. When unset, no profile is applied.221# Active profile name. When unset, no profile is applied.

208# profile = "default"222# profile = "default"

209 223 

224# Suppress the warning shown when under-development feature flags are enabled.

225# suppress_unstable_features_warning = true

226 

210################################################################################227################################################################################

211# Agents (multi-agent roles and limits)228# Agents (multi-agent roles and limits)

212################################################################################229################################################################################

213 230 

214# [agents]231[agents]

215# Maximum concurrently open agent threads. Default: 6232# Maximum concurrently open agent threads. Default: 6

216# max_threads = 6233# max_threads = 6

217# Maximum nested spawn depth. Root session starts at depth 0. Default: 1234# Maximum nested spawn depth. Root session starts at depth 0. Default: 1

218# max_depth = 1235# max_depth = 1

236# Default timeout per worker for spawn_agents_on_csv jobs. When unset, the tool defaults to 1800 seconds.

237# job_max_runtime_seconds = 1800

219 238 

220# [agents.reviewer]239# [agents.reviewer]

221# description = "Find security, correctness, and test risks in code."240# description = "Find correctness, security, and test risks in code."

222# config_file = "./agents/reviewer.toml" # relative to the config.toml that defines it241# config_file = "./agents/reviewer.toml" # relative to the config.toml that defines it

242# nickname_candidates = ["Athena", "Ada"]

223 243 

224################################################################################244################################################################################

225# Skills (per-skill overrides)245# Skills (per-skill overrides)

227 247 

228# Disable or re-enable a specific skill without deleting it.248# Disable or re-enable a specific skill without deleting it.

229[[skills.config]]249[[skills.config]]

230# path = "/path/to/skill"250# path = "/path/to/skill/SKILL.md"

231# enabled = false251# enabled = false

232 252 

233################################################################################

234# Experimental toggles (legacy; prefer [features])

235################################################################################

236 

237experimental_use_unified_exec_tool = false

238 

239# Include apply_patch via freeform editing path (affects default tool set). Default: false

240experimental_use_freeform_apply_patch = false

241 

242################################################################################253################################################################################

243# Sandbox settings (tables)254# Sandbox settings (tables)

244################################################################################255################################################################################

261[shell_environment_policy]272[shell_environment_policy]

262# inherit: all (default) | core | none273# inherit: all (default) | core | none

263inherit = "all"274inherit = "all"

264# Skip default excludes for names containing KEY/SECRET/TOKEN (case-insensitive). Default: true275# Skip default excludes for names containing KEY/SECRET/TOKEN (case-insensitive). Default: false

265ignore_default_excludes = true276ignore_default_excludes = false

266# Case-insensitive glob patterns to remove (e.g., "AWS_*", "AZURE_*"). Default: []277# Case-insensitive glob patterns to remove (e.g., "AWS_*", "AZURE_*"). Default: []

267exclude = []278exclude = []

268# Explicit key/value overrides (always win). Default: {}279# Explicit key/value overrides (always win). Default: {}

272# Experimental: run via user shell profile. Default: false283# Experimental: run via user shell profile. Default: false

273experimental_use_profile = false284experimental_use_profile = false

274 285 

286################################################################################

287# Managed network proxy settings

288################################################################################

289 

290# Set `default_permissions = "workspace"` before enabling this profile.

291# [permissions.workspace.network]

292# enabled = true

293# proxy_url = "http://127.0.0.1:43128"

294# admin_url = "http://127.0.0.1:43129"

295# enable_socks5 = false

296# socks_url = "http://127.0.0.1:43130"

297# enable_socks5_udp = false

298# allow_upstream_proxy = false

299# dangerously_allow_non_loopback_proxy = false

300# dangerously_allow_non_loopback_admin = false

301# dangerously_allow_all_unix_sockets = false

302# mode = "limited" # limited | full

303# allow_local_binding = false

304#

305# [permissions.workspace.network.domains]

306# "api.openai.com" = "allow"

307# "example.com" = "deny"

308#

309# [permissions.workspace.network.unix_sockets]

310# "/var/run/docker.sock" = "allow"

311 

275################################################################################312################################################################################

276# History (table)313# History (table)

277################################################################################314################################################################################

280# save-all (default) | none317# save-all (default) | none

281persistence = "save-all"318persistence = "save-all"

282# Maximum bytes for history file; oldest entries are trimmed when exceeded. Example: 5242880319# Maximum bytes for history file; oldest entries are trimmed when exceeded. Example: 5242880

283# max_bytes = 0320# max_bytes = 5242880

284 321 

285################################################################################322################################################################################

286# UI, Notifications, and Misc (tables)323# UI, Notifications, and Misc (tables)

294# Notification mechanism for terminal alerts: auto | osc9 | bel. Default: "auto"331# Notification mechanism for terminal alerts: auto | osc9 | bel. Default: "auto"

295# notification_method = "auto"332# notification_method = "auto"

296 333 

334# When notifications fire: unfocused (default) | always

335# notification_condition = "unfocused"

336 

297# Enables welcome/status/spinner animations. Default: true337# Enables welcome/status/spinner animations. Default: true

298animations = true338animations = true

299 339 

308# Set to [] to hide the footer.348# Set to [] to hide the footer.

309# status_line = ["model", "context-remaining", "git-branch"]349# status_line = ["model", "context-remaining", "git-branch"]

310 350 

351# Ordered list of terminal window/tab title item IDs. When unset, Codex uses:

352# ["spinner", "project"]. Set to [] to clear the title.

353# Available IDs include app-name, project, spinner, status, thread, git-branch, model,

354# and task-progress.

355# terminal_title = ["spinner", "project"]

356 

311# Syntax-highlighting theme (kebab-case). Use /theme in the TUI to preview and save.357# Syntax-highlighting theme (kebab-case). Use /theme in the TUI to preview and save.

312# You can also add custom .tmTheme files under $CODEX_HOME/themes.358# You can also add custom .tmTheme files under $CODEX_HOME/themes.

313# theme = "catppuccin-mocha"359# theme = "catppuccin-mocha"

314 360 

361# Internal tooltip state keyed by model slug. Usually managed by Codex.

362# [tui.model_availability_nux]

363# "gpt-5.4" = 1

364 

365# Enable or disable analytics for this machine. When unset, Codex uses its default behavior.

366[analytics]

367enabled = true

368 

315# Control whether users can submit feedback from `/feedback`. Default: true369# Control whether users can submit feedback from `/feedback`. Default: true

316[feedback]370[feedback]

317enabled = true371enabled = true

323# hide_rate_limit_model_nudge = true377# hide_rate_limit_model_nudge = true

324# hide_gpt5_1_migration_prompt = true378# hide_gpt5_1_migration_prompt = true

325# "hide_gpt-5.1-codex-max_migration_prompt" = true379# "hide_gpt-5.1-codex-max_migration_prompt" = true

326# model_migrations = { "gpt-4.1" = "gpt-5.1" }380# model_migrations = { "gpt-5.3-codex" = "gpt-5.4" }

327 

328# Suppress the warning shown when under-development feature flags are enabled.

329# suppress_unstable_features_warning = true

330 381 

331################################################################################382################################################################################

332# Centralized Feature Flags (preferred)383# Centralized Feature Flags (preferred)

336# Leave this table empty to accept defaults. Set explicit booleans to opt in/out.387# Leave this table empty to accept defaults. Set explicit booleans to opt in/out.

337# shell_tool = true388# shell_tool = true

338# apps = false389# apps = false

339# apps_mcp_gateway = false390# codex_hooks = false

340# web_search_cached = false391# unified_exec = true

341# web_search_request = false392# shell_snapshot = true

342# unified_exec = false393# multi_agent = true

343# shell_snapshot = false

344# apply_patch_freeform = false

345# multi_agent = false

346# search_tool = false

347# personality = true394# personality = true

348# request_rule = true395# fast_mode = true

349# collaboration_modes = true396# guardian_approval = false

350# use_linux_sandbox_bwrap = false397# enable_request_compression = true

351# remote_models = false398# skill_mcp_dependency_install = true

352# runtime_metrics = false399# prevent_idle_sleep = false

353# powershell_utf8 = true400 

354# child_agents_md = false401################################################################################

402# Memories (table)

403################################################################################

404 

405# Enable memories with [features].memories, then tune memory behavior here.

406# [memories]

407# generate_memories = true

408# use_memories = true

409# disable_on_external_context = false # legacy alias: no_memories_if_mcp_or_web_search

355 410 

356################################################################################411################################################################################

357# Define MCP servers under this table. Leave empty to disable.412# Define MCP servers under this table. Leave empty to disable.

366# command = "docs-server" # required421# command = "docs-server" # required

367# args = ["--port", "4000"] # optional422# args = ["--port", "4000"] # optional

368# env = { "API_KEY" = "value" } # optional key/value pairs copied as-is423# env = { "API_KEY" = "value" } # optional key/value pairs copied as-is

369# env_vars = ["ANOTHER_SECRET"] # optional: forward these from the parent env424# env_vars = ["ANOTHER_SECRET"] # optional: forward local parent env vars

425# env_vars = ["LOCAL_TOKEN", { name = "REMOTE_TOKEN", source = "remote" }]

370# cwd = "/path/to/server" # optional working directory override426# cwd = "/path/to/server" # optional working directory override

427# experimental_environment = "remote" # experimental: run stdio via a remote executor

371# startup_timeout_sec = 10.0 # optional; default 10.0 seconds428# startup_timeout_sec = 10.0 # optional; default 10.0 seconds

372# # startup_timeout_ms = 10000 # optional alias for startup timeout (milliseconds)429# # startup_timeout_ms = 10000 # optional alias for startup timeout (milliseconds)

373# tool_timeout_sec = 60.0 # optional; default 60.0 seconds430# tool_timeout_sec = 60.0 # optional; default 60.0 seconds

374# enabled_tools = ["search", "summarize"] # optional allow-list431# enabled_tools = ["search", "summarize"] # optional allow-list

375# disabled_tools = ["slow-tool"] # optional deny-list (applied after allow-list)432# disabled_tools = ["slow-tool"] # optional deny-list (applied after allow-list)

433# scopes = ["read:docs"] # optional OAuth scopes

434# oauth_resource = "https://docs.example.com/" # optional OAuth resource

376 435 

377# --- Example: Streamable HTTP transport ---436# --- Example: Streamable HTTP transport ---

378# [mcp_servers.github]437# [mcp_servers.github]

385# startup_timeout_sec = 10.0 # optional444# startup_timeout_sec = 10.0 # optional

386# tool_timeout_sec = 60.0 # optional445# tool_timeout_sec = 60.0 # optional

387# enabled_tools = ["list_issues"] # optional allow-list446# enabled_tools = ["list_issues"] # optional allow-list

447# disabled_tools = ["delete_issue"] # optional deny-list

448# scopes = ["repo"] # optional OAuth scopes

388 449 

389################################################################################450################################################################################

390# Model Providers451# Model Providers

391################################################################################452################################################################################

392 453 

393# Built-ins include:454# Built-ins include:

394# - openai (Responses API; requires login or OPENAI_API_KEY via auth flow)455# - openai

395# - oss (Chat Completions API; defaults to http://localhost:11434/v1)456# - ollama

457# - lmstudio

458# These IDs are reserved. Use a different ID for custom providers.

396 459 

397[model_providers]460[model_providers]

398 461 

400# [model_providers.openaidr]463# [model_providers.openaidr]

401# name = "OpenAI Data Residency"464# name = "OpenAI Data Residency"

402# base_url = "https://us.api.openai.com/v1" # example with 'us' domain prefix465# base_url = "https://us.api.openai.com/v1" # example with 'us' domain prefix

403# wire_api = "responses" # "responses" | "chat" (default varies)466# wire_api = "responses" # only supported value

404# # requires_openai_auth = true # built-in OpenAI defaults to true467# # requires_openai_auth = true # use only for providers backed by OpenAI auth

405# # request_max_retries = 4 # default 4; max 100468# # request_max_retries = 4 # default 4; max 100

406# # stream_max_retries = 5 # default 5; max 100469# # stream_max_retries = 5 # default 5; max 100

407# # stream_idle_timeout_ms = 300000 # default 300_000 (5m)470# # stream_idle_timeout_ms = 300000 # default 300_000 (5m)

471# # supports_websockets = true # optional

408# # experimental_bearer_token = "sk-example" # optional dev-only direct bearer token472# # experimental_bearer_token = "sk-example" # optional dev-only direct bearer token

409# # http_headers = { "X-Example" = "value" }473# # http_headers = { "X-Example" = "value" }

410# # env_http_headers = { "OpenAI-Organization" = "OPENAI_ORGANIZATION", "OpenAI-Project" = "OPENAI_PROJECT" }474# # env_http_headers = { "OpenAI-Organization" = "OPENAI_ORGANIZATION", "OpenAI-Project" = "OPENAI_PROJECT" }

411 475 

412# --- Example: Azure (Chat/Responses depending on endpoint) ---476# --- Example: Azure/OpenAI-compatible provider ---

413# [model_providers.azure]477# [model_providers.azure]

414# name = "Azure"478# name = "Azure"

415# base_url = "https://YOUR_PROJECT_NAME.openai.azure.com/openai"479# base_url = "https://YOUR_PROJECT_NAME.openai.azure.com/openai"

416# wire_api = "responses" # or "chat" per endpoint480# wire_api = "responses"

417# query_params = { api-version = "2025-04-01-preview" }481# query_params = { api-version = "2025-04-01-preview" }

418# env_key = "AZURE_OPENAI_API_KEY"482# env_key = "AZURE_OPENAI_API_KEY"

419# # env_key_instructions = "Set AZURE_OPENAI_API_KEY in your environment"483# env_key_instructions = "Set AZURE_OPENAI_API_KEY in your environment"

484# # supports_websockets = false

485 

486# --- Example: command-backed bearer token auth ---

487# [model_providers.proxy]

488# name = "OpenAI using LLM proxy"

489# base_url = "https://proxy.example.com/v1"

490# wire_api = "responses"

491#

492# [model_providers.proxy.auth]

493# command = "/usr/local/bin/fetch-codex-token"

494# args = ["--audience", "codex"]

495# timeout_ms = 5000

496# refresh_interval_ms = 300000

420 497 

421# --- Example: Local OSS (e.g., Ollama-compatible) ---498# --- Example: Local OSS (e.g., Ollama-compatible) ---

422# [model_providers.ollama]499# [model_providers.local_ollama]

423# name = "Ollama"500# name = "Ollama"

424# base_url = "http://localhost:11434/v1"501# base_url = "http://localhost:11434/v1"

425# wire_api = "chat"502# wire_api = "responses"

426 

427################################################################################

428# Profiles (named presets)

429################################################################################

430 

431[profiles]

432 

433# [profiles.default]

434# model = "gpt-5.2-codex"

435# model_provider = "openai"

436# approval_policy = "on-request"

437# sandbox_mode = "read-only"

438# oss_provider = "ollama"

439# model_reasoning_effort = "medium"

440# model_reasoning_summary = "auto"

441# model_verbosity = "medium"

442# personality = "friendly" # or "pragmatic" or "none"

443# chatgpt_base_url = "https://chatgpt.com/backend-api/"

444# model_catalog_json = "./models.json"

445# experimental_compact_prompt_file = "./compact_prompt.txt"

446# include_apply_patch_tool = false

447# experimental_use_unified_exec_tool = false

448# experimental_use_freeform_apply_patch = false

449# tools.web_search = false # deprecated legacy alias; prefer top-level `web_search`

450# features = { unified_exec = false }

451 503 

452################################################################################504################################################################################

453# Apps / Connectors505# Apps / Connectors

471# enabled = false523# enabled = false

472# approval_mode = "approve"524# approval_mode = "approve"

473 525 

526# Optional tool suggestion allowlist for connectors or plugins Codex can offer to install.

527# [tool_suggest]

528# discoverables = [

529# { type = "connector", id = "gmail" },

530# { type = "plugin", id = "figma@openai-curated" },

531# ]

532 

533################################################################################

534# Profiles (named presets)

535################################################################################

536 

537[profiles]

538 

539# [profiles.default]

540# model = "gpt-5.4"

541# model_provider = "openai"

542# approval_policy = "on-request"

543# sandbox_mode = "read-only"

544# service_tier = "flex"

545# oss_provider = "ollama"

546# model_reasoning_effort = "medium"

547# plan_mode_reasoning_effort = "high"

548# model_reasoning_summary = "auto"

549# model_verbosity = "medium"

550# personality = "pragmatic" # or "friendly" or "none"

551# chatgpt_base_url = "https://chatgpt.com/backend-api/"

552# model_catalog_json = "./models.json"

553# model_instructions_file = "/absolute/or/relative/path/to/instructions.txt"

554# experimental_compact_prompt_file = "./compact_prompt.txt"

555# tools_view_image = true

556# features = { unified_exec = false }

557 

474################################################################################558################################################################################

475# Projects (trust levels)559# Projects (trust levels)

476################################################################################560################################################################################

477 561 

478# Mark specific worktrees as trusted or untrusted.

479[projects]562[projects]

563# Mark specific worktrees as trusted or untrusted.

480# [projects."/absolute/path/to/project"]564# [projects."/absolute/path/to/project"]

481# trust_level = "trusted" # or "untrusted"565# trust_level = "trusted" # or "untrusted"

482 566 

567################################################################################

568# Tools

569################################################################################

570 

571[tools]

572# view_image = true

573 

483################################################################################574################################################################################

484# OpenTelemetry (OTEL) - disabled by default575# OpenTelemetry (OTEL) - disabled by default

485################################################################################576################################################################################

493exporter = "none"584exporter = "none"

494# Trace exporter: none (default) | otlp-http | otlp-grpc585# Trace exporter: none (default) | otlp-http | otlp-grpc

495trace_exporter = "none"586trace_exporter = "none"

587# Metrics exporter: none | statsig | otlp-http | otlp-grpc

588metrics_exporter = "statsig"

496 589 

497# Example OTLP/HTTP exporter configuration590# Example OTLP/HTTP exporter configuration

498# [otel.exporter."otlp-http"]591# [otel.exporter."otlp-http"]

502# [otel.exporter."otlp-http".headers]595# [otel.exporter."otlp-http".headers]

503# "x-otlp-api-key" = "${OTLP_TOKEN}"596# "x-otlp-api-key" = "${OTLP_TOKEN}"

504 597 

505# Example OTLP/gRPC exporter configuration

506# [otel.exporter."otlp-grpc"]

507# endpoint = "https://otel.example.com:4317",

508# headers = { "x-otlp-meta" = "abc123" }

509 

510# Example OTLP exporter with mutual TLS

511# [otel.exporter."otlp-http"]

512# endpoint = "https://otel.example.com/v1/logs"

513# protocol = "binary"

514 

515# [otel.exporter."otlp-http".headers]

516# "x-otlp-api-key" = "${OTLP_TOKEN}"

517 

518# [otel.exporter."otlp-http".tls]598# [otel.exporter."otlp-http".tls]

519# ca-certificate = "certs/otel-ca.pem"599# ca-certificate = "certs/otel-ca.pem"

520# client-certificate = "/etc/codex/certs/client.pem"600# client-certificate = "/etc/codex/certs/client.pem"

521# client-private-key = "/etc/codex/certs/client-key.pem"601# client-private-key = "/etc/codex/certs/client-key.pem"

522```

523 602 

524################################################################################603# Example OTLP/gRPC trace exporter configuration

604# [otel.trace_exporter."otlp-grpc"]

605# endpoint = "https://otel.example.com:4317"

606# headers = { "x-otlp-meta" = "abc123" }

525 607 

608################################################################################

526# Windows609# Windows

527 

528################################################################################610################################################################################

529 611 

530[windows]612[windows]

531 

532# Native Windows sandbox mode (Windows only): unelevated | elevated613# Native Windows sandbox mode (Windows only): unelevated | elevated

533 

534sandbox = "unelevated"614sandbox = "unelevated"

615```