Playwright Browser Discovery Fails: “No Browser Is Available”
Open 💬 1 comment Opened Jul 13, 2026 by PierrunoYT
What version of Codex CLI is running?
codex-cli 0.144.3
What subscription do you have?
Max
Which model were you using?
GPT 5.6 Sol Medium
What platform is your computer?
Microsoft Windows NT 10.0.26200.0 x64
What terminal emulator and version are you using (if applicable)?
Windows Powershell
Codex doctor report
{
"schemaVersion": 1,
"generatedAt": "1783951982s since unix epoch",
"overallStatus": "warning",
"codexVersion": "0.144.3",
"checks": {
"app_server.status": {
"id": "app_server.status",
"category": "app-server",
"status": "ok",
"summary": "background server is not running",
"details": {
"control socket": "C:\\Users\\pierr\\.codex\\app-server-control\\app-server-control.sock",
"daemon state dir": "C:\\Users\\pierr\\.codex\\app-server-daemon",
"mode": "ephemeral",
"pid file": "C:\\Users\\pierr\\.codex\\app-server-daemon\\app-server.pid (missing)",
"settings": "C:\\Users\\pierr\\.codex\\app-server-daemon\\settings.json (missing)",
"status": "not running",
"update-loop pid file": "C:\\Users\\pierr\\.codex\\app-server-daemon\\app-server-updater.pid (missing)"
},
"remediation": null,
"durationMs": 0
},
"auth.credentials": {
"id": "auth.credentials",
"category": "auth",
"status": "ok",
"summary": "auth is configured",
"details": {
"auth env vars present": "OPENAI_API_KEY",
"auth file": "C:\\Users\\pierr\\.codex\\auth.json",
"auth storage mode": "File",
"stored API key": "false",
"stored ChatGPT tokens": "true",
"stored agent identity": "false",
"stored auth mode": "chatgpt"
},
"remediation": null,
"durationMs": 0
},
"config.load": {
"id": "config.load",
"category": "config",
"status": "ok",
"summary": "config loaded",
"details": {
"CODEX_HOME": "C:\\Users\\pierr\\.codex",
"config.toml": "C:\\Users\\pierr\\.codex\\config.toml",
"config.toml parse": "ok",
"cwd": "C:\\Users\\pierr",
"enabled feature flags": "<redacted>",
"feature flag overrides": "none",
"feature flags enabled": "35",
"log dir": "C:\\Users\\pierr\\.codex\\log",
"mcp servers": "3",
"model": "gpt-5.6-sol",
"model provider": "openai",
"sqlite home": "C:\\Users\\pierr\\.codex"
},
"remediation": null,
"durationMs": 0
},
"git.environment": {
"id": "git.environment",
"category": "git",
"status": "ok",
"summary": "git version 2.55.0.windows.1",
"details": {
"PATH git #1": "C:\\PROGRA~1\\Git\\cmd\\git.exe",
"PATH git #2": "C:\\Program Files\\Git\\cmd\\git.exe",
"PATH git entries": "2",
"git build options": "git version 2.55.0.windows.1; cpu: x86_64; built from commit: bf5afdecc10478397d7059d07573630902fb2e2f; sizeof-long: 4; sizeof-size_t: 8; shell-path: D:/git-sdk-64-build-installers/usr/bin/sh; rust: disabled; feature: fsmonitor--daemon; gettext: enabled; libcurl: 8.21.0; OpenSSL: OpenSSL 3.5.7 9 Jun 2026; zlib: 1.3.2; SHA-1: SHA1_DC; SHA-256: SHA256_BLK; default-ref-format: files; default-hash: sha1",
"git exec path": "C:/Program Files/Git/mingw64/libexec/git-core",
"git version": "git version 2.55.0.windows.1",
"repo detected": "false",
"selected git": "C:\\PROGRA~1\\Git\\cmd\\git.exe"
},
"remediation": null,
"durationMs": 79
},
"installation": {
"id": "installation",
"category": "install",
"status": "ok",
"summary": "installation looks consistent",
"details": {
"PATH codex #1": "C:\\Users\\pierr\\AppData\\Roaming\\npm\\codex",
"PATH codex #2": "C:\\Users\\pierr\\AppData\\Roaming\\npm\\codex.cmd",
"PATH codex #3": "C:\\Users\\pierr\\AppData\\Local\\pnpm\\codex",
"PATH codex #4": "C:\\Users\\pierr\\AppData\\Local\\pnpm\\codex.CMD",
"PATH codex entries": "4",
"current executable": "C:\\Users\\pierr\\AppData\\Roaming\\npm\\node_modules\\@openai\\codex\\node_modules\\@openai\\codex-win32-x64\\vendor\\x86_64-pc-windows-msvc\\bin\\codex.exe",
"install context": "npm (package C:\\Users\\pierr\\AppData\\Roaming\\npm\\node_modules\\@openai\\codex\\node_modules\\@openai\\codex-win32-x64\\vendor\\x86_64-pc-windows-msvc, bin C:\\Users\\pierr\\AppData\\Roaming\\npm\\node_modules\\@openai\\codex\\node_modules\\@openai\\codex-win32-x64\\vendor\\x86_64-pc-windows-msvc\\bin, resources C:\\Users\\pierr\\AppData\\Roaming\\npm\\node_modules\\@openai\\codex\\node_modules\\@openai\\codex-win32-x64\\vendor\\x86_64-pc-windows-msvc\\codex-resources, path C:\\Users\\pierr\\AppData\\Roaming\\npm\\node_modules\\@openai\\codex\\node_modules\\@openai\\codex-win32-x64\\vendor\\x86_64-pc-windows-msvc\\codex-path)",
"managed by bun": "false",
"managed by npm": "true",
"managed by pnpm": "false",
"managed package root": "C:\\Users\\pierr\\AppData\\Roaming\\npm\\node_modules\\@openai\\codex",
"npm update target": "C:\\Users\\pierr\\AppData\\Roaming\\npm\\node_modules\\@openai\\codex"
},
"remediation": null,
"durationMs": 253
},
"mcp.config": {
"id": "mcp.config",
"category": "mcp",
"status": "ok",
"summary": "MCP configuration is locally consistent",
"details": {
"configured servers": "3",
"disabled servers": "0",
"stdio servers": "3"
},
"remediation": null,
"durationMs": 1
},
"network.env": {
"id": "network.env",
"category": "network",
"status": "ok",
"summary": "network-related environment looks readable",
"details": {
"proxy env vars": "none"
},
"remediation": null,
"durationMs": 0
},
"network.provider_reachability": {
"id": "network.provider_reachability",
"category": "reachability",
"status": "ok",
"summary": "active provider endpoints are reachable over HTTP",
"details": {
"openai API base URL": "https://api.openai.com/v1 reachable (HTTP 404)",
"openai API route probe": "https://api.openai.com/v1/<redacted> route exists (HTTP 401)",
"reachability mode": "API key auth"
},
"remediation": null,
"durationMs": 703
},
"network.websocket_reachability": {
"id": "network.websocket_reachability",
"category": "websocket",
"status": "ok",
"summary": "Responses WebSocket handshake succeeded",
"details": {
"DNS": "2 IPv4, 0 IPv6, first IPv4",
"auth mode": "chatgpt",
"connect timeout": "15000 ms",
"endpoint": "wss://chatgpt.com/backend-api/<redacted>",
"handshake result": "HTTP 101 Switching Protocols",
"model provider": "openai",
"models etag present": "true",
"provider name": "OpenAI",
"proxy env vars": "none",
"reasoning header": "false",
"server model present": "false",
"supports websockets": "true",
"wire API": "responses"
},
"remediation": null,
"durationMs": 628
},
"runtime.provenance": {
"id": "runtime.provenance",
"category": "runtime",
"status": "ok",
"summary": "running npm on windows-x86_64",
"details": {
"commit": "unknown",
"current executable": "C:\\Users\\pierr\\AppData\\Roaming\\npm\\node_modules\\@openai\\codex\\node_modules\\@openai\\codex-win32-x64\\vendor\\x86_64-pc-windows-msvc\\bin\\codex.exe",
"install method": "npm (package C:\\Users\\pierr\\AppData\\Roaming\\npm\\node_modules\\@openai\\codex\\node_modules\\@openai\\codex-win32-x64\\vendor\\x86_64-pc-windows-msvc, bin C:\\Users\\pierr\\AppData\\Roaming\\npm\\node_modules\\@openai\\codex\\node_modules\\@openai\\codex-win32-x64\\vendor\\x86_64-pc-windows-msvc\\bin, resources C:\\Users\\pierr\\AppData\\Roaming\\npm\\node_modules\\@openai\\codex\\node_modules\\@openai\\codex-win32-x64\\vendor\\x86_64-pc-windows-msvc\\codex-resources, path C:\\Users\\pierr\\AppData\\Roaming\\npm\\node_modules\\@openai\\codex\\node_modules\\@openai\\codex-win32-x64\\vendor\\x86_64-pc-windows-msvc\\codex-path)",
"platform": "windows-x86_64",
"version": "0.144.3"
},
"remediation": null,
"durationMs": 0
},
"runtime.search": {
"id": "runtime.search",
"category": "search",
"status": "ok",
"summary": "search is OK (bundled)",
"details": {
"search command": "C:\\Users\\pierr\\AppData\\Roaming\\npm\\node_modules\\@openai\\codex\\node_modules\\@openai\\codex-win32-x64\\vendor\\x86_64-pc-windows-msvc\\codex-path\\rg.exe",
"search command readiness": "file exists",
"search provider": "bundled"
},
"remediation": null,
"durationMs": 0
},
"sandbox.helpers": {
"id": "sandbox.helpers",
"category": "sandbox",
"status": "ok",
"summary": "sandbox configuration is readable",
"details": {
"approval policy": "OnRequest",
"codex-linux-sandbox helper": "none",
"execve wrapper helper": "none",
"filesystem sandbox": "restricted",
"network sandbox": "restricted"
},
"remediation": null,
"durationMs": 0
},
"state.paths": {
"id": "state.paths",
"category": "state",
"status": "ok",
"summary": "state paths and databases are inspectable",
"details": {
"CODEX_HOME": "C:\\Users\\pierr\\.codex (dir)",
"active rollout files": "67 files, 19390609 total bytes, 289412 average bytes",
"archived rollout files": "0 files, 0 total bytes, 0 average bytes",
"goals DB": "C:\\Users\\pierr\\.codex\\goals_1.sqlite (file)",
"goals DB integrity": "ok",
"log DB": "C:\\Users\\pierr\\.codex\\logs_2.sqlite (file)",
"log DB integrity": "ok",
"log dir": "C:\\Users\\pierr\\.codex\\log (dir)",
"memories DB": "C:\\Users\\pierr\\.codex\\memories_1.sqlite (file)",
"memories DB integrity": "ok",
"sqlite home": "C:\\Users\\pierr\\.codex (dir)",
"state DB": "C:\\Users\\pierr\\.codex\\state_5.sqlite (file)",
"state DB integrity": "ok"
},
"remediation": null,
"durationMs": 947
},
"state.rollout_db_parity": {
"id": "state.rollout_db_parity",
"category": "threads",
"status": "warning",
"summary": "rollout files and state DB thread inventory differ",
"details": {
"default model provider": "openai",
"rollout DB active files": "66",
"rollout DB active rows": "65",
"rollout DB archive mismatches": "0",
"rollout DB archived files": "0",
"rollout DB archived rows": "0",
"rollout DB duplicate DB paths": "0",
"rollout DB duplicate rollout thread ids": "0",
"rollout DB malformed file names": "0",
"rollout DB missing active rows": "1",
"rollout DB missing active sample": "C:\\Users\\pierr\\.codex\\sessions\\2026\\03\\04\\rollout-2026-03-04T17-06-07-019cb999-723a-7b30-a84d-a0ad37bc56d6.jsonl",
"rollout DB missing archived rows": "0",
"rollout DB model providers": "openai=65",
"rollout DB rows": "65",
"rollout DB scan cap reached": "false",
"rollout DB scan error sample": "C:\\Users\\pierr\\.codex\\sessions\\2025\\08\\28\\rollout-2025-08-28T15-17-56-3c398e19-d61f-4c01-9817-d28f967823cf.jsonl (no parseable rollout items)",
"rollout DB scan errors": "1",
"rollout DB sources": "cli=25, exec=17, vscode=14, subagent:other=9",
"rollout DB stale rows": "0"
},
"issues": [
{
"severity": "warning",
"cause": "rollout files are missing from the state DB",
"measured": "1 active, 0 archived",
"expected": "every rollout file has a matching threads row",
"remedy": null,
"fields": []
},
{
"severity": "warning",
"cause": "rollout scan was incomplete or found bad files",
"measured": "1 scan errors, 0 malformed names, scan cap reached: false",
"expected": "rollout directories are fully scannable",
"remedy": "Check file permissions and unexpected files under CODEX_HOME sessions.",
"fields": []
}
],
"remediation": null,
"durationMs": 590
},
"system.environment": {
"id": "system.environment",
"category": "system",
"status": "ok",
"summary": "OS language de-DE",
"details": {
"EDITOR": "set",
"VISUAL": "not set",
"os": "Windows 10.0.26200 (Windows 11 Professional) [64-bit]",
"os language": "de-DE",
"os type": "Windows",
"os version": "10.0.26200"
},
"remediation": null,
"durationMs": 0
},
"terminal.env": {
"id": "terminal.env",
"category": "terminal",
"status": "ok",
"summary": "terminal metadata was detected",
"details": {
"WT_SESSION": "present",
"color output": "enabled",
"console input code page": "850",
"console output code page": "850",
"stderr console mode": "0x00000007 (VT processing: true)",
"stderr is terminal": "true",
"stdin is terminal": "true",
"stdout console mode": "0x00000007 (VT processing: true)",
"stdout is terminal": "true",
"terminal": "Windows Terminal",
"terminal size": "120x30"
},
"remediation": null,
"durationMs": 0
},
"terminal.title": {
"id": "terminal.title",
"category": "title",
"status": "ok",
"summary": "terminal title default",
"details": {
"terminal title activity": "true",
"terminal title items": "activity, project-name",
"terminal title project source": "cwd",
"terminal title project value": "pierr",
"terminal title source": "default"
},
"remediation": null,
"durationMs": 0
},
"updates.status": {
"id": "updates.status",
"category": "updates",
"status": "ok",
"summary": "update configuration is locally consistent",
"details": {
"cached latest version": "0.144.3",
"check for update on startup": "true",
"last checked at": "2026-07-13T13:46:40.287552800Z",
"latest version": "0.144.3",
"latest version status": "current version is not older",
"npm update target": "C:\\Users\\pierr\\AppData\\Roaming\\npm\\node_modules\\@openai\\codex",
"update action": "npm install -g @openai/codex",
"version cache": "C:\\Users\\pierr\\.codex\\version.json"
},
"remediation": null,
"durationMs": 312
}
}
}What issue are you seeing?
Playwright browser testing cannot start. The browser runtime initializes, but no browser backends are discovered:
agent.browsers.list() returns []. Attempting to open the local page then fails with No browser is available. The
website itself is not reached or tested.
What steps can reproduce the bug?
-
What is the expected behavior?
_No response_
Additional information
_No response_
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