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I am seeing persistent false-positive invalid_prompt errors with the GPT-6 model family. #52581

Description

@Canoist

What version of Codex CLI is running?

codex --version

What subscription do you have?

Pro

Which model were you using?

gpt-5.6-sol, gpt-6-sol, gpt-6.1-sol

What platform is your computer?

Linux 7.0.0-38-generic x86_64

What terminal emulator and version are you using (if applicable)?

zsh, omp

Codex doctor report

{
  "schemaVersion": 1,
  "generatedAt": "1791554138s since unix epoch",
  "overallStatus": "ok",
  "codexVersion": "0.162.0",
  "checks": {
    "app_server.status": {
      "id": "app_server.status",
      "category": "app-server",
      "status": "ok",
      "summary": "background server is running",
      "details": {
        "app-server version": "0.162.0",
        "control socket": "/home/canoist/.codex/app-server-control/app-server-control.sock",
        "daemon state dir": "/home/canoist/.codex/app-server-daemon",
        "dedicated pid file": "/home/canoist/.codex/app-server-daemon/daemon.pid (file)",
        "dedicated update-loop pid file": "/home/canoist/.codex/app-server-daemon/daemon-updater.pid (file)",
        "mode": "persistent",
        "pid file": "/home/canoist/.codex/app-server-daemon/app-server.pid (missing)",
        "settings": "/home/canoist/.codex/app-server-daemon/settings.json (file)",
        "status": "running",
        "update-loop pid file": "/home/canoist/.codex/app-server-daemon/app-server-updater.pid (missing)"
      },
      "remediation": null,
      "durationMs": 10
    },
    "auth.credentials": {
      "id": "auth.credentials",
      "category": "auth",
      "status": "ok",
      "summary": "auth is configured",
      "details": {
        "auth file": "/home/canoist/.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": "/home/canoist/.codex",
        "active thread overrides": "not inspected",
        "config.toml": "/home/canoist/.codex/config.toml",
        "config.toml parse": "ok",
        "configuration load ms": "88",
        "configuration scope": "invocation config, including cloud-managed policy",
        "configured TUI mode": "fullscreen",
        "cwd": "/home/canoist",
        "enabled feature flags": "daemon_auto_start, shell_tool, view_image, sleep_tool, unified_exec, unified_exec_tty, unified_exec_zsh_fork, shell_snapshot, content_item_kinds, code_mode_host, instant_interrupt, terminal_resize_reflow, sqlite, write_stdin_approval, hooks, api_key_model_discovery, enable_request_compression, unbounded_connection_retries, worktrees, system_proxy_fallback, multi_agent, apps, tool_search_always_defer_mcp_tools, tool_suggest, plugins, in_app_browser, browser_annotation_api, in_app_chat, in_app_dictation, in_app_voice, in_app_local_automation, in_app_updates, browser_use, browser_use_full_cdp_access, browser_use_external, computer_use, remote_plugin, plugin_sharing, image_generation, resize_all_images, item_ids, skill_mcp_dependency_install, skill_search, mentions_v2, steer, guardian_approval, guardian_reuse_parent_compaction, goals, collaboration_modes, tool_call_mcp_elicitation, auth_elicitation, fast_mode, ultrafast_mode, realtime_conversation, tui_app_server, compaction_image_budget, workspace_dependencies",
        "feature flag overrides": "none",
        "feature flags enabled": "57",
        "log dir": "/home/canoist/.codex/log",
        "mcp servers": "0",
        "model": "gpt-5.6-sol",
        "model provider": "openai",
        "sqlite home": "/home/canoist/.codex"
      },
      "remediation": null,
      "durationMs": 0
    },
    "git.environment": {
      "id": "git.environment",
      "category": "git",
      "status": "ok",
      "summary": "git executable found; execution not verified",
      "details": {
        "PATH git #1": "/usr/bin/git",
        "PATH git #2": "/bin/git",
        "PATH git entries": "2",
        "git execution": "not inspected (PATH helpers are not executed)",
        "repo detected": "false",
        "selected git": "/usr/bin/git"
      },
      "remediation": null,
      "durationMs": 0
    },
    "installation": {
      "id": "installation",
      "category": "install",
      "status": "ok",
      "summary": "installation looks consistent",
      "details": {
        "PATH codex #1": "/home/canoist/.nvm/versions/node/v22.23.2/bin/codex",
        "current executable": "/home/canoist/.nvm/versions/node/v22.23.2/lib/node_modules/@openai/codex/node_modules/@openai/codex-linux-x64/vendor/x86_64-unknown-linux-musl/bin/codex",
        "install context": "npm (package /home/canoist/.nvm/versions/node/v22.23.2/lib/node_modules/@openai/codex/node_modules/@openai/codex-linux-x64/vendor/x86_64-unknown-linux-musl, bin /home/canoist/.nvm/versions/node/v22.23.2/lib/node_modules/@openai/codex/node_modules/@openai/codex-linux-x64/vendor/x86_64-unknown-linux-musl/bin, resources /home/canoist/.nvm/versions/node/v22.23.2/lib/node_modules/@openai/codex/node_modules/@openai/codex-linux-x64/vendor/x86_64-unknown-linux-musl/codex-resources, path /home/canoist/.nvm/versions/node/v22.23.2/lib/node_modules/@openai/codex/node_modules/@openai/codex-linux-x64/vendor/x86_64-unknown-linux-musl/codex-path)",
        "managed by Vite+": "false",
        "managed by bun": "false",
        "managed by npm": "true",
        "managed by pnpm": "false",
        "managed package root": "/home/canoist/.nvm/versions/node/v22.23.2/lib/node_modules/@openai/codex",
        "npm update target": "not inspected (PATH helpers are not executed)"
      },
      "remediation": null,
      "durationMs": 0
    },
    "mcp.config": {
      "id": "mcp.config",
      "category": "mcp",
      "status": "ok",
      "summary": "no MCP servers configured",
      "details": {},
      "remediation": null,
      "durationMs": 0
    },
    "network.env": {
      "id": "network.env",
      "category": "network",
      "status": "ok",
      "summary": "network-related environment looks readable",
      "details": {
        "managed proxy": "not configured",
        "proxy env vars": "none",
        "respect system proxy": "disabled"
      },
      "remediation": null,
      "durationMs": 0
    },
    "network.provider_reachability": {
      "id": "network.provider_reachability",
      "category": "reachability",
      "status": "ok",
      "summary": "active provider endpoints are reachable over HTTP",
      "details": {
        "ChatGPT inference URL": "https://chatgpt.com/backend-api/<redacted> reachable (HTTP 405)",
        "reachability mode": "ChatGPT auth"
      },
      "remediation": null,
      "durationMs": 256
    },
    "network.websocket_reachability": {
      "id": "network.websocket_reachability",
      "category": "websocket",
      "status": "ok",
      "summary": "Responses WebSocket handshake succeeded",
      "details": {
        "DNS": "2 IPv4, 2 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",
        "provider name": "OpenAI",
        "proxy env vars": "none",
        "reasoning header": "false",
        "server model present": "false",
        "supports websockets": "true",
        "wire API": "responses"
      },
      "remediation": null,
      "durationMs": 976
    },
    "runtime.provenance": {
      "id": "runtime.provenance",
      "category": "runtime",
      "status": "ok",
      "summary": "running npm on linux-x86_64",
      "details": {
        "commit": "unknown",
        "current executable": "/home/canoist/.nvm/versions/node/v22.23.2/lib/node_modules/@openai/codex/node_modules/@openai/codex-linux-x64/vendor/x86_64-unknown-linux-musl/bin/codex",
        "install method": "npm (package /home/canoist/.nvm/versions/node/v22.23.2/lib/node_modules/@openai/codex/node_modules/@openai/codex-linux-x64/vendor/x86_64-unknown-linux-musl, bin /home/canoist/.nvm/versions/node/v22.23.2/lib/node_modules/@openai/codex/node_modules/@openai/codex-linux-x64/vendor/x86_64-unknown-linux-musl/bin, resources /home/canoist/.nvm/versions/node/v22.23.2/lib/node_modules/@openai/codex/node_modules/@openai/codex-linux-x64/vendor/x86_64-unknown-linux-musl/codex-resources, path /home/canoist/.nvm/versions/node/v22.23.2/lib/node_modules/@openai/codex/node_modules/@openai/codex-linux-x64/vendor/x86_64-unknown-linux-musl/codex-path)",
        "platform": "linux-x86_64",
        "version": "0.162.0"
      },
      "remediation": null,
      "durationMs": 0
    },
    "runtime.search": {
      "id": "runtime.search",
      "category": "search",
      "status": "ok",
      "summary": "search command found (bundled); execution not verified",
      "details": {
        "search command": "/home/canoist/.nvm/versions/node/v22.23.2/lib/node_modules/@openai/codex/node_modules/@openai/codex-linux-x64/vendor/x86_64-unknown-linux-musl/codex-path/rg",
        "search command readiness": "file exists",
        "search provider": "bundled"
      },
      "remediation": null,
      "durationMs": 0
    },
    "sandbox.filesystem_paths": {
      "id": "sandbox.filesystem_paths",
      "category": "sandbox",
      "status": "ok",
      "summary": "no explicit filesystem paths to probe",
      "details": {},
      "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": "/home/canoist/.codex/tmp/arg0/codex-arg0N5AJ8f/codex-linux-sandbox",
        "denied-read glob rules": "0",
        "denied-read rules": "0",
        "execve wrapper helper": "/home/canoist/.codex/tmp/arg0/codex-arg0N5AJ8f/codex-execve-wrapper",
        "filesystem sandbox": "restricted",
        "glob scan max depth": "unbounded",
        "managed filesystem source": "none",
        "network sandbox": "restricted"
      },
      "remediation": null,
      "durationMs": 0
    },
    "security.endpoint": {
      "id": "security.endpoint",
      "category": "security",
      "status": "ok",
      "summary": "endpoint protection is not inspected on this platform",
      "details": {
        "endpoint products": "not inspected on this platform"
      },
      "remediation": null,
      "durationMs": 0
    },
    "state.paths": {
      "id": "state.paths",
      "category": "state",
      "status": "ok",
      "summary": "state paths and databases are inspectable",
      "details": {
        "CODEX_HOME": "/home/canoist/.codex (dir)",
        "active rollout files": "6 files, 7674981 total bytes, 1279163 average bytes",
        "archived rollout files": "0 files, 0 total bytes, 0 average bytes",
        "goals DB": "/home/canoist/.codex/goals_1.sqlite (file)",
        "goals DB integrity": "ok",
        "log DB": "/home/canoist/.codex/logs_2.sqlite (file)",
        "log DB integrity": "ok",
        "log dir": "/home/canoist/.codex/log (missing)",
        "memories DB": "/home/canoist/.codex/memories_1.sqlite (file)",
        "memories DB integrity": "ok",
        "memories v2 DB": "/home/canoist/.codex/memories_v2_1.sqlite (missing)",
        "memories v2 DB integrity": "skipped (missing)",
        "queue DB": "/home/canoist/.codex/queue_1.sqlite (file)",
        "queue DB integrity": "ok",
        "sqlite home": "/home/canoist/.codex (dir)",
        "state DB": "/home/canoist/.codex/state_5.sqlite (file)",
        "state DB integrity": "ok",
        "thread history DB": "/home/canoist/.codex/thread_history_1.sqlite (file)",
        "thread history DB integrity": "ok"
      },
      "remediation": null,
      "durationMs": 106
    },
    "state.rollout_db_parity": {
      "id": "state.rollout_db_parity",
      "category": "threads",
      "status": "ok",
      "summary": "rollout files and state DB thread inventory agree",
      "details": {
        "default model provider": "openai",
        "rollout DB active files": "6",
        "rollout DB active rows": "6",
        "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": "0",
        "rollout DB missing archived rows": "0",
        "rollout DB model providers": "openai=6",
        "rollout DB rows": "6",
        "rollout DB scan cap reached": "false",
        "rollout DB scan errors": "0",
        "rollout DB sources": "cli=4, vscode=2",
        "rollout DB stale rows": "0"
      },
      "remediation": null,
      "durationMs": 27
    },
    "system.disk": {
      "id": "system.disk",
      "category": "disk",
      "status": "ok",
      "summary": "sufficient free disk space (75.5 GiB)",
      "details": {
        "CODEX_HOME available": "75.5 GiB",
        "failure threshold": "1.0 GiB",
        "warning threshold": "5.0 GiB",
        "worktree available": "75.5 GiB"
      },
      "remediation": null,
      "durationMs": 0
    },
    "system.environment": {
      "id": "system.environment",
      "category": "system",
      "status": "ok",
      "summary": "OS language en-US",
      "details": {
        "EDITOR": "not set",
        "LANG": "en_US.UTF-8",
        "LESS": "set",
        "PAGER": "set",
        "VISUAL": "not set",
        "os": "Ubuntu 26.4.0 (resolute) [64-bit]",
        "os language": "en-US",
        "os type": "Ubuntu",
        "os version": "26.4.0"
      },
      "remediation": null,
      "durationMs": 43
    },
    "terminal.env": {
      "id": "terminal.env",
      "category": "terminal",
      "status": "ok",
      "summary": "terminal metadata was detected",
      "details": {
        "COLORFGBG": "15;0",
        "COLORTERM": "truecolor",
        "DISPLAY": "present",
        "WAYLAND_DISPLAY": "present",
        "color output": "enabled",
        "effective locale": "en_US.UTF-8",
        "stderr is terminal": "true",
        "stdin is terminal": "true",
        "stdout is terminal": "true",
        "terminal": "Konsole",
        "terminal size": "116x61",
        "terminal version": "251203"
      },
      "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": "canoist",
        "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": "0.162.0",
        "check for update on startup": "true",
        "last checked at": "2026-10-09T11:11:09.626174668Z",
        "latest version": "0.162.0",
        "latest version status": "current version is not older",
        "npm update target": "not inspected (PATH helpers are not executed)",
        "update action": "npm install -g @openai/codex",
        "version cache": "/home/canoist/.codex/version.json"
      },
      "remediation": null,
      "durationMs": 740
    }
  }
}

What issue are you seeing?

Invalid prompt: your prompt was flagged as potentially violating our usage policy. Please try again with a different prompt: https://platform.openai.com/docs/guides/reasoning#advice-on-prompting

What steps can reproduce the bug?

Uploaded thread: 01a120e2-f3c7-7fc3-9e11-0c671235c82a

What is the expected behavior?

No response

Additional information

No response

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