* feat(telemetry): support custom resource attributes and add metric cardinality controls Resolves #4365. Adds two coupled OpenTelemetry capabilities to make qwen-code's telemetry production-ready in multi-team / multi-tenant deployments: 1. Custom resource attributes via standard `OTEL_RESOURCE_ATTRIBUTES` and `OTEL_SERVICE_NAME` env vars and a new `telemetry.resourceAttributes` setting. Operators can now tag every span / log / metric with `team`, `env`, `cost_center`, or anything else their backend needs. 2. Metric cardinality controls. `session.id` is moved off the OpenTelemetry Resource (where it auto-attached to every metric data point and caused unbounded time-series fan-out on Prometheus / ARMS Metric / etc.) and gated behind a new opt-in `telemetry.metrics.includeSessionId` toggle. Spans and logs still carry `session.id` for trace and log correlation. Reserved keys (`service.version`, `session.id`) are stripped from both env and settings sources with a `diag.warn`. `OTEL_SERVICE_NAME` follows the OTel spec precedence (highest priority for `service.name`). Settings JSON values are runtime-coerced to strings as defense against hand-edited non-conforming JSON. Breaking change: metrics no longer carry `session.id` by default. Operators who need it can restore the previous behavior with `QWEN_TELEMETRY_METRICS_INCLUDE_SESSION_ID=true` or `telemetry.metrics.includeSessionId: true` in settings.json; recommended only for short-term debugging since it re-introduces the cardinality problem. For long-term session-level analysis, prefer trace and log backends which handle per-event data without cardinality pressure. Design doc: docs/design/telemetry-resource-attributes-design.md 🤖 Generated with [Qwen Code](https://github.com/QwenLM/qwen-code) * docs(telemetry): align reserved-key descriptions with implementation Round 1 review fixes (#4367). After session.id was added to RESERVED_RESOURCE_ATTRIBUTE_KEYS in Codex review, four user-facing descriptions still claimed only service.version was reserved: - packages/core/src/telemetry/config.ts (merge comment) - packages/core/src/config/config.ts (TelemetrySettings JSDoc) - packages/cli/src/config/settingsSchema.ts (schema description) - packages/vscode-ide-companion/schemas/settings.schema.json (regenerated) Also corrects scope claim: resource attributes apply to every signal the SDK exports (OTLP and file outfile share the same Resource), not just OTLP. 🤖 Generated with [Qwen Code](https://github.com/QwenLM/qwen-code) * docs(telemetry): clarify warning destination and surface percent-encoding hint Round 2 self-review fixes (#4367). Two small but real UX gaps: 1. Reserved-key / malformed-pair / coerce warnings route to the debug log (per #3986), not the console — so a user who types `OTEL_RESOURCE_ATTRIBUTES=service.version=2.0` sees no feedback that the value was silently dropped. Adds a "Troubleshooting" section in telemetry.md telling users where to look, and a note in the parser docstring documenting where warns go. 2. A literal (unencoded) comma in an env var value is a common foot-gun: the parser splits on it, producing a malformed second half that is silently dropped. Updates the warn text to include a "hint: percent-encode literal commas as %2C" callout, and adds the same guidance to the docs. Deferred to a follow-up: startup-time stderr summary of dropped attributes. Stderr during TUI render could break Ink rendering, so the right surface needs separate design. 🤖 Generated with [Qwen Code](https://github.com/QwenLM/qwen-code) * test(telemetry): cover first-`=` split contract in OTEL_RESOURCE_ATTRIBUTES parser Per review feedback on #4367. The parser uses `indexOf('=')` so the first `=` separates key and value while subsequent `=` stay in the value. The behavior was correct but untested; a future refactor to `split('=')` would silently break base64-padded, JWT, or connection-string values. 🤖 Generated with [Qwen Code](https://github.com/QwenLM/qwen-code) * feat(telemetry): tighten resource-attribute input validation + startup summary Adopts review feedback from #4367 (wenshao via Qwen Code /review). Five accepted suggestions, bundled because they all touch the same parse/coerce/strip pipeline: 1. Key percent-decoding (CRITICAL). `parseOtelResourceAttributes` now percent-decodes both keys and values per the OTel / W3C Baggage spec. Without this, `OTEL_RESOURCE_ATTRIBUTES=service%2Eversion=99` lands on Resource as the literal key `service%2Eversion`, bypassing the reserved-key filter; a collector that decodes keys downstream could then resurrect `service.version` and spoof the version label. 2. Startup summary of dropped attributes. Every `diag.warn` in resource-attributes.ts routes only to the OTel debug log (per #3986), giving operators zero feedback when their attributes are silently dropped. Helpers now optionally accumulate diagnostics into a `ResourceAttributeWarnings` array; the resolver collects them and the SDK emits a one-time console summary at init (before Ink renders, so no TUI conflict). 3. `||` instead of `??` for service.name fallback. Settings can put an empty string through `??`, producing a blank `service.name` that some backends reject. `||` falls through to the default. 4. `coerceStringResourceAttributes` now trims keys and skips empty/whitespace-only keys, matching `parseOtelResourceAttributes`. Previously `{" ": "x"}` or `{"team ": "y"}` from settings.json would land as malformed Resource attributes. 5. `OTEL_SERVICE_NAME` is trimmed before the truthy check, so values like `' '` or `'\t'` are treated as unset rather than producing a whitespace-only service name on Resource. One suggestion declined (in-thread reply on PR): - "Redundant `?? {}` in sdk.ts:160" — intentional defense-in-depth for `vi.mock('../config/config.js')` callers in `telemetry.test.ts` where auto-stub returns undefined. The reviewer is right that production code paths never hit it, but tests do. 🤖 Generated with [Qwen Code](https://github.com/QwenLM/qwen-code) * fix(telemetry): trim whitespace-only service.name + add invalid-key-encoding test Adopts two review suggestions on #4367 (wenshao via Qwen Code /review): 1. `service.name` fallback uses `.trim() || SERVICE_NAME` instead of plain `||`. Plain `||` lets whitespace-only values (`" "`, `"\t"`) through as truthy, producing a blank service name on Resource that some backends reject. Both settings (no value trimming) and env (`%20` decodes to `" "`) can deliver such values. Test added. 2. Adds `key%ZZ=val` to the parameterized parser test to cover the invalid-percent-encoding-on-key catch branch. Previously only the value-side catch was tested. 🤖 Generated with [Qwen Code](https://github.com/QwenLM/qwen-code) |
||
|---|---|---|
| .github | ||
| .husky | ||
| .qwen | ||
| .vscode | ||
| docs | ||
| docs-site | ||
| eslint-rules | ||
| integration-tests | ||
| packages | ||
| scripts | ||
| .dockerignore | ||
| .editorconfig | ||
| .gitattributes | ||
| .gitignore | ||
| .npmrc | ||
| .nvmrc | ||
| .prettierignore | ||
| .prettierrc.json | ||
| .yamllint.yml | ||
| AGENTS.md | ||
| CONTRIBUTING.md | ||
| Dockerfile | ||
| esbuild.config.js | ||
| eslint.config.js | ||
| LICENSE | ||
| Makefile | ||
| package-lock.json | ||
| package.json | ||
| README.md | ||
| SECURITY.md | ||
| tsconfig.json | ||
| vitest.config.ts | ||
An open-source AI agent that lives in your terminal.
中文 | Deutsch | français | 日本語 | Русский | Português (Brasil)
🎉 News
-
2026-04-15: Qwen OAuth free tier has been discontinued. To continue using Qwen Code, switch to Alibaba Cloud Coding Plan, OpenRouter, Fireworks AI, or bring your own API key. Run
qwen authto configure. -
2026-04-13: Qwen OAuth free tier policy update: daily quota adjusted to 100 requests/day (from 1,000).
-
2026-04-02: Qwen3.6-Plus is now live! Get an API key from Alibaba Cloud ModelStudio to access it through the OpenAI-compatible API.
-
2026-02-16: Qwen3.5-Plus is now live!
Why Qwen Code?
Qwen Code is an open-source AI agent for the terminal, optimized for Qwen series models. It helps you understand large codebases, automate tedious work, and ship faster.
- Multi-protocol, flexible providers: use OpenAI / Anthropic / Gemini-compatible APIs, Alibaba Cloud Coding Plan, OpenRouter, Fireworks AI, or bring your own API key.
- Open-source, co-evolving: both the framework and the Qwen3-Coder model are open-source—and they ship and evolve together.
- Agentic workflow, feature-rich: rich built-in tools (Skills, SubAgents) for a full agentic workflow and a Claude Code-like experience.
- Terminal-first, IDE-friendly: built for developers who live in the command line, with optional integration for VS Code, Zed, and JetBrains IDEs.
Installation
Quick Install (Recommended)
Linux / macOS
bash -c "$(curl -fsSL https://qwen-code-assets.oss-cn-hangzhou.aliyuncs.com/installation/install-qwen.sh)"
Windows (Run as Administrator)
Works in both Command Prompt and PowerShell:
powershell -Command "Invoke-WebRequest 'https://qwen-code-assets.oss-cn-hangzhou.aliyuncs.com/installation/install-qwen.bat' -OutFile (Join-Path $env:TEMP 'install-qwen.bat'); & (Join-Path $env:TEMP 'install-qwen.bat')"
Note
: It's recommended to restart your terminal after installation to ensure environment variables take effect.
Manual Installation
Prerequisites
Make sure you have Node.js 22 or later installed. Download it from nodejs.org.
NPM
npm install -g @qwen-code/qwen-code@latest
Homebrew (macOS, Linux)
brew install qwen-code
Quick Start
# Start Qwen Code (interactive)
qwen
# Then, in the session:
/help
/auth
On first use, you'll be prompted to sign in. You can run /auth anytime to switch authentication methods.
Example prompts:
What does this project do?
Explain the codebase structure.
Help me refactor this function.
Generate unit tests for this module.
Click to watch a demo video
🦞 Use Qwen Code for Coding Tasks in Claw
Copy the prompt below and paste it into your agent:
Use Qwen Code as a coding agent. First, fetch and read this skill reference:
https://raw.githubusercontent.com/QwenLM/qwen-code/refs/heads/main/.qwen/skills/qwen-code-claw/SKILL.md
Then follow the instructions inside to install, authenticate, and use Qwen Code via acpx for all coding tasks.
Authentication
Qwen Code supports the following authentication methods:
- API Key (recommended): use an API key from Alibaba Cloud Model Studio (Beijing / intl) or any supported provider (OpenAI, Anthropic, Google GenAI, and other compatible endpoints).
- Coding Plan: subscribe to the Alibaba Cloud Coding Plan (Beijing / intl) for a fixed monthly fee with higher quotas.
⚠️ Qwen OAuth was discontinued on April 15, 2026. If you were previously using Qwen OAuth, please switch to one of the methods above. Run
qwenand then/authto reconfigure.
API Key (recommended)
Use an API key to connect to Alibaba Cloud Model Studio or any supported provider. Supports multiple protocols:
- OpenAI-compatible: Alibaba Cloud ModelStudio, ModelScope, OpenAI, OpenRouter, and other OpenAI-compatible providers
- Anthropic: Claude models
- Google GenAI: Gemini models
The recommended way to configure models and providers is by editing ~/.qwen/settings.json (create it if it doesn't exist). This file lets you define all available models, API keys, and default settings in one place.
Quick Setup in 3 Steps
Step 1: Create or edit ~/.qwen/settings.json
Here is a complete example:
{
"modelProviders": {
"openai": [
{
"id": "qwen3.6-plus",
"name": "qwen3.6-plus",
"baseUrl": "https://dashscope.aliyuncs.com/compatible-mode/v1",
"description": "Qwen3-Coder via Dashscope",
"envKey": "DASHSCOPE_API_KEY"
}
]
},
"env": {
"DASHSCOPE_API_KEY": "sk-xxxxxxxxxxxxx"
},
"security": {
"auth": {
"selectedType": "openai"
}
},
"model": {
"name": "qwen3.6-plus"
}
}
Step 2: Understand each field
| Field | What it does |
|---|---|
modelProviders |
Declares which models are available and how to connect to them. Keys like openai, anthropic, gemini represent the API protocol. |
modelProviders[].id |
The model ID sent to the API (e.g. qwen3.6-plus, gpt-4o). |
modelProviders[].envKey |
The name of the environment variable that holds your API key. |
modelProviders[].baseUrl |
The API endpoint URL (required for non-default endpoints). |
env |
A fallback place to store API keys (lowest priority; prefer .env files or export for sensitive keys). |
security.auth.selectedType |
The protocol to use on startup (openai, anthropic, gemini, vertex-ai). |
model.name |
The default model to use when Qwen Code starts. |
Step 3: Start Qwen Code — your configuration takes effect automatically:
qwen
Use the /model command at any time to switch between all configured models.
More Examples
Coding Plan (Alibaba Cloud ModelStudio) — fixed monthly fee, higher quotas
{
"modelProviders": {
"openai": [
{
"id": "qwen3.6-plus",
"name": "qwen3.6-plus (Coding Plan)",
"baseUrl": "https://coding.dashscope.aliyuncs.com/v1",
"description": "qwen3.6-plus from ModelStudio Coding Plan",
"envKey": "BAILIAN_CODING_PLAN_API_KEY"
},
{
"id": "qwen3.5-plus",
"name": "qwen3.5-plus (Coding Plan)",
"baseUrl": "https://coding.dashscope.aliyuncs.com/v1",
"description": "qwen3.5-plus with thinking enabled from ModelStudio Coding Plan",
"envKey": "BAILIAN_CODING_PLAN_API_KEY",
"generationConfig": {
"extra_body": {
"enable_thinking": true
}
}
},
{
"id": "glm-4.7",
"name": "glm-4.7 (Coding Plan)",
"baseUrl": "https://coding.dashscope.aliyuncs.com/v1",
"description": "glm-4.7 with thinking enabled from ModelStudio Coding Plan",
"envKey": "BAILIAN_CODING_PLAN_API_KEY",
"generationConfig": {
"extra_body": {
"enable_thinking": true
}
}
},
{
"id": "kimi-k2.5",
"name": "kimi-k2.5 (Coding Plan)",
"baseUrl": "https://coding.dashscope.aliyuncs.com/v1",
"description": "kimi-k2.5 with thinking enabled from ModelStudio Coding Plan",
"envKey": "BAILIAN_CODING_PLAN_API_KEY",
"generationConfig": {
"extra_body": {
"enable_thinking": true
}
}
}
]
},
"env": {
"BAILIAN_CODING_PLAN_API_KEY": "sk-xxxxxxxxxxxxx"
},
"security": {
"auth": {
"selectedType": "openai"
}
},
"model": {
"name": "qwen3.6-plus"
}
}
Subscribe to the Coding Plan and get your API key at Alibaba Cloud ModelStudio(Beijing) or Alibaba Cloud ModelStudio(intl).
Multiple providers (OpenAI + Anthropic + Gemini)
{
"modelProviders": {
"openai": [
{
"id": "gpt-4o",
"name": "GPT-4o",
"envKey": "OPENAI_API_KEY",
"baseUrl": "https://api.openai.com/v1"
}
],
"anthropic": [
{
"id": "claude-sonnet-4-20250514",
"name": "Claude Sonnet 4",
"envKey": "ANTHROPIC_API_KEY"
}
],
"gemini": [
{
"id": "gemini-2.5-pro",
"name": "Gemini 2.5 Pro",
"envKey": "GEMINI_API_KEY"
}
]
},
"env": {
"OPENAI_API_KEY": "sk-xxxxxxxxxxxxx",
"ANTHROPIC_API_KEY": "sk-ant-xxxxxxxxxxxxx",
"GEMINI_API_KEY": "AIzaxxxxxxxxxxxxx"
},
"security": {
"auth": {
"selectedType": "openai"
}
},
"model": {
"name": "gpt-4o"
}
}
Enable thinking mode (for supported models like qwen3.5-plus)
{
"modelProviders": {
"openai": [
{
"id": "qwen3.5-plus",
"name": "qwen3.5-plus (thinking)",
"envKey": "DASHSCOPE_API_KEY",
"baseUrl": "https://dashscope.aliyuncs.com/compatible-mode/v1",
"generationConfig": {
"extra_body": {
"enable_thinking": true
}
}
}
]
},
"env": {
"DASHSCOPE_API_KEY": "sk-xxxxxxxxxxxxx"
},
"security": {
"auth": {
"selectedType": "openai"
}
},
"model": {
"name": "qwen3.5-plus"
}
}
Tip: You can also set API keys via
exportin your shell or.envfiles, which take higher priority thansettings.json→env. See the authentication guide for full details.
Security note: Never commit API keys to version control. The
~/.qwen/settings.jsonfile is in your home directory and should stay private.
Local Model Setup (Ollama / vLLM)
You can also run models locally — no API key or cloud account needed. This is not an authentication method; instead, configure your local model endpoint in ~/.qwen/settings.json using the modelProviders field.
Set generationConfig.contextWindowSize inside the matching provider entry
and adjust it to the context length configured on your local server.
Ollama setup
- Install Ollama from ollama.com
- Pull a model:
ollama pull qwen3:32b - Configure
~/.qwen/settings.json:
{
"modelProviders": {
"openai": [
{
"id": "qwen3:32b",
"name": "Qwen3 32B (Ollama)",
"baseUrl": "http://localhost:11434/v1",
"description": "Qwen3 32B running locally via Ollama",
"generationConfig": {
"contextWindowSize": 131072
}
}
]
},
"security": {
"auth": {
"selectedType": "openai"
}
},
"model": {
"name": "qwen3:32b"
}
}
vLLM setup
- Install vLLM:
pip install vllm - Start the server:
vllm serve Qwen/Qwen3-32B - Configure
~/.qwen/settings.json:
{
"modelProviders": {
"openai": [
{
"id": "Qwen/Qwen3-32B",
"name": "Qwen3 32B (vLLM)",
"baseUrl": "http://localhost:8000/v1",
"description": "Qwen3 32B running locally via vLLM",
"generationConfig": {
"contextWindowSize": 131072
}
}
]
},
"security": {
"auth": {
"selectedType": "openai"
}
},
"model": {
"name": "Qwen/Qwen3-32B"
}
}
Usage
As an open-source terminal agent, you can use Qwen Code in five primary ways:
- Interactive mode (terminal UI)
- Headless mode (scripts, CI)
- IDE integration (VS Code, Zed)
- SDKs (TypeScript, Python, Java)
- Daemon mode —
qwen serveexposes ACP over HTTP+SSE so multiple clients share one agent (experimental)
Interactive mode
cd your-project/
qwen
Run qwen in your project folder to launch the interactive terminal UI. Use @ to reference local files (for example @src/main.ts).
Headless mode
cd your-project/
qwen -p "your question"
Use -p to run Qwen Code without the interactive UI—ideal for scripts, automation, and CI/CD. Learn more: Headless mode.
IDE integration
Use Qwen Code inside your editor (VS Code, Zed, and JetBrains IDEs):
Daemon mode (qwen serve, experimental)
cd your-project/
qwen serve
# → qwen serve listening on http://127.0.0.1:4170 (mode=http-bridge)
Run Qwen Code as a local HTTP daemon so IDE plugins, web UIs, CI scripts and custom CLIs all share one agent session over HTTP+SSE — instead of each spawning their own subprocess. Loopback bind has no auth by default (set QWEN_SERVER_TOKEN to enable bearer auth even on loopback); remote binds (--hostname 0.0.0.0) require a token — boot refuses without one. See:
SDKs
Build on top of Qwen Code with the available SDKs:
- TypeScript: Use the Qwen Code SDK
- Python: Use the Python SDK
- Java: Use the Java SDK
Python SDK example:
import asyncio
from qwen_code_sdk import is_sdk_result_message, query
async def main() -> None:
result = query(
"Summarize the repository layout.",
{
"cwd": "/path/to/project",
"path_to_qwen_executable": "qwen",
},
)
async for message in result:
if is_sdk_result_message(message):
print(message["result"])
asyncio.run(main())
Commands & Shortcuts
Session Commands
/help- Display available commands/clear- Clear conversation history/compress- Compress history to save tokens/stats- Show current session information/bug- Submit a bug report/exitor/quit- Exit Qwen Code
Keyboard Shortcuts
Ctrl+C- Cancel current operationCtrl+D- Exit (on empty line)Up/Down- Navigate command history
Learn more about Commands
Tip: In YOLO mode (
--yolo), vision switching happens automatically without prompts when images are detected. Learn more about Approval Mode
Configuration
Qwen Code can be configured via settings.json, environment variables, and CLI flags.
| File | Scope | Description |
|---|---|---|
~/.qwen/settings.json |
User (global) | Applies to all your Qwen Code sessions. Recommended for modelProviders and env. |
.qwen/settings.json |
Project | Applies only when running Qwen Code in this project. Overrides user settings. |
The most commonly used top-level fields in settings.json:
| Field | Description |
|---|---|
modelProviders |
Define available models per protocol (openai, anthropic, gemini, vertex-ai). |
env |
Fallback environment variables (e.g. API keys). Lower priority than shell export and .env files. |
security.auth.selectedType |
The protocol to use on startup (e.g. openai). |
model.name |
The default model to use when Qwen Code starts. |
See the Authentication section above for complete
settings.jsonexamples, and the settings reference for all available options.
Benchmark Results
Terminal-Bench Performance
| Agent | Model | Accuracy |
|---|---|---|
| Qwen Code | Qwen3-Coder-480A35 | 37.5% |
| Qwen Code | Qwen3-Coder-30BA3B | 31.3% |
Ecosystem
Looking for a graphical interface?
- AionUi A modern GUI for command-line AI tools including Qwen Code
- Gemini CLI Desktop A cross-platform desktop/web/mobile UI for Qwen Code
Troubleshooting
If you encounter issues, check the troubleshooting guide.
Common issues:
Qwen OAuth free tier was discontinued on 2026-04-15: Qwen OAuth is no longer available. Runqwen→/authand switch to API Key or Coding Plan. See the Authentication section above for setup instructions.
To report a bug from within the CLI, run /bug and include a short title and repro steps.
Connect with Us
- Discord: https://discord.gg/RN7tqZCeDK
- Dingtalk: https://qr.dingtalk.com/action/joingroup?code=v1,k1,+FX6Gf/ZDlTahTIRi8AEQhIaBlqykA0j+eBKKdhLeAE=&_dt_no_comment=1&origin=1
Acknowledgments
This project is based on Google Gemini CLI. We acknowledge and appreciate the excellent work of the Gemini CLI team. Our main contribution focuses on parser-level adaptations to better support Qwen-Coder models.
