ZCode
Zhipu AI launches the official Harness of GLM-5.3, an ambient programming tool for multi-agent collaboration, which connects Agents into existing toolchains to smoothly complete planning, coding, review and launch.
Updated: 2026-10-26
What is ZCode?
ZCode is the official GLM-5.3 Harness launched by Zhipu AI, positioned as an ambient programming tool for multi-agent collaboration. It integrates GLM-5.3 and AI programming Agents into existing toolchains, helping developers smoothly complete planning, coding, review and deployment, focusing on a development experience that is simple, fast and full of atmosphere.
Who is it for?
- Developers who want to experience ambient programming can use natural language to drive multi-agents in building projects, reducing the need for boilerplate code.
- Maintainers of medium and large Repos are suitable for using long-range tasks to handle cross-file refactoring, with the AI helping you gain a comprehensive understanding of the entire codebase.
- Users who are already using GLM Coding Plan can get a smoother Agent experience in ZCode with enhanced capabilities.
- Teams that need to integrate AI programming into their workflows can use it in conjunction with version control and release processes for a more natural implementation.
- For individual developers who value efficiency, they can leverage multi-agent collaboration to reduce repetitive coding work and devote more time to design.
Key features
6Multi-agent collaboration to accomplish complex goals: After creating a new task, the Agent independently explores, writes and verifies code, just like team-based development.
Deep integration with GLM-5.3, combined with GLM Coding Plan, makes Agent programming more stable and efficient, with the capabilities of the flagship model directly available.
Long-range tasks and Bot control support advancing large-scale changes across multiple rounds, with branch execution and change confirmation retained for a controllable process.
Integrates with existing toolchains, covering the entire development process from planning, coding, review to launch, without departing from the original workflow.
Provides downloadable clients for macOS and Windows, with macOS (Apple Silicon) as the main entry point and priority for the desktop version currently.
The pre-change confirmation mechanism makes every modification visible and controllable, reduces the risks caused by the Agent's incorrect changes, and facilitates rollbacks.
How to use ZCode
- 1First download the macOS client, understand the task execution method through self-contained examples like Gomoku, and quickly build intuition.
- 2When submitting a task, clarify the goals and constraints, and use pre-modification confirmation to avoid overwriting major changes, making modifications more secure.
- 3For long tasks, use branch execution to monitor progress, undo individual changes when necessary, and have fine-grained control over each step.
- 4Refer to the Lite, Pro, and Max tiers of GLM Coding Plan to select the appropriate usage volume and control subscription costs.
- 5Integrate ZCode with existing Git tools to maintain traceability of commit and review processes and standardize collaboration.
- 6Use Bot control to break down large goals into subtasks, with different agents working in a division of labor to tackle even complex requirements.
Traffic & popularity
Data month Sep 2026
ZCode receives about 4.7M visits per month.
Monthly visits
11 monthsTraffic sources
- Search36.6%
- Referrals32.8%
- Direct27.1%
- Social2.8%
- AI assistants0.7%
Top countries
- China54.1%
- United States7.9%
- Hong Kong, China4.3%
- India4.2%
- Russia3.4%
Estimated from third-party traffic data.
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