Introduction: The Challenge of Scaling AI Agents
Teams building intelligent agents for complex products often hit the same wall: even with cutting‑edge models, agents struggle to reliably execute complete tasks in a production environment. Manual iteration (prompt engineering, harness fixes, special cases) becomes tedious and costly.
CLiF from CopilotKit offers a radical solution: securely capture full trajectories of agents and users to automatically generate skills, production‑based evaluations, and fine‑tuning datasets. This approach dramatically cuts iteration time.
1. Secure Trajectory Capture
CLiF includes a lightweight SDK that logs every user interaction and agent action without compromising privacy. Data is stored in an encrypted database accessible only to authorized teams.
The capture includes the full context (application state, user inputs, agent responses), enabling detailed friction point analysis.

Handling Sensitive Data
The system applies automatic masking to identifiable fields. Developers can configure custom rules to ensure GDPR compliance.
CLiF’s serverless architecture guarantees instant scalability, adapting to usage spikes.
2. Transformation into Skills
Once trajectories are collected, CLiF uses a continuous learning pipeline to extract reusable skills for the agent. Each skill is automatically versioned and documented.
The product team can then compose new agents by assembling these skills without touching the model’s source code.

3. Generation of Production‑Based Evaluations
Real user data is used to create realistic evaluation sets that reflect the scenarios agents will actually encounter in production.
CLiF automatically generates test scripts that simulate these trajectories, reducing the need for manually written cases by engineers.
4. Creating Fine‑Tuning Datasets
Each interaction is annotated with an effectiveness score (success/failure). These annotations feed directly into fine‑tuning datasets, allowing the model to be tuned to real product reality.

The tool also offers a manual review interface to correct labeling errors before final training.
5. Exportability and Continuous Integration
CLiF exports skills, evaluations, and datasets in standard formats (JSON, CSV). Teams can easily integrate them into their CI/CD pipelines.
The REST API enables automated continuous deployment of updated agents without service interruption.
Conclusion: Embrace Continuous Learning Today
“The key to successful AI agents lies in the ability to constantly learn from real interactions, and CLiF makes that possible.” – CTO, CopilotKit
By adopting CLiF, your team will save precious time, reduce iteration costs, and deliver a more consistent user experience. Try the early‑access version now and turn your AI agents into trusted partners.