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Duration 14 hours
Course Outline
Introduction to DeepSeek Harness
- Understanding what DeepSeek Harness is and its role in the ecosystem
- The "everything is a plugin" design philosophy
- Web UI, CLI, and headless modes
Installation and Initial Setup
- Node.js prerequisites and package installation
- Launching the Web UI using npx
- Building and executing from source code
Model Configuration
- Configuring the DeepSeek API key
- Selecting and switching between models
- Integrating OpenAI-compatible endpoints
Workspaces and Sessions
- Selecting and switching between workspaces
- Utilising the session composer and managing conversation flow
- Reading, editing, and generating files
Executing Coding Tasks
- Summarising repositories and navigating codebases
- Running commands and delegating tasks
- Maintaining a structured task plan
Permissions and Sandbox Environment
- Implementing approval and permission policies
- Restricting file and command access
- Utilising local and remote sandbox backends
Built-in Tools and Integrations
- Filesystem, terminal, and shell tools
- Support for the Model Context Protocol
- Integration with the Language Server Protocol
Subagents and Delegation
- Creating and forking subagents
- Provider products for other coding agents
- Delegating work across a session
The Cordis Plugin Model
- Plugins as services, events, and effects
- Shared context and lifecycle management
- The rationale behind a non-privileged core
Profiles, Bundles, and Configuration
- Profiles and bundle layering
- Patching configuration via cordis.patch.yml
- Inspecting the boot tree
Core Subsystems
- The append-only session log
- Assembly of system prompts and tool schemas
- The agent loop and turn flow
Events and Extension Points
- Session, agent, and capability events
- Waterfall and interceptor events
- Mapping behaviour to extension points
Plugin Development
- Registering services on context keys
- Adding tools and model adapters
- Publishing and discovering plugins
SDK, Headless Mode, and Automation
- Controlling the harness from an external process
- Utilising the TypeScript and Python SDKs
- Automation via CLI and headless mode
Requirements
- A solid grasp of software development fundamentals
- Proficiency with the command line and Git
- Basic knowledge of JavaScript or TypeScript
Target Audience
- Software developers
- AI and machine learning engineers
- DevOps and platform engineers
Custom Corporate Training
Training solutions designed exclusively for businesses.
- Customized Content: We adapt the syllabus and practical exercises to the real goals and needs of your project.
- Flexible Schedule: Dates and times adapted to your team's agenda.
- Format: Online (live), In-company (at your offices), or Hybrid.
Price per private group, online live training, starting from 2600 € + VAT*
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