David Yu → Intelligence Office
AI & Agent Systems / Systems Case

AI-assisted work, designed as operating systems.

Research, retrieval, analysis and coding workflows designed around structured input, validation, reusable output and human decision.

01 / RETRIEVAL

A real RAG workflow.

The screenshot below is a source artifact from a workflow designed and built by David. It connects a custom LLM, embeddings, Chroma and conversational retrieval.

RAG workflow designed by David Yu
Retrieval augmented generation workflowsource artifact / user-built
02 / PUBLIC SYSTEMS

Inspect the work where it lives.

The portfolio keeps dynamic software projects linked to their actual repositories instead of freezing them into screenshots.

01OnistAgentWorkflow

AI customer-development Skill / Workflow for company research, qualification and next-step commercial briefs. Open repository →

02PosterResume

Independent resume/editor project. Open repository →

03Open-source contributions

Public merged PRs across Qwen Code, Mastra and DSPy. Qwen #8628 · Mastra #20903 · DSPy #10151