Agent OS

Workflow system with three modes (Fast, Selective, Thorough) for AI-assisted development. 3.5x faster and 73% less tokens while maintaining quality.

What I Learned

95% of changes are routine — treat them that way
Token efficiency compounds over time
The methodology matters more than the tools

The Problem

AI-assisted development without a methodology leads to inconsistent results, token waste, and quality drift.

The Approach

Three-mode system where task complexity determines the workflow: Fast mode for routine changes (95% of work), Selective for standard features, Thorough for critical/complex work (5%).

Architecture Decisions

Three-mode system (Fast 95%, Selective default, Thorough 5%)
Token-optimized workflows
Phase-based development (Research > Design > Implement > Test)
Context tier management

Why I Built It This Way

Optimized for token efficiency, not just speed
Built mode selection into workflow, not afterthought
Made methodology documentation-first

Technology Stack

YAMLDocumentationWorkflow DesignPrompt Engineering

Outcomes

Reproducible AI development methodology
Token-efficient workflows
Quality maintained at higher velocity
Started: 2024-07
Production-validated