Blog
Thoughts on AI development, software engineering, mathematics, and building intelligent systems.
Rakuten Needed Seven Hours for 12.5 Million Lines. How Agent-Based Development Workflows Work.
March 4, 202610 min read
How specialized AI agents are organized into pipelines that autonomously implement features, run tests, and deliver pull requests.
AI AgentsSoftware EngineeringArchitectureAI Development
The Structural Perception Gap
March 3, 202610 min read
A 19% slowdown that developers perceive as a 20% speedup. Why AI productivity research reveals a systematic gap between self-assessment and measurement, and what it means for teams and codebases.
AI DevelopmentProductivitySoftware EngineeringCode Quality
Provider-Agnostic Agents: Why Adapters Alone Aren't Enough
February 19, 20269 min read
Three LLM providers, three incompatible tool-calling schemas. How adapter patterns, MCP, and evaluation layers work together to achieve real agent portability.
AI AgentsLLMArchitectureMCP