Blog
Where the Evaluator Lives
Updated / Sep 22, 2026, 7:30 PM
writing / notes / field reports
Blog
Blog
Half Right
Updated / Sep 21, 2026, 6:00 PM
Blog
The Blowup Half
Updated / Sep 21, 2026, 12:00 PM
Blog
The Barrier Is Rarely the Work
Updated / Sep 20, 2026, 12:00 PM
Engineering
Sessions Are Agents: The eThang Agent Subagent System
Updated / Sep 5, 2026, 12:00 PM
Blog
What Sets eThang Agent Apart
Updated / Aug 30, 2026, 7:05 PM
Engineering
Model Picker: Paid Classification and the $0.05 Per Million Reality
Updated / Aug 21, 2026, 12:00 PM
Engineering
Implementation Details Are a Choice
Updated / Aug 20, 2026, 9:10 PM
Engineering
Model Picker: Building a Model Router That Actually Respects Your Budget
Updated / Aug 15, 2026, 12:00 PM
Blog
One Prompt, Many Safeguards: The Architecture of a Pi Agent
Updated / Aug 12, 2026, 7:37 PM