Tagged articles

architecture constraints

3 articles · Page 1 of 1

Jun 8, 2026 · Artificial Intelligence

How OpenAI’s Codex Team Built a Commercial App Without Writing a Single Line of Human Code

OpenAI’s Codex team started from an empty repository and, by relying solely on AI‑generated application logic, tests, CI configurations and documentation, built a commercial‑grade software product in one‑tenth the usual development time, detailing roles, repository knowledge, agent legibility, architecture constraints, and iterative autonomy.

AI code generationCodexagent-based development

0 likes · 12 min read

How OpenAI’s Codex Team Built a Commercial App Without Writing a Single Line of Human Code

Shuge Unlimited

Apr 17, 2026 · Artificial Intelligence

From 6.7% to 68.3%: How Harness Engineering’s Six Pillars Reshape AI Agent Development

The article shows that swapping only the harness around a fixed model can boost performance from 6.7% to 68.3%, then details a six‑layer harness architecture, context‑usage thresholds, entropy management, code‑level constraints, and practical roadmaps drawn from real‑world AI agent teams.

AI AgentsEntropy GovernanceHarness Engineering

0 likes · 24 min read

From 6.7% to 68.3%: How Harness Engineering’s Six Pillars Reshape AI Agent Development

Lao Guo's Learning Space

Mar 31, 2026 · Operations

Harness Engineering Best Practices: Real‑World AI Ops Lessons from 4 Companies

This article explains Harness Engineering—a methodology that lets AI agents work reliably by steering humans and automating execution—through core principles, a performance boost demonstrated by OpenAI, and detailed case studies from OpenAI, Citi, Ancestry, and Ulta Beauty, followed by a step‑by‑step adoption roadmap.

AI EngineeringContext EngineeringEntropy Management

0 likes · 11 min read

Harness Engineering Best Practices: Real‑World AI Ops Lessons from 4 Companies