#Codex

What a 232x AI Kernel Speedup Actually Proves

A solo developer's two-week Codex loop cracked GPU MODE's QR contest, and the real lesson is the harness.

Article · 2w ago2

ChatGPT Comes to Linux Because Agents Made It Matter

Codex turned the desktop client from a chat wrapper into an agent console, and Linux is where those users live.

Article · 2w ago1

Your Coding Standards Are Becoming Agent Skills

Tikal's 28-skill ADLC framework shows where team standards are headed — and how easy it is to overbuild.

Article · 3w ago0

OpenAI Open-Sourced Codex Security, Not Its Brain

The Apache-2.0 CLI drops agentic vulnerability scanning into any pipeline, with OpenAI's hosted models doing the thinking.

Article · 1mo ago5

OpenAI Didn't Buy an IDE. It Bought the Runtime

The Ona acquisition shows the real battleground is where agents execute, not where developers type.

Article · 1mo ago2

Codex's Context Cut Is Really a Billing Cliff

OpenAI reverted GPT-5.6 Sol to 272k because the bigger window was silently double-billing long sessions.

Article · 1mo ago6

Parallel agents crack Erdős problems by isolation

Twenty independent Codex harnesses, Lean gates, and heavy tool sandboxes show how multi-agent work actually scales.

Article · 1mo ago1

Codex Encrypts Multi-Agent Messages, Kills Audit Trails

OpenAI now ships subagent tasks as ciphertext, extending opaque-blob design at a real cost to local debugging.

Article · 1mo ago1

Mindwalk Makes Agent Footprints Visible

A local Go tool turns Claude Code and Codex session logs into 3D codebase replays you can scrub and audit.

Article · 1mo ago2

GPT-5.6 Breaks Codex Tool Wiring First

Namespace collisions, missing workspace tools, and entitlement gaps are stalling agent runs before the model even gets a chance.

Article · 1mo ago0

GPT-5.6 and the Shift to Agentic Runtimes

OpenAI's latest model family and desktop consolidation signal a transition from passive code generation to active, autonomous execution.

Article · 1mo ago0

OpenAI Merges Codex Into ChatGPT Work to Chase the Desktop Agent

The consolidation of Codex and ChatGPT signals a shift from chat boxes to background desktop execution.

Article · 1mo ago0

The 516-Token Cliff: Inside GPT-5.5's Silent Reasoning Regression

Telemetry reveals a sharp clustering of reasoning tokens at fixed boundaries, exposing how compute budgets silently degrade production outputs.

Article · 1mo ago5

OpenAI's GPT-5.5-Cyber is a bet on patching, not finding

The benchmark bump is noise; the gated access, maintainer program and vendor channel are the real moves.

News · 2mos ago2

Codex's TRACE-by-Default Logging Is Quietly Eating SSDs

A global TRACE log sink in OpenAI's CLI can write hundreds of terabytes a year to a local SQLite file — and it's been festering for months.

News · 2mos ago1