Codex Knowledge Base
Codex as a Proactive Teammate: Thread Automations, Scheduled Monitoring, and Durable Views
Most developers still treat Codex as a reactive tool: open a session, issue a prompt, close the session.
Codex Mobile: Remote Agent Control from Your Phone via the ChatGPT App
On 14 May 2026, OpenAI shipped Codex inside the ChatGPT mobile app for iPhone, iPad, and Android — rolling it out in preview across all plans, including.
Property-Based Testing and Fuzzing with Codex CLI: Agent-Driven Edge-Case Discovery Using Hypothesis and fast-check
Example-based unit tests verify the cases you thought of. Property-based tests verify the cases you didn't. The difference matters most in parsing.
Codex CLI Meets Notion: MCP Integration, the External Agents API, and Knowledge-Driven Development Workflows
On 13 May 2026, Notion shipped its Developer Platform—Workers, database sync, webhook triggers.
Codex CLI for Monorepo CI Optimisation: Agent-Driven Test Impact Analysis and Selective Pipeline Execution
Monorepo CI pipelines are slow by default. A single-character change in a leaf package triggers a full build-and-test sweep across every project in the.
The Codex CLI Hackathon Playbook: Rapid Prototyping Under Time Pressure
Sea Limited and OpenAI announced the first regional Codex Hackathon series today, kicking off in Singapore on 6 June 2026 with US$30,000 in API credits for.
Eval-Driven Development with Codex CLI: Building Promptfoo Test Suites for AI Applications
Most teams building AI applications still rely on manual spot-checking to validate prompt changes.
The Agentic Pricing Wars: OpenAI's Enterprise Migration Offer, Anthropic's Quota Expansion, and the Real Cost of Switching
On 13 May 2026, OpenAI launched a 30-day Switch to Codex promotion offering two months of free enterprise usage for organisations transitioning from.
Codex CLI for Day-Two Operations: Runbooks, Drift Detection, and Platform Engineering Automation
Most Codex CLI coverage focuses on writing and reviewing code. But senior platform engineers and SREs have a different problem: the grind of day-two.
Codex CLI 0.130.0 and Chrome Extension Launch
Captured: 2026-05-14 Sources: