Codex Knowledge Base
Codex CLI Realtime Sessions: Voice Pair Programming, Transcription Mode, and the [realtime] Config
Codex CLI's realtime session layer has matured significantly over the past few weeks. Two PRs — #14556 and #14606, both merged on 13 March 2026 — unified.
Codex CLI Python SDK and v2 App-Server Filesystem RPCs
The v0.115.0 release of Codex CLI introduced two major primitives for programmatic control: an experimental Python SDK and a set of v2 filesystem RPCs.
Codex CLI Network Security: requirements.toml Enforcement, Landlock, and Air-Gapped Deployments
Enterprise teams deploying Codex CLI face two distinct network security challenges. The first is operator enforcement: ensuring that individual developers.
Codex CLI for .NET and C# Teams: Skills, AGENTS.md, NuGet Sandboxing and Azure OpenAI
The .NET ecosystem has a richer Codex integration story than most developers realise. Between the official dotnet/skills catalogue published by the .NET.
Codex CLI Custom Model Providers: Azure, Vercel, Local LLMs and Dynamic Bearer Tokens
Codex CLI ships wired to OpenAI's hosted models, but the [model_providers] configuration table lets you point it at any OpenAI-compatible endpoint — Azure.
Codex CLI Context Compaction: Architecture, Configuration, and Managing Long Sessions
Agentic coding sessions accumulate context fast. A non-trivial refactoring task — reading source files, running tests, writing patches, re-reading updated.
The V4A Diff Format: How Codex CLI's apply_patch Actually Edits Your Code
Every time Codex CLI modifies a file, it does so through a single mechanism: the apply_patch tool emitting diffs in a format called V4A. Unlike traditional.
Codex CLI App Server: Remote Access, WebSocket Transport, and Headless Deployment
The Codex CLI is typically presented as a local terminal tool, but underneath its TUI sits a full JSON-RPC 2.0 server — the app-server.
Reddit Sentiment Monitor: Codex CLI — March 30, 2026
Weekly Reddit sentiment monitor for Codex CLI across r/OpenAI, r/MachineLearning, r/programming, r/devops, and r/ArtificialIntelligence.
Graphiti: Temporal Knowledge Graphs for Agent Memory — Should the Knowledge Flywheel Use It?
Graphiti is an open-source Python library (Apache 2.0 licensed, maintained by Zep) for building and querying temporal knowledge graphs designed specifically.