The Codex Changelog

Jellypod AI

The Codex Changelog is an unofficial podcast discussing the fast-moving world of OpenAI's Codex. As new features ship and workflows change almost overnight, this show keeps track of everything new being added to Codex and how to best take advantage of the new features.

Codex Changelog for builders, developers, product people, and anyone trying to stay current while AI keeps accelerating.

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21 episodes
Updated Today

Episodes21

Newest first

Today · 7 min
Codex Adds Standalone Web Search for Custom Models
This episode covers a major Codex update that adds standalone web search for custom model providers, making live retrieval work with LM Studio, private gateways, and other non-OpenAI setups. It also breaks down config and security details, plus handy qual
Yesterday · 6 min
Fixing Proxy Redirects and Cargo CA Trust in Codex
This episode digs into a redirect routing bug that broke downloads and OAuth flows behind corporate proxies, and how a new route-aware client now re-evaluates proxy rules on every hop while protecting sensitive headers. It also covers improved Rust build
Saturday · 4 min
Codex 0.146.0: Remote Execution Over WebSockets
This episode explores Codex 0.146.0’s native WebSocket support for offloading heavy code execution to remote hosts, keeping local machines lightweight while enabling fast bidirectional streaming. It also covers reconnection handling, proxy pitfalls, and t
Friday · 4 min
Codex 0.146.0: Smarter Tool Selection and Safer Sessions
This episode breaks down Codex 0.146.0’s smarter skill selection, including Reciprocal Rank Fusion, dynamic context budgets, and graceful truncation when tool catalogs get too large. It also covers clearer warnings, session naming improvements, automatic
Thursday · 7 min
Codex Proxy Fixes Shared-Server API Key Exposure
We break down the security risks of exposing an OpenAI API key on shared servers and how the new Codex responses API proxy keeps credentials out of process lists, command history, and swap space. The episode also covers loopback access, local configuratio
Wednesday · 7 min
Zero-Copy Forks and the Esc-Esc Trap
This episode dives into Codex CLI’s move from expensive JSONL duplication to zero-copy, reference-based forks, preserving timestamps while cutting branching latency and disk usage. It also covers temporary side sessions for subagents and a quirky terminal
Tuesday · 6 min
Fixing Codex File Sync Crashes in Large Repos
Learn how Codex Desktop and CLI can drift out of sync with your real filesystem after rapid branch switches or workspace changes, and how to diagnose stale file state with /state and CODEX_SYNC_DEBUG. The episode also covers tuning watcher exclusions in .
July 27 · 7 min
SQLite Log Storms and the Alpha 5 Rollback
We dig into a nasty SQLite logging loop that can silently hammer SSDs, then share a clever trigger-based workaround to stop the writes before they hit disk. The episode also covers why paginated chat history had to be rolled back in a fast-moving alpha bu
July 26 · 7 min
Stable Multi Agent v2 and the Cost of Encryption
We break down Codex CLI v0.145.0’s stable Multi Agent v2 release, where encrypted parent-to-child agent messages make local logs, SQLite records, and TUI threads largely unreadable. The episode also covers why this shift was made to combat API piracy, plu
July 25 · 5 min
Sandbox Hang Fixes and Enterprise Firewall Workarounds
The hosts break down a rushed v0.145.2 fix for a sandbox regression that left child processes hanging, ports stuck open, and CI pipelines timing out. They also cover the new secrets-scrubbing controls and trusted host bypasses designed to keep enterprise
July 24 · 6 min
Slash Token Bloat and Secure Headless Auth
We break down how a new update slashes API costs by replacing repeated 1,800-token environment headers with lightweight deltas, cutting bloated long-session billing dramatically. The episode also covers a new cache-auth-tokens flag for headless automation
July 23 · 5 min
Codex CLI’s Contextual Branching and Speed Boosts
We dig into the new Codex CLI v0.145.0 features, including contextual branching for terminal chats, paginated thread history, searchable and named sessions, and clickable visualization links. The episode also covers key under-the-hood upgrades like Bedroc
July 22 · 7 min
Codex CLI’s /import Command Makes Switching Seamless
This episode dives into Codex CLI v0.145.0’s expanded /import command, which automatically migrates settings, MCP servers, and project context from tools like Cursor and Claude Code. It also covers the release’s quality-of-life upgrades, including faster
July 21 · 5 min
Codex CLI v0.144.8: Safer Swarms and Fewer Runaway Loops
This episode breaks down the safety upgrades in Codex CLI v0.144.8, including strict nested-agent limits, Rust-based process-tree tracking, and safeguards against runaway child spawning. It also covers session recovery, single-agent lockdown settings, and
July 20 · 8 min
The Sol Ultra Swarm Trap
We unpack a Codex Desktop swarm gone wild: hundreds of spawned agents, a 130 GB memory spike, and why the Sol Ultra profile silently gets inherited by every child agent. Then we walk through practical fixes, from exposing hidden schema metadata to limitin
July 19 · 9 min
Alpha Compaction Bug Wipes Long-Running Context
We dig into a nasty alpha bug where switching models or reasoning effort can trigger silent context compaction, wiping out most of a long-running session and even pruning the underlying SQLite state. The episode also covers practical mitigations like thre
July 18 · 6 min
Codex v0.144.6 Fixes Context Limits and pnpm Support
We break down how Codex v0.144.6 hardens GPT-5.6 context handling with a fixed 272,000-token window, smarter pre-request compaction, and updated instructions that reduce looping and wasted credits. The episode also covers new global pnpm support in the JS
July 16 · 5 min
Codex CLI's New Firewall Against Rogue AI Commands
We dig into a GitHub horror story where an autonomous coding agent nearly wipes out a repo, then explore how Codex CLI 0.144.5 adds local Rust-based command filtering, clearer rejection messages, and manual approval prompts. The conversation also covers t
July 15 · 47 sec
Codex 0.144.1 Crashes, Config Fixes, and Safety Rollbacks
We break down a strict-config crash where Codex Desktop pollutes the shared TOML file and breaks CLI startup, plus the clean workaround using CODEX_CONFIG_PATH. The episode also covers the fixed Code Mode spawn bug and the Guardian safety rollback that st
July 14 · 6 min
Codex 0.144 Fixes OAuth Port Pain and Headless Login
This episode breaks down the new OAuth callback port setting for local MCP servers, plus the PKCE-based hosted login flow that solves headless authentication in cloud environments. It also covers the quick follow-up patches for macOS and Windows bugs, alo