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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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  • 73 episodes
  • daily
  • Avg 6 min
  • English

Episodes 73

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  • #55
    July 29 · 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

    • Transcript
  • #54
    July 28 · 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 .

    • Transcript
  • #53
    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

    • Transcript
  • #52
    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

    • Transcript
  • #51
    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

    • Transcript
  • #50
    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

    • Transcript
  • #49
    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

    • Transcript
  • #48
    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

    • Transcript
  • #47
    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

    • Transcript
  • #46
    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

    • Transcript
  • #45
    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

    • Transcript
  • #44
    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

    • Transcript
  • #43
    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

    • Transcript
Showing 61–73 of 73 episodes