OpenAI Codex CLI: v0.138 Alpha Series and v0.137/v0.136 Stable Releases

Claude Code credited in dot-matrix printer emulation running Windows 3.11 in-browser

• Developer levelsio shared that after over a year of work, with Claude Code assistance, they built a real dot-matrix printer accessible from a Windows 3.11 browser environment, getting it working via COM2 when LPT1 failed.

Editor’s read: Interesting real-world vignette of Claude Code used as a long-running pair programmer for a niche hardware emulation project.

OpenAI Codex CLI v0.137.0 stable: enterprise config bundles, remote control pairing, plugin JSON output

• Version 0.137.0 adds monthly credit limits and cloud-managed config bundles including EDU workspaces for enterprise and admin flows, remote-control client pairing and grant revocation via app-server v2 RPCs, machine-readable codex plugin list --json output with cached remote catalog suggestions, and TUI improvements including F13-F24 keybindings and compact reasoning-only status items.

OpenAI Codex CLI v0.136.0 stable: session archiving, OSC 8 clickable links, stdio app-server mode

• Version 0.136.0 ships session archiving from both the TUI (/archive command) and CLI (codex archive / codex unarchive), protecting archived sessions from resume or fork until restored.
• TUI markdown now keeps web links clickable with OSC 8 metadata, cramped tables reformat to key/value records, and app-server integrations can launch in stdio mode with codex app-server --stdio.

OpenAI Codex CLI v0.138.0-alpha.6 through alpha.1: active pre-release series

• Six consecutive alpha builds of v0.138.0 have been tagged in rapid succession, suggesting a stable v0.138.0 release is close.
• No detailed changelogs are published yet for the alpha series; watch the repo for the stable drop.

Vibe-coded game reaches 35,000 players and $8,500 revenue in one month at Vibe Jam 2026

• Developer dvassallo reported that a fully vibe-coded game saw 35,000 players and generated $8,500 in revenue in its last month, currently ranking second in the Vibe Jam 2026 competition.

Community debate: most builders should use AI harnesses rather than build them

• Developer tdinh_me argued that most people building AI harness infrastructure would create more value by instead using existing harnesses to ship products, sparking discussion about where effort is best spent in the current AI tooling landscape.

Agent memory: using project management tools rather than scattered markdown files

• Developer dvassallo noted from experience building openclaw that agents appear to need structured project management tooling to stay coherent, proposing Basecamp as an agent memory backend and suggesting scattered markdown files with a search tool fall short.