Ecosystem Update - 2026-06-01

June 1, 2026 · curated by Chad Simon · 14 items reviewed

Highlights

Today's actionable signal is not another orchestration layer; it is runtime hygiene: the local PATH codex is 0.133.0 while the packaged Codex.app CLI is 0.135.0-alpha.1, and official stable is 0.135.0
Implemented two safe harness Quick Wins: protected-branch push blocking in pre_tool_guard.py, and CLI split-brain/pre-release visibility in codex-runtime-doctor

Protected main/master push guard hook

github.com/openai/codex

Implemented hard block in existing pre_tool_guard.py for git push targeting main or master
CLI binary split-brain doctor check hook

github.com/openai/codex

Implemented read-only codex-runtime-doctor check for PATH vs packaged CLI version mismatch and pre-release channel warnings

Stable Codex 0.135.0 upgrade and smoke Codex-md

github.com/openai/codex

https://github.com/openai/codex/releases - PATH codex is still 0.133.0 while the packaged app binary is 0.135.0-alpha.1. Do a deliberate stable-channel alignment pass with rollback notes instead of auto-upgrading during ecosystem-update
Protected-branch guard regression tests hook

github.com/openai/codex

https://github.com/openai/codex/issues/25312 - Add a small local test file for pre_tool_guard.py that proves protected branch pushes block while codex/* branch pushes remain allowed
Goal-aware Stop completion hook evaluation hook

howborisusesclaudecode.com

https://howborisusesclaudecode.com/ - The setup has [features].goals = true and Stop memory hooks, but no currently wired deterministic completion gate. Evaluate existing completion_gate.py output shape before any hook wiring
Skill gotchas coverage audit skill

github.com/shanraisshan/codex-cli-best-practice

https://github.com/shanraisshan/codex-cli-best-practice - Many installed skills already use progressive disclosure, but a focused pass could verify every high-use skill has a concise Gotchas section and trigger-quality description

How Coding Agents Fail Their Users: A Large-Scale Analysis of Developer-Agent Misalignment in 20,574 Real-World Sessions

arXiv

- Directly supports the local AgentOps emphasis on constraint boundaries, inaccurate self-reporting checks, and evidence-backed closure

Items reviewed and explicitly declined this cycle, with the reason. Curation discipline matters more than coverage.

Enable native Codex memories as a Quick Win - conflicts with the current omni-mem-first policy and prior rejection history; memory behavior needs an explicit pilot, not a daily auto-toggle.
Enable plugin hooks globally - still an under-development feature in local posture policy; no automatic rollout.
Upgrade to a pre-release Codex CLI such as packaged 0.135.0-alpha.1 - pre-release channel conflicts with global runtime posture unless explicitly validating an experiment.
Global auto-format PostToolUse hook - broad behavior change and no existing project-neutral formatter script; keep as repo-local or explicit workflow work.
Wholesale import from community skill/plugin catalogs - requires codex-skill-audit --strict and targeted need; not safe as a daily Quick Win.
AgentView/AgentsRoom-style visual control plane - useful pattern, but it implies a new monitoring service and duplicates existing task-manager, goals, doctor, and reports surfaces.
Claude prompt/agent-based hooks - non-deterministic and not Codex-native; production workflow should prefer command hooks and explicit verifier agents.