cmux

v0.64.6 Feature

This release adds 2 notable features for engineering teams evaluating rollout.

Published 20d CLI & Terminal

View tool

✓ No known CVEs patched

Read the diff → Tool health → What is this tool? →

✓ No known CVEs patched in this version

Topics

amp claude-code codex gemini ghostty opencode

+2 more

cli tmux

ReleasePort's take

Light signal

editorial:auto 13d

v0.64.6 fixes SSH stdin regression in backgrounded processes and improves UI stability in workspace sidebar and file preview rendering. Adds documentation search.

Why it matters: Apply at routine maintenance window. Test SSH workflows in staging if background process spawning is in use; no breaking issues.

Summary

AI summary

Fixed Swift interpolation escape in SSH stdin regression test.

Changes in this release

Type	Severity	Summary	CVE
Feature
Feature	Medium	File preview panels now use transparent backgrounds File preview panels now use transparent backgrounds Source: llm_adapter@2026-05-21 Confidence: low	—
Feature	Medium	Documentation search functionality added Documentation search functionality added Source: llm_adapter@2026-05-21 Confidence: low	—
Feature	Medium	Command palette settings toggles added Command palette settings toggles added Source: llm_adapter@2026-05-21 Confidence: low	—
Bugfix
Bugfix	Medium	Pi Vault icon and JSONL titles display fixed Pi Vault icon and JSONL titles display fixed Source: llm_adapter@2026-05-21 Confidence: low	—
Bugfix	Medium	Cloud VM error guidance improved for better clarity Cloud VM error guidance improved for better clarity Source: llm_adapter@2026-05-21 Confidence: low	—
Bugfix	Medium	Selected workspace remains visible after sidebar reorders Selected workspace remains visible after sidebar reorders Source: llm_adapter@2026-05-21 Confidence: low	—
Bugfix	Medium	SSH startup wrapper now inherits stdin in backgrounded SSH startup wrapper now inherits stdin in backgrounded Source: llm_adapter@2026-05-21 Confidence: low	—
Bugfix	Medium	Swift interpolation escape in SSH stdin regression test Swift interpolation escape in SSH stdin regression test Source: llm_adapter@2026-05-21 Confidence: low	—

Full changelog

What's Changed

Fix Pi Vault icon and JSONL titles by @austinywang in https://github.com/manaflow-ai/cmux/pull/4120
Improve Cloud VM error guidance by @lawrencecchen in https://github.com/manaflow-ai/cmux/pull/4094
Keep selected workspace visible after sidebar reorders by @lawrencecchen in https://github.com/manaflow-ai/cmux/pull/4083
Use transparent backgrounds for file preview panels by @lawrencecchen in https://github.com/manaflow-ai/cmux/pull/4088
Inherit stdin in backgrounded ssh inside startup wrapper by @kays0x in https://github.com/manaflow-ai/cmux/pull/4135
Add docs search by @lawrencecchen in https://github.com/manaflow-ai/cmux/pull/4096
Fix Swift interpolation escape in SSH stdin regression test by @lawrencecchen in https://github.com/manaflow-ai/cmux/pull/4154
Add command palette settings toggles by @lawrencecchen in https://github.com/manaflow-ai/cmux/pull/4134
Release v0.64.6 by @lawrencecchen in https://github.com/manaflow-ai/cmux/pull/4162

New Contributors

@kays0x made their first contribution in https://github.com/manaflow-ai/cmux/pull/4135

Full Changelog: https://github.com/manaflow-ai/cmux/compare/v0.64.5...v0.64.6

View diff on GitHub

Weekly OSS security release digest.

The CVE patches and breaking changes that affected production tools this week. One email, every Sunday.

No spam, unsubscribe anytime.

Share this release

Share on X Share on Bluesky

Track cmux

Get notified when new releases ship.

About cmux

Ghostty-based macOS terminal with vertical tabs and notifications for AI coding agents

All releases →