v1.1.64: Disable Sound Effects

Release Date: February 12, 2026

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One-Sentence Summary

This update lets desktop disable sound effects, fixes Windows selection behavior, improves CLI model fallback.

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New Feature: Disable Sound Effects

What's Updated?

Desktop app can now disable sound effects. If you don't like notification sounds, you can turn them off in settings.

How to Set?

Find the sound effects option in desktop app settings and turn it off.

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Improvement: Windows Selection Behavior

What's Updated?

Fixed selection behavior on Windows, and added manual Ctrl+C handling.

What are the Benefits?

• Text selection more normal
• Ctrl+C behavior more consistent
• Better Windows experience

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Improvement: CLI Model Fallback

What's Updated?

More reasonable fallback logic when finding recently used models in CLI.

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Improvement: Baseline CPU Detection

Previous Issue

Baseline CPU detection was sometimes inaccurate.

Current Status

Fixed baseline CPU detection issue, binary selection is more accurate.

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Improvement: Terminal PTY Isolation

Added terminal PTY isolation for the app, avoiding interference between different sessions.

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Should You Upgrade?

Situation	Recommendation
Don't like sound effects	✅ Upgrade
Windows users	✅ Upgrade
Everything works fine	Can wait for next time

Upgrade Command:

opencode upgrade

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Technical Details (Skippable)

Click to expand full update list

Core

• OPENCODE_CONFIG_CONTENT environment variable supports token replacement
• Improve fallback logic when finding recent models in CLI
• Fix baseline CPU detection
• Windows selection behavior and manual Ctrl+C handling
• Terminal PTY isolation

TUI

• Don't open console on error

Desktop

• Add disable sound effects option
• Normalize OAuth error messages
• Fix suggestion active state
• Fix remote HTTP server connection

Community Contributions

• @ariane-emory: OPENCODE_CONFIG_CONTENT token replacement
• @smitchaudhary: CLI model fallback improvement
• @Hona: Windows selection behavior, baseline CPU detection
• @amankalra172: STACKIT provider doc fix

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