v0.120.0 v0.121.0
Agenta-AI/agentaSep 23, 2026 → Sep 24, 20261 day between releases
What's New
Introduces Slack/Telegram support and removes feature flags for ordered operations
Breaking Changes
- Handler-mode operations have been removed from agent behavior
- Specific routes have been deleted
- Agent commits now require 'agents_md' in instructions
- Feature flags for ordered operations, sessions queue, and durability have been removed
New Features
- Add Slack and Telegram channel integrations (hosted and custom)
- Implement change-set engine for ordered config edits
- Enable warm environment changes instead of rebuilding
- Add approval binding to specific agent calls
Improvements
- Backend refactoring to support ordered config edits
- Runner improvements for warm environments and auto-reload
- Agent configuration editing benchmarking and design workspace
Bug Fixes
- Platform-op direct-call errors now preserve structured detail
- Runner errors keep instructions (sanitizer cap applied)
- Vault validation errors no longer echo submitted secrets
Upgrade Notes
Ensure agent instructions contain 'agents_md' or commits will be refused. Remove usage of handler-mode operations and check for deleted routes. Note that feature flags for ordered operations and sessions queue have been permanently removed.
The Two Releases
v0.120.0
Sep 23, 2026· 29 days ago
This release focuses on expanding AI provider support with xAI/Grok integration and enhancing HTML app capabilities, including running them from the drive. It also updates the Claude model catalog to Opus 5.5 and Fable 5.1, accompanied by numerous security hardening and infrastructure fixes.
Full release notesv0.121.0
Sep 24, 2026· 28 days ago
A major feature release introducing channel integrations for Slack and Telegram, along with significant backend refactoring to support ordered config edits, runner improvements, and API stability.
Full release notes