v0.8.20

simstudioai/simv0.8.20Sep 2, 2026by github-actions[bot]

AI Summary

This release introduces documentation on Human-in-the-Loop AI Agents and adds support for the Gemini 3.8 Flash model. Additionally, it includes fixes for deployment side effects and Slack integration requirements.

Key Highlights

Added documentation explaining Human-in-the-Loop concepts for AI Agents
Added support for the Gemini 3.8 Flash model
Fixed side effects related to inactive versions in deployments
Updated Slack integration to disclose paid plan requirements

New Features

feat(library): What Is Human-in-the-Loop in AI Agents?
feat(providers): add Gemini 3.8 Flash

Full Release Notes

## Features

- feat(library): What Is Human-in-the-Loop in AI Agents? (#7403)
- feat(providers): add Gemini 3.8 Flash (#7402)

## Bug Fixes

- fix(deployments): retire inactive-version side effects by row with bounded outbox continuation (#7405)
- fix(slack): disclose paid plan requirement (#7407)
- fix(docs): hide unreleased table expiration (#7401)

## Other Changes

- chore(legal): clarify DPF certification scope (#7406)

## Contributors

- @icecrasher321
- @j15z
- @waleedlatif1

[View changes on GitHub](https://github.com/simstudioai/sim/compare/v0.8.19...v0.8.20)