v1.9.20

asheshgoplani/agent-deckv1.9.20May 19, 2026by github-actions[bot]

AI Summary

Focuses on improving the conductor and watcher components with better event handling and inactivity management. It introduces first-class Copilot support with session detection and resume capabilities.

Key Highlights

First-class Copilot support with session detection and resume
Conductor pauses heartbeats after inactivity
Watcher dispatches routed events to conductor tmux pane
Added performance regression suite for cold start and lifecycle

New Features

Copilot session management
Heartbeat inactivity pause
Enhanced watcher event dispatch

Full Release Notes

## Agent Deck v1.9.20

Terminal session manager for AI coding agents.

### Installation

**Homebrew (recommended):**
```bash
brew install asheshgoplani/tap/agent-deck
```

**Quick Install:**
```bash
curl -fsSL https://raw.githubusercontent.com/asheshgoplani/agent-deck/main/install.sh | bash
```

**Go Install:**
```bash
go install github.com/asheshgoplani/agent-deck/cmd/agent-deck@v1.9.20
```

## Changelog
* 9b37d1bc6f60c4352df727f1efa088e7605ce852 feat(conductor): pause heartbeats after inactivity (#1049)
* ffa8613c673236f196d6a1bc79055fb1af3b7617 feat(copilot): first-class session detection + resume + model/allow-all config — Original work by @toughhou in #851 (#1046)
* ca6b8b2a5767be027ca27586681942e258c07c3f feat(watcher): dispatch routed events to conductor tmux pane (#1048)
* fc5dd95ac955f8862f8fccc7a38a2b44ba5c08d2 release: prepare v1.9.20 changelog + version bump
* c8bebd3f13825ed01a4c1cd52e4083bd16f718b1 test(perf): add walltime regression suite for cold start + group lifecycle (#1047)

---

**Full Changelog**: https://github.com/asheshgoplani/agent-deck/compare/v1.9.19...v1.9.20