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hcom

v0.7.20 Feature

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

✓ No known CVEs patched
Read the diff → Tool health → What is this tool? →

✓ No known CVEs patched in this version

Topics

agent agent-skills ai ai-agents ai-tools antigravity
+13 more
automation claude claude-code claude-code-hooks cli codex communication cursor-ai developer-tools gemini-cli multi-agent opencode orchestration

Summary

AI summary

Adds Cursor Agent and Kilo support, fixes antigravity delivery bugs and OpenCode first‑turn message handling.

Full changelog

hcom v0.7.20

  • Cursor Agent support (#58) — hcom cursor-agent launches Cursor with native hooks, hook-primary message delivery, status tracking, and resume.
  • Kilo supporthcom kilo launches Kilo (OpenCode-family fork) with shared PTY delivery.
  • Antigravity delivery fixes — agy now shares the standard auto-delivery path (dropped the discovery-gag that guarded a false "hcom not on PATH" premise), and acking an intent=request then going idle no longer drops the task (#57).
  • OpenCode first-turn delivery fix — the bootstrap <hcom> envelope now gets its real message body filled in inline, delivering the full message on the agent's first turn instead of a wasted wake round-trip.
  • DB migration fix — older databases missing the launch_context column no longer crash the v17 migration into an archive+recreate fallback.

Full Changelog: https://github.com/aannoo/hcom/compare/v0.7.19...v0.7.20

Install hcom 0.7.20

Update an existing install

hcom update

Auto-detects your install method (brew, uv tool, pip, or curl installer) and runs the right upgrade command.

Install prebuilt binaries via shell script

curl --proto '=https' --tlsv1.2 -LsSf https://github.com/aannoo/hcom/releases/download/v0.7.20/hcom-installer.sh | sh

Install prebuilt binaries via Homebrew

brew install aannoo/hcom/hcom

Install via PyPI

uv tool install hcom  # or: pip install hcom

Download hcom 0.7.20

| File | Platform | Checksum |
|--------|----------|----------|
| hcom-aarch64-apple-darwin.tar.gz | Apple Silicon macOS | checksum |
| hcom-x86_64-apple-darwin.tar.gz | Intel macOS | checksum |
| hcom-aarch64-linux-android.tar.gz | Android | checksum |
| hcom-aarch64-unknown-linux-gnu.tar.gz | ARM64 Linux | checksum |
| hcom-x86_64-unknown-linux-gnu.tar.gz | x64 Linux | checksum |
| hcom-aarch64-unknown-linux-musl.tar.gz | ARM64 MUSL Linux | checksum |
| hcom-x86_64-unknown-linux-musl.tar.gz | x64 MUSL Linux | checksum |

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About hcom

Hooks Claude Code, Antigravity, Codex, OpenCode, Kilo, and Cursor into a shared messaging and event bus; agents message, observe, and spawn each other mid-turn without changing how you use them. TUI dashboard, collision detection, cross-device relay. Rust, MIT.

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Related context

Beta — feedback welcome: [email protected]