hcom

v0.6.12 Breaking

This release includes 1 breaking change for platform teams planning a safe upgrade.

Published 6mo AI Agents & Assistants

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✓ 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

Event System gains composable filters with SQL support, Bundles introduces a new management command suite, and Core adds a comprehensive type system.

Full changelog

Bundles

Added: New hcom bundle command to manage structured context and artifacts.
Subcommands: list, show, create, chain.
Messaging: Added --bundle and --bundle-file flags to hcom send to attach bundles to messages.
Usage: Bundles allow passing structured data (refs, extends, etc.) alongside messages.

Event System

Feature: Composable event filters.
Removed: Legacy event presets in favor of the new flexible filter system.
Added: SQL filter mode to hcom listen.

Improvements

UI: Targeted collision notifications in the TUI.
Core: Added comprehensive type system and enhanced docstrings.
Core: Consolidated PTY helpers and unified PTY handlers for better stability.
Core: Improved argument resolution and error handling in tool launches.

Breaking Changes

Removed legacy event presets in favor of the new flexible filter system.

View diff on GitHub

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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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