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h5i

v0.2.8 Feature

This release adds 3 notable features for engineering teams evaluating rollout.

Published 18d AI Coding Tools
✓ No known CVEs patched
Read the diff → Tool health → What is this tool? →

✓ No known CVEs patched in this version

Topics

agentic-ai agentic-workflow ai-coding ai-coding-agent ai-orchestration ai-safety
+11 more
ai-security audit-trail claude-code codex git mcp-server multi-agent prompt-injection sandbox vibe-coding worktree-manager

Affected surfaces

auth

Summary

AI summary

Updates env, filters, and test across a mixed release.

Changes in this release

Feature Medium

Adds credential‑injecting auth proxy for API token security.

Adds credential‑injecting auth proxy for API token security.

Source: llm_adapter@2026-07-16

Confidence: high

 —
Feature Medium

Adds env shell --readonly for concurrent read‑only observer sessions.

Adds env shell --readonly for concurrent read‑only observer sessions.

Source: llm_adapter@2026-07-16

Confidence: high

 —
Feature Medium

Adds support for one read‑write env shell plus N read‑only observers.

Adds support for one read‑write env shell plus N read‑only observers.

Source: llm_adapter@2026-07-16

Confidence: high

 —
Feature Low

Adds clang output filter for filters module.

Adds clang output filter for filters module.

Source: llm_adapter@2026-07-16

Confidence: high

 —
Feature Low

Adds ninja output filter for filters module.

Adds ninja output filter for filters module.

Source: llm_adapter@2026-07-16

Confidence: high

 —
Feature Low

Adds cmake output filter for filters module.

Adds cmake output filter for filters module.

Source: llm_adapter@2026-07-16

Confidence: high

 —
Feature Low

Rejects empty message send and ask bodies in codex integration.

Rejects empty message send and ask bodies in codex integration.

Source: llm_adapter@2026-07-16

Confidence: high

 —
Performance Medium

Improves supervised env shell startup speed.

Improves supervised env shell startup speed.

Source: llm_adapter@2026-07-16

Confidence: high

 —
Bugfix Medium

Fixes cli recall log --limit 0 to be interpreted as no limit.

Fixes cli recall log --limit 0 to be interpreted as no limit.

Source: llm_adapter@2026-07-16

Confidence: high

 —
Bugfix Medium

Fixes serve to emit a friendly error when dashboard port is already in use.

Fixes serve to emit a friendly error when dashboard port is already in use.

Source: llm_adapter@2026-07-16

Confidence: high

 —
Full changelog

Install

Linux / macOS:

curl -L https://github.com/h5i-dev/h5i/releases/download/v0.2.8/h5i-v0.2.8-<TARGET>.tar.gz | tar -xz
sudo mv h5i /usr/local/bin/

Windows: download the .zip, extract h5i.exe, and add it to your PATH.

Available targets

| Target | Platform |
|--------|---------|
| x86_64-unknown-linux-musl | Linux x86_64 (static, glibc-free) |
| aarch64-unknown-linux-musl | Linux arm64 (static, glibc-free) |
| aarch64-apple-darwin | macOS (Apple Silicon + Rosetta) |
| x86_64-pc-windows-msvc | Windows x86_64 |

Each archive is accompanied by a .sha256 checksum file.

What's Changed

  • feat(env): credential-injecting auth proxy so the API token never enters the agent box by @Koukyosyumei in https://github.com/h5i-dev/h5i/pull/269
  • feat(env): env shell --readonly — concurrent read-only observer sessions by @Koukyosyumei in https://github.com/h5i-dev/h5i/pull/270
  • feat(env): one read-write env shell + N read-only observers (two-lock… by @Koukyosyumei in https://github.com/h5i-dev/h5i/pull/271
  • docs(manual): document the credential proxy (agent API auth) by @Koukyosyumei in https://github.com/h5i-dev/h5i/pull/284
  • docs: fix typos in README.md by @Madhan3009 in https://github.com/h5i-dev/h5i/pull/286
  • Speed up supervised env shell startup by @Koukyosyumei in https://github.com/h5i-dev/h5i/pull/291
  • fix(cli): treat recall log --limit 0 as no limit by @ychampion in https://github.com/h5i-dev/h5i/pull/287
  • fix(serve): friendly error when the dashboard port is already in use by @AnayGarodia in https://github.com/h5i-dev/h5i/pull/292
  • test: add filter edge-case goldens by @zerone0x in https://github.com/h5i-dev/h5i/pull/290
  • feat(filters): add clang output filter by @zerone0x in https://github.com/h5i-dev/h5i/pull/289
  • [codex] reject empty msg send and ask bodies by @leemeo3 in https://github.com/h5i-dev/h5i/pull/285
  • docs: mention elvish completion support by @zerone0x in https://github.com/h5i-dev/h5i/pull/288
  • test: expand filter quality coverage by @zerone0x in https://github.com/h5i-dev/h5i/pull/272
  • feat(filters): add ninja output filter by @zerone0x in https://github.com/h5i-dev/h5i/pull/268
  • feat(filters): add cmake output filter by @zerone0x in https://github.com/h5i-dev/h5i/pull/267
  • bump to v0.2.8 by @Koukyosyumei in https://github.com/h5i-dev/h5i/pull/293

New Contributors

  • @Madhan3009 made their first contribution in https://github.com/h5i-dev/h5i/pull/286
  • @ychampion made their first contribution in https://github.com/h5i-dev/h5i/pull/287
  • @AnayGarodia made their first contribution in https://github.com/h5i-dev/h5i/pull/292

Full Changelog: https://github.com/h5i-dev/h5i/compare/v0.2.7...v0.2.8

View diff on GitHub

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About h5i

Runs several coding agents (Claude Code, Codex)

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Related context

Beta — feedback welcome: [email protected]