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h5i

v0.2.9 Feature

This release adds 5 notable features for engineering teams evaluating rollout.

Published 10d 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

Summary

AI summary

Updated roadmap docs, added JSON outputs for env diff/inspect/log/msg, introduced orchestra stdio bridge, new filters, container images, and core backoff improvements.

Changes in this release

Feature Medium

Add --json output to env inspect

Add --json output to env inspect

Source: llm_adapter@2026-07-16

Confidence: high

 —
Feature Medium

Add --json output to env diff

Add --json output to env diff

Source: llm_adapter@2026-07-16

Confidence: high

 —
Feature Medium

Add JSON output for env log

Add JSON output for env log

Source: llm_adapter@2026-07-16

Confidence: high

 —
Feature Medium

Add JSON inbox and history output to msg command

Add JSON inbox and history output to msg command

Source: llm_adapter@2026-07-16

Confidence: high

 —
Feature Medium

Add limit to event log in env command

Add limit to event log in env command

Source: llm_adapter@2026-07-16

Confidence: high

 —
Feature Medium

Add JSON output for log command

Add JSON output for log command

Source: llm_adapter@2026-07-16

Confidence: high

 —
Feature Medium

h5i env rm accepts multiple names

h5i env rm accepts multiple names

Source: llm_adapter@2026-07-16

Confidence: high

 —
Feature Medium

Add PHPUnit output filter

Add PHPUnit output filter

Source: llm_adapter@2026-07-16

Confidence: high

 —
Feature Medium

Add deno output filter

Add deno output filter

Source: llm_adapter@2026-07-16

Confidence: high

 —
Feature Low

Explain egress and add --pr option for env create, plus live‑session pid registry and Board view

Explain egress and add --pr option for env create, plus live‑session pid registry and Board view

Source: granite4.1:30b@2026-07-16-audit

Confidence: low

 —
Feature Low

Introduce h5i orchestra serve as a stdio JSON‑RPC bridge

Introduce h5i orchestra serve as a stdio JSON‑RPC bridge

Source: granite4.1:30b@2026-07-16-audit

Confidence: low

 —
Feature Low

Provide agent‑in‑box images for container mode (Claude Code / Codex + git + in‑box h5i)

Provide agent‑in‑box images for container mode (Claude Code / Codex + git + in‑box h5i)

Source: granite4.1:30b@2026-07-16-audit

Confidence: low

 —
Feature Low

Plumb an isolation tier through hire in orchestra

Plumb an isolation tier through hire in orchestra

Source: granite4.1:30b@2026-07-16-audit

Confidence: low

 —
Feature Low

Implement jittered backoff and error reporting for CAS ref‑append loops in core

Implement jittered backoff and error reporting for CAS ref‑append loops in core

Source: granite4.1:30b@2026-07-16-audit

Confidence: low

 —
Bugfix Medium

Fix captured test evidence in team submissions

Fix captured test evidence in team submissions

Source: llm_adapter@2026-07-16

Confidence: high

 —
Bugfix Medium

Warn about unknown recipients in msg command

Warn about unknown recipients in msg command

Source: granite4.1:30b@2026-07-16-audit

Confidence: low

 —
Bugfix Medium

Stop discussion‑phase no‑op submits from looping and show disambiguation in team processing

Stop discussion‑phase no‑op submits from looping and show disambiguation in team processing

Source: granite4.1:30b@2026-07-16-audit

Confidence: low

 —
Bugfix Medium

Deliver same‑round review/revise turns after submit in team processing

Deliver same‑round review/revise turns after submit in team processing

Source: granite4.1:30b@2026-07-16-audit

Confidence: low

 —
Bugfix Low

Fail closed when a seat's env no longer exists in orchestra

Fail closed when a seat's env no longer exists in orchestra

Source: granite4.1:30b@2026-07-16-audit

Confidence: low

 —
Full changelog

Install

Linux / macOS:

curl -L https://github.com/h5i-dev/h5i/releases/download/v0.2.9/h5i-v0.2.9-<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

  • docs(roadmap): mine Cordum + AGT for borrowable ideas by @Koukyosyumei in https://github.com/h5i-dev/h5i/pull/297
  • docs(roadmap): borrowing-from-shepherd — ideas mined from ../shepherd by @Koukyosyumei in https://github.com/h5i-dev/h5i/pull/298
  • Add --json output to env inspect by @ychampion in https://github.com/h5i-dev/h5i/pull/294
  • cleanup roadmaps by @Koukyosyumei in https://github.com/h5i-dev/h5i/pull/299
  • Fix captured test evidence in team submissions by @ychampion in https://github.com/h5i-dev/h5i/pull/296
  • docs(roadmap): rewrite sandbox comparison into comparison-sandbox.md by @Koukyosyumei in https://github.com/h5i-dev/h5i/pull/300
  • docs(roadmap): add the purpose axis (run the agent vs run the artifact) by @Koukyosyumei in https://github.com/h5i-dev/h5i/pull/301
  • docs(pitch): move audit to slide 7, sharpen the team slide copy by @Koukyosyumei in https://github.com/h5i-dev/h5i/pull/302
  • Add files via upload by @Koukyosyumei in https://github.com/h5i-dev/h5i/pull/303
  • Pdf version slide by @Koukyosyumei in https://github.com/h5i-dev/h5i/pull/304
  • Delete docs/_static/pitch-slide-pdf.pdf by @Koukyosyumei in https://github.com/h5i-dev/h5i/pull/305
  • feat(env): explained egress + --pr option for env create + live-session pid registry + Board view by @Koukyosyumei in https://github.com/h5i-dev/h5i/pull/309
  • Add --json output to env diff by @ychampion in https://github.com/h5i-dev/h5i/pull/295
  • Update README.md by @Koukyosyumei in https://github.com/h5i-dev/h5i/pull/310
  • Remove duplicate man page installation instruction by @Koukyosyumei in https://github.com/h5i-dev/h5i/pull/311
  • docs: document the top-level h5i doctor command by @AnayGarodia in https://github.com/h5i-dev/h5i/pull/307
  • test(filters): golden-test the on_empty path for the remaining filters by @AnayGarodia in https://github.com/h5i-dev/h5i/pull/308
  • docs(roadmap): design the programmable agent-orchestration eDSL (h5i-orchestra) by @Koukyosyumei in https://github.com/h5i-dev/h5i/pull/312
  • refactor(workspace) by @Koukyosyumei in https://github.com/h5i-dev/h5i/pull/314
  • docs(blog): add three h5i-orchestra posts under the Ensemble pillar by @Koukyosyumei in https://github.com/h5i-dev/h5i/pull/316
  • orchestra: stdio JSON-RPC bridge (h5i orchestra serve) for out-of-pro… by @Koukyosyumei in https://github.com/h5i-dev/h5i/pull/317
  • build: materialize a stub web/dist when the frontend build is skipped by @Koukyosyumei in https://github.com/h5i-dev/h5i/pull/318
  • feat(filters): add PHPUnit output filter by @cnYui in https://github.com/h5i-dev/h5i/pull/315
  • feat(containers): agent-in-box images for container mode (Claude Code / Codex + git + in-box h5i) by @Koukyosyumei in https://github.com/h5i-dev/h5i/pull/321
  • feat(env): add JSON output for env log by @ychampion in https://github.com/h5i-dev/h5i/pull/306
  • feat(msg): add JSON inbox and history output by @Bortlesboat in https://github.com/h5i-dev/h5i/pull/327
  • feat: h5i env rm accepts multiple names by @LevelVoid in https://github.com/h5i-dev/h5i/pull/329
  • feat(msg): warn about unknown recipients by @Bortlesboat in https://github.com/h5i-dev/h5i/pull/328
  • Update README.md by @Koukyosyumei in https://github.com/h5i-dev/h5i/pull/330
  • Update README.md by @Koukyosyumei in https://github.com/h5i-dev/h5i/pull/333
  • feat(env): add limit to event log by @Bortlesboat in https://github.com/h5i-dev/h5i/pull/331
  • feat(log): add JSON output by @Bortlesboat in https://github.com/h5i-dev/h5i/pull/332
  • feat(filters): add an output filter for deno by @AnayGarodia in https://github.com/h5i-dev/h5i/pull/313
  • fix(orchestra): fail closed when a seat's env no longer exists by @Koukyosyumei in https://github.com/h5i-dev/h5i/pull/340
  • feat(orchestra): plumb an isolation tier through hire by @Koukyosyumei in https://github.com/h5i-dev/h5i/pull/341
  • fix(team): stop discussion-phase no-op submits from looping; show dis… by @Koukyosyumei in https://github.com/h5i-dev/h5i/pull/342
  • fix(team): deliver same-round review/revise turns after submit by @Koukyosyumei in https://github.com/h5i-dev/h5i/pull/344
  • update README by @Koukyosyumei in https://github.com/h5i-dev/h5i/pull/345
  • Update README.md by @Koukyosyumei in https://github.com/h5i-dev/h5i/pull/346
  • Update README.md by @Koukyosyumei in https://github.com/h5i-dev/h5i/pull/347
  • Update README.md by @Koukyosyumei in https://github.com/h5i-dev/h5i/pull/348
  • core: jittered backoff + error reporting for CAS ref-append loops by @Koukyosyumei in https://github.com/h5i-dev/h5i/pull/349
  • docs: hide 'What lives in Git' and 'Built with h5i' sections from fro… by @Koukyosyumei in https://github.com/h5i-dev/h5i/pull/350
  • bump to v0.2.9 by @Koukyosyumei in https://github.com/h5i-dev/h5i/pull/351

New Contributors

  • @cnYui made their first contribution in https://github.com/h5i-dev/h5i/pull/315
  • @Bortlesboat made their first contribution in https://github.com/h5i-dev/h5i/pull/327
  • @LevelVoid made their first contribution in https://github.com/h5i-dev/h5i/pull/329

Full Changelog: https://github.com/h5i-dev/h5i/compare/v0.2.8...v0.2.9

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About h5i

Runs several coding agents (Claude Code, Codex)

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Related context

Beta — feedback welcome: [email protected]