cd /news/ai-tools/which-is-the-best-ai-harness-ship-be… · home › topics › ai-tools › article
[ARTICLE · art-105751] src=grigio.org ↗ pub= topic=ai-tools verified=true sentiment=· neutral

Which is the best AI HARNESS ? Ship benchmark with codex, jcode, pi, opencode, dsh

A benchmark comparing AI coding harnesses—Codex, JCode, Pi, OpenCode, and DSH—using the same prompt and the DeepSeek V4 Flash model produced completely different results on the Ship Simulator Harness benchmark, according to a post by Luigi on 21 Aug 2026.

read1 min views22 publishedAug 21, 2026
Which is the best AI HARNESS ? Ship benchmark with codex, jcode, pi, opencode, dsh
Image: Grigio (auto-discovered)

harness Which is the best AI HARNESS ? Ship benchmark with codex, jcode, pi, opencode, dsh Luigi 21 Aug 2026 Share Same prompt, same LLM model Deepseek V4 Flash, completly different results for the Ship Simulator Harness benchmark.

source & further reading
grigio.org — original article Does harness evolution generalize? Notes on Google's RRSI paper How to Wire Jev Into Pi coding agent without Losing Your Mind Vibecoding Isn't a Crime. How to Deal with Flatpak Flathub Refusals and Actually Distribute Your App on Linux
── more in #ai-tools 4 stories · sorted by recency
── more on @codex 3 stories trending now
sponsored brought to you by zahid.host 4,200+ EU-deployed projects
reading about agents? ship yours in a single git push.

Run your AI side-project on zahid.host

EU-based hosting, git-push deploys, automatic HTTPS, no cold starts. Free tier with a custom domain — perfect for shipping the agent you just read about.

$git push zahid main
→ Live at https://your-agent.zahid.host ✓
Get free account → Pricing
from €0/mo · no card required
LIVE [news/which-is-the-best-ai…] indexed:0 read:1min 2026-08-21 · —