Opair
Ranked 3 of 3 coding harnesses by recommenders
Open source coding harness with no backend to send data to; people who use it daily prefer its pair-programming style and limited set of tools to Claude Code.
Open source coding harness with no backend to send data to; people who use it daily prefer its pair-programming style and limited set of tools to Claude Code.
5 people gave an opinion
- recommend it
- 5
- criticize it
- 0
- approval share
- 100%
Recommended in 3 of 13 months
- November 2025: not recommended
- December 2025: not recommended
- January 2026: not recommended
- February 2026: not recommended
- March 2026: not recommended
- April 2026: not recommended
- May 2026: not recommended
- June 2026: not recommended
- July 2026: recommended
- August 2026: recommended
- September 2026: recommended
- October 2026: not recommended
- November 2026: not recommended (month in progress)
Why it doesn’t carry the badge
- 5 people recommend itNeeds 10 or more, not met.
- Nobody criticizes itNeeds 2 to 1 or better, met.
- Recommended in 3 of 13 monthsNeeds 4 or more, not met.
The same three rules apply to every product, and the badge can’t be bought. How the badge works
What people say about it
The reasons people give, with the number of comments that give each one. Open a reason to read what they said.
Why people recommend it
Each mark is one comment
Open source, no backend data
“my own harness, which is open source and doesn't have a backend to send any data to”
Comment from 18 Sep 2026 in “Inside ZCode: Silently uploading your Git history to the cloud” “which is open source and doesn't have a backend to send any data to”
Comment from 18 Sep 2026 in “Inside ZCode: Silently uploading your Git history to the cloud” “Clever name, too. And open source.”
Comment from 14 Sep 2026 in “Ask HN: What are you working on? (September 2026)” Daily driver, preferred over Claude Code
“I use it as my daily driver and it's perfect (for me).”
Comment from 14 Sep 2026 in “Ask HN: What are you working on? (September 2026)” “genuinely prefer it to Claude Code etc.”
Comment from 10 Aug 2026 in “Ask HN: What are you working on? (August 2026)” Pair-programming feel, fewer tools
“tries to work more like pair programming and less like code review”
Comment from 11 Sep 2026 in “AI Is Breaking This Thing We Call Trust” “precisely because you limited the number of tools”
Comment from 10 Aug 2026 in “Ask HN: What are you working on? (August 2026)”
Other coding harnesses people recommend
The two most recommended other coding harnesses, with the same counts for each, so you can compare like for like. The tick on each bar marks the 2 to 1 line the badge needs.
| Product | Recommend | Criticize | Approval | Months | Owned | Badge |
|---|---|---|---|---|---|---|
| Prospero coding harness | 13 | 5 | 72% | 3 | — | — |
| OhMyPi | 10 | 5 | 67% | 5 | — | Approved |
| OpairThis page | 5 | 0 | 100% | 3 | — | — |
What people said
All 10 comments that mention it, newest first. Each links to the original comment.
“which is open source and doesn't have a backend to send any data to”
“my own harness, which is open source and doesn't have a backend to send any data to”
“I was toying with a similar idea in my head, I'll definitely give this a try!”
“Clever name, too. And open source.”
“I use it as my daily driver and it's perfect (for me).”
“tries to work more like pair programming and less like code review”
“precisely because you limited the number of tools”
“genuinely prefer it to Claude Code etc.”
“I am at least using opair to work on opair now, which is nice.”
“Love this idea and will be following closely!”
Counts come from 1,795,640 Hacker News comments, November 2025 to November 2026. How we count. Report a mistake.