Deepseek-harness hit top of github trending this week with 19.8k new stars and the herd is calling…
deepseek-harness hit top of github trending this week with 19.8k new stars and the herd is calling it the open-source claude code killer. the runtime is the easy part, every layer is already a swappable plugin under mit. what nobody is shipping is the measurement layer above it — which prompts your org actually used, which skills got banned, which model swap moved the cost needle.
that is the new moat and it is the part no vendor gives you for free.
Context
The deepseek-harness repository is MIT licensed and showed 212,481 stars when read. GittTrend, fetched on 4 October 2026, shows 242.9k stars, crossing 100k on 15 August, 150k on 17 August and 200k on 27 August, with +32.7k in the last 30 days and a best day on 10 September. Trendshift shows number 1 repository of the day and month badges with no dated week.
The 19.8k in the week has no inspected dated weekly interval. The tracker's crossing dates show much faster growth in mid-August, and do not support or refute a 19.8k week at the note's date. Current totals are not interval evidence. Top of trending is unverified for the note's week, and the trackers are third-party. Open-source Claude Code killer is the author's opinion. The same repository is the subject of several other notes on this site.
Related work
- deepseek-harness on Trendshift ↗Third-party badges; no dated week; snippet only.
Watch next
- A dated trending history for the note's week.
Sources
- deepseek-harness (GitHub)github.com
- deepseek-harness on GittTrendgittrend.io
Provenance
The note above is reproduced unedited from the original post, first published on Threads on 6 September 2026 at 21:05 IST. Sources are the papers and datasets the note draws on.
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