Author, PostHog newsletter, PostHog.
Wrote PostHog's newsletter piece on whether software factories can work.
Why their word counts: Writes on PostHog's own site about PostHog's engineering practice; PostHog sells AI-facing developer tools, so framing may favor its product.
Profile from this source, checked 2026-10-31.
At PostHog, for example, 63% of changed lines are in files that already exist, and fix is our largest commit type at 40%.
Jina YoonAuthor, PostHog newsletter · Practitioner, 
PostHog
Post: Can software factories actually work?, PostHog newsletter, August 11, 2026, at What software factories are missing.
PostHog is just a little further than that with agents writing about 70% of our PRs, but humans still skim at least 80% of those.
Jina YoonAuthor, PostHog newsletter · Practitioner, PostHog
Post: Can software factories actually work?, PostHog newsletter, August 11, 2026, at What is a software factory?.