
Arvid Kahl
Every AI Founder Weekly story that cites Arvid Kahl (@arvidkahl), newest first. 4 stories since September 2026.
On X: Building https://t.co/od97B0HVrk at @audiohook in public. Raising all the boats with kindness. 🎙️ https://t.co/6w69DZmi8H · ✍️ https://t.co/lpnor5rsTW
- Arvid Kahl runs adversarial agent reviews with a third as arbiter
His answer to DHH's claim that nobody will hand review every line of agent code.
- Arvid Kahl sells Podscan to AudioHook, a customer
The buyer was already powering part of its platform with Podscan, and Kahl is staying on to lead the product.
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- Opus 5.5 cut Arvid Kahl's test suite to 6m27s
He says the model found an inactive cache setting in his PHP runtime and refactored several thousand serial tests to run in parallel.
- Shumer says one manager agent is enough, and his mom's closed $600
The founder says he runs hundreds of agents a day and still only needs one session that farms work out to the rest.
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