2 guides
Codex
Plain-English guides on codex for non-technical founders building with AI tools.
founder · 7 min read
NewGPT-5.6 Sol is live: what the new default model means for vibe coders
OpenAI shipped GPT-5.6 (Sol, Terra, Luna) on July 9 — cheaper than Fable 5, a coding record, and a cheating problem. The practical read for founders and PMs.
openaigpt-5.6
Jul 2026 founder · 8 min read
GPT-5.5 is here: what founders and PMs actually need to know
OpenAI's April 23 GPT-5.5 launch changes the model stack behind every major vibe coding tool. Here's the practical read for non-technical builders.
openaigpt-5.5
Apr 2026