Claude Fable 5’s Leaked System Prompt Decoded
THE GIST ▸ What it is: A 3,826-line system prompt steering Claude Fable 5 inside the Claude app, pulled from a public GitHub archive. ▸ What’s in it: Rules about…
THE GIST ▸ What it is: A 3,826-line system prompt steering Claude Fable 5 inside the Claude app, pulled from a public GitHub archive. ▸ What’s in it: Rules about…
Something real is shifting in how developers work. Agents open up work that used to be off-limits, not because it was technically impossible, but because it required niche expertise most…
What if autonomous coding AI agents could push your vision reasoning models above 90% accuracy with almost no manual effort? When adapting vision reasoning models to production video tasks, developers…
Dive Brief: HCA Healthcare slashed its 2026 earnings guidance after the growing amount of uninsured Americans — mostly as a result of turbulence on the Affordable Care Act exchanges —…
Chubb Limited is a global property and casualty insurer that serves multinational corporations, mid-size and small businesses, and high-net-worth individuals across dozens of countries. In its December 2025 investor presentation,…
# Introduction Large language model (LLM) apps get slow and expensive faster than you’d expect. In a prototype, things look fine. A few users, one model call, a short prompt,…
simonw/pedalican. Clearly I wasn’t paying attention when these were first announced back in May, but today I accidentally activated a “pet” in Codex Desktop – a little animated robot, reminiscent…
Your prospects leave trails across multiple sources: a founder asks “What should I use for X?” in r/SaaS while their product launches on Hacker News. Stack Overflow questions spike. A…
Reed Hanoun, Founder & CEO at NERON AI The senior living operator runs brain health programming for hundreds of residents and still can’t say, with confidence, which ones are genuinely…
Artificial intelligence training startup Prime Intellect Inc. has raised $130 million in funding from a group of prominent investors. The consortium included Nvidia Corp.’s NVentures, Intel Capital and Dell Technologies…