- Web dev & designer
- AI websites/apps ($300)
- Motion graphics & video editing ($200)
- Grew IG to 80K, 30–40M reach;sold for $300
- Open to freelance wrks
deepmind had AI agents formally verify signal's core crypto code. 6M+ lines of lean, 4 weeks.
best detail: they put two old fixed bugs back in to see if it caught them. it did.
it's the protocol library, not the whole app.
agents wrote the proofs. humans still wrote the spec.
someone on Github posted a fable 5.2 system prompt: 6,574 lines, 443kb, 64 tools.
Anthropic publishes one too 194 lines, ~31kb. no tools.
the long file is still shorter than the fable 5.1 and opus 5.5 prompts in the same repo.
https://t.co/LQWB3c1jb3
amazon swapped sonnet 4.6 out of an internal ticket labeler for AWS's own decision model. ~44x cheaper per ticket, their numbers.
part i'd copy: run both on real traffic first. rollback was one config flip.
weird bit: reordering JSON keys shifted its scores. sort ur keys.
anthropic shipped fable 5.2. token price is down 20%, $8 in / $40 out.
someone on HN flagged the other number. at max on artificial analysis, cost per task roughly doubled vs 5.1.
cheaper per token, not cheaper per task.
they still say start with opus 5.5 for most coding.