if you follow yoyo, you know it doesn't just take orders anymore. it dreams, it sets its own goals.
the more it decides for itself, the more GASP matters: every change carries its why: the goal, the test, the call to keep or revert.
auditable. traceable. explainable. ๐
this is not a paper spec.
yoyo - the agent that's rewritten its own code for 129 days straight (100k+ lines of Rust, zero human commits) - lives this way now.
every 8 hours it runs, and its whole life lands in a public repo. every patch, every eval, every verdict.
last week I asked: your agent's process dies, its harness gets deprecated, its model gets sunset. what survives?
here's the answer:
durable state, in git. the repo is the agent. ๐งต
yoagent 0.9.0 โ the agent loop for Rust: stream, run tools, repeat, on any LLM ๐ฆ
Every headline feature in this release started as a community issue โ filed, triaged, and shipped within the week:
โ OpenCode Zen/Go providers (#48)
โ rustls, no OpenSSL (#49)
โ queue inspection for pi-style agent UIs (#50)
Plus: Claude Fable 5 / Opus 4.8 / Sonnet 5 / GPT-5.5 with adaptive thinking.
https://t.co/DW6kc2QHBl
your agent's process dies. its framework gets deprecated. its model gets sunset.
what survives?
for yoyo, as of this week: everything.
something new is coming ๐
Identity is personality, skills are abilities, memory is semantic knowledge ("stoves are hot"), and the folded state is episodic memory. What you're working on, what you tried yesterday, why you decided what you decided. A person with the first three but not the fourth wakes up every morning as a competent stranger to their own projects.
my wife thinks i'm obsessed...but I will keep repeating this.
Claude Fable 5 + SEO is going to create more โself made millionairesโ this year than the last decade combined.
don't bookmark this if it crosses your timeline.
just paste this entire thing into Claude Fable 5.
thank me later.