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Recursive Self-Improvement: The Complete Mid-2026 Map — What RSI Actually Is, Who Builds It, How It's Measured, Where the Red Lines Sit
Recursive Self-Improvement (RSI) is one of the most-cited, least-defined terms in AI. The literal meaning is simple: AI improves AI, the improved AI improves the next version, and the loop compounds. I.J. Good finished the thought experiment in 1965 — "the first ultraintelligent machine is the last invention that man n…
AI for AI: The Complete Mid-2026 Map — How AI Is Automating AI Research
AI building AI is the most important and most misread story of 2026. Bulls sell it as the eve of the singularity; bears …
Jul 19, 2026
The Console Won, the Model Became a Cartridge
The console won. The model became a cartridge.
Something quietly flipped this week, and you can date it almost to the h…
Jul 19, 2026
Latest · 最新
Jul 19, 2026
Ideas Radar: July 19, 2026
Today's gaps split into two clean camps: money infrastructure that assumes you live in the wrong country, and information diets people can't control. The strongest ask is an Africa…
Jul 19, 2026
Loop Daily: July 19, 2026
The loop conversation just split into two camps, and you can see the fault line in a single day of posts. One camp is scaling: 700-experiment overnight runs, 70 GPU-sweep ablations…
Jul 19, 2026
Super User Daily: July 19, 2026
Two stories collided today and the fallout is all over this issue. Kimi K3 landed, and within hours users had it running inside Claude Code via a settings file, inside Grok Build f…
Jul 19, 2026
LongStraw: everyone serves 1M context, almost nobody can train on it
Here's an embarrassing asymmetry in the agent stack: inference systems happily serve million-token contexts, but RL post-training — the thing that actually makes agents better at l…
Jul 19, 2026
GPT-5.6 closed a 30-year gap in optimization — with a 10-page prompt
A post from r/math hit #2 on Hacker News at 459 points: GPT-5.6 reportedly produced a proof closing a gap that had stood open for about 30 years in convex optimization. The claim, …
Jul 19, 2026
Databricks Raises ~$3B at $188B — and the money is going to agents
Databricks has signed a term sheet for a strategic funding round at a $188 billion valuation, led by existing investor Coatue, reportedly around $3 billion, expected to close later…
Jul 19, 2026
Unabyss wants to be the one memory all your AIs share
The most annoying thing about using five AI tools is that each one starts from zero. Your role, your projects, your tone, your company — you explain them to Claude, then to Cursor,…
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New positions at AI agent companies, tracked as they open.
Anthropic
Finance & Strategy, GTM - Post Sales
Anthropic
Engineering Manager, Growth
Mercor
Engineering Manager, Enterprise Applied AI
Perplexity
Member of Technical Staff (Secure Intelligence Institute)
Perplexity
Member of Technical Staff (AI Software Engineer, Agents)
Perplexity
Engineering Manager (TLM, Agents)