Hedge funds spend millions building self-improving trading systems. Someone just showed how to run the same architecture from a Claude Code loop for $20 a month.
The whole thing runs on 4 kinds of loops:
Turn-based: you prompt, Claude answers
Goal-based: Claude iterates until the target hits
Time-based: /schedule reruns the task automatically
Proactive: an event fires, Claude runs the whole flowStock data goes in. The loop evaluates.
PNL comes out.He didn't build a trading bot. He built the loop that trades.
Full breakdown of the self-improving quant system is in the article ↓
@anujcodes_21 been in ai communities long enough to see the pattern every time a lab drops free official content the paid guru industry loses another quarter of relevance they just wont admit it
@cyrilXBT the shift from re briefing your ai every day to a stack that remembers is the same magnitude as going from dial up to broadband once you feel persistent memory you cant go back to stateless chat
Someone just showed how Claude clones itself to catch its own mistakes before you ever see them.
The trick is a self-correcting loop:
Draft → review → test → revise → ship.
The main Claude writes the first pass.
A second Claude reviews the reasoning.
A third runs the tests.
A fourth revises everything the first three flagged.
You see only the final answer. Same $20 subscription. Zero manual QA.
Most people prompt Claude once and hope. This turns Claude into its own editor, reviewer, and QA team.
Full breakdown of the self-correcting loop is in the article ↓
One AI agent gives you the average answer. A swarm of agents keeps the disagreement that matters.
Different roles. Independent analysis. A verdict where they agree, where they clash, and what it costs.
Orchestrator assigns the roles
Investor looks at unit economics
Engineer looks at tech risk
User looks at retention
Devil's Advocate attacks the consensus
Merge keeps the conflict, doesn't average it out
Most people use Claude as a single yes-man. This turns it into a boardroom.
Full breakdown of the multi-angle swarm is in the article ↓
A dad who travels for work missed his son's bedtime stories.
So he cloned his own voice.
Now the 3-year-old opens an app, picks the characters and the setting, and the AI writes a bedtime story at his reading level — read back in dad's voice.
Works offline. Any flight, any hotel, any time zone.
Dad only had to record 15-30 seconds of himself, once.
Really quiet, sweet use of AI. Not everything has to be a startup pitch.
@cyrilXBT The guy who literally built claude code just told you the game is loops and most people will still spend 500 bucks on a prompt course tomorrow
@ErenChenAI We spent decades scared of terminator style robots turns out the actual robot future is way funnier its just headless machines wobbling around trying to punch each other while we cry laughing
Every dev team has one hidden cost: days spent waiting for someone to review a pull request. Anthropic just posted the loop that removes it entirely.
At 32:34 they walk through it:
Claude reads the diff
Claude runs the tests
Claude leaves inline comments
You approve. It merges.
No more "any updates on the review?" Slack pings.
No more stale branches with merge conflicts.
No more one bottleneck reviewer holding up 5 engineers.
Same $20/month. Different shipping speed.
He didn't teach a shortcut. He removed the waiting.
The full loop engineering playbook is in the article below ↓
Anthropic just showed what actually happens inside Claude Code — and it changes everything about how you should be prompting.
The reveal at 05:01 the model is stateless. It has zero memory. Every call starts from scratch.
What Claude actually reads is not your prompt. It's an assembled package:
Tool schemas
System prompt
Environment context
Messages (with CLAUDE.md, skills, your prompt)
If you don't build the package, Claude can't build anything.
Prompting is dead because prompting is only 1 of 4 things Claude reads. The loop is the other 3.
He didn't teach a Claude trick. He showed the harness that makes Claude look smart.
The full loops breakdown is in the article below ↓
Anthropic's Head of Technical Education just admitted the entire Claude Code workflow relies on one file: CLAUDE.md.
At 14:07 he calls it "project memory that Claude reads before every session."
Most people ignore it. Their Claude forgets everything between sessions.
The people who write CLAUDE.md properly get a Claude that remembers architecture, never re-asks answered questions, and ships in half the time.
The same principle scales beyond code. One CLAUDE.md file for your Obsidian vault turns your notes into a brain that gets smarter every day.
He wasn't teaching a coding trick. He was teaching a memory pattern.
The full Claude + Obsidian Second Brain guide is in the article below ↓
@sairahul1 Everyone wants shortcuts stanford just published the long form for free the irony is that in 2026 the actual shortcut is being one of the few people willing to sit through the long thing