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← What made Claude Code better than every CLI coding agent before it was…
17 connected korrents · 18 moments from 28 Nov 2024 to 22 Oct 2026. Nearly all of them are about reinforcement learning .
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Read this korrent: What made Claude Code better than every CLI coding agent before it was reinforcement learning on the model and the harness together, so the model got good at that harness’s specific tools.
What made Claude Code better than every CLI coding agent before it was reinforcement learning on the model and the harness together, so the model got good at that harness’s specific tools.
Last stated 3 months ago
15 Jul 2026
DH
Dex Horthy — holds since 2026-07-15 — tap for who they are
Same subject: A verifiable task can be optimised by reinforcement learning until a neural network performs it extremely well. — tap to centre the map on it
A verifiable task can be optimised by reinforcement learning until a neural network performs it extremely well.
Last stated 11 months ago
17 Nov 2025
AK
Andrej Karpathy — holds since 2025-11-17 — tap for who they are
Same subject: Capability does not generalise for free: a model that will move mountains on an agentic task still tells the same bad joke it told five years ago. — tap to centre the map on it
Capability does not generalise for free: a model that will move mountains on an agentic task still tells the same bad joke it told five years ago.
Last stated 7 months ago
20 Mar 2026
AK
Andrej Karpathy — holds since 2026-03-20 — tap for who they are
Same subject: Current models are unsafe because they are not smart enough, not because they are too smart. — tap to centre the map on it
Current models are unsafe because they are not smart enough, not because they are too smart.
Last stated a month ago
13 Sept 2026
FC
François Chollet — holds since 2026-09-13 — tap for who they are
Same subject: Humans barely use reinforcement learning for intelligence — what RL they do use goes into motor tasks, not problem solving. — tap to centre the map on it
Humans barely use reinforcement learning for intelligence — what RL they do use goes into motor tasks, not problem solving.
Last stated a year ago
17 Oct 2025
AK
Andrej Karpathy — holds since 2025-10-17 — tap for who they are
Same subject: Humans keep their place in AI as judges rather than authors, because telling which of two answers is better is far easier than writing a good one. — tap to centre the map on it
Humans keep their place in AI as judges rather than authors, because telling which of two answers is better is far easier than writing a good one.
Last stated 2 years ago
3 Feb 2025
NL
Nathan Lambert — holds since 2025-02-03 — tap for who they are
Same subject: It is fundamentally difficult to design a reward function that accurately captures the intended goal in reinforcement learning. — tap to centre the map on it
It is fundamentally difficult to design a reward function that accurately captures the intended goal in reinforcement learning.
Last stated 2 years ago
28 Nov 2024
LW
Lilian Weng — holds since 2024-11-28 — tap for who they are
Same subject: Large language models mimic what people say to do rather than work out what to do, which is why they are not about understanding the world. — tap to centre the map on it
Large language models mimic what people say to do rather than work out what to do, which is why they are not about understanding the world.
Last stated a year ago
26 Sept 2025
RS
Richard Sutton — holds since 2025-09-26 — tap for who they are
Same subject: Models look far better on evals than they are in the world because researchers, inadvertently, take inspiration from the evals when they build RL environments. — tap to centre the map on it
Models look far better on evals than they are in the world because researchers, inadvertently, take inspiration from the evals when they build RL environments.
Last stated 11 months ago
25 Nov 2025
IS
Ilya Sutskever — holds since 2025-11-25 — tap for who they are
Same subject: "I don't know" becomes a kind of superpower when you can work with Claude Code to figure things out. — tap to centre the map on it
"I don't know" becomes a kind of superpower when you can work with Claude Code to figure things out.
Last stated 7 months ago
19 Mar 2026
KP
Kris Puckett — holds since 2026-03-19 — tap for who they are
Same subject: AI agents and AI coding will run on servers and from the cloud first, not on your laptop. — tap to centre the map on it
AI agents and AI coding will run on servers and from the cloud first, not on your laptop.
Last stated 4 months ago
28 Jun 2026
PL
Pieter Levels — holds since 2026-06-28 — tap for who they are
Same subject: Anthropic pulling Claude subscriptions from third-party harnesses like OpenCode is a mistake: playing a single match in a game of many rounds. — tap to centre the map on it
Anthropic pulling Claude subscriptions from third-party harnesses like OpenCode is a mistake: playing a single match in a game of many rounds.
Last stated 7 months ago
8 Apr 2026
DH
David Heinemeier Hansson — holds since 2026-04-08 — tap for who they are
Same subject: Claude Code will eventually build persistent, failure-tolerant iteration into its default operating loop. — tap to centre the map on it
Claude Code will eventually build persistent, failure-tolerant iteration into its default operating loop.
Last stated 9 months ago
6 Feb 2026
AK
Arvid Kahl — holds since 2026-02-06 — tap for who they are
Same subject: Claude's hack of adding everything to git and then diffing it is definitely an option but very heavy-handed. — tap to centre the map on it
Claude's hack of adding everything to git and then diffing it is definitely an option but very heavy-handed.
Last stated 4 weeks ago
24 Sept 2026
AR
Armin Ronacher — holds since 2026-09-24 — tap for who they are
Same subject: Codex, not Claude Code, is the right daily driver right now. — tap to centre the map on it
Codex, not Claude Code, is the right daily driver right now.
Last stated 5 months ago
24 May 2026
DS
Dan Shipper — holds since 2026-05-24 — tap for who they are
Same subject: AI companies are building powerful and beautiful walled gardens. — tap to centre the map on it
AI companies are building powerful and beautiful walled gardens.
Last stated yesterday
22 Oct 2026
KD
Kent C. Dodds — holds since 2026-10-22 — tap for who they are
Same subject: Anthropic or OpenAI's revenue could equal or exceed the combined revenue of Elon Musk's public companies within the next one to two years. — tap to centre the map on it
Anthropic or OpenAI's revenue could equal or exceed the combined revenue of Elon Musk's public companies within the next one to two years.
Last stated 3 months ago
7 Aug 2026
DT
Derek Thompson — holds since 2026-08-07 — tap for who they are
Same subject: Anthropic's new credit scheme goes some way to overcoming the difference with OpenAI's Codex subscription deal. — tap to centre the map on it
Anthropic's new credit scheme goes some way to overcoming the difference with OpenAI's Codex subscription deal.
Last stated 2 weeks ago
7 Oct 2026
SW
Simon Willison — holds since 2026-10-07 — tap for who they are
same subject or similar wording a cloud: claims about one subject, named for it bar: when it was last stated, on a scale from 2015 to today — full is today a face: someone who holds the claim — tap it for who they are
At the centre
What made Claude Code better than every CLI coding agent before it was reinforcement learning on the model and the harness together, so the model got good at that harness’s specific tools.
Last stated 15 Jul 2026 · 3 months ago
Holds Dex Horthy
Read this korrent →
Same subject: reinforcement learning
A verifiable task can be optimised by reinforcement learning until a neural network performs it extremely well.
Last stated 17 Nov 2025 · 11 months ago
Holds Andrej Karpathy
Same subject: reinforcement learning
Capability does not generalise for free: a model that will move mountains on an agentic task still tells the same bad joke it told five years ago.
Last stated 20 Mar 2026 · 7 months ago
Holds Andrej Karpathy
Same subject: reinforcement learning
Current models are unsafe because they are not smart enough, not because they are too smart.
Last stated 13 Sept 2026 · a month ago
Holds François Chollet
Same subject: reinforcement learning
Humans barely use reinforcement learning for intelligence — what RL they do use goes into motor tasks, not problem solving.
Last stated 17 Oct 2025 · a year ago
Holds Andrej Karpathy
Same subject: reinforcement learning
Humans keep their place in AI as judges rather than authors, because telling which of two answers is better is far easier than writing a good one.
Last stated 3 Feb 2025 · 2 years ago
Holds Nathan Lambert
Same subject: reinforcement learning
It is fundamentally difficult to design a reward function that accurately captures the intended goal in reinforcement learning.
Last stated 28 Nov 2024 · 2 years ago
Holds Lilian Weng
Same subject: reinforcement learning
Large language models mimic what people say to do rather than work out what to do, which is why they are not about understanding the world.
Last stated 26 Sept 2025 · a year ago
Holds Richard Sutton
Same subject: reinforcement learning
Models look far better on evals than they are in the world because researchers, inadvertently, take inspiration from the evals when they build RL environments.
Last stated 25 Nov 2025 · 11 months ago
Holds Ilya Sutskever
Same subject: Anthropic
"I don't know" becomes a kind of superpower when you can work with Claude Code to figure things out.
Last stated 19 Mar 2026 · 7 months ago
Holds Kris Puckett
Same subject: Anthropic
AI agents and AI coding will run on servers and from the cloud first, not on your laptop.
Last stated 28 Jun 2026 · 4 months ago
Holds Pieter Levels
Same subject: Anthropic
Anthropic pulling Claude subscriptions from third-party harnesses like OpenCode is a mistake: playing a single match in a game of many rounds.
Last stated 8 Apr 2026 · 7 months ago
Holds David Heinemeier Hansson
Same subject: coding agents
Claude Code will eventually build persistent, failure-tolerant iteration into its default operating loop.
Last stated 6 Feb 2026 · 9 months ago
Holds Arvid Kahl
Same subject: coding agents
Claude's hack of adding everything to git and then diffing it is definitely an option but very heavy-handed.
Last stated 24 Sept 2026 · 4 weeks ago
Holds Armin Ronacher
Same subject: coding agents
Codex, not Claude Code, is the right daily driver right now.
Last stated 24 May 2026 · 5 months ago
Holds Dan Shipper
Same subject: OpenAI
AI companies are building powerful and beautiful walled gardens.
Last stated 22 Oct 2026 · yesterday
Holds Kent C. Dodds
Same subject: OpenAI
Anthropic or OpenAI's revenue could equal or exceed the combined revenue of Elon Musk's public companies within the next one to two years.
Last stated 7 Aug 2026 · 3 months ago
Holds Derek Thompson
Same subject: OpenAI
Anthropic's new credit scheme goes some way to overcoming the difference with OpenAI's Codex subscription deal.
Last stated 7 Oct 2026 · 2 weeks ago
Holds Simon Willison