We can't find the internet
Attempting to reconnect
Something went wrong!
Hang in there while we get back on track
The standout: Anthropic on leaner system prompts
Title:Anthropic article on system-prompt design (exact title not supplied)
Type: Article
Creator: Anthropic
Link: No article link is given; interview context
Recommended by: Alex Atala, OpenRouter co-founder and CEO. Atala calls it a good article and says Anthropic found that removing material from the system prompt led to fewer later contradictions with user prompts and better model performance. He adds that several harnesses are deleting code to work better with the latest frontier models.
Why it matters: This is a useful reading for anyone building an agent harness because it challenges the instinct to keep adding instructions. The actionable lesson is to test prompt and harness simplification against observable contradiction and performance, rather than treating a larger system prompt as automatically safer.
| Source | Docs | Insights | Status |
|---|---|---|---|
| Guillermo Rauch | 8 | 0 | |
| Alexandr Wang | 10 | 0 | |
| Aaron Levie | 4 | 0 | |
| Marc Benioff | 0 | 0 | |
| Amjad Masad | 0 | 0 | |
| Kevin Systrom | 0 | 0 | |
| Tim Sweeney | 6 | 0 | |
| Mike Krieger | 0 | 0 | |
| Adam D'Angelo | 0 | 0 | |
| Brad Gerstner | 0 | 0 | |
| Nat Friedman | 0 | 0 | |
| clem 🤗 | 2 | 0 | |
| Tony Fadell | 0 | 0 | |
| Matt Mullenweg | 0 | 0 | |
| Sahil Lavingia | 2 | 0 | |
| Demis Hassabis | 0 | 0 | |
| Aravind Srinivas | 5 | 0 | |
| Jessica Livingston | 0 | 0 | |
| Drew Houston | 0 | 0 | |
| martin_casado | 0 | 0 | |
| Sarah Tavel | 0 | 0 | |
| Ryan Hoover | 2 | 1 | |
| Reed Hastings | 0 | 0 | |
| Jeff Lawson | 0 | 0 | |
| Stewart Butterfield | 0 | 0 | |
| Howie Liu | 0 | 0 | |
| Eric Schmidt | 0 | 0 | |
| Palmer Luckey | 0 | 0 | |
| Elon Musk | 26 | 1 | |
| Satya Nadella | 0 | 0 | |
| Jeff Bezos | 0 | 0 | |
| Shaan Puri | 0 | 0 | |
| Not Boring by Packy McCormick | 0 | 0 | |
| Jason ✨👾SaaStr.Ai✨ Lemkin | 6 | 0 | |
| Ben Thompson | 0 | 0 | |
| Li Jin | 0 | 0 | |
| Morgan Housel | 0 | 0 | |
| delian | 0 | 0 | |
| Daniel Ek | 0 | 0 | |
| No Priors: AI, Machine Learning, Tech, & Startups | 0 | 0 | |
| Invest Like The Best | 0 | 0 | |
| Lenny's Podcast | 0 | 0 | |
| 20VC with Harry Stebbings | 1 | 1 | |
| Garry Tan | 9 | 0 | |
| Brian Armstrong | 0 | 0 | |
| andrew chen | 0 | 0 | |
| tobi lutke | 4 | 0 | |
| benahorowitz.eth | 0 | 0 | |
| jack | 4 | 0 | |
| scott belsky | 0 | 0 | |
| David Sacks | 0 | 0 | |
| Vinod Khosla | 0 | 0 | |
| Chamath Palihapitiya | 2 | 0 | |
| Fred Wilson | 0 | 0 | |
| Tim Ferriss | 1 | 0 | |
| Sam Altman | 0 | 0 | |
| balajis.com | 0 | 0 | |
| Book of the Day from The Next Big Idea Club | 1 | 0 | |
| The Foresight Playbook | 0 | 0 | |
| Seliria’s Newsletter | 0 | 0 | |
| The Generalist | 0 | 0 | |
| Lenny's Newsletter | 0 | 0 | |
| Elad Gil | 1 | 0 | |
| No Priors | 2 | 0 | |
| sarah guo | 11 | 0 | |
| Bill Gurley | 0 | 0 | |
| Chris Dixon | 0 | 0 | |
| Keith Rabois | 4 | 1 | |
| Patrick OShaughnessy | 0 | 0 | |
| Bill Gates | 0 | 0 | |
| Reid Hoffman | 0 | 0 | |
| Naval | 1 | 0 | |
| Farnam Street | 0 | 0 | |
| Shane Parrish | 0 | 0 | |
| Patrick Collison | 0 | 0 | |
| Balaji | 0 | 0 | |
| Sam Altman | 2 | 0 | |
| Marc Andreessen 🇺🇸 | 0 | 0 | |
| David Perell | 3 | 0 | |
| Paul Graham | 14 | 0 | |
| Parker Conrad | 0 | 0 | |
| Palmer Luckey | 0 | 0 | |
| Suhail | 0 | 0 | |
| Tom Blomfield | 0 | 0 | |
| Guillermo Rauch | 0 | 0 | |
| clem 🤗 | 0 | 0 | |
| Jeremy Howard | 0 | 0 | |
| aileenlee | 0 | 0 | |
| @jason | 0 | 0 | |
| Ryan Hoover | 0 | 0 | |
| Nat Friedman | 0 | 0 | |
| Gokul Rajaram | 0 | 0 | |
| Ivan Zhao | 0 | 0 | |
| Chris Dixon | 0 | 0 | |
| Eric Schmidt | 0 | 0 | |
| Susan Wojcicki | 0 | 0 | |
| Jeff Weiner | 0 | 0 | |
| Kevin Systrom | 0 | 0 | |
| Sundar Pichai | 0 | 0 | |
| Tony Fadell | 0 | 0 | |
| Scott Belsky | 0 | 0 | |
| Drew Houston | 0 | 0 | |
| Marc Benioff | 0 | 0 | |
| Brian Chesky | 0 | 0 | |
| David Heinemeier Hansson (DHH) | 0 | 0 | |
| Sahil Lavingia | 0 | 0 | |
| Andrew Wilkinson | 0 | 0 | |
| jack | 0 | 0 | |
| John Doerr | 0 | 0 | |
| Satya Nadella | 0 | 0 | |
| Mark Zuckerberg | 0 | 0 | |
| Garry Tan | 0 | 0 | |
| Jensen Huang | 0 | 0 | |
| Michael Seibel | 0 | 0 | |
| Daniel Gross | 0 | 0 | |
| Shane Parrish | 0 | 0 | |
| Fred Wilson | 0 | 0 | |
| tobi lutke | 0 | 0 | |
| David Sacks | 0 | 0 | |
| Jeff Bezos | 0 | 0 | |
| Elon Musk | 0 | 0 | |
| Bill Gates | 0 | 0 | |
| Sam Altman | 0 | 0 | |
| Peter Thiel | 0 | 0 | |
| Elad Gil | 0 | 0 | |
| Keith Rabois | 0 | 0 | |
| Reid Hoffman | 0 | 0 | |
| Balaji Srinivasan | 0 | 0 | |
| Tim Ferriss | 0 | 0 | |
| Brian Armstrong | 0 | 0 | |
| Ben Horowitz | 0 | 0 | |
| Naval Ravikant | 0 | 0 | |
| Patrick Collison | 0 | 0 | |
| Marc Andreessen | 0 | 0 | |
| Paul Graham | 0 | 0 | |
| Tomasz Tunguz | 0 | 0 | |
| Brad Feld | 0 | 0 |