Podcast
How Cursor Trained Composer on Fireworks: Distributed Infrastructure for High-Performance RL
Training Data
这期主要拆解 Cursor 和 Fireworks 如何把 Composer 2 的训练基础设施、rollout 和推理系统做成一条高吞吐管线，重点是模拟真实环境、处理数值不一致，以及让 RL 更稳定地学会长程 agent 行为。
Daily / 2026-05-28
2026-05-28 / Cursor 训练、Claude Code 与 agent 工程化
今天日报总结
今天的信号主要围绕 agent 工程化展开：Cursor 训练 Composer 2 的基础设施、Claude Code 把文件和脚本变成上下文、以及一批 builder 把 AI 更明确地推进到产品和流程里。
播客摘要
保留原始链接，方便回看完整内容
X / Twitter 建造者摘要
按 builder 拆分，每张卡片都附原始链接
X / @swyx
Swyx
achieve ambition with intentionality, intensity, integrity & insanity. affiliations: - @dxtipshq - @cognition - @temporalio - @aidotengineer - @latentspacepod
ai infra is going VERTICAL
X / @petergyang
Peter Yang
Practical AI tutorials and interviews for busy people | Join 140K+ readers at https://t.co/XYKTmGVH14 | Product at Roblox
This is pretty annoying
X / @trq212
Thariq
Claude Code @anthropicai. prev YC W20, @southpkcommons, @medialab
getting it access to data is important too, add in the gmail, google calendar, etc. connectors but I think people underestimate how much context they have in files
X / @amasad
Amjad Masad
ceo @replit. civilizationist
Honored to receive a medal from his Majesty King Abdullah II for Distinction on Jordan’s 80th Independence Day. It’s been an incredibly journey building @Replit, starting fro…
X / @rauchg
Guillermo Rauch
@vercel CEO
Next.js Night · AMS 🇳🇱 · June 11 Learn what’s next + meet the team + share feedback
X / @levie
Aaron Levie
ceo @box - your business lives in content. unleash it with AI
A meaningful portion of enterprises I talk to outside of Silicon Valley generally are looking to hire while also adopting agents. There’s a huge wave of technical and enginee…
X / @garrytan
Garry Tan
President & CEO @ycombinator —Founder @garryslist—Creator of GStack & GBrain—designer/engineer who helps founders—SF Dem accelerating the boom loop
Founders must stop trying to building 2010-era businesses with 2026-era technology. Don't try to rebuild Foursquare or Yelp. Don't try to recreate Basecamp by 37 Signals with…
X / @mattturck
Matt Turck
VC at @FirstMarkCap. Host: MAD Podcast; Organizer: Data Driven NYC, Author: MAD Landscape.
The biggest mindf*ck scenario in AI: things don’t change that much. Both doomers and accelerationists turn out to be wrong. We are all more productive. Agents deliver automat…
X / @zarazhangrui
Zara Zhang
Builder. Dangerously skips permissions. Harvard’17. GitHub: https://t.co/KCuEajezlL YouTube: https://t.co/8xzbGWtf6w
How my own usage of coding agents has changed in the past month: 1. Moved from the terminal to the Codex/Claude Code desktop apps. The Codex Mac app is especially great. Now…
X / @nikunj
Nikunj Kothari
partner @fpvventures - investing in seed/A. previous: early hire @meter, @opendoor, @atlassian & others. love @shimoleejhaveri + 👦👧
Every venture backed application company needs to inherently be a data company and/or a fintech company. Ideally both. If not, find a way to quickly get there.
X / @steipete
Peter Steinberger
Polyagentmorous ClawFather. Came back from retirement to mess with AI and help a lobster take over the world. @OpenClaw🦞 + @OpenAI
autoreview is the most impactful skill I've added to my stack (next to It automatically reviews your code before landing a PR. Finds so many edge cases. Sometimes it runs for…
X / @danshipper
Dan Shipper
ceo @every | the only subscription you need to stay at the edge of AI
we're having people over at the @every brownstone during NYC Tech Week ai-pilled readers, builders, and writers—and our team can't wait to see everyone come hang:
X / @adityaag
Aditya Agarwal
General Partner @SouthPkCommons, Co-Founder @Bevel_Health | Ex: Early Eng @facebook, CTO @Dropbox, Board @Flipkart | Optimist, Builder, Dad
Legendary run my dear friend. Proud to have played a part in the journey. I cannot wait to see what you do next.
X / @sama
Sam Altman
AI is cool i guess
🛫
X / @claudeai
Claude
Claude is an AI assistant built by @anthropicai to be safe, accurate, and secure. Talk to Claude on https://t.co/ZhTwG8d1e5 or download the app.
What are you building?