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Weights & Biases

@wandb • 48,065 subscribers

The AI developer platform.🛠️ Track and evaluate your LLM applications in real-time with @weave_wb.

Shorts

🤫 Something's been brewing in stealth. Our SDK team's side project, codenamed W&B LEET, is being unleashed. We are releasing a full Terminal UI (TUI) for live, interactive W&B monitoring right in your terminal. No browser, no internet, no problem.

🤫 Something's been brewing in stealth. Our SDK team's side project, codenamed W&B LEET, is being unleashed. We are releasing a full Terminal UI (TUI) for live, interactive W&B monitoring right in your terminal. No browser, no internet, no problem.

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The W&B MCP server is officially LIVE! Coding agents could always read your code. Now they can read your experiments, monitor training, and drive their own research loops. 20 tools, hosted on every W&B deployment, plugs into Claude Code, Cursor, Codex, Gemini-CLI, and LeChat.

The W&B MCP server is officially LIVE! Coding agents could always read your code. Now they can read your experiments, monitor training, and drive their own research loops. 20 tools, hosted on every W&B deployment, plugs into Claude Code, Cursor, Codex, Gemini-CLI, and LeChat.

16,260 просмотров

RL X-mas came early. 🎄 For too long, building powerful AI agents with Reinforcement Learning has been blocked by GPU scarcity and complex infrastructure. That ends today. Introducing Serverless RL from wandb, powered by CoreWeave! We're making RL accessible to all.

RL X-mas came early. 🎄 For too long, building powerful AI agents with Reinforcement Learning has been blocked by GPU scarcity and complex infrastructure. That ends today. Introducing Serverless RL from wandb, powered by CoreWeave! We're making RL accessible to all.

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Videos

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Our W&B LEET TUI went viral. So we made it way more powerful. The big new unlock is workspace mode. › Multi-run workspace. Live. › Metadata filtering. › System metrics. › Console logs. › Images in the terminal. All in one workspace. All in your terminal. 🧵

Our W&B LEET TUI went viral. So we made it way more powerful. The big new unlock is workspace mode. › Multi-run workspace. Live. › Metadata filtering. › System metrics. › Console logs. › Images in the terminal. All in one workspace. All in your terminal. 🧵

Weights & Biases

1,428,140 просмотров • 1 месяц назад

You start a training run. You leave for a jog. Your phone buzzes. "Loss diverged." Sprint home. Or... "Loss below threshold." Keep jogging. W&B Automations are now LIVE for everyone!

You start a training run. You leave for a jog. Your phone buzzes. "Loss diverged." Sprint home. Or... "Loss below threshold." Keep jogging. W&B Automations are now LIVE for everyone!

Weights & Biases

1,039,038 просмотров • 1 месяц назад

We heard you. The wandb mobile app is now LIVE on iOS 🚀 Monitor training runs from anywhere. Crash alerts the second something breaks. Live metrics on your phone. This has been the most requested feature in wandb history and it's finally here!

We heard you. The wandb mobile app is now LIVE on iOS 🚀 Monitor training runs from anywhere. Crash alerts the second something breaks. Live metrics on your phone. This has been the most requested feature in wandb history and it's finally here!

Weights & Biases

666,733 просмотров • 2 месяцев назад

.Sam Rodriques left physics because "there were no unsolved problems left." So he built an AI scientist to cure every disease, solve aging, & map the human brain. New Gradient Dissent episode out now. Lukas Biewald

.Sam Rodriques left physics because "there were no unsolved problems left." So he built an AI scientist to cure every disease, solve aging, & map the human brain. New Gradient Dissent episode out now. Lukas Biewald

Weights & Biases

30,360 просмотров • 8 дней назад

Introducing W&B Skills for coding agents! Watch us install the skill, point it at a live fine-tuning project with thousands of traces and RL training runs, then query it all from the terminal in seconds. Also works with W&B Weave to pull in your agent traces and spot failures.

Introducing W&B Skills for coding agents! Watch us install the skill, point it at a live fine-tuning project with thousands of traces and RL training runs, then query it all from the terminal in seconds. Also works with W&B Weave to pull in your agent traces and spot failures.

Weights & Biases

255,658 просмотров • 2 месяцев назад

Runway released Gen-4.5 today and it is already ranked first on the Video Arena leaderboard. We sat down with CEO Cristóbal Valenzuela to discuss how a small team is currently beating Google and Meta in the race for state-of-the-art video generation. The full episode is below!

Runway released Gen-4.5 today and it is already ranked first on the Video Arena leaderboard. We sat down with CEO Cristóbal Valenzuela to discuss how a small team is currently beating Google and Meta in the race for state-of-the-art video generation. The full episode is below!

Weights & Biases

367,588 просмотров • 6 месяцев назад

⚡️ +200 builders joined us at our HQ to hack on self-improving agents for WeaveHacks 3! Three hackathons in and the bar keeps rising. What started as an experiment has become a proving ground for some of the sharpest AI builders in SF. Stay tuned for the winners announcement.

⚡️ +200 builders joined us at our HQ to hack on self-improving agents for WeaveHacks 3! Three hackathons in and the bar keeps rising. What started as an experiment has become a proving ground for some of the sharpest AI builders in SF. Stay tuned for the winners announcement.

Weights & Biases

210,006 просмотров • 3 месяцев назад

“Say a robot drives into a wall. Why did it do that?” Nikolaus West explains why robotics teams need clearer visibility into sensor data, and how Rerun is helping push physical AI from impressive demos to real reliability. Link to the full episode with Lukas Biewald in comments.

“Say a robot drives into a wall. Why did it do that?” Nikolaus West explains why robotics teams need clearer visibility into sensor data, and how Rerun is helping push physical AI from impressive demos to real reliability. Link to the full episode with Lukas Biewald in comments.

Weights & Biases

196,608 просмотров • 5 месяцев назад

.Aaron Katz raised $50M for ClickHouse with no deck, no product, no customers. On Gradient Dissent he calls out Snowflake, Datadog and Databricks by name, talks wiring $100M out of SVB before it collapsed, and why he's building the fastest database in AI for agents not humans.

.Aaron Katz raised $50M for ClickHouse with no deck, no product, no customers. On Gradient Dissent he calls out Snowflake, Datadog and Databricks by name, talks wiring $100M out of SVB before it collapsed, and why he's building the fastest database in AI for agents not humans.

Weights & Biases

75,914 просмотров • 2 месяцев назад

⚡️ WeaveHacks 3 is happening at wandb HQ in SF Jan 31-Feb 1! Alex Volkov will be hosting with a stacked judge panel. Self-improving agents. A literal robot dog grand prize + over $15K in other prizes. Sponsored by Redis, Browserbase, Vercel, Daily, Google Cloud.

⚡️ WeaveHacks 3 is happening at wandb HQ in SF Jan 31-Feb 1! Alex Volkov will be hosting with a stacked judge panel. Self-improving agents. A literal robot dog grand prize + over $15K in other prizes. Sponsored by Redis, Browserbase, Vercel, Daily, Google Cloud.

Weights & Biases

103,843 просмотров • 4 месяцев назад

This is the clearest explanation of modern inference we’ve heard all year. We brought CEO Tuhin Srivastava onto Gradient Dissent, and he breaks down what actually happens when teams move from demos to real production workloads. Links to the full episode below!

This is the clearest explanation of modern inference we’ve heard all year. We brought CEO Tuhin Srivastava onto Gradient Dissent, and he breaks down what actually happens when teams move from demos to real production workloads. Links to the full episode below!

Weights & Biases

103,361 просмотров • 6 месяцев назад

Plugins → Custom GPTs → MCP Apps → Plugins again Vaibhav (VB) Srivastav from OpenAI Developers joins us to discuss Codex hitting 3M weekly users, fully open source CLI, and using it as a daily AI chief of staff. Live from AI Engineer in London with Alex Volkov and Wolfram Ravenwolf!

Plugins → Custom GPTs → MCP Apps → Plugins again Vaibhav (VB) Srivastav from OpenAI Developers joins us to discuss Codex hitting 3M weekly users, fully open source CLI, and using it as a daily AI chief of staff. Live from AI Engineer in London with Alex Volkov and Wolfram Ravenwolf!

Weights & Biases

34,614 просмотров • 1 месяц назад

We just got some news from Cursor! They're giving every hacker who registers and builds at WeaveHacks 3 $50 in credits! You read that right. $50! The theme is self-improving agents. Register below and we'll see you on Sat and Sun!

We just got some news from Cursor! They're giving every hacker who registers and builds at WeaveHacks 3 $50 in credits! You read that right. $50! The theme is self-improving agents. Register below and we'll see you on Sat and Sun!

Weights & Biases

58,408 просмотров • 4 месяцев назад

Watch the moment a high schooler and his college teammates found out they won the WeaveHacks 3 grand prize 🏆 They lost at WH1. Won a sponsor prize at WH2. This time: $4K cash + a Unitree Go2 Pro robot. Will they go back to back at WeaveHacks 4?

Watch the moment a high schooler and his college teammates found out they won the WeaveHacks 3 grand prize 🏆 They lost at WH1. Won a sponsor prize at WH2. This time: $4K cash + a Unitree Go2 Pro robot. Will they go back to back at WeaveHacks 4?

Weights & Biases

32,904 просмотров • 3 месяцев назад

WeaveHacks is back! Jan 31-Feb 1 at W&B HQ in SF. This time we're building self-improving agents. We've seen geoff's Ralph and Steve Yegge's Gas Town push the boundaries of what agents can do. Now it's your turn to build what comes next. Details below. 👇

WeaveHacks is back! Jan 31-Feb 1 at W&B HQ in SF. This time we're building self-improving agents. We've seen geoff's Ralph and Steve Yegge's Gas Town push the boundaries of what agents can do. Now it's your turn to build what comes next. Details below. 👇

Weights & Biases

38,093 просмотров • 4 месяцев назад

“People think you can throw 100,000 humans at a problem… A lot of competitors are incredibly manual—basically body shops… literally dumping data into spreadsheets… there’s almost no technology going on.” - echen, CEO & Founder of Surge AI Full episode below!

“People think you can throw 100,000 humans at a problem… A lot of competitors are incredibly manual—basically body shops… literally dumping data into spreadsheets… there’s almost no technology going on.” - echen, CEO & Founder of Surge AI Full episode below!

Weights & Biases

29,653 просмотров • 8 месяцев назад

Hey MCP developers! Let’s talk about something broken 🧠🛠️ Agents are calling tools left and right. But what happens inside those tools? No traces. No visibility. No security. Just a black box. 🕋 The observability gap is real. Let's fix it together with observable[.]tools

Hey MCP developers! Let’s talk about something broken 🧠🛠️ Agents are calling tools left and right. But what happens inside those tools? No traces. No visibility. No security. Just a black box. 🕋 The observability gap is real. Let's fix it together with observable[.]tools

Weights & Biases

40,719 просмотров • 1 год назад

🚀 Fully Connected 2025 • SF • June 17‑18 Day 1: hands‑on labs with safe LLMs, multi‑agent orchestration & deploy‑today fine‑tuning. Day 2: AI Pioneer Series w/ AI at Meta, Google AI, Adobe, CoreWeave, @windsurf, Pinterest, Snowflake + more. Get your ticket below!

🚀 Fully Connected 2025 • SF • June 17‑18 Day 1: hands‑on labs with safe LLMs, multi‑agent orchestration & deploy‑today fine‑tuning. Day 2: AI Pioneer Series w/ AI at Meta, Google AI, Adobe, CoreWeave, @windsurf, Pinterest, Snowflake + more. Get your ticket below!

Weights & Biases

15,794 просмотров • 1 год назад

🚨Giveaway Alert🚨 Unlock a FREE ticket (and some W&B swag) to the Fully Connected Conference in San Francisco on June 7th 🌉 Celebrate ML with W&B by replying to this tweet with your favorite project, paper, etc. that you want the world to know about 🌎 BONUS: Join our Discord and post a screenshot of a W&B project you have worked on to enter to win a GRAND prize 🪄🐝 🔗

🚨Giveaway Alert🚨 Unlock a FREE ticket (and some W&B swag) to the Fully Connected Conference in San Francisco on June 7th 🌉 Celebrate ML with W&B by replying to this tweet with your favorite project, paper, etc. that you want the world to know about 🌎 BONUS: Join our Discord and post a screenshot of a W&B project you have worked on to enter to win a GRAND prize 🪄🐝 🔗

Weights & Biases

21,140 просмотров • 3 лет назад

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