Twitxy Saved

Daniel Fried

Verified account This account is verified. Learn more

@dan_fried

Assistant prof. @LTIatCMU @SCSatCMU. Working on NLP: LLM agents, language-to-code, applied pragmatics, grounding.
Pittsburgh, PA dpfried.github.io Joined August 2013
953 Following 5K Followers 1.1K Posts

Latest posts 5

Pinned post

Daniel Fried Verified account @dan_fried
We're releasing the videos for our AI agents course!

So far, we've covered tool use, context management, skills and memory, and planning.

Coming up in the next several weeks are domains (coding, GUI, deep research), and training methods (SFT, RL). Later on: frameworks, safety, interaction, and search!
Graham Neubig Verified account @gneubig Sep 8
We started to post videos for CMU 11-768, AI Agents!

All of the videos will be posted to this playlist, so please bookmark/follow it if you want to be notified of new ones! I'll also try to post them on this thread too.

youtube.com/playlist?list=…
View quoted post on X
2 replies 9 reposts 77 likes 6.8K views View on X
Daniel Fried Verified account @dan_fried
"Slack" is a powerful way for agents to communicate: DMs, channels, threads, and files - generalizes many past setups (e.g. message tool, boards).
We built an open-source API-based Slack for agents and ran large-scale experiments on ProgramBench with pretty interesting results!
Pranjal Aggarwal Verified account @PranjalAggarw16 Oct 29
AI swarms are already showing promising (or dangerous) results in frontier labs.

But how to implement them in the open community? And how do they scale?

We built SwarmChat, an open-source API-based Slack for agents.

Then we burnt half a trillion tokens, ran a series of swarm-scaling experiments, and tested various swarm structures on ProgramBench to study this question!

Check out the blog here: swarmchat.io

We found a bunch of interesting results:

1. Swarms get the task done faster. For instance, 16-agent swarms reached the performance of a single agent 6x faster.

2. Swarm scaling is a third axis of scaling. The more agents, the better, and anyone can already start scaling with SwarmChat!

3. Different models communicate differently. GPT-6 is chatty and over-communicative, while Claude prefers to work in relative silence!

4. Different swarm structures barely have any benefit on aggregate. But on specific tasks, team structures give clear gains.

5. Bonus: SwarmChat has a Slack-like UI for us humans to monitor swarms! Makes monitoring a lot easier! We are already using SwarmChat for WIP projects, and we were able to catch cases of swarms breaking the 4th wall (sorry, more details are for a future post)

Code: github.com/Pranjal2041/sw…

w/ @JangLawrenceK , @kohjingyu , @dan_fried, @rsalakhu, @wellecks, @Yngkvn , @nicoup
View quoted post on X
5 replies 6 reposts 75 likes 5.6K views View on X
Daniel Fried Verified account @dan_fried
Andy led this work predicting ripple effects when training LLMs on particular values, across 66 values. Model activations are much more predictive than value descriptions! A step toward predicting the side effects of alignment training.
Andy Liu Verified account @uilydna Oct 13
LLM developers train their models to follow prosocial values, but post-training can influence model behavior in unexpected ways. In “Predicting Alignment Generalization with Value Representations”, we ask whether downstream effects of value alignment can be predicted in advance.
View quoted post on X
1 replies 3 reposts 28 likes 1.9K views View on X
Daniel Fried Verified account @dan_fried
Zora is presenting this (and her other awesome work) as an invited talk at LSEI now - Union Square 15&16! #COLM2026
Zora Wang @ZhiruoW Sep 8
Agents trained on population-scale data can do a lot of things.
But ask a professional to stake their reputation on an AI-generated artifact? “Pretty good” isn’t good enough.

We introduce TAHI: a Test-time Adaptive agent framework through Human-agent Interaction. Featuring:
📈 Test-time adaptation via context (memory, skills) and weight training
⚡ Efficient adaptation to individual expertise within tens of tasks
✔️ Creating comprehensive rubrics for “non-verifiable” tasks
🔍 Analysis of shared community guidelines vs. personalized tacit expertise
View quoted post on X
0 replies 3 reposts 35 likes 3.2K views View on X