🏗️ Building on HF

Sayantan Das

ucalyptus

·

https://ucalyptus.me/

AI & ML interests

Father of multiple agents.

Recent Activity

liked a model about 17 hours ago

rilixai/Qwen3.5-0.8B-Beaker-math-all-fixes

liked a model about 23 hours ago

Tzafon/Northstar-CUA-Fast-1.6-MLX-4bit

liked a Space 2 days ago

huggingface/moe-blogpost

View all activity

Organizations

upvoted a collection 3 days ago

Weight-Space Programming with Beaker

Qwen3.5-0.8B with the weight edits Beaker found for math loops and terse answers. • 7 items • Updated 4 days ago • 5

upvoted an article 7 days ago

Article

Harness adapters: Safe RL for efficient agentic development

harness-hub

•

9 days ago

• 54

upvoted a paper 10 days ago

Hybrid Computer Use: A Unified Programmatic, Semantic, and Visual Interface for General Agents

Paper • 2610.41432 • Published 16 days ago • 19

upvoted an article 17 days ago

Article

A curriculum for post-training agents

huggingface

•

26 days ago

• 111

upvoted an article 22 days ago

Article

MPS in PyTorch 2.15

Isalia20, khushi-411

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26 days ago

• 37

upvoted a paper 27 days ago

MOPD: Multi-Teacher On-Policy Distillation for Capability Integration in LLM Post-Training

Paper • 2606.30406 • Published Jun 29 • 30

upvoted a collection about 1 month ago

Multilingual Multimodal Envs

OpenEnv environments for multilingual OCR (22 languages) and speech recognition (102 languages), with GRPO recipes and Kannada runs. • 10 items • Updated Oct 3 • 12

upvoted an article about 1 month ago

Article

Profiling in PyTorch (Part 1): A Beginner's Guide to torch.profiler

+3

ariG23498, sayakpaul, sergiopaniego, ror, pcuenq

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May 29

• 190

upvoted a collection about 1 month ago

TermGrade

1k graded terminal environments, 36k trajectories, and the RL run they trained. • 5 items • Updated Oct 8 • 6

upvoted a paper about 1 month ago

RULER: Instance-aware Rubric Rewards for SVG Generation

Paper • 2609.25270 • Published Sep 21 • 74

upvoted a collection about 1 month ago

Frog Models

3 items • Updated Oct 7 • 5

upvoted 4 articles about 2 months ago

Article

Reachy Mini - The Open-Source Robot for Today's and Tomorrow's AI Builders

thomwolf, matthieu-lapeyre

•

Jul 9, 2025

• 817

Article

Holo4: powering generalist computer-use agents

Hcompany

•

Sep 28

• 98

Article

Know Who Spoke When: Build Real-Time, Multi-Speaker AI with NVIDIA Nemotron 3 Diarization

nvidia

•

Sep 23

• 73

Article

Training a coding agent using the OpenCode harness in remote HF sandboxes with TRL and OpenEnv

sergiopaniego

•

Aug 5

• 31

upvoted a collection about 2 months ago

GLiNER2.5 Models

6 items • Updated Sep 24 • 44

upvoted a collection 2 months ago

🎯 Liquid Nanos

Library of task-specific models: https://www.liquid.ai/blog/introducing-liquid-nanos-frontier-grade-performance-on-everyday-devices • 38 items • Updated 18 days ago • 141

upvoted a paper 2 months ago

Scaling Latent Reasoning via Looped Language Models

Paper • 2510.25741 • Published Oct 29, 2025 • 146

upvoted a collection 4 months ago

Qwythos v2

A collection of our uncensored Qwen Claude Mythos fine tunes • 2 items • Updated Jul 11 • 15

upvoted an article 5 months ago

Article

Build real agentic apps using CUGA: two dozen working examples on a lightweight harness

ibm-research

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Jun 23

• 40