Joined July 2025
What if a foundation model could align histology, spatial biology & clinical data to reveal latent biomedical insights? 🚀 Introducing Haiku — a tri-modal foundation model trained on 26.7M+ spatial proteomics patches with matched H&E and clinical text, aligned in one shared embedding space. 📄 arxiv.org/abs/2605.00925 🧵👇
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🚀 Introducing OpenResearcher: a fully offline pipeline for synthesizing 100+ turn deep-research trajectories—no search/scrape APIs, no rate limits, no nondeterminism. 💡 We use GPT-OSS-120B + a local retriever + a 10T-token corpus to generate long-horizon tool-use traces (search → open → find) that look like real browsing, but are free + reproducible. 📈 The payoff: SFT on these trajectories turns Nemotron-3-Nano-30B-A3B from 20.8% → 54.8% accuracy on BrowseComp-Plus (+34.0). 🧩 What makes it work? 🔎 Offline corpus = 15M FineWeb docs + 10K “gold” passages (bootstrapped once) 🧰 Explicit browsing primitives = better evidence-finding than “retrieve-and-read” 🎯 Reject sampling = keep only successful long-horizon traces 🧵 And we’re releasing everything: ✅ code + search engine + corpus recipe ✅ 96K-ish trajectories + eval logs ✅ trained models + live demo 👨‍💻 GitHub: github.com/TIGER-AI-Lab/Open… 🤗 Models & data: huggingface.co/collections/T… 🚀 Demo: huggingface.co/spaces/OpenRe… 🔎 Eval logs: huggingface.co/datasets/Open… #llms #agentic #deepresearch #tooluse #opensource #retrieval #SFT
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Unpopular opinion: PKM is like a "porn" for people who want to be productive but build nothing of "long-lasting" values.
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clone any voice with a 5-second audio clip. VoxCPM is an open-source project that takes a fundamentally different approach to text-to-speech. most TTS systems convert speech into discrete tokens. this creates a bottleneck that limits how natural the output can sound. VoxCPM skips tokenization entirely. it models audio in continuous space using an end-to-end diffusion autoregressive architecture. the result is speech that actually sounds human. here's what makes it special: > context-aware generation: it reads your text and infers the right prosody, emotion, and pacing automatically. no manual tuning required. > zero-shot voice cloning: give it a short audio clip, and it captures not just the voice, but accent, rhythm, and emotional tone. the model was trained on 1.8 million hours of bilingual data (English and Chinese) - supports streaming synthesis - works with both full fine-tuning and LoRA - simple Python API: `pip install voxcpm` VoxCPM1.5 runs at 44.1kHz sampling rate with 800M parameters. so this is noticeably crisper and more natural. it's Apache-2.0 licensed, so you can actually use it in production. link to the GitHub repo in the next tweet.
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