Sam Joshua

SamJoshua

12 10 3

https://x.com/SAM_JOSHUA_S

AI & ML interests

AI agents, LLM tool use, agent security, evals, multi-agent systems

Recent Activity

updated a Space about 1 hour ago

SamJoshua/agent-harness-checks

new activity about 11 hours ago

ibm-granite/granite-4.1-3b:chat_template: tool_call.name is concatenated into JSON without escaping — name rewrite / key injection on re-render

new activity about 11 hours ago

nvidia/Nemotron-RL-Agentic-Function-Calling-Pivot-v1:expected_action calls tools not in `tools` (45 rows); 8 more have capitalized arg keys; README row count is wrong

View all activity

Organizations

upvoted an article 5 months ago

Article

Ecom-RLVE: Adaptive Verifiable Environments for E-Commerce Conversational Agents

thebajajra, ai-queen, pmonad, burtenshaw

•

Apr 16

• 22

upvoted an article 6 months ago

Article

Shipping a Trillion Parameters With a Hub Bucket: Delta Weight Sync in TRL

aminediroHF, qgallouedec, kashif, lewtun, edbeeching, albertvillanova, lvwerra, sergiopaniego

•

May 27

• 50

upvoted 2 articles 11 months ago

Article

Nemotron 3 Nano \- A new Standard for Efficient, Open, and Intelligent Agentic Models

nvidia

•

Dec 15, 2025

• 115

Article

Why You Should Care About Partial Differential Equations (PDEs)

hugging-science

•

Dec 12, 2025

• 48

upvoted a paper 11 months ago

From Code Foundation Models to Agents and Applications: A Practical Guide to Code Intelligence

Paper • 2511.18538 • Published Nov 23, 2025 • 304

upvoted an article 12 months ago

Article

Open-source DeepResearch – Freeing our search agents

m-ric, albertvillanova, merve, thomwolf, clefourrier

•

Feb 4, 2025

• 1.32k

upvoted a paper about 1 year ago

Supervised Reinforcement Learning: From Expert Trajectories to Step-wise Reasoning

Paper • 2510.25992 • Published Oct 29, 2025 • 48

upvoted 2 articles over 1 year ago

Article

Introducing AutoRound: Intel’s Advanced Quantization for LLMs and VLMs

wenhuach, Haihao, weiweiz1, n1ck-guo, isaacmac, kding1, IlyasMoutawwakil, marcsun13, medmekk

•

Apr 29, 2025

• 46

Article

Navigating the RLHF Landscape: From Policy Gradients to PPO, GAE, and DPO for LLM Alignment

NormalUhr

•

Feb 11, 2025

• 136

upvoted an article over 2 years ago

Article

From DeepSpeed to FSDP and Back Again with Hugging Face Accelerate

mirinflim, aldopareja, muellerzr, stas

•

Jun 13, 2024

• 63

Sam Joshua

AI & ML interests

Recent Activity

Organizations

SamJoshua's activity

Ecom-RLVE: Adaptive Verifiable Environments for E-Commerce Conversational Agents

Shipping a Trillion Parameters With a Hub Bucket: Delta Weight Sync in TRL

Nemotron 3 Nano \- A new Standard for Efficient, Open, and Intelligent Agentic Models

Why You Should Care About Partial Differential Equations (PDEs)

Open-source DeepResearch – Freeing our search agents

Introducing AutoRound: Intel’s Advanced Quantization for LLMs and VLMs

Navigating the RLHF Landscape: From Policy Gradients to PPO, GAE, and DPO for LLM Alignment

From DeepSpeed to FSDP and Back Again with Hugging Face Accelerate