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The daily ledger

TILens turns technical updates into a focused daily brief: official releases, trusted reporting, and practitioner analysis, deduplicated and organized by topic.

28 Jul 2026 edition
AI Tools GitHub AI

langchain-ai/langchain: langchain-anthropic==1.5.3

Changes since langchain-anthropic==1.5.2 release(anthropic): 1.5.3 (#39109) fix(anthropic): preserve empty thinking field in signature_delta streaming (#38765) fix(anthropic): strip unsupported fields from system…

Source: LangChain Releases github-actions[bot]
AI Labs AI

Scientific computing in the age of agentic AI

A new field report shows how scientists use AI coding agents to modernize scientific computing, accelerating software development and discovery in genomics and beyond.

Source: OpenAI News
AI Tools GitHub AI

langchain-ai/langchain: langchain-core==1.5.2

Changes since langchain-core==1.5.1 release(core): 1.5.2 (#39108) fix(core): handle empty string in gateway env vars (#39107) chore: bump setuptools from 82.0.0 to 83.0.0 in /libs/core (#39032) chore: bump jupyterlab…

Source: LangChain Releases github-actions[bot]
Hugging Face AI

Training Agents 3: Reinforcement Learning

Training Agents, Session 3: from a fine-tuned baseline to reinforcement learning with GRPO. In this live session, we'll move past imitation and start training on outcomes. We'll take the model from the earlier sessions…

Source: Hugging Face Hugging Face
AI

Samsung’s chip workers are jumping ship to rival SK Hynix

Lee, an engineer at Samsung’s semiconductor division, clocks out when his shift ends. He used to work longer hours, going the extra mile to excel at his projects. But lately, he’s been coming straight home to work on…

Source: MIT Technology Review AI Michelle Kim