Build real agentic apps using CUGA: two dozen working examples on a lightweight harness TL;DR — Building an agent is mostly plumbing: tools, state, guardrails, scaling from one agent to many. CUGA (pip install cuga), short for Configurable…
Doctor and immunologist Derya Unutmaz has been interested in artificial intelligence for years. But his “aha” moment came in late 2025, when GPT‑5 Pro helped him and his lab revisit a three-year-old puzzle centered on a special type of imm…
"Fix" MacBook Neo Cursor Lag: Record 1 Pixel of the Screen Every 10 Seconds (gist.github.com via hn)
Unlag Neo: A "fix" for the cursor lag on Macbook Neo Macbook Neo (I'm on macOS Tahoe 26.5.1) cursor is lagging when the cursor is near the screen's edges or when it enters a Terminal window. [1][2][3][4][5] [Click here for more info and ba…
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CoworkIssues with Claude Cowork have been reported, including errors and disruptions for some users on April 16, 2026. Additionally, Google has developed its own desktop Agent to compete with Cowork, while users continue to explore alternatives and troubleshoot bugs in the platform.
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Opus 4.8Claude AI has released Opus 4.8, an upgrade to their Opus class of models available in version 2.1.154 of their software on March 16, 2023, which includes enhanced coding and professional task capabilities along with improved judgment and honesty. Users are reporting usage resets following the update.
- 2h I built a website that collects events happening around the world and displays them in calendar and map views
- 2h Opus 4.8 Now Flagging Bizarre Conversations as Security Risks
- 3h I'm building agent loops that auto-edit my videos, but the hard part has been finding a model to accurately grade the result
- 4h Anyone else seeing safety classifier talk in the chain of thought text?
- 8h Claude Code vs Codex
Which Claude subscription should I get for building multiple projects? (www.reddit.com via reddit)
I'm looking to use Claude for a bunch of different things: Controlling/integrating multiple services with MCP Coding with Claude Code in the terminal Building apps and websites Creating multiple projects per month I'm not doing anything su…
Claude is the most accurate diary I never knew I was keeping (www.reddit.com via reddit)
I've been keeping every Claude conversation since January, because I was curious how my usage was evolving across work and personal life, and 3 weeks ago I fed the whole transcript log into a clustering tool, expecting to find I was using…
ChatGPT Enterprise and Codex available to all Samsung Electronics employees in Korea and all Device eXperience (DX) employees worldwide Samsung’s global deployment is one of OpenAI’s largest enterprise launches ever Samsung Electronics to…
reachpad GitHub x Google Docs for non-technical teams. Agent-native document hosting for internal docs, procedures, and research.
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Anthropic MythosAnthropic's new update, Claude Mythos, has garnered attention from top AI security researchers like Carlini, who found numerous bugs. The update is noted for its speed and effectiveness, with Anthropic identifying a significant security flaw in FFmpeg and quickly submitting patches.
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GlmRecent developments in the AI space highlight significant advancements from Chinese companies, particularly Zai's upgrade of GLM-5.1, which has shown substantial improvements. Meanwhile, there are concerns about a widespread intelligence drop across various models and discussions around the potential openness of leading AI projects like GLM 5.1.
A longstanding goal of research on interpretable deep learning is to replace opaque neural computations with human-meaningful symbolic descriptions. In this paper, we propose an approach for approximating the behavior of components of deep…
Temporary Cloudflare Accounts for AI agents (simonwillison.net)
21st June 2026 - Link Blog Temporary Cloudflare Accounts for AI agents (via) The announcement says this is "for AI agents" but (as is pretty common these days) the AI hook isn't really necessary, this is an interesting feature for everyone…
- Temporary Cloudflare Accounts for AI Agents (blog.cloudflare.com via hn)
We propose agentic automata learning to evaluate the extent to which tool-calling LLM agents can uncover hidden environments through interaction. In our setup, an agent should uncover a hidden deterministic finite automaton (DFA) by intera…
Qwen-AgentWorld: Language World Models for General Agents (arxiv.org via hn)
A world model predicts environment dynamics based on current observations and actions, serving as a core cognitive mechanism for reasoning and planning. In this work, we investigate how world modeling based on language models can further p…
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SecurityOpenAI has released GPT-5.4-Cyber for testing as part of its Trusted Access for Cyber Defense program, aiming to compete with Anthropic's Claude Mythos in the cybersecurity domain. Meanwhile, concerns are rising over the potential risks associated with advanced AI models like Mythos, prompting calls for improved defenses before wider releases.
- 10h Pre-token hidden state shift as an alignment policy traversal vector in instruction-tuned LLMs
- 14h PsychoPass: Geometric Profiling of Multi-Turn Adversarial LLM Conversations
- 1d Context-Induced Vulnerabilities in Claude: Behavioral Shifts and Hidden-State Analysis
- 1d Prompt Injection as Role Confusion
- 1d A Mechanistic Explanation of Prompt Injection – LessWrong
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Tool UseSeveral new AI tools focused on tool use have been released recently, including Needle, a 26M parameter function-calling model, and enhancements to Claude Code for full software development lifecycle management. These tools aim to improve efficiency in coding workflows involving shell commands and multi-step iterations.
- 14h Am I the only one uncomfortable letting Claude directly call production APIs?
- 1d Gorilla: Large Language Model Connected with APIs
- 6d How Inference Compute Shapes Frontier LLM Evaluation
- 11d Went through everything on Anthropic Academy so here's what's actually worth doing
- 12d Built a broadcast dashboard monitoring AI agent developments across 21 primary sources - here's what I'm tracking and what's missing
We got local models to triage the OpenClaw repo for FREE!* (huggingface.co)
Large Language Models (LLMs) achieve strong performance on reasoning tasks, but whether this reflects faithful logical inference or heuristic approximation remains unclear. We study this question in legal entailment by comparing three para…
Three things to watch amid Anthropic’s latest feud with the government (www.technologyreview.com)
Three things to watch amid Anthropic’s latest feud with the government Anthropic’s standoff with Washington has already raised new questions about AI safety and sovereignty—and about Chinese competition. This story originally appeared in T…
Coding agents have become a major mode of software engineering, but the benchmarks we use to compare them were designed in a pre-agent era: they collapse model, harness, and environment into a single end-to-end score, typically computed ag…
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Fine TuningFine-tuning is a hot topic in the AI community, with various projects and releases focusing on it. Notable examples include OpenAI's decision to wind down its fine-tuning API, Anthropic co-founder Jack Clark's prediction that AI research could become automated by 2028, and several new datasets and models released for fine-tuning purposes.
- 1d Fine-Tuning and Deploying LLMs on Mobile:F/b to learnings
- 6d Beyond LoRA: Can you beat the most popular fine-tuning technique?
- 7d The Guide to Fine-Tuning LLMs
- 7d Could we use latent representations as internal safety checks during generation?
- 8d Show HN: Does a vibe leak? Fine-tuning an LLM on an attitude it never states
Codex-maxxing for long-running work (openai.com)
Skip to main content Research Products Business Developers Company Foundation(opens in a new window) Log inTry ChatGPT(opens in a new window) Research Products Business Developers Company Foundation(opens in a new window) Codex-maxxing for…
Show HN: BitVanes – A zero-trust RAG pipeline engine in Rust, WASM, and Arrow (www.bitvanes.com via hn)
Most RAG pipelines ship raw, sensitive documents over the wire to cloud services just to get them parsed, scrubbed of PII, chunked, and vectorized. BitVanes is a zero-trust, local-first ETL engine designed to solve this.
How do I get Claude to personalize to my needs as a new user? (www.reddit.com via reddit)
Hello! I was a chatgpt guy, but lots of people recommended I switch to claude, and so I have.
MosaicLeaks: Can your research agent keep a secret? (huggingface.co)
MosaicLeaks: Can your research agent keep a secret? TL;DR Deep research agents increasingly combine private local documents with external tools like web retrieval, creating a privacy risk: an agent's external queries may leak sensitive inf…
A problem (and opportunity) came when I found myself using the debugger in Visual Studio, adding console logs and then hand-feeding those values to the Claude CLI to get it to debug a tricky bug with the correct context. So, I started buil…
When large language models (LLMs) fail to generalize or make haphazard errors in reasoning, it is often taken as evidence that LLMs are not truly reasoning, but rather performing a kind of pattern matching. The implication is that people's…
Why Companies Are Dumping OpenAI and Anthropic [video] (www.youtube.com via hn)
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