Right, that gap is the paper's own point. It claims an artifact (editable skill files), not that the agent acts on the judgment, and calls it the behavioral fidelity frontier, with no fidelity eval.
SOFTWARE
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GLM 5.1 outperforms Kimi 2.6, Composer 2.5 smarter but with RL-fried issues
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A note about why GLM 5.1 over Kimi 2.6. I found the former to be more capable on domains I'm working on, significantly so. Composer 2.5 seems smarter than Kimi, but exhibits RL-fried behavior, which causes much friction in interactive coding…
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AI simulations: test business choices risk-free, boost confidence
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AI simulations help leaders test business choices before real money is at risk. By modeling customers, competitors, and market reactions, teams can compare options, find weak points, and decide with more confidence. Microblog @antgrasso
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LangSmith automates agent development lifecycle continuously
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The agent development lifecycle has been manual for too long.
— LangChain (@LangChain) 2 juin 2026
We’re building a future where it runs continuously, without manual triggers.
Where well-understood issue types resolve without human review.
Where your harnesses get smarter about your agents over time.
LangSmith… pic.twitter.com/10OwQHAciTThe agent development lifecycle has been manual for too long. We’re building a future where it runs continuously, without manual triggers. Where well-understood issue types resolve without human review. Where your harnesses get smarter about your agents over time. LangSmith
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Learn AI Engineering: 435 Lessons, 320h, Python, Rust, MCP, Free
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Learn AI engineering from scratch with this repository: → 435 lessons
→ 320 hours of content
→ Python, TypeScript, Rust…
→ Prompts, skills, agents, and MCP servers Practical exercises in each lesson
100% open source
Free Link below -
Nango open-sources integration layer, saving SaaS companies thousands
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Someone open sourced the integrations layer most SaaS rents for $50k a year. Every B2B SaaS company connects to dozens of external tools. Most pay a hefty price a year for that plumbing. Nango just open-sourced the entire layer. It's a production runtime for integrations
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Top AI stories today and updates
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Top AI stories today: – Nvidia threads agents across the stack
– Bernie Sanders seeks a public AI stake with new bill
– Turn Claude sessions into skills with a daily audit
– Hackers access IG accounts by…asking Meta AI?
– 4 new AI tools, community workflows, and more -
Next-level vibecoding: jogging and answering database questions on watch
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This is next-level vibecoding. You don't write the code.
You don't review the code.
You don't even sit in front of the computer. You go for a run.
Your watch rings. Claude asks whether it should use SQLite or PostgreSQL.
You mumble "SQLite" between breaths and keep jogging. -
AI Film’s High Compute Costs: $400k Before Human Pay
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Hell Grind is a 95-minute AI film from a startup trying to sell its video tool. Of the $500,000 budget, $400,000 went to compute alone. So before a single human got paid, the AI bill was already four times most people's annual salary.
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Shanghai AI Lab’s COLLEAGUE.SKILL: Top Hugging Face Paper
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Shanghai AI Lab's COLLEAGUE.SKILL is the #1 Paper of the Day on Hugging Face: the paper behind dot-skill, the viral tool that distills a departing coworker into an agent skill. The design in 5 lines: > Split capability (work.md) from behavior (persona.md)
> Three entry points:
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