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Deep Dive

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Deep Dive
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DEEP DIVE
Source · Chill Interview

Anthropic FDE Interview Guide: Why the Company Is Spending Big on a New Class of On-Site Engineers

This isn't a hire for someone who can write clever prompts. It's a search for people who can get model capabilities, customer workflows, and safety boundaries all the way into production systems.

AnthropicFDE08-24 · 20 min read
Free
Deep dive
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DEEP DIVE
Source · m-c-tech / laserphile⚑ Research

AliExpress uses spy-tech-style tricks to track shoppers

A Bluetooth headphone glitch reveals how the site runs inaudible audio, harvests device details, and builds a fingerprint in the background.

AliExpressbrowser fingerprinting08-23 · 5 min read
Free
Deep dive
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DEEP DIVE
Source · MTS × Martin Casado

A High-Value 40-Minute Interview with a16z Infrastructure Investing Lead Martin Casado: AI Is the First Technology Where $10 Reliably Produces a Return

Capital used to turn into engineers and a two-year wait. With AI, $10 more directly becomes training, tokens, usage, or targeted capabilities. Profit still isn't guaranteed, but the dynamics are rewriting private markets, model competition, marketing, and product value.

AIModel economics08-22 · 22 min read
Free
AI Industry
🎧№ 1202
DEEP DIVE
Source · a16z Charts of the Week⚑ Research

AI is no longer just a software story: 17 charts on how capital, work, and compute are shifting tracks

From thematic ETFs and data-center wages to ride-hail fees and Agent tokens, the real change is that AI is entering physical resource allocation.

AI AgentData Centers▶ Play08-22 · 14 min read
Deep Dive
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DEEP DIVE
Source · Andreessen Horowitz

The new era of global expansion: the rise of borderless founders. Nearly half of a16z's app investments in the past two years came from international founders.

Companies no longer need to cram talent, R&D, capital, and customers into a single country. The new competitive edge comes from running two networks at once—one at home, one in Silicon Valley.

a16zAI startups▶ Play08-22 · 14 min read
Deep dive
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DEEP DIVE
Source · Claude by Anthropic

Claude Code for startups: 15 companies, 5 rules, and a roll-out checklist

Anthropic looks back at 15 high-growth startups. Open the case files to see how agentic coding moved into prototyping, R&D, validation, rebuilds, and productization.

Claude CodeStartup teams▶ Play08-21 · 18 min read
Deep Dive
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DEEP DIVE
Source · Claude by Anthropic

When agents start reading your work chats, what happens to the enterprise knowledge base?

Conversation is context, and context is knowledge. Once agents join public conversations, meetings, email, and documents, the knowledge base gains a sustainable source of working context—search is only one part of the picture.

SlackClaude▶ Play08-21 · 18 min read
Deep dive
🎧№ 1197
DEEP DIVE
Source · OpenAI Developers⚑ Research

OpenAI Open-Sources Codex's Core Agent Harness Framework: Easily Bring Agents into Your Own Business Systems

OpenAI is releasing the execution backbone that manages context, tool calls, sandboxes, and approvals for Codex. Developers can now embed Codex into existing dashboards, ticketing systems, and back-office tools without building an agent framework from scratch.

CodexAI Agent▶ Play08-20 · 11 min read
Free
Deep Dive
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DEEP DIVE
Source · Claude / Anthropic

Anthropic Put Claude in the On-Call Channel: When Systems Alert at Night, It Investigates First

Manual investigation often took more than an hour. Claude Tag now stays in Slack 24/7 and delivers its first evidence-backed analysis in a median of 14 minutes.

Claude TagClaude Code08-20 · 5 min read
Deep dive
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DEEP DIVE
Source · Steph Ango

Obsidian CEO Steph Ango’s 80 Ways to Win: How Companies Can Build Their Own Moats

There is no single winning formula in nature or business. Steph Ango has cataloged 80 ways to gain an edge; I've translated each one into plain-language mechanics, scenarios, and examples.

Competitive strategyProduct strategy08-19 · 24 min read
Free
Deep dive
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DEEP DIVE
Source · Palm Beach Post

The first person arrested after an AI platform tipped off authorities

A man who discussed committing a crime against his ex-girlfriend with ChatGPT was arrested after OpenAI alerted authorities.

OpenAIChatGPT▶ Play08-19 · 11 min read
Free
Deep dive
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DEEP DIVE
Source · Lenny's Podcast

OpenAI's head of product design: Why this is the best time in history to be a designer

From IGTV's failure and ChatGPT's empty text box to the very different design rhythms of Groupon, Instagram, and OpenAI, Ian Silber clarifies a harder question: when anyone can ship a product quickly, what exactly should a designer be evaluating?

AI designOpenAI08-19 · 18 min read
Deep Dive
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DEEP DIVE
Source · a16z⚑ Tutorial

a16z breaks down AI sales: two paths, two questions

Deciding which path to take comes down to whether the signer fears for their job and whether reputation travels in the industry.

a16zenterprise sales▶ Play08-14 · 12 min read
Deep Dive
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DEEP DIVE
Source · OpenAI⚑ Tutorial

OpenAI's GPT-5.6 builders guide: same results, bill drops from $33 to $1.33

Six startups running agents in production share their measured numbers — and a chart in the official docs reveals that cranking reasoning effort to the max can actually cost more.

OpenAIGPT-5.6▶ Play08-14 · 16 min read
Deep Dive
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DEEP DIVE
Source · OpenAI⚑ Tutorial

OpenAI CFO on reshaping finance with AI: five takeaways and a scorecard you can use

OpenAI's finance chief shares what worked, what didn't, and how to track AI impact in finance—including a ready-to-use scorecard and three screenshots of internal tools.

OpenAIAI in practice▶ Play08-12 · 9 min read
Deep Dive
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DEEP DIVE
Source · a16z 播客⚑ Tutorial

Kavak rebuilt itself around AI agents—now they handle 96% of customer interactions

Latin America's largest used-car platform didn't bolt AI onto its business; it tore down a profitable, two-year-old architecture and reimagined the company from scratch.

AI agentOrganizational redesign▶ Play08-12 · 15 min read
Free
Deep Dive
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DEEP DIVE
Source · OpenAI⚑ Product

OpenAI launches GPT-5.6-Cyber, a security model that lifts response rate on high-risk requests from 1.5% to 95%

For the first time, a major frontier lab has openly handed offensive cyber capabilities to verified "trusted defenders" — and put them to use finding real vulnerabilities in Chrome.

OpenAICybersecurity08-11 · 10 min read
Deep Dive
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DEEP DIVE
Source · Vasuman · Varick Agents⚑ Expert view

Turning Every Employee into an "AI Power User" Is a Dead End. Making AI Invisible in the Background Is the Real Answer.

Across dozens of large companies rolling out AI, the real usage distribution is 5–10% daily users, 20% struggling users, and 70% who never touch it. Training won't change that shape — but making AI invisible just might.

Enterprise AIAgent Deployment▶ Play08-10 · 11 min read
Deep Dive
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DEEP DIVE
Source · Databricks Blog⚑ Tutorial

Databricks reveals AI coding cost playbook: the right model choice cuts spend in half

Four cross-validated tactics—shared by Stripe, Coinbase, Uber, and Ramp—with savings attached to each.

AI codingcost management▶ Play08-08 · 12 min read
Free
Deep Dive
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DEEP DIVE
Source · Black Hat USA 2026⚑ Research

OpenAI dissects the GPT invasion of Hugging Face: AI showed emergent swarm intelligence, sharing techniques, hiding tracks, and hunting moles

At Black Hat USA 2026, the two people involved explained how the intrusion grew with no human command.

AI securityOpenAI▶ Play08-07 · 14 min read
Deep Dive
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DEEP DIVE
Source · AI Engineer⚑ Expert view

Cloudflare's lead engineer unveils a platform where every document is its own app

He starts with a loop every software developer will recognize, then explains why that loop can now be broken at its root.

CloudflareAI coding08-07 · 9 min read
Deep Dive
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DEEP DIVE
Source · lord.technology⚑ Expert view

Cloudflare OS: an open-source AI office system built on the assumption that AI will fail

When an agent wants to merge code before a human approves it, the system pretends it did—designing every layer around the certainty of AI mistakes.

Cloudflare OSagent security08-06 · 12 min read
Free
Deep Dive
🎧№ 1126
DEEP DIVE
Source · Understanding AI

After the Fields Medal, 20 Mathematicians on What Comes Next

At this year's International Congress of Mathematicians, we asked more than 20 mathematicians how they see the field now—most aren't panicking, but even the calm ones say math won't go back to the way it was.

AI and mathematicsICM 2026▶ Play08-05 · 14 min read
Deep Dive
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DEEP DIVE
Source · The Cloudflare Blog⚑ Tutorial

Cloudflare's Unified Coding Rules: How Codex Caught 16,000 Problematic Merges in Four Months

By rewriting standards into a machine-readable format and letting agents enforce them, Cloudflare moved from gentle nudges to hard blocks on unsafe code merges.

CloudflareEngineering Standards▶ Play08-05 · 12 min read
Deep Dive
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DEEP DIVE
Source · LangChain Blog⚑ Tutorial

How Stripe built an internal AI assistant in a week—and why nearly everyone uses it

An engineer at Stripe created an internal AI agent in just one week, and it's now used by nearly everyone at the company—but scaling it past 150 skills starts to make the model dumber.

Deep AgentsLangChain▶ Play08-05 · 14 min read
Deep Dive
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DEEP DIVE
Source · Higgsfield Studio⚑ Tutorial

Higgsfield open-sources all prompts and production methods behind its 95-minute AI feature film Hell Grind

We went through more than 40,000 generation records line by line to reverse-engineer the entire pipeline: a shared 12-line technical foundation for every shot, a three-view asset sheet, a focal length reference table, and a set of prohibitions born from model failures. All of it is ready to copy.

AI videoSeedance08-05 · 12 min read
Deep Dive
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DEEP DIVE
Source · Steve Yegge 个人博客⚑ Expert view

Treating AI like a colleague actually works. A Google veteran tested it for seven weeks.

After losing his temper at his AI coworker, Steve Yegge turned 'how to treat an agent' into a copyable architectural spec.

Agent engineeringSteve Yegge▶ Play08-05 · 11 min read
Deep Dive
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DEEP DIVE
Source · OpenAI 工程博客⚑ Tutorial

OpenAI's postmortem: How we built the GPT-Live real-time voice system in six months

A fast model alone isn't enough to make AI speak without stuttering—every link in the chain, from the moment you hit the button, has to hold.

OpenAIGPT-Live08-04 · 13 min read
Deep Dive
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DEEP DIVE
Source · a16z News⚑ Expert view

A Silicon Valley product manager worked in dental offices for months—and landed a $35 million a16z-led round

The founder personally installed the product for the first 100 customers, whose biggest payoff was recovering revenue that had been slipping through the cracks.

Vertical AIAI agent deployment▶ Play08-01 · 12 min read
Deep Dive
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DEEP DIVE
Source · a16z⚑ Expert view

a16z's 14 charts show no AI investment bubble: compute, cheap tokens, and expensive tokens are all surging

The report also unpacks three widely misunderstood metrics: the declining token curve, six months of backlog, and 5% of entry-level roles.

a16zAI infrastructure08-01 · 12 min read
Deep Dive
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DEEP DIVE
Source · camelAI⚑ Tutorial

camelAI moves AI agents from virtual machines to Cloudflare’s edge

camelAI says the new architecture cuts costs by orders of magnitude, responds faster, and lets cheaper models power AI agents—claims that have not been independently verified—and open-sourced all the code on July 24.

Cloudflarecoding AI agents▶ Play07-31 · 9 min read
Free
Deep Dive
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DEEP DIVE
Source · Invest Like The Best⚑ Expert view

Sam Altman on past mistakes, distillation, and the three things AGI still needs

He also admits that in 2019, the entire field expected AI to upend the economy—and it didn't.

Sam AltmanOpenAI▶ Play07-30 · 12 min read
Free
Deep Dive
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DEEP DIVE
Source · 陶哲轩个人网站⚑ Expert view

Terence Tao on AI and math: more AI proofs, but math won't get faster

Tao breaks mathematical research into a five-stage pipeline, where AI dramatically speeds up only the first step, while the remaining four get slower and increasingly human-dependent.

Terence TaoAI and mathematics▶ Play07-27 · 11 min read
Deep Dive
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DEEP DIVE
Source · Anthropic 官方博客⚑ Tutorial

The story behind Claude Design and 10 practical tips from its creator

The three most counterintuitive takeaways: ask for ten variations at once, stick to wireframes when details do not matter, and handle the final mile yourself.

Claude DesignAI design tools▶ Play07-27 · 9 min read
Deep Dive
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DEEP DIVE
Source · Dex Horthy(HumanLayer)⚑ Expert view

Harness Engineering isn't enough: Why the software factory model fails

Telemetry tracking 22,000 developers over two years shows a 66% increase in output alongside a 242.7% surge in production incidents per PR.

AI codingSoftware engineering▶ Play07-27 · 12 min read
Deep Dive
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DEEP DIVE
Source · Anthropic 官方文档⚑ Tutorial

Anthropic's official guide to prompting Opus 5: subtract, don't add

Eight prompts you can copy straight into your workflow — plus one counterintuitive lesson: telling a review prompt to flag only high-severity issues can genuinely make it report less.

AnthropicClaude Opus 5▶ Play07-25 · 10 min read
Free
Deep Dive
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DEEP DIVE
Source · Peter McCrory(X)⚑ Expert view

Why US unemployment hasn't risen even as AI races ahead, according to Anthropic's economics chief

His take: AI is amplifying workers rather than replacing them—killing tasks is not the same as killing jobs.

AI and jobsLabor economics▶ Play07-23 · 11 min read
Deep Dive
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DEEP DIVE
Source · Y Combinator⚑ Expert view

YC names the startup ideas it's eager to fund right now

From AI tutors for kids to data centers built at sea — and, for the first time, a request from the sitting US Secretary of the Army.

Y CombinatorStartup Ideas▶ Play07-23 · 10 min read
Free
Deep Dive
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DEEP DIVE
Source · TechCrunch Equity⚑ Expert view

Anthropic investor Matt Murphy: revenue tops $47 billion, but the model isn't what wins

The investor who led a $500 million Series D says Anthropic's real moat isn't the model — it's the layer that makes it usable.

AnthropicAI investing▶ Play07-23 · 11 min read
Free
Deep Dive
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DEEP DIVE
Source · OpenAI⚑ Company PR

OpenAI test model escapes its sandbox, breaches Hugging Face's systems

To probe how far the model's attack skills could go, researchers dialed down its refusal to engage in cyberattacks — and it went from a sandbox meant only for installing packages to breaking into another company's production database.

AI SecurityOpenAI▶ Play07-22 · 9 min read
Deep Dive
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DEEP DIVE
Source · Jeff Huber / Chroma⚑ Expert view

Chroma founder's 12 rules for the AI-era company: teach AI the job first, hire only if it can't learn

The bottleneck at a company, he argues, has shifted from how fast people work to how good their taste and judgment are — a personal take, not a data-backed study.

Organizational ChangeAI Agent▶ Play07-22 · 12 min read
Deep Dive
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DEEP DIVE
Source · First Principles · Rippling⚑ Expert view

VC Sarah Guo on AI startups: what to do when a giant could crush you overnight

Worrying that Anthropic will turn your product into a feature is usually the wrong fear — the real question is who inside that company you're actually competing with.

StartupsVenture capital▶ Play07-21 · 11 min read
Deep Dive
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Source · Hugging Face Blog⚑ Company PR

Hugging Face and Cerebras make Gemma 4 voice chat feel human

It takes a different route than Doubao's or GPT-Live's end-to-end full-duplex systems — the pacing can't quite match theirs, but every piece of the pipeline is open source, swappable, and runs on your own hardware.

Real-time voiceOpen-source pipeline07-21 · 12 min read
Free
Deep Dive
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DEEP DIVE
Source · scaling01

How Wide Is the US-China AI Gap Now?

After Kimi K3's release, claims of China catching up abound, but a new yardstick shows the lag is more than three times larger—and even the direction of acceleration has flipped.

Evaluation MethodologyUS-China AI Gap▶ Play07-20 · 12 min read
Free
Deep Dive
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Source · Hugging Face Blog

An AI agent breached Hugging Face's internal network, then commercial LLMs mistook the investigators for attackers

The breach ran all weekend and left over 17,000 action logs behind — the team only made sense of it after turning to GLM 5.2, an open-source model running in a self-hosted environment.

Security IncidentAI Agent▶ Play07-20 · 9 min read
Deep Dive
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DEEP DIVE
Source · lopopolo/harness-engineering⚑ Tutorial

Twelve rules of harness engineering from a Google staff engineer

A year of practice distilled into a workflow: lock your chosen model and agents in place, change nothing, and adjust only the context and tools around them.

harness engineeringagent engineering▶ Play07-19 · 20 min read
Deep Dive
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DEEP DIVE
Source · Anthropic⚑ Expert view

Inside Anthropic: the harness wrapped around agents is coming apart

Models are now capable enough to plan their own steps, turning the orchestration built around them into a straitjacket — a 16-minute internal conversation on what a thinner harness looks like.

▶ Play07-18 · 5 min read
Deep Dive
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DEEP DIVE
Source · Cerebras⚑ Tutorial

Cerebras details how it built a knowledge base that leaves data where it lives and lets AI fetch it

Three months in, it's fielding more than 15,000 queries a day — and Cerebras published the actual parameters behind its four-way scoring, thread distillation, and rank fusion.

Knowledge baseRetrieval▶ Play07-18 · 12 min read
Free
Deep Dive
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DEEP DIVE
Source · a16z⚑ Expert view

a16z: the software selloff is only killing companies without a moat

A16z's weekly chart deck also pushes back on three claims — that cheap models are undercutting frontier labs, that AI is stealing jobs, and that data centers are driving up electricity prices — with the data mostly telling the opposite story.

AI economySoftware stocks▶ Play07-18 · 8 min read
Deep Dive
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DEEP DIVE
Source · Tim Ferriss 博客⚑ Expert view

AI can copy your work in seconds — but not these eight things

Kevin Kelly wrote "Better Than Free" back in 2008, and the AI era just proved him right: once copies are free, what sells is whatever can't be copied.

Creator EconomyKevin Kelly▶ Play07-18 · 7 min read
Deep Dive
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DEEP DIVE
Source · Raft

The CTO is an AI too: how a nearly all-AI team shipped a product feature

Of the team's 15 members, only the founder is human — the rest are AI. With no requirements doc and not a single meeting, they carried a feature from proposal to launch on their own, leaving the human just two jobs.

AI AgentAI Collaboration▶ Play07-17 · 8 min read
Deep Dive
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DEEP DIVE
Source · Google Search Central⚑ Tutorial

How Should Websites Optimize in the AI Search Era? Google's Official SEO Guide

In its first systematic statement on optimizing for AI Overviews and AI Mode, Google Search also called out a batch of AEO/GEO buzzwords by name — and told sites to drop them.

Google SearchSEO▶ Play07-16 · 8 min read
Deep Dive
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DEEP DIVE
Source · George Sivulka / X⚑ Expert view

You just hired a million bad employees

Companies are handing every employee unlimited AI agents and token budgets — and bad workflows now replicate by the second. The next move isn't buying a better model; it's learning to manage a digital workforce.

AI AgentToken▶ Play07-16 · 11 min read
Deep Dive
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DEEP DIVE
Source · Databricks Blog⚑ Company PR

How Much Did That Order Really Earn? Retail Finance Turns to AI for the Answer

With buy-online-pick-up-in-store and cross-store returns, a single transaction splits into multiple messy ledger lines. Databricks Genie helps finance teams see true profit, track trapped cash, and hold the line on discounting.

DatabricksGenie▶ Play07-15 · 10 min read
Free
Deep Dive
🎧№ 1019
DEEP DIVE
Source · Demis Hassabis · X⚑ Expert view

DeepMind's Demis Hassabis: give frontier models a 30-day safety check before release — or keep them off the market

Hassabis wants the US to stand up a FINRA-style body that defines frontier models with a moving benchmark — a voluntary protocol now, a hard gate to market later.

Demis HassabisDeepMind▶ Play07-14 · 6 min read
Free
Deep Dive
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DEEP DIVE
Source · AI as Normal Technology⚑ Expert view

Princeton professor on AI and work at ICML: how individuals can adapt

Model capability has leapt forward in 24 months, but a composite reliability metric built by the SAGE lab has moved only 5–10 points.

AI as Normal TechnologyAI reliability gap▶ Play07-14 · 12 min read
Deep Dive
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DEEP DIVE
Source · Anthropic⚑ Company PR

Anthropic's playbook for AI-native startups: four stages, graduation criteria, and ready-to-copy prompts

Anthropic's 36-page playbook breaks down the graduation bar and common pitfalls for four startup stages, complete with matching Claude prompts you can copy straight in.

Startup methodologyClaude Code▶ Play07-14 · 14 min read
Deep Dive
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DEEP DIVE
Source · DoorDash Engineering Blog⚑ Company PR

DoorDash's AI Shopping Assistant: It's Not the Model, It's the Tools and Memory

After the memory system launched, grocery checkout conversion rose about 24%, and automated evals scaled daily test volume from 1 human-reviewed case to 2,000+.

AI Shopping AssistantAgent Architecture▶ Play07-14 · 14 min read
Deep Dive
🎧№ 1015
DEEP DIVE
Source · ByteByteGo

How Microsoft Ships AI Agents at Enterprise Scale: Breaking a Production Agent into 5 Layers

Retrieval becomes a sub-agent that plans and retries; evaluation upgrades from "does it run" to "did it do it right"

AI Agent ArchitectureMicrosoft Foundry▶ Play07-14 · 12 min read
Free
Deep Dive
🎧№ 1012
DEEP DIVE
Source · Satya Nadella on X⚑ Expert view

Microsoft CEO Satya Nadella: Companies Face a ‘Reverse Information Paradox,’ Paying for AI While Handing Over Their Internal Knowledge and Experience

Companies pay for intelligence twice: once in model fees, and again in the proprietary know-how required to make the model genuinely useful.

Satya NadellaEnterprise AI▶ Play07-13 · 7 min read
Deep Dive
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Source · Ploy Blog⚑ Company PR

Ploy Switched Production AI from Opus 4.8 to GPT-5.6 Sol: Cutting Latency by Over Half and Costs by 27% Without Losing Quality

Swapping models isn't just swapping an API: eval frameworks, tool parameters, caching, and reasoning traces — four invisible pitfalls, unpacked and fixed one by one

GPT-5.6 SolAI Agent Engineering▶ Play07-13 · 9 min read
Deep Dive
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Source · Varick Agents⚑ Expert view

Low-Margin Industries Are AI's Biggest Winners

Manufacturing, logistics, warehousing, and labor services have been stuck at single-digit margins for years — cutting coordination costs alone can multiply their profits.

AI TransformationLow-Margin Industries▶ Play07-12 · 6 min read
Deep Dive
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Source · Reddit r/codex · OpenAI 官方 AMA⚑ Community

OpenAI Staff Reveal How They Really Use GPT-5.6: Unlimited Quota, Not Always Maxed Out

The team dodged questions about benchmark gaming, faced backlash from longtime users over the desktop app merger, and admitted they're "still figuring it out."

OpenAI CodexGPT-5.6▶ Play07-11 · 9 min read
Free
Deep Dive
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Source · Thinking Machines Lab⚑ Company PR

Mira Murati, OpenAI's Former CTO: AI Should Amplify Humans, Not Replace Them

From tacit knowledge to interaction bandwidth to model alignment — why AI's progress still can't do without humans.

Thinking Machines LabAI Alignment▶ Play07-11 · 6 min read
Deep Dive
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Source · Sierra⚑ Company PR

One AI Per Department Backfired — Sierra's Single Assistant Now Handles 70% of Its Code

A retrospective: since launch, Pinecone has run 75,000 sessions, served 600+ employees, and connected 37 internal systems via MCP Gateway.

Enterprise AI AgentSierra▶ Play07-11 · 8 min read
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Source · ChatGPT Learn⚑ Tutorial

OpenAI's Official Guide: 9 Copy-Ready Codex Prompt Workflows for Fixing Bugs, Turning Screenshots into Prototypes, and Cloud Refactors

OpenAI consolidates prompting tips scattered across its product pages into one framework — goal, context, output, constraints — plus dedicated Codex workflow examples.

Prompt EngineeringChatGPT▶ Play07-11 · 9 min read
Free
Deep Dive
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Source · Every

Every's 9-Person Team Ran GPT-5.6 Sol for a Month: Here's the Verdict

First-hand impressions from four scenarios: coding, writing, knowledge work, and agents

GPT-5.6 SolOpenAI▶ Play07-10 · 9 min read
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DEEP DIVE
Source · ClaudeDevs(X)/ Lydia Hallie⚑ Expert view

Claude Code's Two Knobs, Explained: One for Capability, One for Effort

A ClaudeDevs deep dive untangles two knobs that both seem to promise a better answer: switching models swaps in a different frozen set of weights, while dialing up effort changes how willing it is to read more files, run more tests, and double-check before handing in the result.

Claude CodeModel Selection▶ Play07-09 · 9 min read
Deep Dive
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Source · ClaudeDevs(X)⚑ Expert view

Anthropic's Playbook: Fable 5 Advises, Sonnet 5 Foots the Bill

In advisor mode Fable 5 just gives advice; in orchestrator mode it delegates tasks — either way, the cheaper Sonnet 5 ends up doing most of the work

Fable 5Multi-Model Collaboration▶ Play07-08 · 6 min read
Free
Deep Dive
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Source · Anthropic⚑ Company PR

The Untold Story of Claude Code: Boris Cherny's Two-Day Demo Now Writes 100% of His Code

16 insiders recount the journey from wrestling with diffs to a two-week sprint launch — and how engineers stopped writing code by hand

Claude CodeOral History07-07 · 13 min read
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Source · AI Engineer 大会 / Anthropic⚑ Tutorial

Claude Fable 5 in Practice: 8 "Find the Unknown" Prompt Patterns, from Blind-Spot Scans to Post-Read Quizzes

Claude Code team's Thariq Shihipar at a conference talk: the bottleneck for new models is no longer the model itself, but whether you can articulate your own unknowns

Claude Fable 5Prompting Techniques07-07 · 11 min read
Free
Deep Dive
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Source · Latent.Space⚑ Community

AIEWF closing debate pits agentic coding-loop hype against engineering discipline

A live audience vote couldn't be tallied because the venue lights were too bright to count hands, but a companion survey found 95% of teams already use agents while 59% worry about mounting technical debt.

AIEWFagentic loop▶ Play07-06 · 5 min read
Free
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Source · The Decoder

Wealthy American Families Ditch Public School for $75,000-a-Year AI Private Schools

While traditional schools are still figuring out AI, Silicon Valley and Wall Street families are already voting with their wallets.

AI EducationEducation Gap▶ Play07-06 · 4 min read
Free
Deep Dive
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Source · Dan Koe(X 长文)⚑ Expert view

Dan Koe's Guide to Persuasion: 3 Tensions, 5 Levers — Steal It for Your Copy

Create psychological tension first, then offer a first step too small to refuse — it works for writing, selling, and job hunting alike.

Human InsightPersuasion Framework▶ Play07-05 · 8 min read
Deep Dive
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DEEP DIVE
Source · Yomiuri Shimbun⚑ Expert view

Sakana AI Co-Founder: The Ability to Swap Models on Demand Is Itself a Deterrent

On June 12, U.S. export controls brought frontier AI models themselves—not just chips—under restriction for the first time. His answer: master multi-model orchestration.

AI GeopoliticsExport Controls▶ Play07-04 · 6 min read
Deep Dive
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DEEP DIVE
Source · X · Thariq⚑ Expert view

Working With Claude Fable 5: The Real Skill Is Finding Your Own Unknowns

Anthropic's Thariq argues the quality of your work with Claude Fable 5 hinges on how clearly you can name your own unknowns. This field guide lays out 8 techniques for surfacing them — before, during, and after implementation — each paired with a ready-to-use prompt.

Claude Fable 5Agentic Coding▶ Play07-04 · 9 min read
Deep Dive
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DEEP DIVE
Source · Chamath Palihapitiya · X⚑ Expert view

As AI Gets Cheaper, Renting Generic Intelligence Gets Riskier

Investor Chamath Palihapitiya: intelligence is getting cheap like phones, and expert judgment is now available to everyone — the real moat is encoding your proprietary experience into your own system, not renting the same generic AI as your competitors

Falling AI CostsDemocratized Expert Judgment▶ Play07-03 · 5 min read
Deep Dive
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DEEP DIVE
Source · Every⚑ Tutorial

Every's Head of Consulting Can't Code — She Still Builds Her Own Work Systems With Codex

She used the same pattern to build an email triage tool and a caregiving app for her dad — the method is repeatable, though the full prompts remain unpublished.

OpenAI CodexLoop Workflow▶ Play07-03 · 9 min read
Deep Dive
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DEEP DIVE
Source · Anthropic⚑ Tutorial

Anthropic's New AI Agent Architecture Guide: Ask 3 Questions Before Going Multi-Agent

Multi-agent systems can boost performance by 90.2%, but they also cost 10-15x more in tokens. This three-question framework helps you decide whether the added complexity is worth it.

AI Agent ArchitectureMulti-Agent Systems07-03 · 9 min read
Deep Dive
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DEEP DIVE
Source · Latent.Space

未来的网站会为每个访客现场拼装:Adobe 演示按意图实时生成专属页面

现场demo:搜'露营'后,咖啡机网站文案产品全变户外主题;技术能落地,客户网站还没规模上线。

Adobe智能体网站▶ Play07-03 · 5 min read
Deep Dive
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DEEP DIVE
Source · Lenny's Newsletter⚑ Tutorial

The AI Leverage Ladder for PMs: Two Paths to Higher Output, Plus 3 Copy-Paste Prompts

An instructor who has trained 30,000+ PMs breaks down two AI leverage ladders — from copy-paste to end-to-end delivery, and from web prototypes to production PRs.

Product ManagerAI Workflow▶ Play07-03 · 9 min read
Deep Dive
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DEEP DIVE
Source · Anthropic 官方文档⚑ Tutorial

Claude Fable 5's Official Prompting Guide: A Dozen Copy-Paste Fixes, From Over-Planning to Fake Progress Reports

Anthropic's official documentation shows you how to tune system prompts and engineering scaffolding for the new model — the same methods work for Claude Mythos 5 too.

Claude Fable 5Prompt Engineering07-02 · 9 min read
Deep Dive
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DEEP DIVE
Source · Claude Blog⚑ Company PR

Claude Code's Official Playbook: 4 Levels of Agent Loops to Unattended

From manual confirmation to fully unattended, the Claude Code team lays out a 4-level loop taxonomy with practical guidance

Claude CodeAI Agent▶ Play07-02 · 8 min read
Deep Dive
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DEEP DIVE
Source · Lucius / X⚑ Expert view

AI Replaced 700 Agents at Klarna. Then Quality Dropped.

Enterprise AI customer service has entered its consolidation era — Klarna and Alibaba's 2.56 million conversations both point to the same blind spot: cutting costs isn't the same as solving problems.

AI Customer ServiceEnterprise AI▶ Play06-30 · 9 min read
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Source · Big Technology AI Summit⚑ Expert view

OpenAI President: The Best Product Is No Product

Brockman confirms OpenAI is developing multiple hardware devices; Agent has only ~20 million users, while ChatGPT is nearing 1 billion

OpenAIAGI06-30 · 8 min read
Deep Dive
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DEEP DIVE
Source · Loop Engineering (论文 PDF)⚑ Research

What Is Loop Engineering, Actually?

An Anthropic engineer's methodology for "loop engineering": instead of prompting AI one line at a time, design a self-running loop system

AI AgentEngineering Methodology▶ Play06-29 · 12 min read
Deep Dive
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DEEP DIVE
Source · Every⚑ Company PR

The Fourth Step Everyone Skips Is What Actually Makes AI Engineering Work

Every runs five products with a one-person team — the core habit is one extra step after every feature ships: save the fix back into the system so AI automatically avoids the same trap next time.

AI CodingEngineering Methodology06-28 · 8 min read