Building AI Twins From Real Human Interviews

Simile's Joon Sung Park explains interview-grounded behavioral simulation, its validation problem, and the gap between customer panels and predicting society.

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AI News — Morning — 2026-11-03

Source control for parallel coding OpenAI explains how it rebuilt Git hosting for parallel coding — Its engineering account shows how shared downloads and independent branch updates can reduce contention when many coding assistants work …

Morning edition · Published:  · Added:  · 5 min

Five Controls for AI Access to Sensitive Data

IBM's Jeff Crume explains data visibility, classification, jurisdiction, access controls, and continuous audit evidence for AI systems.

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Make AI Agents Predictable With Graph Engineering

Neo4j's Zachary Blumenfeld turns skills and decision traces into executable graphs, with explicit routing and inspectable loan-approval runs.

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Running coding agents inside the customer's cloud

Factory's Nikhil Harithas explains customer-owned agent compute, outbound relays, and the lifecycle machinery behind portable coding agents.

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Better search gives AI agents better evidence

Aamir Shakir explains multimodal retrieval, demonstrates search over Intel reports, and reports a customer accuracy gain with important limits.

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Runway's early prototype turns web content into interactive video

Cristóbal Valenzuela demonstrates Continuum, a research prototype for interactive visual explanations and shared visual work with coding agents.

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AI News — Afternoon — 2026-11-02

Editing a model to stop reasoning loops Researchers use one AI model to edit another’s weights — The experiment shows a possible way to fix a specific failure in a small model without retraining it. MIT researchers asked GPT-6 Astra to …

Afternoon edition · Published:  · Added:  · 4 min

An AI model edits another model's weights to stop reasoning loops

MIT researchers report targeted weight edits that let a small Qwen model finish more answers, plus experiments reading and writing game networks.

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How Cole Medin manages an AI software factory

A dashboard for human decisions, agent run histories, workflow changes and regression tests, backed by Archon and Postgres.

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When Company Knowledge Belongs in AI Model Weights

Will Brown makes the case for turning agent traces and human decisions into tests and training data for organization-specific models.

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Mathematics has changed. Let's act like it — Frank Calegari

As AI makes producing proofs easier, a mathematician argues for rewarding understanding, good questions and the work that connects results.

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Inside Figma's PM OS and Automated Experiments

Figma's Ezra Mechaber shows a shared product-management skills repo, agent-assisted testing and an experiment workflow.

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AI News — Morning — 2026-11-02

Finding and fixing software bugs A PostgreSQL maintainer says AI-found bugs are slowing the next release — Finding defects faster can move the bottleneck to human review and repair. Major contributor Robert Haas expects PostgreSQL 19 to …

Morning edition · Published:  · Added:  · 4 min

Give Coding Agents the Context the Task Needs

IBM's Legare Kerrison walks through six inputs that help a coding agent work within an existing repository.

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Valid Credentials Don't Authorize Every Agent Action

Speakeasy's Sagar Batchu lays out identity, policy and audit controls for agents that can act on production systems.

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When AI Code Review Becomes an SRE Problem

Sourcegraph's Andrew Norrish connects review pressure with incident response and outlines three code-intelligence workflows.

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Why AI Pilots Don't Change the Bottom Line

Adam Nahari argues that AI projects need a measurable business problem, workflow redesign and committed users to produce financial impact.

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Build an AI Writing Factory for People You Care About

Zack Proser shows how he turned writing experience into a tool for colleagues, and applies the same idea to bedtime stories for his children.

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AI News — Afternoon — 2026-11-01

A packaged local AI stack A new local AI stack switches between chat and image models — A small container-based project offers a way to try both on one machine without keeping both models in graphics memory. Solène Rapenne’s project …

Afternoon edition · Published:  · Added:  · 2 min

A Simulated Fruit Fly Reviews Code

Nick Nisi turns code changes into simulated smells and proposes a risk-based review pipeline.

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Four Skills for Engineering With AI Agents

Maddy Zhang argues that verification, judgment, agent workflows and communication matter as coding agents change engineering work.

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How Google Labs Decides What AI Products to Build

Jaclyn Konzelmann discusses short strategy documents, user co-creation, experiments, and designing for an agent-filled world.

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AI News — Morning — 2026-11-01

Subscription limits OpenAI plans to combine ChatGPT and Codex usage allowances — People using both products will need to budget their work against one allowance. Starting in December, the shared allowance applies to Plus, Pro and Business …

Morning edition · Published:  · Added:  · 4 min

How torch.compile Optimizes PyTorch Models

Avery Blanchard explains the three compilation stages, graph breaks, and how to measure whether they help.

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Building Finance Agents That Can Work in Office Files

Compound's Yijia Liang explains shared agent inboxes, Office-compatible engines, and checking loops for financial deal teams.

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Test the Job, Not Just the Answer: Building AI Evals

Ramakrishnan Lokanathan on testing complete AI workflows, retaining regression checks, and turning real failures into evaluations.

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How to Give AI Agents Safer Database Access

Oracle's Jeff Smith explains vetted reports, schema context and database-level permissions as ways to limit the risks of connecting agents to company data.

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AI News — Afternoon — 2026-10-31

A coding assistant finishes a peaceful factory game A coding assistant completes a peaceful Factorio run — A recorded game run shows both how a coding assistant plans a long task and where its automation breaks down. In Ryan Madden’s …

Afternoon edition · Published:  · Added:  · 2 min

How Decision Models Work — Joe Barrow

Barrow explains how Perplexity Decider scores classification choices in one model pass, and why fast scores still need careful validation.

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What an AI Agent Knows, Remembers, and Can Access

Oracle's Richmond Alake proposes an intelligence plane for agent knowledge, memory, data access and learning.

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When AI Agents Steer Your Judgment

Cole Medin examines a study of AI-influenced expert decisions and suggests ways to keep judgment in the planning process.

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AI News — Morning — 2026-10-31

Site owners get a proposed shared training preference AI companies plan one shared way to decline training use — Website operators may eventually express one preference to participating providers instead of maintaining separate instructions …

Morning edition · Published:  · Added:  · 2 min

Why a positive AI feature test is only the start

Bumble's Supriya Subudhi shares five lessons from testing AI photo feedback: adoption, bad outputs, costs, model choice and regional rollout.

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When self-hosting AI models pays off

imec benchmarks coding agents across models, harnesses and hardware, finding that utilization and concurrency can change the economics of self-hosting.

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How Upstart Tests Voice Agents for Lending Compliance

Upstart and Coval describe human review, AI judges and voice simulations for a regulated loan-verification agent.

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How to Decide What an AI Agent Should Remember

Oracle's Wojciech Pluta demonstrates a memory-promotion gate that retains an operator's preferences while rejecting an unsafe blanket lending rule.

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Six AI Updates: Model Costs, Genie 4, and an IPO

Matt Wolfe reviews Anthropic's proposed IPO, model releases, a hands-on Genie 4 demo, and an AI-generated complexity-theory claim.

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AI News — Afternoon — 2026-10-30

Cursor expands the list of malicious extension versions Cursor adds an earlier Claude Code version to its warning — Review installation history for both affected versions, because updating the extension can leave the attacker’s separate …

Afternoon edition · Published:  · Added:  · 5 min

Your AI Agent Starts Every Session Like a New Hire

Killian Carlsen-Phelan shows Sonar Vortex supplying project context before an agent writes code, then rejecting a temp-file permission fix that still fails the rule.

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Build an AI Support System — Dave Ebbelaar Course Deep Dive

A timestamped deep dive through a three-hour course: Gmail intake, typed model decisions, Python policy, evals, Docker deployment, and the failure cases still to test.

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AI Isn't Replacing SREs. It's Deskilling Them. — Elizabeth

Automating routine incident response can remove the practice engineers need for unfamiliar failures. HN adds training ideas and a challenge to the premise.

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Zombie Stats: Where the Numbers AI Quotes Come From — Mack Grenfell

Tracing 1,285 AI citation trails shows how numbers survive after their evidence disappears or changes meaning. The automated fact-checker needed checking too.

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Anthropic's IPO tests the economics behind the AI buildout

Hard Fork examines Anthropic's revenue, fixed computing commitments, and slowing growth, then asks what AI spending and human oversight actually measure.

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AI News — Morning — 2026-10-30

Human-directed attackers run intrusions in parallel CrowdStrike says hackers used AI to run parallel intrusions — Rotate old exposed credentials and restrict cloud permissions, because automation can reuse ordinary weaknesses across many …

Morning edition · Published:  · Added:  · 8 min

AI Finds Old Bugs. Voice and Culture Test New Models

IBM's Mixture of Experts connects AI-assisted security research, Block's speech-only Dessa preview, culturally specific evaluation and the data infrastructure agents need.

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Why AI Won't Replace Stock Pickers

Jack Woodruff argues that faster research raises the baseline for investment work, while auditability and deciding what deserves attention remain human bottlenecks.

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The Cheaper AI Model That Costs You More

Rayan Krishnan shows how task-specific tests can reverse model rankings, expose hidden token costs, and turn a firm's past work into a buying guide.

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Catch the Bugs Your Code Review Misses

Sonar’s Gitar workshop checks three ticketing-app changes: a refund bug outside the diff, an all-in pricing rule, and a failing check-in test.

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Blending cloned voices and directing them with Qwen3-TTS

Armin Ronacher combines speaker embeddings with a different Qwen speech model to add emotional instructions to custom voices.

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