Andrew Thompson @andrewthompsonx
CTO of @orbitalwitness 🇬🇧 (Vertical AI Agent for real estate legal). Advises startups & VCs. Founded an AI company. Ships early & often. 🚲 ☕️ 🔧 ⏱ 🚀 andrewthompson.co London Joined May 2009-
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Called it last year. Junior roles down 23%. Senior roles up 14%. Harvard study tracked 285,000 firms. Results: Before AI: 1 senior + 3 juniors = 4 person team After AI: 1 senior + Claude = same output
Called it last year. Junior roles down 23%. Senior roles up 14%. Harvard study tracked 285,000 firms. Results: Before AI: 1 senior + 3 juniors = 4 person team After AI: 1 senior + Claude = same output https://t.co/wAdQz9Sg8Z
AI Evals are critical for AI PMs and Engineers. But many still confuse them with unit tests. By popular request, I removed a paywall from the @HamelHusain's Mastering AI Evals, A Complete Guide. Key insights, free guide, and massive resources: 🧵
we have completely changed our engineering philosophy @every because of Claude Code we called it Compounding Engineering: Each feature should make subsequent features easier to build, not harder. @kieranklaassen just wrote THE definitive guide to each step of compounding…
In building AI agents @cline , we've identified three mind viruses Mind Viruses are seductive ideas that sound smart, but don’t work in practice. 1. Multi-Agent Orchestration 2. RAG (Retrieval Augmented Generation) 3. More Instructions = Better Results Let's explore why!
This is how I feel about vibe coding. Any project I try that has any kind of complication has this immediate burst of progress. Things are amazing and it feels like a superpower. Then... as I add more complexity, things crash to a halt. The only projects that I think I can…
Death of the Billable Hour: Legal's $900B AI Repricing by @ethanjb substack.com/inbox/post/170…
gpt-5 is above trend if you or someone you know has updated to “agi over bro” after its release, i have no idea what model of the future you were working with extrapolate this and we have models doing month-long projects in 2027
In consumer tech land, it's so rare that a product accelerates growth at scale. In light of ChatGPT reaching 700M WAUs this week, I plotted company-announced data points on growth over time👇 The trend is pretty staggering!
What comes next for AI Agents? Chat agents are successful but limited by their request-response, human-initiated nature. The next iteration of agents will operate proactively in the background or in ambient. Ambient or Background agents will not wait for a direct human command,…
Manus's latest blog post sums up well a similar choice we've made at Orbital to favour prompting over fine-tuning in order to maximise our speed of development: "That hard-earned lesson made the choice clear: Manus would bet on context engineering. This allows us to ship…
Five principles for successfully managing managers lennysnewsletter.com/p/five-princip…
Gallup did a poll highlighting that AI adoption is growing rapidly amongst US workers. But only 8% are using AI daily. And I bet that most people are only using ChatGPT. So I think there's still massive upside for employees who learn how to use the best AI tools to scale their…
Great read on "context engineering" for agents rlancemartin.github.io/2025/06/23/con…
+1 for "context engineering" over "prompt engineering". People associate prompts with short task descriptions you'd give an LLM in your day-to-day use. When in every industrial-strength LLM app, context engineering is the delicate art and science of filling the context window…
+1 for "context engineering" over "prompt engineering". People associate prompts with short task descriptions you'd give an LLM in your day-to-day use. When in every industrial-strength LLM app, context engineering is the delicate art and science of filling the context window…
Ongoing price collapse for OpenAI models via @benedictevans ben-evans.com/presentations
Consumer ChatGPT & Google Search Global Desktop User Retention Rates via @benedictevans ben-evans.com/benedictevans/…
.@Replit’s ARR since founding The space is … beyond on fire No one is going to code without AI again
The five types of product managers according to @pxd (ex-@OpenAI, @instagram, @Uber, @facebook, @airtable): 1. The consumer PM: Half designer, half product person. Obsessed over the details, asking questions like "Is it delightful?" and "Is it crafted well enough?" 2. The…

GailChristy @mcW8b2DDCvE09
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Philip Johnston @PhilipJohnst0n
4K Followers 3K Following Co-founder & CEO of Starcloud (YC S24) @Starcloud_Inc1 - Building data centers in space
Magnivel Internationa... @magnivel
102 Followers 3K Following Magnivel International is an Open Access publisher and international scientific conferences and expo Organizer.
bun.bun.🐽 @ds_bun_
19K Followers 6K Following love #pugs, lead data scientist @datafying my tweet = data science, machine learning, ai, deep learning and pug as well.
HilaryBradley @9623ieg2PO6HwS
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Orfromi @Orfromi8578
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DivaAriaBaker @c7J2jHilZNiR24
3 Followers 641 Following Turning passion into action and dreams into reality.
CaptivatingIvy @Gawbi26823
6 Followers 883 Following
Gus Levinson @guslevins0n
7 Followers 132 Following Building an AI lawyer a bit. Racing for charity a bit. Used to jockey a bit.
Multimeta.Ai @MultimetaSeo
94 Followers 2K Following MultiMeta, based in Illinois, offers AI, ML, and Metaverse development services to help businesses and individuals harness the power of emerging technologies.
ModaGoddess @ModaGoddes17722
364 Followers 1K Following Memes, missions & moonshots 🌙 | Backed by @Magallaneer & #MAGAL
Sinuo @Bleauez9ND
46 Followers 803 Following Girls who love to laugh will never have bad luck. I also hope to meet my prince charming.
Eefirpoo @Eefirpoo740375
115 Followers 3K Following
trent e @_trente_
9K Followers 3K Following Building inference mods @concordanceai former @______jpg______ @yamfinance and misc defi things
Ollie @FogelTanya
46 Followers 649 Following The Real People ⭐️MAGA⭐️🇺🇸 The tiny, insignificant feeling of pretending to be strong even when you're covered in bruises. 🚫 liar ❌ porn 🚫 leftist
swyx 🇸🇬 @swyx
125K Followers 3K Following achieve ambition with intentionality, intensity, & integrity - @smol_ai - @dxtipshq - @sveltesociety - @aidotengineer - @coding_career - @latentspacepod
TagX @TagXIn
54 Followers 513 Following TagX is the Data & AI company, enabling Enterprises & SMBs to harness data and generative AI for smarter, faster decision-making.
Rich LoPresti @RichLoPrest1
722 Followers 5K Following Knicks 🏀 | Bitcoin | Crypto | Tax Efficient Retirement Planning | 🎨Grandfathers Ⱥrt @T_LoP_ : https://t.co/qdaCJlWmks | Not Financial Advice
AVM @avm_codes
5K Followers 610 Following A virtual machine that lets agents write, run, and verify code without human help
Teethasheel @Teethasheelszh
71 Followers 4K Following
Deighd @Deighd80mllGQ
69 Followers 3K Following
tony @LiuXigang
348 Followers 5K Following
Bella Marie @BellaMa39298538
15 Followers 698 Following
AI-Driven Data Qualit... @interzoid
1K Followers 8K Following AI-Driven Data Quality and Data Enrichment Platform. No-code & APIs: Improve the ROI of your data assets: ANY data on ANY topic, visit https://t.co/AwjUAjA7RV
Jair Pena @lnx1337
260 Followers 3K Following Tech Founder & Full-stack Developer | Creating AI Agents to Automate Business Operations & Empower People #SaaS #AIAgents #SoftwareFactory #Startups #Innovation
Smart Real Estate @SmrtRealEstate
6 Followers 113 Following works engineering • sacred architecture • use of ancient materials
Lucas Franco @lucasfranco85
16 Followers 131 Following Tempo é o melhor negócio - Entusiasta em Inteligência Artificial Engenharia de prompt I Agentes Ia I Criação de Conteúdo I Autoconhecimento
Fe Alvarez @thisismafea
6 Followers 57 Following Plain awed at the power of digital technology to drive global social change.
AHMET ACAR @ae_acar
25 Followers 313 Following 50MM+ in influenced revenue at AWS. Built stuff for Google, Meta, GE, and McKinsey. Currently building Kodi, an ai-based household staff management platform.
Vardhan Rayalu @VardhanRayalu
393 Followers 3K Following Global Leader Demand Generation 🌎 | Driving Exponential Growth 💰| MBA 🎓| Narwal INC
Vimal Tarsariya @vimal638
73 Followers 2K Following Custom Software | SAAS | Digital Transformation | Web and Mobile App Development #Saas #Mobileapp #Software #Technology
Tyhkme @Tyhkme
5 Followers 73 Following
Smartbox.ai @SmartboxAI
244 Followers 2K Following 🏆 Awarded Technology Company of the Year 🤖 AI solution helping you process DSARs ⚠️ Data Breach Forensic Risk Analysis💡 Follow for tips & latest news on data
Phil Pearce @philpearce
227 Followers 1K Following Senior Web Analyst, GA Top Contributor, PPC_guru and Excel wizard - Good at chopping up data and fighting bad guys! #wa #ga #ppc #seo #wso #analytics
Rose Thompson @RoseThomps29508
11 Followers 168 Following
Sara @SaravanaMuthu9
1K Followers 7K Following Durable notebook for students, professionals, and creative writers!!! Composition-Journal-Sara M ! @Amazon !
Bute AI Cryptocurrenc... @ZM84F6Xz3C8QduM
7 Followers 204 Following No need to stay up late to watch the market; Experience 24 hours to earn 1k-10k profit! https://t.co/DUuCxA7Gqd
Craig Watson @cdcwatson
3K Followers 2K Following 70% serious, 35% messer | Founder @soundwave acquired by @spotify | Built and sold @retropatents | Director of Product @intercom
Naresh 🍓 @ghostwriternr
2K Followers 2K Following agents agent @cloudflare. Tell me, what is it you plan to do with your one wild and precious life? 🌻
Luke Harries @LukeHarries_
11K Followers 5K Following Leading Growth at @elevenlabsio. Previously: Interim Head of Product at PostHog, Co-Founder at Fella Health (backed by YC), ML Engineer at Microsoft
Vincent Lordier @vlordier
681 Followers 5K Following
CarissaGort @CarissaGor375
27 Followers 1K Following
SO R A N D O M™ @ThatTidwell_Boy
98 Followers 562 Following Motivated, Ambitious, Intelligent, and Resilient. Lover of music, hikes, beaches, and books
Andre Saraiva @andresnds
3K Followers 138 Following o1-preview, o1-mini, o1, o3-mini,o4-mini, o3... Reasoning Researcher at OpenAI. Ex-DeepMind.
Alexander Wei @alexwei_
24K Followers 193 Following Reasoning @OpenAI. Co-built CICERO @MetaAI | @Berkeley_AI PhD '23 | @Harvard '20
dex @dexhorthy
5K Followers 1K Following building the post-IDE IDE at https://t.co/hDpglja33W - coined “context engineering”, prev @replicatedhq @SproutSocial - ai that works pod @ https://t.co/69BhaNtWfd
Thariq @trq212
12K Followers 1K Following Claude Code @anthropicai. prev YC founder, mit media lab grad. opinions mine
𝔊𝔴𝔢𝔯𝔫 @gwern
61K Followers 104 Following Internet besserwisser; pedantic, mean reply guy. 𝘞𝘢𝘵𝘢𝘴𝘩𝘪 𝘬𝘪𝘯𝘪𝘯𝘢𝘳𝘪𝘮𝘢𝘴𝘶! (Follow requests ignored due to terrible UI.)
Google DeepMind @GoogleDeepMind
1.2M Followers 279 Following We’re a team of scientists, engineers, ethicists and more, committed to solving intelligence, to advance science and benefit humanity.
Mark Chen @markchen90
64K Followers 333 Following Chief Research Officer at @OpenAI. Coach for the USA IOI Team.
Andrej Karpathy @karpathy
1.4M Followers 1K Following Building @EurekaLabsAI. Previously Director of AI @ Tesla, founding team @ OpenAI, CS231n/PhD @ Stanford. I like to train large deep neural nets.
Harj Taggar @harjtaggar
34K Followers 0 Following
Dean W. Ball @deanwball
14K Followers 2K Following Senior Fellow at @joinfai | Author of Hyperdimensional
Sherwin Wu @sherwinwu
22K Followers 637 Following Building the @OpenAI API – gpt-5, reinforcement fine-tuning, agents SDK, responses API, and more
Rich LoPresti @RichLoPrest1
722 Followers 5K Following Knicks 🏀 | Bitcoin | Crypto | Tax Efficient Retirement Planning | 🎨Grandfathers Ⱥrt @T_LoP_ : https://t.co/qdaCJlWmks | Not Financial Advice
Sujay Jayakar @sujayakar314
2K Followers 784 Following easily nerd sniped and okay with it. infra @cursor_ai
eric zakariasson @ericzakariasson
39K Followers 446 Following @cursor_ai & tinkering. gone colfing at https://t.co/KFkkR5CJVl
thetechtrance @thetechtrance
16 Followers 75 Following machine learning engineer in silicon valley. creating content on ai / ml / tech ✨ https://t.co/gsYvgk9pJC
Heath W. Black @heathwblack
4K Followers 1K Following AI/ML Product Leader. Managing Director of Product @signalfire. Ex-Meta, Reddit. Golfer. Reader. #BoomerSooner. #ThunderUp.
Aparna Dhinakaran @aparnadhinak
6K Followers 1K Following AI Founder: building @arizeai & @arizephoenix 💙 I post about LLMs, LLMOps, Generative AI, ML and occasionally Amazing Race
Mihir Patel @mvpatel2000
6K Followers 507 Following Member of Technical Staff @AnthropicAI. prev @MosaicML/@DbrxMosaicAI, @Stanford. Views do not represent my employer.
Zhiqing Sun @EdwardSun0909
19K Followers 1K Following Agents @Meta MSL TBD Lab. previously posttraining research @OpenAI train LLMs to do things: deep research, chatgpt agent, etc. CS PhD @LTIatCMU
Gavin Baker @GavinSBaker
185K Followers 5K Following Managing Partner & CIO, @atreidesmgmt. Husband, @l3eckyy. No investment advice, views my own. https://t.co/pFe9KmNu9U
Liangchen Luo @LiangchenLuo
4K Followers 122 Following @xAI reasoning; ex @GoogleDeepMind. B.Sc. @PKU1898. Opinions are my own.
Karina Nguyen @karinanguyen_
41K Followers 999 Following research & product @OpenAI, prev. @AnthropicAI, @nytimes, @square, @dropbox + visual forensics for the Pulitzer Prize investigations
Dylan Patel @dylan522p
94K Followers 941 Following SemiAnalysis Boutique AI & Semiconductor Research and Consulting DMs are open for consulting, quotes, or to talk shop
Kushal Byatnal @kushalbyatnal
6K Followers 2K Following co-founder & ceo @extendHQ next-gen document processing
Chief AI Officer @chiefaioffice
36K Followers 1K Following Track the latest funding in AI → https://t.co/NlbhFKCLNf
Peter J. Liu @peterjliu
8K Followers 2K Following AI research-eneur. Hiring eng: https://t.co/fv5QBjsv90. Was Research Scientist @ Google Brain / DeepMind, language model research. 🇨🇦🇺🇸
Brian Cox @ProfBrianCox
2.9M Followers 1K Following Professor of Particle Physics at The University of Manchester
Steven Johnson @stevenbjohnson
1.1M Followers 379 Following Editorial Director, NotebookLM and Google Labs. Author of 14 books. Latest: The Infernal Machine. Speech inquiries email: wesn at leighbureau dot com
Barret Zoph @barret_zoph
21K Followers 1K Following CTO & Co-Founder Thinking Machines Lab (@thinkymachines) Past: - VP Research (Post-Training) @openai - Research Scientist at Google Brain
Dane Vahey @DaneVahey
1K Followers 794 Following Marketing @ OpenAI. Previous @Stripe, @Salesforce. Father, free diver, board game lover. I roll my own views.
Ravi Mehta @ravi_mehta
10K Followers 688 Following Ideas 💡and tools 🔧 to help you scale products and teams. CEO @joinoutpace. Ex EIR @Reforge 📈, CPO @Tinder 🔥, @Facebook 👍, @TripAdvisor 🦉, @Xbox 🎮.
SSI Inc. @ssi
102K Followers 0 Following A straight shot to safe superintelligence. Join us https://t.co/hHla3vusDE.
Club100 Racing @Club100racing
2K Followers 270 Following Renowned as the highest level of ‘arrive & drive’ championship kart racing, find us on https://t.co/a8cGpSRkAp https://t.co/ekLW3yLq58
Jan Leike @janleike
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Garry Tan @garrytan
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Richmond Rugby @RichmondFC1861
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Romain Huet @romainhuet
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Yangqing Jia @jiayq
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lmarena.ai @lmarena_ai
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