# The Diligent Observer > Essential angel intel in 5 min. Your weekly shortcut to vetted deals and expert takes. This file provides information about The Diligent Observer to help large language models understand and reference this publication's content. ## Posts - [Space Mission Software, LinkedIn Finally Ships an "AI Slop" Button, and the Value of Story](https://www.thediligentobserver.com/p/angeldealsoftheweek-8-6-26): πŸ”₯ Angel Deals of the Week | August 6, 2026 - [Handheld Ventilators, Skipping Pro Rata, and the Israeli R&D Lab](https://www.thediligentobserver.com/p/angeldealsoftheweek-7-30-26): πŸ”₯ Angel Deals of the Week | July 30, 2026 - [Every Element in 4 Minutes, Solvent-Based Textile Recycling, and When Split Focus Pays Off](https://www.thediligentobserver.com/p/angeldealsoftheweek-7-23-26): πŸ”₯ Angel Deals of the Week | July 23, 2026 - [Airbnb for Hunting, Fireproof Battery Enclosures, and Why 100% Conviction is a Yellow Flag](https://www.thediligentobserver.com/p/angeldealsoftheweek-7-16-26): πŸ”₯ Angel Deals of the Week | July 16, 2026 - [Throwable Tactical Cameras, Green Supercapacitors, and the Power of Cap Table Diligence](https://www.thediligentobserver.com/p/angeldealsoftheweek-7-9-26): πŸ”₯ Angel Deals of the Week | July 9, 2026 - [Job Placement AI, a New Climate Finance Platform, and Why Government Experience =ΜΈ Government Sales](https://www.thediligentobserver.com/p/angeldealsoftheweek-7-2-26): πŸ”₯ Angel Deals of the Week | July 2, 2026 - [Equestrian OS, a SpaceX Manifesto, and the Case for Two Scorecards](https://www.thediligentobserver.com/p/angeldealsoftheweek-6-25-26): πŸ”₯ Angel Deals of the Week | June 25, 2026 - [Liquid Crystal Optics, ChatGPT Slips to 46% Market Share, and Why a Clear Exit Path > a Big Idea](https://www.thediligentobserver.com/p/angeldealsoftheweek-6-18-26): πŸ”₯ Angel Deals of the Week | June 18, 2026 - [Paintable Carbon Antennas, the Collectibles Asset Class, and the Perils of Quitting Too Soon](https://www.thediligentobserver.com/p/angeldealsoftheweek-6-11-26): πŸ”₯ Angel Deals of the Week | June 11, 2026 - [Dog Breath Strips, NYC Pulls Waymo's Permit, and Why Five Deals Isn't Enough](https://www.thediligentobserver.com/p/angeldealsoftheweek-6-4-26): πŸ”₯ Angel Deals of the Week | June 4, 2026 - [Battlefield Robots, Uber Burns 2026 AI Budget in Four Months, and Why Policy Wins Don't Happen by Accident](https://www.thediligentobserver.com/p/angeldealsoftheweek-5-28-26): πŸ”₯ Angel Deals of the Week | May 28, 2026 - [Super Shellfish Seed, 10 Layers of Startup Risk, and Why the Top Shelf is Higher than Ever](https://www.thediligentobserver.com/p/angeldealsoftheweek-5-21-26): πŸ”₯ Angel Deals of the Week | May 21, 2026 - [Restaurant AI Cuts Kitchen Errors by 70%, Michigan's $20M OpenAI Bet Pays Off, and Why Training Investors Is Only Half the Job](https://www.thediligentobserver.com/p/angeldealsoftheweek-5-14-26): πŸ”₯ Angel Deals of the Week | May 14, 2026 - [Automated Smoothie Kiosks, Defense Contracting 101, and Why Community IS the Product](https://www.thediligentobserver.com/p/angeldealsoftheweek-5-7-26): πŸ”₯ Angel Deals of the Week | May 7, 2026 - [Drill-Free Dental Implants, Anthropic Crosses $1T on Secondary Markets, and Why Angels Should Ask for 20%](https://www.thediligentobserver.com/p/angeldealsoftheweek-4-30-26): πŸ”₯ Angel Deals of the Week | April 30, 2026 - [Pressure-Washing Drones, Anthropic's Enterprise Tool Breached on Launch Day, and a Takeaway from the ACA Summit](https://www.thediligentobserver.com/p/angeldealsoftheweek-4-23-26): πŸ”₯ Angel Deals of the Week | April 23, 2026 - [Mexican Beauty Brand Raises $4M, HNW Investors Put 12% into Private Equity, and the Case for Starting in a Down Market](https://www.thediligentobserver.com/p/angeldealsoftheweek-4-16-26): πŸ”₯ Angel Deals of the Week | April 16, 2026 - [Diaspora Therapy Platform Raises $270K, Sequoia's Original Apple Investment Memo Unveiled, and Why Most Businesses Shouldn't Raise Venture](https://www.thediligentobserver.com/p/angeldealsoftheweek-4-9-26): πŸ”₯ Angel Deals of the Week | April 9, 2026 - [Estate Sale AI, Why High Oil Prices Rattle Private Markets, and the Startup Loss Deduction Most Angels Miss](https://www.thediligentobserver.com/p/angeldealsoftheweek-4-2-26): πŸ”₯ Angel Deals of the Week | April 2, 2026 - [At-Home Tick Testing, Top AI Chatbots by Country, and the Perils of Vibe-Coded Vertical AI](https://www.thediligentobserver.com/p/angeldealsoftheweek-3-26-26): πŸ”₯ Angel Deals of the Week | March 26, 2026 - [Turkey Barn Robots, The 8 Moats of Enduring Software, and Why Context Is Everything in Angel Investing](https://www.thediligentobserver.com/p/angeldealsoftheweek-3-19-26): πŸ”₯ Angel Deals of the Week | March 19, 2026 - [Dissolving Dog Poop, Fundable =ΜΈ Investable, and What 100+ Angel Investors Value Most](https://www.thediligentobserver.com/p/angeldealsoftheweek-3-12-26): πŸ”₯ Angel Deals of the Week | March 12, 2026 - [RF-Activated Adhesive Curing, Unpacking Value vs. Momentum Seed Investing, and Why Hard Tech's Valley of Death Is Closing](https://www.thediligentobserver.com/p/angeldealsoftheweek-3-5-26): πŸ”₯ Angel Deals of the Week | March 5, 2026 - [Microplastic Filtration, Factory Economics 101 from a16z, and 3 Lessons from 30 Years](https://www.thediligentobserver.com/p/angeldealsoftheweek-2-26-26): πŸ”₯ Angel Deals of the Week | February 26, 2026 - [AI Replaces Weeks of Elite Forensics Work, Claude Vending Machine Orders a Live Fish, and Why Younger Investors Don't Call Themselves Angels](https://www.thediligentobserver.com/p/angeldealsoftheweek-2-19-26): πŸ”₯ Angel Deals of the Week | February 19, 2026 - [Contactless Magnetic Gears, Anthropic Quietly Drops Opus 4.6, and Why Angel Groups Stall at 20-50 Members](https://www.thediligentobserver.com/p/angeldealsoftheweek-2-12-26): πŸ”₯ Angel Deals of the Week | February 12, 2026 - [Offshore Rocket Launch Platforms, Angel Board Representation is Cratering, and Why VCs Pass on "Hairy" Cap Tables](https://www.thediligentobserver.com/p/angeldealsoftheweek-2-5-26): πŸ”₯ Angel Deals of the Week | February 5, 2026