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Good morning, tech enthusiasts. The debate about how to use coding agents just shifted. It's not "prompt better." It's "build a loop that prompts for you." Loop engineering is when a developer defines a goal, then hands off the prompt chain to a system that drives the agent until it's complete. Early adopters say it's messy and token-heavy, but it's where this is going.
Meanwhile, Apple shipped something real for developers buried beneath the Siri AI keynote: Core AI, a Swift framework for running custom models on-device across every Apple platform. So: who's building the next phase of software, and what does their stack look like?
In today's recap:
Loop engineering: build a system that prompts the agent for you
Apple Core AI: a new framework for on-device model inference
CrowdStrike names China the top tech espionage threat
Morgan Stanley: 1.3B iPhones can't run advanced Siri AI
Samsung and TSMC building SpaceX's space computing chips
LATEST DEVELOPMENT
ADDY OSMANI
HOT
Loop engineering: build a system that prompts your coding agent for you
WHAT
The emerging workflow isn't "use AI to code faster." It's to remove yourself from the prompt chain entirely. Loop engineering means writing a recursive system that defines a goal, then drives the coding agent until it's complete, without a human in the loop between iterations.
WHY IT MATTERS
The technology is still early, and token costs and quality drift are real problems. But if reliable loops can run overnight without supervision, the ceiling on what a solo developer can ship in a day rises dramatically.
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APPLE
LAUNCH
Apple just shipped Core AI, a developer framework for on-device AI models
WHAT
Core AI lands in the iOS 27, iPadOS 27, and macOS 27 betas as a native Swift framework for running custom AI models on Apple silicon. It hits the CPU, GPU, and Neural Engine, handles model caching and specialization, ships with a debugger and command-line build tool, and uses a new .aimodel format.
WHY IT MATTERS
This gives every Apple developer a path to run custom models on-device without an API call or a cloud subscription. If Core AI gets adoption, the AI developer stack on Apple platforms shifts toward private inference, which is a direct challenge to the cloud-based toolchains Google, OpenAI, and AWS have been building for years.
CROWDSTRIKE
HOT
China-linked hackers named the biggest espionage threat to tech firms
WHAT
CrowdStrike's 2026 Technology Threat Landscape Report says China-linked hackers were the top espionage threat to the tech sector over the past year. The campaigns focused on intellectual property, technology development, and strategic data, aligning with China's stated goal of AI dominance by 2030. The tech sector was the most targeted industry by both nation-states and financially motivated cybercriminals, with a 30% increase in hackers selling access to targets.
WHY IT MATTERS
The findings cover April 2025 to March 2026, the most expensive year for AI investment on record. CrowdStrike named frontier labs and domain-specific model developers as high-value targets. If China's hacking campaigns scale alongside the AI arms race, the developers building those models become the primary attack surface.
→ Reuters
APPLE
REPORT
Morgan Stanley: more than 1.3 billion iPhones can't run advanced Siri AI
WHAT
Morgan Stanley says more than 850 million iPhones can't run basic Apple Intelligence queries, and more than 1.3 billion can't handle advanced Siri AI features. The bottleneck is chip and memory: users need 12 GB of unified memory for the most demanding features, which rules out most of Apple's installed base.
WHY IT MATTERS
Apple's WWDC keynote framed Siri AI as a flagship feature, but the upgrade cycle is doing the heavy lifting. If most current iPhones are locked out, the near-term growth story depends on hardware sales, not software momentum alone.
→ Reuters
SAMSUNG x SPACEX
HOT
Samsung and TSMC are reportedly building SpaceX xAI's orbit computing chips
WHAT
Samsung is in early-stage production of AI computing chips for SpaceX's xAI satellite program, with TSMC also named as a partner. The plan is to build satellites that process data in orbit, not just relay it, targeting agricultural monitoring, maritime, and environmental surveillance. TrendForce projects the satellite industry at $447 billion by 2027.
WHY IT MATTERS
Neither company has confirmed the project, but Samsung doesn't show up in a supply chain like this by chance. If SpaceX builds a fleet of satellites running inference in orbit, it adds a compute layer that sits above the cloud and beyond what any hyperscaler can replicate.
QUICK HITS
NEWS
Samsung is considering building a dedicated chip packaging plant, per South Korea's Economic Daily. Reuters
Commonwealth Fusion Systems has validated its reactor physics in five peer-reviewed papers and is targeting early 2030s grid delivery from a 400-megawatt Virginia plant; it's raised ~$3B including backing from Gates' Breakthrough Energy and Nvidia's VC arm. Bloomberg
Starlink is leading Amazon Kuiper as airlines rush to upgrade in-flight Wi-Fi, with multiple carriers signing Starlink agreements over the past quarter. Reuters
SpaceX is approaching its IPO, and short-sellers are being advised to tread carefully given Musk's political and legal entanglements that make traditional shorting strategies unpredictable. Reuters
Apple failed to bring Siri AI into compliance with the EU's Digital Markets Act, the European Commission confirmed on Tuesday, opening a potential regulatory standoff ahead of the EU rollout. Reuters
Google Search hit an all-time high for queries last quarter; AI Mode crossed 1 billion monthly active users and Search revenue grew 19% year on year, suggesting ChatGPT hasn't dented the core business. Sherwood
macOS 27 "Golden Gate" just dropped developer beta 1 and officially ends support for Intel Macs; only Apple silicon Macs will run the new OS. AppleInsider
BYD, Baidu, and Alibaba were added to the Pentagon's list of entities designated as Chinese military companies, a label that can restrict U.S. investment and complicate enterprise partnerships. Reuters
Palantir's NHS contract is under UK government review, with pressure growing to invoke the break clause before the next renewal window. Reuters
Leopold Aschenbrenner grew his Situational Awareness fund from a few hundred million to more than $20B in AUM in under two years; Jane Street is an investor and Anthropic is the fund's largest position. WSJ
Donut Lab's solid-state battery claims were debunked by Ziroth, adding to a pattern of battery startups whose specs don't survive third-party scrutiny. The Verge
Xbox exclusives are back, but the strategy is now more complicated, with platform parity and launch timing varying by title in ways that may frustrate players and developers alike. The Verge
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Cheers, Jason
