June was the month the US government started deciding who gets to use frontier models. Anthropic was ordered to pull Fable 5 and Mythos 5 days after launch, then got to redeploy one of them, and OpenAI followed by handing its new GPT-5.6 preview to a government-approved shortlist. Around all that noise, both labs quietly filed to go public, SpaceX bought Cursor, Hyundai took full control of Boston Dynamics, and someone caught Claude Code hiding little markers in its requests.


Business & Industry

AI Models & Releases

  • Claude Fable 5 and Claude Mythos 5: Anthropic’s new flagship pair. Fable 5 is the general-purpose model with safeguards that reroute sensitive cyber and biology questions to Opus 4.8, while Mythos 5 is the same model with those guardrails removed for vetted researchers and cyber pros. Also the two models that got caught in the government ban above.

  • Introducing Claude Sonnet 5: The most agentic Sonnet yet, landing close to Opus 4.8 on performance while staying cheaper and safer than Sonnet 4.6. Haven’t really tested it yet but i’ve heard the vibes were off.

  • Previewing GPT-5.6 Sol: OpenAI’s next generation comes as a trio: Sol (flagship), Terra (balanced and cheaper), and Luna (fast and cheap), plus a new ultra mode that spins up subagents. Because of its stronger cyber capabilities, OpenAI previewed it to the US government first and is only releasing it to a small group of approved partners, an access process even OpenAI says shouldn’t become the default (CBC has more about the politics).

  • Apple introduces Siri AI: A fully rebuilt Siri with personal context and real world knowledge across Apple devices, leaning on on-device processing and Private Cloud Compute for privacy. Only took them a few years.

AI Tools & Agents

  • Strava launches an MCP connector: Strava shipped an MCP connector so athletes can sync their training history straight into Claude. After years of fighting their API (and the T&C changes that killed off a bunch of apps), it’s great to see an MCP anyone can use.

  • Uber caps usage of AI tools like Claude Code: Uber set a $1,500 monthly cap per AI coding tool (per engineer) after burning through its 2026 budget in four months. Simon’s quick math tells us that each employee’s AI spending cap is ~11% of the median compensation package. Good benchmark for other companies to use.

  • Claude Code now supports artifacts: You can build and share artifacts right from Claude Code. Finally a smoother way to pass work between devs and the rest of the company.

  • Composing a new platform for agent-first devices: Microsoft’s Project Solara is a chip-to-cloud platform for agent-first devices, the idea being you can spin up specialized computers without rebuilding the whole stack every time. Exciting to see where that goes.

  • ponytail: Makes your AI agent think like the laziest senior dev in the room, since the best code is the code you never wrote. Citing Dwight’s wise words: “Michael always said, K.I.S.S. Keep it simple, stupid. Great advice, hurts my feelings every time.”

Security & Privacy

Ideas & Interesting Corners