Anthropic's Fable 5 Halted by US Government, AI Agent Workflow and SaaS Revenue Insights

Key Takeaways

1. The US government ordered Anthropic to stop serving Fable 5, with users reporting errors and experts highlighting export control implications.
2. Arvid Kahl shared a novel AI agent workflow: using Claude Code to auto-fix bugs from chat screenshots, deploy in 5 minutes.
3. Tibo's SaaS still generates $100K+/month from LemonSqueezy 6 months after migrating to Stripe, underscoring the resilience of SaaS revenue.
4. Tw93 released Mole for Mac 1.7 with features like Apple Silicon fan control and privacy reminders, priced at $9 early bird.

1. AI Models and Regulation

1. The US government ordered Anthropic to stop serving Fable 5, with users reporting model selection errors ("claude-fable-5 may not exist") and expressing shock. Arvid Kahl noted the incident exposes weaknesses in prompt pre-filtering and export controls. — via 1 2 3
2. Google Earth's flight simulator went live globally, with @levelsio commenting on the high cost of Google 3D data compared to Microsoft Flight Simulator's Bing Maps. — via 1

2. AI Agent and Developer Workflows

1. Arvid Kahl described an efficient AI agent coding workflow: after a user reports a bug, paste chat screenshots into Claude Code, which automatically writes tests, fixes the bug, runs the test suite, and deploys within 5 minutes. This highlights a practical integration of AI into development cycles. — via 1
2. Tw93 launched Mole for Mac 1.7 with new features including Apple Silicon fan control, camera/microphone privacy alerts, keep-awake for AI coding, and more, at an early bird price of $9 until June 15. — via 1

3. SaaS Business and Revenue Insights

1. Tibo shared that after migrating Revid from LemonSqueezy to Stripe in November 2025, the product still generates over $100,000/month from LemonSqueezy even 6 months later, emphasizing the durability of SaaS revenue even after platform migration. — via 1
2. He also pondered repurchasing Tweet Hunter, noting that his own SuperX is superior but the story would be compelling. — via 1

4. Notable Updates from China

1. A professor from Beihang University stated in a Beijing Daily interview that "China does not need to copy SpaceX" following SpaceX's record-breaking IPO, reflecting a strategic divergence in space development. — via 1
2. Academic integrity investigations continue: Shanghai University dismissed a professor for data fabrication, and a whistleblower claimed intermediaries tried to negotiate. — via 1