SpaceX Starship achieves soft landing, Grok 4.5 tops benchmarks, and Replit launches AI design tool

Key Takeaways

1. SpaceX Starship completes successful soft landing in the Indian Ocean during Flight 13, demonstrating high precision and readiness for tower capture. — via 1 2
2. Grok 4.5 ranks first on HighWalk, LaurenBench and other benchmarks, is now integrated with GitHub Copilot and Grok app builder, enabling one-click app building. — via 1 2
3. Replit Design launches as a post-prompt AI design tool that automatically suggests next steps, combining open and closed models for aesthetic generation. — via 1 2
4. FSD Supervised is 5.2x safer than human driving over the past 4 months, covering 65 million km in 5 EU countries. — via 1 2

1. Space, Rockets, and Autonomous Transportation

1. SpaceX Starship Flight 13 achieved a successful soft landing in the Indian Ocean with high precision, indicating the vehicle is ready for tower capture attempts on future flights. — via 1 2
2. A supersonic cargo rocket by Hop Aero can deliver 550 lbs over 450 miles in ~15 minutes, launching from standard containers and landing on unprepared ground. — via 1
3. FSD Supervised is 5.2x safer than human driving over the past 4 months, with 65 million km driven in 5 EU countries. Elon Musk notes that regulatory delays cost lives. — via 1 2
4. Neuralink participants can now control electric wheelchairs with their thoughts; the next step is connecting to Optimus robots for full independence. — via 1

2. AI Models, Tools, and Platforms

1. Grok 4.5 tops benchmarks (HighWalk, LaurenBench) and now powers GitHub Copilot and the Grok app builder, enabling one-click app creation and publishing. — via 1 2
2. Kimi K3 is now live on Perplexity for Pro and Max users, hosted on US servers, available in Search and Computer modes. — via 1
3. Replit Design launches as a post-prompt AI design tool that automatically suggests next steps, combining best open/closed models for aesthetics. Replit also joins NVIDIA and Microsoft in supporting open-weight AI and adds a model selector with Kimi K3, DeepSeek V4 Flash, GPTs, and Anthropic models. — via 1 2 3
4. Jack Dorsey's Buzz Desktop v0.5.0 adds invite links, search filters, BYOH, and Hermes Agent support. Buzz is being used for company migrations, agent management, content factories, and more. — via 1 2 3
5. ActiveGraph is an event-sourcing graph runtime for building persistent long-running agents, presented at AI Engineer. — via 1
6. CodeCrucible is a blueprint for LLM-driven SAST (static application security testing). — via 1

3. Platform Economics and New Features

1. Shopify's ecosystem generates $6.86 for every dollar the platform earns, highlighting its economic multiplier effect. Tobi Lütke strongly recommends Shopify for all e-commerce founders. — via 1 2
2. Sparktoro launches Brand Affinity, showing audiences' most familiar products/companies; now included in all audience research reports. — via 1
3. DoorDash Air, an in-house drone delivery program, has launched. — via 1