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Three Messages Broke Three AI Agents. The Fixes Are in Code
Published labs show a discount cap, a notes app and a docs agent each broken by one message — plus an MCP fixture with 16 reproducible results.
Selling to Agents: x402's USDC Rail vs ChatGPT Wallet
Two rails now let an AI agent pay: x402 settles in USDC with no merchant account, ChatGPT Wallet tokenizes a card. Which one fits which seller.
Clover-35B Hits 208 tok/s on a 4090 — in llama.cpp's Slow Path
llama.cpp supports DiffuSpace's Clover-35B, but only in autoregressive mode. On one RTX 4090 it returns 202-211 tok/s, not the diffusion fast path.
Claude Sonnet 4.5's Dated ID Dies Nov 30: Pin or Alias?
The claude-sonnet-4-5-20250929 snapshot shuts down November 30, 2026. One grep finds every dated model ID in your repo before the calls start failing.
ChatGPT Wallet Lets Agents Check Out: Who Can Use It Now
OpenAI's Wallet lets dots agents complete purchases with Face ID approval and tokenized cards. Limited to U.S. Pro users, and Amazon blocks agents.
Claude Fable 5.2 Costs 2x Opus 5.5. When It's Worth It
Fable 5.2 lists at $8/$40 per million tokens and 400s on old parameters. The effort tier, not the model ID, is where the real pricing decision sits.
Gemini 4 Hydrogen: $1.50/$7.50 and When to Drop 3.8 Flash
Google DeepMind shipped Gemini 4 Hydrogen on November 12 at $1.50/$7.50 per million tokens, flat across a 1M context, and says it edges Argon 51 to 50.
AI Shopping Advice Cited Fake Stores in Up to 15% of Answers
A Podqi study of 6,795 chatbot answers found Perplexity surfaced risky retail sites in 15% of replies, ChatGPT 8% and Gemini 4%, across 151 brands.
Nemotron 3.5 Open Weights: Which Size Fits Your GPU?
NVIDIA put Nemotron 3.5 on Hugging Face, from a 120B multimodal model to a 4B edge variant. The VRAM math decides which one you can serve.
Is the Cheaper LLM Actually Cheaper? Five Checks With Code
Retries hide in your bill. On a 150-row benchmark, one cheap model cost nearly twice the baseline per success. Five checks to run before you swap.
Gemini Robotics 2.5 Hits 96% on Mercedes Lines — No API Yet
DeepMind's new VLA model ran Apptronik's Apollo 2 on active Mercedes-Benz lines at 96% success. There is no public API, no price and no GA date.
Qwen Code 1.0: Alibaba Open-Sources Its Agent Harness
Alibaba folded Qoder's agent harness into Qwen Code 1.0 under Apache 2.0. What shipped, the preview-branch caveat, and who should actually care.
Meta Muse Lands on Apple Watch and Wear OS: What You Get
Meta brought its Muse AI agent to Apple Watch and Wear OS with voice, text and dictation. What the wrist app does, what the plans cost, and where it works.
