AI Briefing โ 2026-09-16
Top stories from the last 7 days across AI, local LLM, and security subreddits.
๐ Innovation
Meta's Muse is a standalone agent, not an Instagram feature. Meta launched Muse on September 8, and much of the confusion comes from people assuming it lives inside Instagram. It is actually a separate app on iOS and Android, a website, and a WhatsApp integration that hooks into your calendar, email, payments, and smart home to execute tasks: booking travel, filling forms, even haggling a bill down. It keeps working after you close the app and pings you when it needs a yes. It is US-only, 18+, and per TechCrunch it wants a card on file even on the free tier, which makes it one of the most aggressive consumer pushes of agentic AI into daily life so far.
LACT unlocks sub-VBIOS power limits on NVIDIA cards. An open PR for the Linux control tool LACT lets users push GPU power limits below the firmware floor, down to about 30W where hardware allows. On an RTX 5090, dropping from the stock 400W minimum to 300W reportedly costs almost nothing in text generation throughput. For home inference rigs running around the clock, that translates directly into lower power draw and heat.
Voodoo Dynamic Quant is now MIT licensed. The author of the "Voodoo" quantization method, previously SOTA for the most aggressive quant levels on small Qwen3.5 GGUF models, has open-sourced the full toolset. The method is simpler than people guessed: gradient descent optimizes the per-tensor quantization layout instead of hand-tuned heuristics. Anyone can now generate their own dynamic quants, and researchers get a new surface to improve on.
Orukeet: a better Parakeet for local speech recognition. The new 25-language ASR model builds on NVIDIA's Parakeet TDT 0.6B v3, replacing half the encoder's temporal depthwise filters with 12,288 fitted frozen Gabor kernels. It outperforms Parakeet on 61 of 74 tested splits, including LibriSpeech test-clean at 1.46% versus 1.53% WER. Worth a look for local dictation and voice agent setups, especially on Macs.
๐ฌ Research
Combining RAG with continued pretraining. A learning experiment fine-tuned Qwen 3.5 4B on a fictional subway system using continued pretraining, so the model internalized the map well enough to plan multi-transfer routes. A RAG layer was then added for dynamic data such as station closures and nearby events. The key design point generalizes: train on a corpus that does not reward memorization, and reserve retrieval for what actually changes.
๐ Security
CSA formalizes zero trust microsegmentation. New Cloud Security Alliance guidance, written up by the workstream lead on r/netsec, draws a clean line between topology-defined segmentation (zones, VLANs, firewalls, gateways) and connection-defined segmentation (identity, device posture, and entitlement gating each session). The working definition is stricter than most vendor material: a flow only counts as segmented if it is explicitly permitted, enforceable, observable, and governable over time. Useful vocabulary for anyone auditing microsegmentation claims.
The Hacker's Guide to Attacking AI Agents. An offensive playbook against AI agents has been circulating on r/artificial. As agent deployments multiply, attacker techniques are maturing just as fast, targeting the agent-specific surfaces that traditional application security does not cover.
๐ฐ Market
CrofAI exposed as a model-swapping wrapper, shuts down. The self-described "cheapest inference provider in the world" turned out to be an OpenRouter wrapper that silently routed requests to cheaper, weaker models than requested: buyers paying kimi-k3 prices were reportedly served GLM 5.3 Flash at up to a 13x markup. The owner announced shutdown within hours of the expose. A cautionary tale for anyone chasing suspiciously cheap tokens.
Claude Max users report fast weekly-limit depletion. Multiple r/ClaudeCode threads describe 20x-plan allowances draining in hours, in one case nearly 20% of a week's usage in 90 minutes, which the poster partly attributed to subagents spawned during a document refactor. Others cancelled subscriptions over unclear depletion and refund handling. Whether this is Anthropic quietly tightening limits or users underestimating agent token burn, trust in plan pricing is visibly eroding.
๐๏ธ Politics
OpenAI, Anthropic, and Google DeepMind reportedly cooperating on AI safety. Bloomberg reports the three rival labs are working together on AI safety. Cross-lab collaboration at this level is rare given competitive pressures, and it signals that safety coordination is becoming institutional rather than ad hoc.
New York towns could charge data centers $1M per megawatt. A proposal making the rounds would have new data centers pay towns in New York up to $1M per megawatt. If it gains traction it becomes a template for how communities price the grid and water costs of AI infrastructure, extending the backlash already playing out in Texas.
๐ Sources
- Meta's new AI agent Muse isn't an "Instagram thing"
- LACT PR to let NVIDIA GPUs go lower than stock VBIOS limit
- Voodoo Dynamic Quant - Now MIT Licensed
- Orukeet, new ASR model based on Parakeet
- Combining RAG with Continued Pretraining of LLMs
- CSA Zero Trust Microsegmentation Guidance
- The Hacker's Guide to Attacking AI Agents
- CrofAI exposed as an OpenRouter wrapper
- An hour and a half into 20x plan, almost 20% usage
- Cancelled Claude Max 20x after unusually fast weekly-limit depletion
- OpenAI is working with Anthropic and Google DeepMind on AI safety, Bloomberg reports
- New data centers could pay $1M per megawatt to towns in New York
๐ Sources
- CSA Zero Trust Microsegmentation Guidance - formalizes topology-defined vs. connection-defined segmentation models
- Orukeet, new ASR model based on Parakeet
- Provider selling DeepSeek tokens cheaper than DeepSeek API, CrofAI "cheapest inference provider in the world" gets exposed as an OpenRouter wrapper, routing requests to smaller, cheaper models at up to 20x markup. CrofAI responds in hours by announcing the shutdown of their service
- Voodoo Dynamic Quant - Now MIT Licensed
- Combining RAG with Continued Pretraining of LLMs
- New data centers could pay $1M per megawatt to towns in New York
- The Hacker's Guide to Attacking AI Agents
- An hour and a half into 20x plan, ONE Fable 5.1 running on low - ALMOST 20% USAGE
- Cancelled Claude Max 20x after unusually fast weekly-limit depletion โ looking for comparable reports and refund experiences
- LACT PR to let NVIDIA gpus go lower than stock VBIOS limit (so below 400W for 5090, or below 250W for 6000 PRO MaxQ)
- OpenAI is working with Anthropic and Google DeepMind on AI safety, Bloomberg reports
- Meta's new AI agent Muse isn't an "Instagram thing," it's not even in Instagram