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00:08
2026-08-12
sourcefeed.dev
ai-tools

Copilot's Context Engine Doesn't Know What a Secret Is

A mitmproxy teardown of GitHub Copilot in VS Code revealed that the assistant's context engine shipped a secret from a .env file the user wasn't editing, bundling up to 20 files with 8 edit summaries …

23:08
2026-08-11
sourcefeed.dev
ai-safety

OpenSSH 10.5 Rewrites Its Release Clock for the AI Era

OpenSSH 10.5, released on August 11, just five weeks after 10.4, includes three security fixes and a change in release cadence due to a flood of security reports from AI models or made with AI assista…

22:08
2026-08-11
sourcefeed.dev
ai-tools

Go's Real AI Advantage Is the Toolchain, Not the Types

Google published a pitch co-signed by Go product lead Cameron Balahan arguing that Go is ideal for AI-assisted software engineering, citing its deterministic toolchain and fast feedback loops. The pos…

21:08
2026-08-11
sourcefeed.dev
artificial-intelligence

Nvidia's Switchyard Finally Makes Model Routing Boring

Nvidia shipped NeMo Switchyard, an Apache 2.0 Rust proxy that routes LLM traffic between models mid-workflow, alongside the Nemotron 3.5 Lightning model on August 11. The escalation router cut costs 7…

20:08
2026-08-11
sourcefeed.dev
artificial-intelligence

The Labs' Hidden Reasoning Was Never Actually Hidden

A new paper by Alexander Panfilov, Ilia Shumailov, Luca Beurer-Kellner, Jonas Geiping, Maksym Andriushchenko and colleagues demonstrates that encrypted reasoning traces from proprietary LLM APIs from …

19:09
2026-08-11
sourcefeed.dev
artificial-intelligence

Nvidia's Real Product Here Is the Router, Not the Model

Nvidia Corp. released Nemotron 3.5 Lightning, a 30B-parameter open mixture-of-experts model with 3B active parameters and a 1M-token context window, alongside NeMo Switchyard, an Apache-2.0 model rout…

18:08
2026-08-11
sourcefeed.dev
artificial-intelligence

The Chain-of-Thought You Sealed Isn't Secret

A new preprint, 'Stealing Reasoning Traces from Proprietary LLM APIs,' reveals that encrypted chain-of-thought blocks from Anthropic, OpenAI, and Google can be replayed into weaker sibling models to e…

17:09
2026-08-11
sourcefeed.dev
artificial-intelligence

macOS VMs Have Been Sandbagging Your GPU

Cua's Metal capability shim recovers up to 16.36× llama.cpp throughput in macOS virtual machines by unmasking GPU capabilities that Apple's paravirtualized graphics device underreports. On an M1 Ultra…

16:09
2026-08-11
sourcefeed.dev
artificial-intelligence

Your macOS VM's GPU Was Never Slow, Just Mislabeled

Cua, a company building computer-use agent infrastructure on macOS virtual machines, achieved 11–16× faster llama.cpp inference inside Apple Silicon VMs by intercepting Metal capability queries to rep…

15:09
2026-08-11
sourcefeed.dev
artificial-intelligence

NVIDIA's Switchyard Matters More Than Its New Model

NVIDIA released Nemotron 3.5 Lightning, a 30B-parameter mixture-of-experts model with 3B active parameters, and NeMo Switchyard, an open-source routing library, on August 11. The router, which dynamic…

14:09
2026-08-11
sourcefeed.dev
ai-agents

Files Beat Prompts, and Now PMs Know It Too

A product manager's guide to organizing Claude Code, created by Adam Faik, went viral on Hacker News, arguing that results with AI agents depend more on file organization than prompting. The guide, wh…

07:08
2026-08-11
sourcefeed.dev
artificial-intelligence

There Is No Best Language for Coding Agents

Dan Luu's large-scale evaluations show that the token-efficiency advantage of terse programming languages for AI coding agents largely disappears on real tasks, contradicting a widely cited claim. In …

05:08
2026-08-11
sourcefeed.dev
artificial-intelligence

Local Video Generation Gets Its llama.cpp Moment

Salvatore Sanfilippo, creator of Redis, released h3.c, a native C inference engine for MiniMax's open-source H3 video model, rendering video with synchronized stereo audio on Apple Silicon in about 75…

03:08
2026-08-11
sourcefeed.dev
artificial-intelligence

Meta's Muse Glimmer Bets Open Weights on Local Agents

Meta shipped Muse Glimmer, a 30B dense multimodal model from Meta Superintelligence Labs, under the Apache 2.0 license, abandoning the Llama Community License for the first time. The model, designed f…

01:08
2026-08-11
sourcefeed.dev
artificial-intelligence

OpenAI Ships a Cyber Model Trained to Refuse Less

OpenAI released GPT-5.6-Cyber, a model trained to perform offensive cyber operations with fewer refusals, completing 95% of advanced-cybersecurity requests versus 1.5% for stock GPT-5.6 Sol. The model…

00:08
2026-08-11
sourcefeed.dev
artificial-intelligence

Your Model's Knowledge Cutoff Is a Marketing Date

Probing by Shrivu Shankar found that frontier models' actual knowledge can lag their stated cutoffs by months, with Claude Opus 4.7, 4.8, Sonnet 5, and Fable 5 all losing signal around late December 2…

23:08
2026-08-10
sourcefeed.dev
ai-policy

Claude Now Watermarks Everything It Writes

Anthropic now watermarks all text and files generated by its Claude models globally, including API output, with models launched on or after August 2, 2026 embedding an imperceptible statistical waterm…

18:08
2026-08-10
sourcefeed.dev
ai-agents

Ante Bets Coding Agents Should Be Single Binaries

Ante, a new terminal coding agent from Antigma Labs, ships as a single ~15MB Rust binary with no runtime dependencies and an embedded llama.cpp inference engine, allowing fully offline operation again…

16:08
2026-08-10
sourcefeed.dev
artificial-intelligence

Forget the Manifesto — Meta's Real News Is Apache 2.0

Meta Platforms Inc. released Muse Glimmer, a 30B-parameter dense open-weight AI model, under the permissive Apache 2.0 license, marking its first open-weight release since Muse Spark and a shift from …

15:08
2026-08-10
sourcefeed.dev
ai-products

One Missing Firestore Rule Exposed 181,874 Meetings

A security researcher known as BobDaHacker found that tl;dv, an AI meeting notetaker, left its Firestore 'meetings' collection readable by any authenticated user, exposing 181,874 meeting records from…

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