Full Archive · Page 24

Research archive, page 24

Browse entries 553–576 of 1576. Return to the first page to search and filter the complete collection.

Agent checkout: bind payment authority to the merchant and order video thumbnail Play video
AI Engineer October 6, 2026 video

Agent checkout: bind payment authority to the merchant and order

Sam Parsons walks through agent-assisted commerce from merchant discovery to hosted checkout and a payment token consumed by the merchant’s processor. The token can be constrained by merchant, amount, currency and expiry, allowing the shopping interface to pass scoped payment authority rather than raw card data. External checkout also requires correlating completion with the originating session and order. The demonstration explains integration boundaries; it does not establish a complete security audit or show that tokenization removes all payment-compliance obligations.

The Hacker News AI Security August 18, 2026 news

Attackers Exploit MLflow SSRF Flaw to Steal Cloud Credentials and Secrets

CVE-2026-64849 is an unauthenticated SSRF flaw in MLflow model-registry webhooks that lets anyone reaching a vulnerable Tracking Server proxy requests to internal services and cloud metadata endpoints. The redirect handling bypasses earlier fixes, and honeypot telemetry showed indiscriminate scanning within hours of disclosure aimed at stealing cloud credentials and secrets. MLflow fixed the issue in 3.15.0.

Agent memory: separate stored facts, past examples, and instruction updates video thumbnail Play video
AI Engineer October 8, 2026 video

Agent memory: separate stored facts, past examples, and instruction updates

Jake Broekhuizen distinguishes retaining conversation traces from producing memory that changes later behavior. Facts, useful past examples, and procedural instructions serve different purposes and need different update policies. The talk describes extracting lessons from runs, storing them outside the immediate conversation, and loading relevant material on later tasks. LangChain’s memory documentation makes the tradeoffs explicit: a compact profile is easy to retrieve but difficult to update reliably, while a collection needs careful search, deletion, and reconciliation. Procedural changes can alter what an agent does, so learned instructions require stronger review than ordinary factual additions.

Inference latency: separate queueing, prefill and token generation video thumbnail Play video
AI Engineer October 6, 2026 video

Inference latency: separate queueing, prefill and token generation

Charles Frye explains an inference engine as a request server, a scheduler and a model runner. Queueing and prompt prefill contribute to time to first token; repeated decoding governs later token delivery. KV caching, prefix reuse, batching, CUDA graphs and speculative decoding address different parts of that workload and introduce their own resource tradeoffs. A museum application example illustrates how a demand spike can worsen both initial and subsequent token latency. The talk provides a diagnostic model, not a universal speedup claim.