Full Archive · Page 20

Research archive, page 20

Browse entries 457–480 of 1576. Return to the first page to search and filter the complete collection.

Håkon Måløy July 30, 2026 analysis

Context Collapse: hidden Word prompts propagate through Copilot-generated documents

Håkon Måløy demonstrates a cross-domain prompt-injection chain in Microsoft 365 Copilot for Word: hidden instructions in an external document alter a generated report and copy themselves into the output, which becomes a trusted carrier in later drafting sessions. Microsoft confirmed the behavior and deployed payload-specific mitigations, but Måløy reproduced the attack class after 144 days of coordinated disclosure; each hop still requires another Copilot drafting or editing operation.

Agent sandboxes: keep credentials outside the harness and scope tools by stage video thumbnail Play video
AI Engineer October 6, 2026 video

Agent sandboxes: keep credentials outside the harness and scope tools by stage

Jim Clark’s architecture separates research, fact-checking and publishing into stages with different permissions. Sandboxed agents use permitted tools through a gateway, while credentials remain outside the agent environment; signing authority belongs only to the stage that needs it. The design aims to reduce persistent secrets and limit what a compromised stage can do. A gateway still grants consequential capabilities, so credential separation must be paired with enforced tool and network policy. The talk presents an architectural pattern, not proof that any default installation provides these guarantees.

Durable human approval: resume agent workflows after a worker restart video thumbnail Play video
AI Engineer October 4, 2026 video

Durable human approval: resume agent workflows after a worker restart

Melanie Warrick models a human decision as an asynchronous signal to a durable workflow. External model and tool calls belong in activities, while replayable orchestration records progress and waits for approval without keeping a worker occupied. In the demonstration, a worker stops while an approval is pending; the approval is recorded and processing resumes after restart, while other orders can continue. This tests a worker interruption, not failure of every infrastructure component or the correctness of every possible approval integration.

Managed agent sandboxes: separate conversation state, files, and credentials video thumbnail Play video
AI Engineer October 3, 2026 video

Managed agent sandboxes: separate conversation state, files, and credentials

Ivan Leo explains the distinction between conversation continuity and a persistent execution environment in Gemini’s managed-agent APIs. An interaction identifier carries conversational state; an environment identifier selects the sandbox and its files. Primary documentation adds explicit environment lifecycle controls and a network proxy that can attach credentials to configured destinations without placing those secrets inside the sandbox. These are separate controls: reusing files does not recreate conversation context, and hiding a credential does not prevent an agent from misusing the authority it grants. Network destinations, token scope, retained state, and environment cleanup still need deliberate configuration.

Orchestras, Not Factories: How the Fastest Builders Work — Charlie Holtz, Conductor video thumbnail Play video
AI Engineer September 27, 2026 video

Orchestras, Not Factories: How the Fastest Builders Work — Charlie Holtz, Conductor

Charlie Holtz describes Conductor’s approach to coordinating coding agents through shared cloud workspaces and organizational context. His examples include CI-enforced human review for migrations, carefully maintained agent instructions, and a database of working information queried by agents. The presentation combines workflow advice with product demonstrations; it does not measure a general productivity advantage.

You’re Not Thinking Big Enough: Rebuilding Food Systems with AI Agents — Cody Menefee, Firecrawl video thumbnail Play video
AI Engineer September 23, 2026 video

You’re Not Thinking Big Enough: Rebuilding Food Systems with AI Agents — Cody Menefee, Firecrawl

Cody Menefee proposes an AI-assisted pasture-rotation system combining grazing knowledge, field observations and GPS-collar controls. Cameras, drones or satellite imagery could supply changing pasture conditions, while an LLM recommends moves for a farmer to accept or reject. The talk identifies unresolved data and hardware-integration needs; improved farm capacity is a project goal rather than a demonstrated outcome.

The Hacker News AI Security August 25, 2026 analysis

A Malicious Webpage Could Poison Your Local AI Model Behind NVIDIA NemoClaw

CVE-2026-65105 combines NemoClaw's non-loopback Ollama binding with DNS rebinding and an unauthenticated model API. A malicious page can reach the local runtime and alter a model's chat template so hidden instructions persist across later agent conversations; the disclosure reported platform-specific remediation limitations.