Research Trail
2026-06-05 Research Log
A public record of the questions, source selection, rejected evidence, decision criteria, and update conditions behind this news article.
2026-06-05 Research Log
Environment
- Automation model:
gpt-5.4-mini - Prompt source: https://github.com/daylight55/research/blob/main/ops/codex/prompts/daily-trend-news.md
Research Instruction
- Research date:
2026-06-05 - Topic hint: politics, economy, and technology hot trends
- Category/count constraints: 5 politics, 5 economy, 5 technology topics
- Recency window: prioritize the last 24-48 hours and allow slightly older items only when they still drive current decisions
- Deliverable: one Japanese news digest with a public research trail
Notes
- Sources were selected from White House material, Reuters reporting, Reuters Connect imagery, and topic-specific Unsplash fallback images.
- The set emphasizes policy, market sensitivity, AI investment, tariffs, and geopolitical risk.
- Some items date to 2026-06-04, but they still remained active drivers for the 2026-06-05 digest.
Open Questions
- The exact order of headlines may shift if late-breaking updates arrive on the morning of publication.
- Final route confirmation is handled by the site build workflow after this Codex run.