Opportunity ledger / Dossier O-0061
Recurring need documented in 1 independent public source item.
First seen 2026-07-07 · Last updated 2026-07-15 · Recalculated daily
Trend factor ×0.5, capped at 2.0.
我正在寻找一个可直接使用或文档完善的软件库/SDK,用于向现有聊天应用添加客户端端到端加密。 当前技术栈: 后端:NestJS / TypeScript 桌面客户端:Electron 移动客户端:iOS 和 Android 的 React Native 现有产品:自定义聊天应用,不基于 Matrix 或 Signal 当前状态:尚未实现 E2EE 目标:在向其他公司提供产品之前实现真正的客户端 E Chinese research excerpt
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Follow the full evidence chain
Traceable items · inspectable scoring · warming and payment alerts
Scoring summary
Evidence confidence = strength × evidence volume × source diversity × payment × competition × trend × 10. Counts use independent content items; only first-hand pain, current spend, explicit willingness to pay and concrete feature requests affect the score. Repeated posts by one author are discounted. Scoring and status changes follow deterministic rules.
“Evidence-backed” means the problem appears real, recurring and connected to spending. It does not mean the business is worth building. Read the full methodology.