Opportunity ledger / Dossier O-1449
Recurring need documented in 1 independent public source item.
First seen 2026-07-27 · Last updated 2026-07-28 · Recalculated daily
Trend factor ×1.0, capped at 2.0.
Post title: Public pages in the visitor's own language (Accept-Language / ?l=) — patch included
Right now `app.lang` picks one language for the whole instance, so every subscriber sees the same subscription form, opt-in page and unsubscribe confirmation regardless of who they are. For a list wit…
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Every item traceable · free access · meaningful changes go into the weekly brief
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.