v1.5.2 — 8 Sources, Smart Routing, English-Only

v1.5.2 — 8 Sources & English-Only (2026-05-25)

Features

• 8 paper sources: arXiv, OpenAlex, Semantic Scholar, PubMed, Crossref, DOAJ, Scopus, DBLP
• Smart source routing: auto-selects best 3-4 sources per category
• Profile popup redesigned: mode-first flow (Academic → Product → Develop), then goals appear
• Subtle hover effects and fade transitions on profile cards
• What's New section for first-time users
• Settings shows all 8 data sources with descriptions
• Docs tab links to scholarscout.neej4.workers.dev/docs
• Live Demo link in README

Changes

• All UI and code strings converted to English
• Bahasa Indonesia section removed from README (output language still available)
• CSS polish: font smoothing, custom scrollbar, shadow variables

New fetchers

• pubmed_fetcher.py — 36M+ biomedical papers (NCBI E-utilities, no key)
• crossref_fetcher.py — 150M+ DOI records (REST, no key)
• doaj_fetcher.py — 9M+ open access articles (no key)
• scopus_fetcher.py — 90M+ records (needs SCOPUS_API_KEY env var)
• dblp_fetcher.py — 6M+ CS conference papers (no key)

Source routing logic

Category	Sources
cs., stat., eess.*	arXiv + S2 + OpenAlex + DBLP
med.*	PubMed + S2 + Crossref + Scopus
bio., q-bio.	PubMed + OpenAlex + Crossref + DOAJ
physics.*	arXiv + S2 + OpenAlex + Crossref
eng.*	Crossref + OpenAlex + S2 + Scopus
chem.*	Crossref + OpenAlex + S2 + PubMed
math.*	arXiv + S2 + OpenAlex + Crossref
soc.*	Crossref + OpenAlex + DOAJ + S2
earth., agri.	Crossref + OpenAlex + DOAJ + PubMed