v0.3.0

Changelog

• d38da51 feat: 6 new API providers — Serper, Perplexity, SerpAPI, You.com, Firecrawl, Parallel
• b58f5da feat: SearXNG as first-class self-hosted source with full agent instructions
• f50033c feat: code search via gh search code (--source code)
• c97ce22 feat: config file + api key management (asearch config set|get|show)
• 4415af6 feat: cross-source URL deduplication with normalization
• aed75a3 feat: full Reddit client — browse, read, info (no rdt-cli)
• a8b53cc feat: rdt-cli + twitter-cli + yt-dlp backends, Reddit cookie auth
• 993a84c feat: replace SearXNG with zero-dep HTML scrapers (DDG + Wikipedia + Bing)
• 2aee4d8 feat: replace yt-dlp with YouTube Internal API (cookie-based)
• 126cf2e fix: inject version via ldflags, fix npm install download
• fb0631d fix: npm install now downloads binary from GitHub Releases
• 1ba61f2 fix: real backend integration — Reddit cookies, Twitter timeout, web delegation
• 83d7157 investigate: Twitter search API broken 404 — document in backend
• a3c0b9a refactor: remove rdt-cli dependency — Reddit via cookies direct HTTP
• 28b981f style: gofmt formatting fixes