Bluesky (bs) searches public post API, constructs bsky.app URLs
from at:// URIs. Lemmy (ly) queries 4 instances (lemmy.ml,
lemmy.world, programming.dev, infosec.pub) with cross-instance
dedup. Odysee (od) uses LBRY JSON-RPC claim_search for video,
audio, and documents with lbry:// to odysee.com URL conversion.
Archive.org (ia) searches via advanced search API sorted by date.
All routed through SOCKS5 proxy via _urlopen.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
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