develop.2026.08.11.14.16

What's Changed

• fix(catchup): force Firefox HLS playback by @rabilrbl in #807
• Multiple select of category and language filter by @atanuroy22 in #806
• docs: improve agent instructions by @rabilrbl in #808
• feat: expose DRM key URL in channels API by @rabilrbl in #809
• fix(security): resolve alerts 9 and 62 by @rabilrbl in #810

Full Changelog: v3.20.1...develop.2026.08.11.14.16