Sign in with LinkedIn and score interview credibility

• Sign in with LinkedIn for faster account creation.
• New trust assessment scores conversation credibility across multiple dimensions automatically when conversations complete.
• Mark conversations as test or rejected and filter by status, plus filter conversations by date range with fiscal quarter support.
• Public, shareable highlight pages with table of contents, hero images, and rich link previews.
• Edit highlights, titles, and descriptions inline, and use charts, tables, and a calculator directly in chat.

• Smarter research creation flow with an expert mode for advanced users.
• Voice conversations now save audio in MP4, auto-play next clips, and detect speech turns more accurately.
• Analysis model picker is grouped by family, and Claude Opus 4 is now available.

Fixed voice recording cutoffs, mobile scroll issues on results pages, trust assessment streams, and several workspace and outline glitches.