Option 2 — A Browse / Ask mode toggle Cleanest mental model: Browse is today's untouched evidence tabs; Ask cross-fades the whole pane to the chat+artifact split. Data never moves — you switch lenses. Toggle
/ Cases / Alumcon vs Bereshit · Case workspace
SR

Evidence

47 threads · 12 attachments — pre-mapped matter slice from the client's mailbox

MailboxFilesAttachments
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Re: ההסכם המעודכן — final terms
Bereshit ↔ Alumcon · 8 messages
19cbef…
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Payment schedule + milestone slip
finance@bereshit · 4 messages
2f80a1…
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invoice_2023.pdf
Attachment · 2.1 MB · pinned to thread 19cb
PDF
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Site delay notice — Mar 2023
pm@alumcon · 11 messages
c41d7…
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contract_v3_signed.pdf
Attachment · 4.8 MB
PDF