Option A: Claude: drafts the ledger and dossier
Best when: One assistant drafts the ledger and dossier from the same source set
What it does: Claude drafts the ledger and dossier; you and the librarian check
Strong at: Single trail from source to draft in one workspace
Limit: Nothing is written to a canonical archive; no access permissions change
Free plan: Yes, limited (5-hour session and weekly caps)
Option B: Gemini Notebook: drafts the dossier from a hand-built ledger
Best when: Raw documents stay with people; the assistant sees only the checked ledger
What it does: You build the ledger by hand; Gemini Notebook drafts from it
Strong at: Every draft claim traces back to a checked ledger row
Limit: Nothing is written to a canonical archive; no access permissions change
Free plan: Yes, limited (100 notebooks, 50 sources per notebook)
Option C: ChatGPT: reads each source, challenges your draft
Best when: Separate reading of each source and a hand-written dossier matter
What it does: ChatGPT drafts cards and lists gaps; you write the dossier
Strong at: Each card draws on one source, checked by you
Limit: Nothing is written to a canonical archive; no access permissions change
Free plan: Yes, limited (images, voice, deep research, Codex)