Most AI tools hand you generic fantasy and leave the bookkeeping to you. The Loremaster is seated inside your campaign — it answers from your world's live state, writes real records into your codex, and leaves an audit trail you can revert line by line.
Ask about the storm-singer you invented three sessions ago and the Loremaster knows him — his faction, his secret, the location he haunts. Its context is your campaign's live state: the world primer, the entity web, session recaps, and a rolling memory of what you two have already decided. The same page you see here is the page it reads.
“Give me a rival for Ulva — someone from the Free Captains.” The Loremaster proposes a full record — description, personality, stats, loot, faction ties — and on your approval writes it into the Cast, linked to the people and places it references. No copying out of a chat window. It was never a chat window; it's a co-author with a pen in your book.
The Session Sheet keeps the Loremaster in the left margin while you shape tonight's secrets, quests, and beats. Ask it to draft a strong start, surface the threads you left dangling, or stock the treasure hoard — everything it suggests lands as cards you can stage, edit, or discard.
NPCs, locations, quests, factions, pantheons and deities; monsters, spells, items, feats and backgrounds; traps, treasure, mounts, familiars, encounters, handouts, random tables and notes — the Loremaster drafts them all, into the same editors you use by hand.
Plan mode is a pure sounding board — it can read your world but cannot touch it. Flip to Build when you want the ideas written down. Over-generation is impossible by construction.
Pin the entities tonight's session turns on and the Loremaster holds them in mind across the whole conversation — plus everything they're linked to.
Every tool call is logged. The writes you would want back — new records, edited fields, whole imports — store what they replaced and revert in one click, from the chat itself or the AI Activity log. Generated art is the exception: it is not taken back from the log, it keeps its own version history.
Ask for a portrait mid-conversation and the image lands on the entity's record with a full history — regenerating never destroys the art you liked. Meet the Illuminator →
Players chat with Lyra the Sage — grounded in their character sheet and the rules, walled off from DM secrets by design. She helps them play sharper, not peek further.