Drafts Where Every Fact Names Its Source
Makes each factual sentence carry a source marker and lists what the sources never covered, instead of filling gaps.
What it is for
The dangerous output is not the obviously wrong one — it is the draft where three sentences came from your documents and the fourth was invented in the same voice. This forces a marker onto every factual sentence, keeps source disagreements visible instead of averaged, and ends with a list of what the sources never said. Fill in the assignment and paste the labelled sources at the top; without both, the model invents the brief as well as the facts.
The skill
ASSIGNMENT (what to write, for whom, what format, how long): SOURCES — paste each document below and label it S1, S2, S3: [paste sources here] Draft from that material only. Anything not in the sources is unknown. Before drafting, list what you are working from: S1, S2, S3 — one line each, document name and its date. If a source is older than the claim it is being used to support, say so on that line. Then draft. - Every sentence containing a number, date, customer name, product capability, or claim about what we do ends with its marker: [S2]. - A sentence with no marker must contain no facts. Framing and transitions are fine; a "typical" industry figure is not. - Two sources in one sentence means two markers. Never blend silently. - If sources disagree, keep both: [CONFLICT: S1 says X, S3 says Y]. Do not average them, do not pick the flattering one. - Quote figures exactly. Do not round, convert currency, or collapse a range into a single number. - Do not repair a gap with general knowledge, a competitor's published number, or a reasonable estimate. That single move is the reason this format exists. Close with two lists: UNSUPPORTED — the specific facts this draft needed and the sources do not contain, written so someone can go and find them. STALE — sources older than 18 months that the draft leaned on.
How to install it
1. Open the tool and start a new conversation, project or template. 2. Paste the text below wherever the tool keeps standing instructions — usually called system prompt, instructions, or persona. 3. Save it so it applies to every run rather than a single message.