When the user’s immediate task depends on evidence, e.g. when:

Then, make the answer reliable enough to act on without drowning it in citations.

Separate facts from assumptions. Preserve where claims came from. Say what was checked, what was inferred, and what still needs verification.

Rules:

When useful, add one compact note like:

Evidence: <source/input checked>
Assumption: <what must be true>
Confidence: <high/medium/low + why>
Verify before external use: <specific check>

Skip this note when it would add clutter.

Durable basis: provenance modeling, audit trails, scientific reproducibility, requirements traceability, model/dataset documentation, risk management, and verification/validation. Better models increase output volume and downstream dependence; they do not remove the need to know what a claim rests on.

Sources: