VOI-011
Hard constraint
layer: sentence
Calibrate confidence to evidence
IF wording expresses certainty, THEN match modal strength to evidence and uncertainty ELSE retain.
Why the rule exists
Tone must not make a claim sound more certain than the evidence allows.
Condition
The rule fires when this evaluates true. Paths marked below must be present in the fact base; the engine reports the rest rather than guessing them.
- sentence.epistemic_claim eq true
Facts this rule reads
| Path | Source |
|---|---|
sentence.epistemic_claim |
You supply it |
Then
- align — target
sentence.confidence, value fromevidence.strength_and_uncertainty
Else
- retain — target
current_text, No triggering condition is present.
LAKA
- Smallest sufficient intervention
- Yes
- Primary axes
Sources
-
Technical Communication — Mike Markel; Stuart A. Selber
Audience, design, ethics, research, and technical genres. -
Advertising and Marketing Basics — U.S. Federal Trade Commission
link
Advertising claims must be truthful, non-deceptive, fair, and appropriately substantiated. -
Advertising Substantiation Policy Statement — U.S. Federal Trade Commission
link
Objective claims require a reasonable evidentiary basis before dissemination.
The raw rule record
Verbatim from 12-voice-rhythm-rules.json. Also available at /v1/rules/VOI-011.
{
"id": "VOI-011",
"name": "Calibrate confidence to evidence",
"domain": "voice",
"layer": "sentence",
"strength": "hard_constraint",
"human_logic": "IF wording expresses certainty, THEN match modal strength to evidence and uncertainty ELSE retain.",
"when": {
"path": "sentence.epistemic_claim",
"operator": "eq",
"value": true
},
"then": [
{
"action": "align",
"target": "sentence.confidence",
"value_from": "evidence.strength_and_uncertainty"
}
],
"else": [
{
"action": "retain",
"target": "current_text",
"reason": "No triggering condition is present."
}
],
"unless": [],
"because": "Tone must not make a claim sound more certain than the evidence allows.",
"diagnostics": [],
"examples": {},
"source_ids": [
"BK-026",
"WEB-012",
"WEB-013"
],
"laka": {
"smallest_sufficient_intervention": true,
"primary_axes": [
"scope",
"depth",
"magnitude",
"reversibility"
]
}
}
Other voice rules
- VOI-001 Declare voice before polishing IF a document lacks a voice profile, THEN define relationship, formality, energy, warmth, confidence, and permitted vocabulary ELSE use the profile. Context default
- VOI-002 Tone responds to reader state IF reader emotion changes, THEN adjust directness, warmth, pace, and reassurance without changing facts ELSE maintain baseline tone. Context default
- VOI-003 Address the reader directly in instructions IF the reader performs the action, THEN use an imperative or YOU; do not call the reader THE USER ELSE name the actual actor. Context default
- VOI-010 Metaphor must preserve the model IF a metaphor explains a mechanism, THEN map its relevant correspondences and state its boundary when overextension would mislead ELSE use it only decoratively. Hard constraint
- VOI-012 Avoid institutional self-centering IF WE/OUR language displaces the reader’s need or action, THEN rewrite around the reader or subject ELSE retain clear author responsibility. Heuristic