{"id":"NAR-008","name":"Keep narrative tense stable","domain":"narrative","layer":"section","strength":"context_default","human_logic":"IF narrative tense changes without a time-frame or mode shift, THEN restore the established tense ELSE retain.","when":{"all":[{"path":"section.narrative_tense_shift","operator":"eq","value":true},{"path":"section.time_frame_shift","operator":"eq","value":false},{"path":"section.mode_shift","operator":"eq","value":false}]},"then":[{"action":"align","target":"section.narrative_tense","value_from":"document.narrative_tense"}],"else":[{"action":"retain","target":"current_text","reason":"No triggering condition is present."}],"unless":[],"because":"Stable tense keeps the temporal viewpoint coherent.","diagnostics":[],"examples":{},"source_ids":["BK-007","BK-019"],"laka":{"smallest_sufficient_intervention":true,"primary_axes":["scope","depth","magnitude","reversibility"]},"requires_facts":["section.narrative_tense_shift","section.time_frame_shift","section.mode_shift"],"tests":[],"sources":[{"id":"BK-007","title":"The Copyeditor's Handbook","creator":"Amy Einsohn; Marilyn Schwartz","domain":"copyediting","type":"Book","note":"Professional copyediting practice, grammar, and editorial process.","url":null},{"id":"BK-019","title":"Steering the Craft","creator":"Ursula K. Le Guin","domain":"prose_craft","type":"Book","note":"Sound, rhythm, syntax, point of view, and exercises.","url":null}],"defined_in":{"file":"13-narrative-rules.json","title":"Narrative and Story Grammar","slug":"narrative-rules"}}