{"id":"GRM-006","name":"Stable grammatical person","domain":"grammar","layer":"paragraph","strength":"context_default","human_logic":"IF a passage shifts person without changing speaker, audience, or viewpoint, THEN restore the established person ELSE preserve the motivated shift.","when":{"all":[{"path":"paragraph.person_shift","operator":"eq","value":true},{"path":"paragraph.speaker_change","operator":"eq","value":false},{"path":"paragraph.audience_change","operator":"eq","value":false},{"path":"paragraph.viewpoint_change","operator":"eq","value":false}]},"then":[{"action":"align","target":"paragraph.person","value_from":"document.established_person"}],"else":[{"action":"retain","target":"current_text","reason":"No triggering condition is present."}],"unless":[],"because":"Unmotivated person shifts make the reader reconstruct the communication roles.","diagnostics":[],"examples":{},"source_ids":["BK-004","BK-007","WEB-003","WEB-004"],"laka":{"smallest_sufficient_intervention":true,"primary_axes":["scope","depth","magnitude","reversibility"]},"requires_facts":["paragraph.person_shift","paragraph.speaker_change","paragraph.audience_change","paragraph.viewpoint_change"],"tests":[],"sources":[{"id":"BK-004","title":"English Grammar in Use","creator":"Raymond Murphy","domain":"learner_grammar","type":"Book","note":"Self-study explanations and practice for core English grammar.","url":null},{"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":"WEB-003","title":"Google Developer Documentation Style Guide","creator":"Google","domain":"technical_style","type":"Official style guide","note":"Clear, consistent, audience-directed technical documentation.","url":"https://developers.google.com/style"},{"id":"WEB-004","title":"Microsoft Writing Style Guide","creator":"Microsoft","domain":"technical_style","type":"Official style guide","note":"Warm, clear, concise, helpful technical communication.","url":"https://learn.microsoft.com/en-us/style-guide/welcome/"}],"defined_in":{"file":"07-core-grammar-rules.json","title":"Core Grammar Rules","slug":"core-grammar-rules"}}