{"id": "card_v_5a5b7cd96aee", "kind": "verified", "title": "an L4 failure is met at L4 (≥ the failing layer), not by L1/L2 alone · a set-poi", "body": "Verdict: HOLDS.\n• biology.failure_mode_taxonomy: no failure_mode declared — taxonomy check skipped; biology.control_layer_match: highest intervention layer (L4) >= failure layer (L4)\n• biology.failure_mode_taxonomy: failure_mode 'setpoint_drift' is a recognized taxonomy value; biology.control_layer_match: no failure_layer/intervention_layers — layer check skipped; biology.setpoint_mechanism: setpoint_drift: setpoint_shift_mechanism_stated = True\nSealed and independently re-checkable: https://narrowhighway.com/s/2f315162d1770f6e40db06174896569cfc049c45b579f78fb745c8dc0ff60ca0", "source": {"label": "Verified by the engine — biology", "url": "https://narrowhighway.com/s/2f315162d1770f6e40db06174896569cfc049c45b579f78fb745c8dc0ff60ca0", "ref": "", "domain": "biology", "authority_tier": "engine"}, "shelf": "biology", "box": "verified", "bands": ["verified", "biology", "HOLDS"], "connections": [{"to_card_id": "card_k_spine_created_order", "relationship": "part_of", "evidence": "a verified seed of the created order (biology)"}, {"to_card_id": "card_works_nested_control", "relationship": "demonstrates", "evidence": "A worked demonstration in the same field (biology)."}], "author": "engine", "created_at": 1784895655.3200989, "updated_at": 1784895655.3200994, "visibility": "public", "lifecycle_stage": "public", "volatility": "durable", "surface": "secular", "generated": false, "presentation": {"glyph": "•", "kind_label": "verified", "by": "Verified by the engine — biology", "authority": "engine", "posted": "1 month ago", "standing": "", "link": {"url": "https://narrowhighway.com/s/2f315162d1770f6e40db06174896569cfc049c45b579f78fb745c8dc0ff60ca0", "host": "narrowhighway.com", "provider": "", "titled": "an L4 failure is met at L4 (≥ the failing layer), not by L1/L2 alone · a set-poi", "waybill_line": "", "reach": "", "embed": ""}}, "neighbors": [{"id": "card_k_spine_created_order", "title": "The created order — the science of the floor", "relationship": "part of", "why": "a verified seed of the created order (biology)", "href": "/card/card_k_spine_created_order", "resolved": true}, {"id": "card_works_nested_control", "title": "The nested control-systems rule: meet a failure at its own layer", "relationship": "demonstrates", "why": "A worked demonstration in the same field (biology).", "href": "/card/card_works_nested_control", "resolved": true}]}