{"query": "The classics — the great books, kept whole", "count": 20, "results": [{"id": "card_spine_classics", "title": "The classics — the great books, kept whole", "shelf": "spine", "surface": "secular", "snippet": "Sections of the enduring works (Boethius and company), kept as they were written and read section by section.", "authority_tier": "reference", "source": "The keeping — a spine of the authored shelves", "readable": false, "generated": false}, {"id": "card_theory_systems_engineering", "title": "Systems engineering (requirements, interfaces, and emergent failure)", "shelf": "theories", "surface": "secular", "snippet": "Systems engineering (requirements, interfaces, and emergent failure) — an engine domain that can touch it: operations_research. Calibration: map-only — a discipline of practice; reliability and margin", "authority_tier": "reference", "source": "The Theory Assay — calibrated, not judged (docs/THEORY_CATALOG.md)", "readable": false, "generated": false}, {"id": "card_c_5cdff471fb23", "title": "Pirkei Avot §avot_06_02: Rabbi Joshua be cites Proverbs", "shelf": "connections", "surface": "secular", "snippet": "Cites Proverbs 11:22 — a chapter:verse reference found in the card text.", "authority_tier": "engine_derived", "source": "Chapter:verse citation", "readable": false, "generated": false}, {"id": "card_c_424c3554db69", "title": "Pirkei Avot §avot_04_14: Rabbi Nehorai s cites Proverbs", "shelf": "connections", "surface": "secular", "snippet": "Cites Proverbs 3:5 — a chapter:verse reference found in the card text.", "authority_tier": "engine_derived", "source": "Chapter:verse citation", "readable": false, "generated": false}, {"id": "card_c_cee6e285046a", "title": "Pirkei Avot §avot_06_08: Rabbi Shimon be cites Proverbs", "shelf": "connections", "surface": "secular", "snippet": "Cites Proverbs 16:31 — a chapter:verse reference found in the card text.", "authority_tier": "engine_derived", "source": "Chapter:verse citation", "readable": false, "generated": false}, {"id": "card_c_01edfacbf240", "title": "Pirkei Avot §avot_06_10: Five possession cites Proverbs", "shelf": "connections", "surface": "secular", "snippet": "Cites Proverbs 8:22 — a chapter:verse reference found in the card text.", "authority_tier": "engine_derived", "source": "Chapter:verse citation", "readable": false, "generated": false}, {"id": "card_c_b0f9faf2a0a4", "title": "Pirkei Avot §avot_05_19: Whoever possess cites Proverbs", "shelf": "connections", "surface": "secular", "snippet": "Cites Proverbs 8:21 — a chapter:verse reference found in the card text.", "authority_tier": "engine_derived", "source": "Chapter:verse citation", "readable": false, "generated": false}, {"id": "card_c_0cd5bca05580", "title": "Pirkei Avot §avot_06_01: The sages taugh cites Proverbs", "shelf": "connections", "surface": "secular", "snippet": "Cites Proverbs 8:14 — a chapter:verse reference found in the card text.", "authority_tier": "engine_derived", "source": "Chapter:verse citation", "readable": false, "generated": false}, {"id": "card_c_367de7d2925c", "title": "Pirkei Avot §avot_06_09: Rabbi Yose ben  cites Proverbs", "shelf": "connections", "surface": "secular", "snippet": "Cites Proverbs 6:22 — a chapter:verse reference found in the card text.", "authority_tier": "engine_derived", "source": "Chapter:verse citation", "readable": false, "generated": false}, {"id": "card_c_76c6028ce43b", "title": "Pirkei Avot §avot_06_03: One who learns  cites Proverbs", "shelf": "connections", "surface": "secular", "snippet": "Cites Proverbs 3:35; Proverbs 28:10; Proverbs 4:2 — a chapter:verse reference found in the card text.", "authority_tier": "engine_derived", "source": "Chapter:verse citation", "readable": false, "generated": false}, {"id": "card_c_64a198c356cd", "title": "Pirkei Avot §avot_06_07: Great is Torah  cites Proverbs", "shelf": "connections", "surface": "secular", "snippet": "Cites Proverbs 4:22 — a chapter:verse reference found in the card text.", "authority_tier": "engine_derived", "source": "Chapter:verse citation", "readable": false, "generated": false}, {"id": "card_c_6d44b5a24984", "title": "Pirkei Avot §avot_04_01: Ben Zoma said:  cites Proverbs", "shelf": "connections", "surface": "secular", "snippet": "Cites Proverbs 16:32 — a chapter:verse reference found in the card text.", "authority_tier": "engine_derived", "source": "Chapter:verse citation", "readable": false, "generated": false}, {"id": "card_c_322cd496f1f3", "title": "Pirkei Avot §avot_03_14: He used to say: cites Proverbs", "shelf": "connections", "surface": "secular", "snippet": "Cites Proverbs 4:2 — a chapter:verse reference found in the card text.", "authority_tier": "engine_derived", "source": "Chapter:verse citation", "readable": false, "generated": false}, {"id": "card_tool_nessmuk_kephart_woodcraft", "title": "Nessmuk & Kephart — Woodcraft — free self reliance", "shelf": "access", "surface": "secular", "snippet": "Nessmuk & Kephart — Woodcraft: The classic woodcraft manuals (Nessmuk 1884; Kephart) — camping light, the axe and knife, shelter and fire — free, public domain.  How it's free & legal: public domain. ", "authority_tier": "reference", "source": "Nessmuk & Kephart — Woodcraft", "readable": true, "generated": false}, {"id": "card_spine_survival", "title": "The field library — outdoor, survival, bushcraft & homestead knowledge", "shelf": "spine", "surface": "secular", "snippet": "Practical knowledge for the prepared and the off-grid — water, fire, shelter, first aid, food, navigation, signaling, weather, and the homestead skills of preserving, growing, and keeping. Gathered fr", "authority_tier": "reference", "source": "The field library (curated, public domain)", "readable": false, "generated": false}, {"id": "card_c_4643713534d6", "title": "Pirkei Avot §avot_03_02: Rabbi Hanina, t cites Lamentations", "shelf": "connections", "surface": "secular", "snippet": "Cites Lamentations 3:28 — a chapter:verse reference found in the card text.", "authority_tier": "engine_derived", "source": "Chapter:verse citation", "readable": false, "generated": false}, {"id": "card_c_cc6f9e733601", "title": "Pirkei Avot §avot_06_02: Rabbi Joshua be cites Exodus", "shelf": "connections", "surface": "secular", "snippet": "Cites Exodus 32:16 — a chapter:verse reference found in the card text.", "authority_tier": "engine_derived", "source": "Chapter:verse citation", "readable": false, "generated": false}, {"id": "card_c_1b1ca87f7f95", "title": "Pirkei Avot §avot_03_08: Rabbi Dostai be cites Deuteronomy", "shelf": "connections", "surface": "secular", "snippet": "Cites Deuteronomy 4:9 — a chapter:verse reference found in the card text.", "authority_tier": "engine_derived", "source": "Chapter:verse citation", "readable": false, "generated": false}, {"id": "card_c_f6d34b919f9e", "title": "Pirkei Avot §avot_03_14: He used to say: cites Deuteronomy", "shelf": "connections", "surface": "secular", "snippet": "Cites Deuteronomy 14:1 — a chapter:verse reference found in the card text.", "authority_tier": "engine_derived", "source": "Chapter:verse citation", "readable": false, "generated": false}, {"id": "card_c_77b0df7c1da2", "title": "Imitation of Christ §imit_03_12: O Lord  references Ecclesiastes", "shelf": "connections", "surface": "secular", "snippet": "Card references Ecclesiastes. 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