{"schema":"https://ver.cy/schemas/card/1.0.0","id":"vr.tr.lekach","code":"thing-q2910489","url":"https://ver.cy/models/thing/q2910489/","name":"Lekach","alternateNames":[],"kind":"thing","status":"published","version":"0.1.0-research.1","language":"en","classifiers":{"family":"Thing Registry","category":"Physical world and living systems","entryKind":"thing","plane":"PHY","domain":["PHY.MAT"],"industry":[],"navPath":"","tags":[],"facets":{}},"whatItIs":"Lekach is an Ashkenazi Jewish honey cake traditionally associated with Rosh Hashanah, when its sweetness expresses hopes for a sweet new year.","purpose":"Enable an agent to recognise Lekach as a Jewish honey cake, record the identity and condition of a particular batch, and judge its suitability for serving or gifting.","scope":{"in":["Identification as Lekach and attribution to a recipe, family or culinary tradition","Honey, other sweeteners, flour, liquids, fats and optional additions in an actual batch","Cake format, baking outcome, crumb and flavour","Storage, packaging, portioning and observed deterioration","Evidence for dietary suitability and relationships to holiday serving or gifting"],"out":["Honey production, grading and chemical identity","General cake science and baking equipment design","Recipe documents as authored informational works","Jewish holidays and religious customs as independently modelled practices","Bakery operations and commercial distribution systems"],"boundaries":[]},"distinguishingFeatures":["Require a culinary attribution identifying the cake as Lekach; honey content alone does not distinguish it from every other honey cake.","Check that honey participates in the cake formulation rather than assuming that any cake with a honey topping is Lekach; a documented example incorporates honey into the batter. [Chabad recipe](https://www.chabad.org/recipes/recipe_cdo/aid/2635036/jewish/Lekach-Honey-Cake.htm)","Distinguish the baked cake or portion from honey itself, unbaked batter and the instructions used to make it.","Do not require a loaf shape: a documented Lekach variant uses a Bundt format. [Jewish Food Society recipe](https://www.jewishfoodsociety.org/recipes/lekach-honey-bundt-cake-with-coffee)","Treat holiday use as supporting context rather than a physical identity test; Chabad documents requesting and receiving Lekach before Yom Kippur. [Chabad account](https://www.chabad.org/recipes/recipe_cdo/aid/2635036/jewish/Lekach-Honey-Cake.htm)"],"structure":{"bundles":[{"id":"lekach-identity","name":"Lekach identity","description":"Establish what qualifies the food as Lekach and which variation is being represented.","layers":[{"id":"culinary-identification","name":"Culinary identification","description":"Connect the prepared cake to the name Lekach.","findings":[{"id":"honey-cake-attribution","name":"Honey cake attribution","description":"Record the evidence identifying this honey cake as Lekach and distinguish that evidence from appearance alone.","questions":[{"text":"Which maker statement, recipe or culinary account identifies this cake as Lekach?","id":"honey-cake-attribution-q01","kind":"provenance"},{"text":"What distinguishes this attribution from a generic description of honey cake?","id":"honey-cake-attribution-q02","kind":"boundary"}]}]},{"id":"recipe-variation","name":"Recipe variation","description":"Represent variation within the existing registry entry.","findings":[{"id":"variant-continuity","name":"Variant continuity","description":"Track a named or adapted formulation without automatically splitting it into a new registered thing.","questions":[{"text":"Which family, community or published recipe supplies the reference formulation?","id":"variant-continuity-q01","kind":"provenance"},{"text":"Which departures from that formulation are documented, and on what basis is the result still called Lekach?","id":"variant-continuity-q02","kind":"boundary"}]}]}]},{"id":"honey-cake-formulation","name":"Honey cake formulation","description":"Describe the ingredients responsible for this batch's sweetness, structure and flavour.","layers":[{"id":"sweetening-and-structure","name":"Sweetening and structure","description":"Record honey alongside the ingredients that form the cake.","findings":[{"id":"formulation-balance","name":"Formulation balance","description":"Capture actual quantities without inventing a minimum honey percentage or a single mandatory flour.","questions":[{"text":"How much honey, other sweetener, flour, fat, egg and liquid entered this batch?","id":"formulation-balance-q01","kind":"measurement"},{"text":"Which structural ingredients were substituted, and what evidence supports the revised formulation?","id":"formulation-balance-q02","kind":"provenance"}]}]},{"id":"flavour-and-additions","name":"Flavour and additions","description":"Separate the selected aromatic profile from universal identity criteria.","findings":[{"id":"optional-ingredient-profile","name":"Optional ingredient profile","description":"Record flavourings, inclusions and finishes as batch-specific choices.","questions":[{"text":"Which spices, brewed beverages, citrus ingredients, spirits or inclusions were actually used?","id":"optional-ingredient-profile-q01","kind":"definition"},{"text":"Would removing or replacing an addition change the intended flavour, dietary suitability or local identification?","id":"optional-ingredient-profile-q02","kind":"action"}]}]}]},{"id":"baked-lekach-condition","name":"Baked Lekach condition","description":"Connect the batch's baking history to its observed cake structure.","layers":[{"id":"format-and-bake","name":"Format and bake","description":"Record the pan and baking conditions relevant to the selected formulation.","findings":[{"id":"bake-outcome-evidence","name":"Bake outcome evidence","description":"Relate pan geometry, batter quantity and bake observations rather than assigning one universal baking time.","questions":[{"text":"What pan dimensions, batter mass, oven setting and baking duration produced this cake?","id":"bake-outcome-evidence-q01","kind":"measurement"},{"text":"Which completion checks were used, and did the centre meet the recipe's stated endpoint?","id":"bake-outcome-evidence-q02","kind":"measurement"}]}]},{"id":"crumb-and-serving-quality","name":"Crumb and serving quality","description":"Assess the finished cake against its intended style.","findings":[{"id":"sliceable-crumb","name":"Sliceable crumb","description":"Distinguish intended moistness or density from an observed defect using recipe-specific expectations.","questions":[{"text":"After cooling, how moist, cohesive and evenly set is the crumb?","id":"sliceable-crumb-q01","kind":"measurement"},{"text":"Does the cake support the intended slice size, or should portioning or presentation change?","id":"sliceable-crumb-q02","kind":"action"}]}]}]},{"id":"lekach-storage-and-handling","name":"Lekach storage and handling","description":"Track changes from cooling through storage, transport and serving.","layers":[{"id":"storage-evidence","name":"Storage evidence","description":"Associate handling history with guidance for the actual cake.","findings":[{"id":"formulation-specific-storage","name":"Formulation-specific storage","description":"Record dates, temperatures and packaging while leaving unsupported storage durations unresolved.","questions":[{"text":"When was the cake baked, cooled, wrapped, frozen or thawed, and under what conditions?","id":"formulation-specific-storage-q01","kind":"measurement"},{"text":"Which storage instructions apply to this precise formulation and any filling or finish?","id":"formulation-specific-storage-q02","kind":"provenance"}]}]},{"id":"condition-at-handover","name":"Condition at handover","description":"Assess the cake and its packaging before a serving or gifting decision.","findings":[{"id":"quality-and-disposition","name":"Quality and disposition","description":"Record deterioration and handling uncertainty separately from ordinary flavour or texture preferences.","questions":[{"text":"What drying, condensation, visible growth, unusual odour or packaging damage has been observed?","id":"quality-and-disposition-q01","kind":"measurement"},{"text":"Does the available condition and storage evidence support serving, further assessment or discarding this batch?","id":"quality-and-disposition-q02","kind":"action"}]}]}]},{"id":"lekach-serving-suitability","name":"Lekach serving suitability","description":"Connect the cake's verified composition and provenance to its intended recipients and occasion.","layers":[{"id":"dietary-evidence","name":"Dietary evidence","description":"Assess claims for the actual batch rather than the food category.","findings":[{"id":"recipient-requirements","name":"Recipient requirements","description":"Match ingredient, preparation and certification evidence to explicitly stated needs.","questions":[{"text":"What evidence establishes the presence or absence of relevant allergens, including additions and cross-contact?","id":"recipient-requirements-q01","kind":"provenance"},{"text":"What evidence supports any kosher or pareve claim for this batch and the recipient's requirements?","id":"recipient-requirements-q02","kind":"provenance"}]}]},{"id":"occasion-and-gifting","name":"Occasion and gifting","description":"Represent the cake's relationship to a named meal or custom.","findings":[{"id":"contextual-portioning","name":"Contextual portioning","description":"Record the requested portion, timing and presentation while leaving the religious practice to its neighbouring model.","questions":[{"text":"Which occasion or local custom motivates this serving or gift, and who supplied that context?","id":"contextual-portioning-q01","kind":"provenance"},{"text":"What portion size, packaging, ingredient information and delivery timing does that use require?","id":"contextual-portioning-q02","kind":"action"}]}]}]},{"id":"evidence-and-external-alignment","name":"Evidence and external alignment","description":"What the world already says about this thing, gathered so the model can be checked against it.","layers":[{"id":"reported-evidence","name":"Reported evidence","description":"Findings from the breadth pass, kept separate from the structural claims.","findings":[{"id":"evidence-confidence-notes","name":"Check these first","description":"Recalled without web access and unsourced; every item is a lead to verify.","questions":[{"text":"Which of these check these first hold for the sense of Lekach this model covers, and on what evidence?","id":"evidence-confidence-notes-q01","kind":"provenance"}]},{"id":"evidence-real-world-use","name":"Real-world use","description":"Recalled without web access and unsourced; every item is a lead to verify.","questions":[{"text":"Which of these real-world use hold for the sense of Lekach this model covers, and on what evidence?","id":"evidence-real-world-use-q01","kind":"provenance"}]},{"id":"evidence-failure-modes-and-hazards","name":"Failure modes and hazards","description":"Recalled without web access and unsourced; every item is a lead to verify.","questions":[{"text":"Which of these failure modes and hazards hold for the sense of Lekach this model covers, and on what evidence?","id":"evidence-failure-modes-and-hazards-q01","kind":"provenance"}]},{"id":"evidence-regional-variation","name":"Regional variation","description":"Recalled without web access and unsourced; every item is a lead to verify.","questions":[{"text":"Which of these regional variation hold for the sense of Lekach this model covers, and on what evidence?","id":"evidence-regional-variation-q01","kind":"provenance"}]},{"id":"evidence-neighbours","name":"Neighbouring kinds and how to tell them apart","description":"Recalled without web access and unsourced; every item is a lead to verify.","questions":[{"text":"Which of these neighbouring kinds and how to tell them apart hold for the sense of Lekach this model covers, and on what evidence?","id":"evidence-neighbours-q01","kind":"provenance"}]}]}]}]},"agentConduct":{"may":["Describe lekach and its meaning at Rosh Hashanah from reliable sources.","Share recipes and list allergens such as eggs, gluten and nuts on request."],"mustNot":["Label lekach as kosher without the certifying authority's approval.","Misrepresent the religious meaning of the cake or mock the tradition.","Recommend honey-based foods for infants under one year.","Omit allergens when describing a product for sale."],"requiresHuman":["Changing food served at religious or community events."]},"ethics":{"considerations":["Lekach is tied to Jewish religious practice and family memory.","Honey carries a risk for infants."],"affectedParties":["Jewish communities","Diners with allergies","Infants"]},"owners":{"steward":"The baker or household that makes it.","roles":[],"masterSystems":[]},"relations":[{"target":"Q2095","type":"parent","note":"registry parent class"}],"interaction":{"identity":{"applicability":"required","items":["Vercy registry: vr.tr.lekach","Wikidata: Q2910489 (https://www.wikidata.org/wiki/Q2910489)"]},"properties":{"applicability":"required","items":["Recipe attribution: Named recipe, maker, family or community; evidence link; unknown","Honey and sweetener formulation: Grams of honey and each other sweetener per batch; optionally grams per 100 grams of flour","Flour and structural ingredients: Actual flour or substitute, egg or substitute, and leavening ingredients; unknown","Flavour additions: Recorded spices, coffee, tea, citrus, spirits, nuts or other additions; none; unknown","Cake format and portion mass: Format description; dimensions in centimetres; cake and portion mass in grams","Crumb condition: Observed moisture, density, cohesion and centre condition, with assessment method","Storage history: Bake and packaging timestamps; elapsed hours or days; storage temperature in degrees Celsius; freezing and thawing events","Dietary suitability evidence: Ingredient declarations, cross-contact information and applicable certification or maker statements; unknown","Intended serving context: Ordinary serving, named holiday meal or documented gifting custom, with recipient requirements"]},"recognition":{"applicability":"required","items":["A dark brown honey cake, often baked in a loaf or square tin.","Spiced with cinnamon or coffee, sometimes topped with almonds."]},"capabilities":{"applicability":"required","items":["Identify a cake as documented Lekach or flag an uncertain attribution.","Compare formulations and flag substitutions requiring a new baking trial.","Assess whether the baked crumb and flavour meet the selected recipe's expectations.","Portion and package a batch for a specified serving or gift.","Evaluate storage history and observed condition against formulation-specific guidance.","Check ingredient and certification evidence against a recipient's stated requirements."]},"hazards":{"applicability":"required","items":["Honey is unsafe for infants under one year because of botulism risk.","Contains common allergens such as eggs, gluten and sometimes nuts."]},"interfaces":{"applicability":"required","items":["The General Standard for the Labelling of Prepackaged Foods, CXS 1-1985, issued by the Codex Alimentarius Commission, applies to lekach when sold as a prepackaged food within its scope.","The General Principles of Food Hygiene, CXC 1-1969, issued by the Codex Alimentarius Commission, provide hygiene principles relevant to its production and handling."]},"context":{"applicability":"required","items":["Lekach is encountered in Ashkenazi Jewish homes, bakeries and holiday gatherings, especially around Rosh Hashanah.","It is served or given as a gift to express hopes for a sweet new year.","Recipes vary, so ingredients and preparation records are relevant when assessing dietary suitability."]}},"sources":[{"title":"Wikidata item Q2910489: Lekach","url":"https://www.wikidata.org/wiki/Q2910489","note":"identity and sense of the item"},{"title":"Wikipedia: Lekach","url":"https://en.wikipedia.org/wiki/Lekach","note":"general description of the item"}],"openQuestions":["What authoritative culinary definition best fixes vr.tr.lekach's boundary, including any broader historical uses of the name?","Which regional and family variations are sufficiently documented to distinguish common features from recipe-specific choices?","Under what documented naming conventions do honey-free adaptations remain Lekach rather than another cake?","What validated storage guidance applies to representative formulations, especially versions with added fillings or finishes?","Does an existing Vercy world model already cover Lekach or the same culinary concept and therefore require a registry link instead of a separate publication?"],"resources":{"spec":"/models/things/publications/thing-q2910489/spec.json"},"provenance":{"origin":"thing registry research (pass 2)","builtFrom":["models/things/publications/thing-q2910489/spec.json"],"providers":["Codex"],"researchStatus":"unreviewed","generatedAt":"2026-09-12T10:55:55Z","builder":"tools/build_cards.py@1.0.0"},"completeness":{"sections":{"classifiers":"filled","whatItIs":"filled","purpose":"filled","distinguishingFeatures":"filled","structure":"filled","agentConduct":"filled","ethics":"filled","owners":"filled","relations":"filled","interaction.identity":"filled","interaction.properties":"filled","interaction.recognition":"filled","interaction.capabilities":"filled","interaction.hazards":"filled","interaction.interfaces":"filled","interaction.context":"filled","sources":"filled"},"notes":{"_gate":"Published through the thing publication gate 1.0 on 2026-10-07T10:10:29+00:00: completeness 1.00; sense: Wikidata description; 2 live sources; review by codex: pass"},"score":1.0}}