{ "vercy": "1.0-draft", "publication": { "status": "research-draft", "adjudicationStatus": "unreviewed", "publishableCanonical": false, "generatedAt": "2026-09-12T11:13:53Z", "providers": [ "Codex" ], "breadth": "recalled by Codex without web access - no source was read", "missingProviders": [], "pass": 2, "cost": { "grok": { "seconds": 23.1, "error": "Reading additional input from stdin...\nOpenAI Codex v0.153.4\n--------\nworkdir: R:\\02_PROJECTS\\02_Meta_Models_Platforms\\Ver.cy\\current\\thing-registry-backlog\nmodel: gpt-6-astra\nprovider: openai\napproval: never\nsandbox: read-only\nreasoning effort: none\nreasoning summaries: none\nsession id: 01a09551-d457-7cb3-90a0-55da6c8057f7\n--------\nuser\nDescribe what is already known about one registered thing. Answer as JSON only, no prose around it.\n\nThing: meiosis\nSense to describe: (none recorded)\nDomain code: ACT.PRC\nAlso known as: (none)\n\n\nContext for this batch of 1001 things:\n# Batch 044: 1001 registe", "usd": 0.0, "recall": true }, "codex": { "seconds": 70.7, "error": "Reading additional input from stdin...\nOpenAI Codex v0.153.4\n--------\nworkdir: R:\\02_PROJECTS\\02_Meta_Models_Platforms\\Ver.cy\\current\\thing-registry-backlog\nmodel: gpt-6-astra\nprovider: openai\napproval: never\nsandbox: read-only\nreasoning effort: none\nreasoning summaries: none\nsession id: 01a09551-d469-7342-b66a-35fba11f7f16\n--------\nuser\nYou are drafting a Vercy meta-model for one registered thing. Answer as JSON only, no prose around it.\n\nThing: meiosis\nRegistry id: vr.tr.meiosis-q3278958\nPlane / domain: ACT / ACT.PRC\nRegistry definition: (none recorded)\nNames folded into this entry: (none)\n\n" } }, "enrichment": { "pass": 3, "engine": "claude", "producedAt": "2026-10-06T12:00:00Z", "ingestedAt": "2026-10-06T08:52:16+00:00", "fields": [ "agent_conduct", "ethics", "failure_modes_and_hazards", "owners", "visual_identification" ] } }, "metaModel": { "id": "THING-Q3278958", "registryId": "vr.tr.meiosis-q3278958", "name": "meiosis", "version": "0.1.0-research.1", "entryKind": "thing", "family": "Thing Registry", "domain": [ "ACT.PRC" ], "status": "research-draft" }, "canonicalUrl": "https://ver.cy/models/thing/q3278958/", "model": { "registry_id": "vr.tr.meiosis-q3278958", "name": "meiosis", "purpose": "Enable an agent to recognise a meiotic process, assess its progression and chromosome segregation, and determine which observations or interventions its biological context supports.", "definition": "Meiosis is a specialized eukaryotic cell-division process in which one round of DNA replication is normally followed by two nuclear divisions, separating homologous chromosomes and then sister chromatids to reduce chromosome-set number and produce haploid nuclei from a diploid precursor.", "scope_statement": "This model owns meiosis as a cellular reproductive process, including entry, chromosome pairing and recombination, meiotic divisions, and resulting chromosome complements, while keeping organism-specific variants explicit.", "in_scope": [ "Identification of a meiotic episode and its organism, cell lineage, and reproductive context", "Premeiotic replication and progression through meiotic stages, including arrest and resumption", "Homolog recognition, pairing, synapsis, and meiotic recombination", "Chromosome orientation, cohesion, and segregation across meiotic divisions", "Meiotic products, chromosome balance, and observed completion or failure" ], "out_of_scope": [ "Whole-organism reproductive life cycles beyond their relationship to meiosis", "Mitotic division and other mechanisms of chromosome-number reduction as independent processes", "Germ-cell specification and gamete maturation outside the meiotic episode", "Fertilisation and subsequent embryonic development", "Clinical infertility diagnosis, treatment selection, and patient management", "Complete molecular models of DNA repair, spindle assembly, or chromosome architecture" ], "distinguishing_features": [ "Establish a meiotic programme from lineage, stage, and chromosome behaviour; chromosome-number reduction alone does not establish meiosis.", "In the canonical sequence, one premeiotic replication precedes two divisions without an intervening genome replication, distinguishing it from successive mitoses.", "Canonical meiosis segregates homologous chromosomes in the first division and sister chromatids in the second; record departures explicitly rather than treating this order as universal.", "Homolog pairing, synapsis, and crossover evidence support identification where expected, but their absence must be evaluated against documented organism-specific variants.", "Separate the meiotic episode from gametogenesis: meiotic products need not already be mature gametes or four equivalent functional cells." ], "characteristics": [ { "name": "Biological context", "kind": "relation", "unit_or_values": "Organism or taxon, cell lineage, tissue, reproductive role, and life-cycle stage", "why_it_matters": "Expected timing, chromosome behaviour, and product fate depend on this context." }, { "name": "Meiotic stage", "kind": "state", "unit_or_values": "Premeiotic S phase; prophase I substage where supported; metaphase I; anaphase I; telophase I; interkinesis; meiosis II stage; completed; unresolved", "why_it_matters": "Provides a stage-specific basis for interpreting observations and selecting further measurements." }, { "name": "Progression status", "kind": "state", "unit_or_values": "Progressing; physiological arrest; resumed; suspected pathological arrest; failed; unknown", "why_it_matters": "Distinguishes normal pauses from failures without inferring either from a single static observation." }, { "name": "Chromosome complement", "kind": "measurement", "unit_or_values": "Chromosome count, chromosome identities where known, and ploidy relative to a stated reference complement", "why_it_matters": "Tests reduction and segregation while separating whole-set changes from individual chromosome imbalance." }, { "name": "DNA content", "kind": "measurement", "unit_or_values": "C units relative to a defined unreplicated genome reference, with cell or nucleus as the measurement unit", "why_it_matters": "Separates replication state from ploidy and avoids equating doubled DNA content with doubled chromosome number." }, { "name": "Pairing and synapsis status", "kind": "state", "unit_or_values": "Not assessed; unpaired; partially paired; paired; partially synapsed; synapsed; desynapsing, specified by chromosome or region", "why_it_matters": "Reveals whether expected homolog associations are established and distinguishes pairing from synapsis." }, { "name": "Recombination evidence", "kind": "category", "unit_or_values": "Initiation marker; repair intermediate; crossover-associated marker; cytological chiasma; genetically demonstrated exchange; no detected evidence", "why_it_matters": "Prevents an early molecular marker from being interpreted as a completed crossover." }, { "name": "Segregation outcome", "kind": "category", "unit_or_values": "Expected segregation; nondisjunction; lagging chromosome; premature sister separation; other documented deviation; unresolved", "why_it_matters": "Links observed division behaviour to the chromosome complements of products." }, { "name": "Meiotic product disposition", "kind": "relation", "unit_or_values": "Parent episode linked to daughter nuclei or cells, their chromosome complements, and observed subsequent fates", "why_it_matters": "Supports asymmetric divisions and distinguishes nuclear division, cytokinesis, and functional product formation." } ], "affordances": [ "Classify a candidate episode as supported, uncertain, or inconsistent with meiosis using context-specific evidence.", "Assign a supported stage and identify observations needed to resolve competing stage interpretations.", "Trace homologs and sister chromatids through pairing, recombination, and segregation.", "Flag chromosome-balance deviations and distinguish observed abnormalities from inferred mechanisms.", "Compare progression and products across matched biological contexts or experimental conditions.", "Identify whether an observation or proposed experimental manipulation is appropriate to the stage and supported by an applicable protocol." ], "agent_conduct": { "may": [ "Explain the stages of meiosis and how it differs from mitosis, citing biology sources.", "Annotate microscope images of dividing cells for research or teaching when the images are lawfully held." ], "must_not": [ "Present a reproductive or genetic risk estimate for a specific person as a diagnosis.", "Imply that a person's worth depends on chromosome differences arising from meiotic errors.", "Share genetic or embryo data about identifiable people outside the consent they gave.", "Overstate what errors in meiosis can predict about a pregnancy or a child." ], "requires_human": [ "Interpreting chromosome findings from a person's own fertility or prenatal tests." ] }, "ethics": { "considerations": [ "Knowledge about meiosis informs fertility and prenatal choices that are deeply personal.", "Explaining chromosome conditions carelessly can stigmatise people who live with them." ], "affected_parties": [ "Prospective parents", "People with chromosome conditions", "Patients in fertility care" ] }, "owners": { "steward": "Nobody owns the process; clinicians and laboratories answer for tests that examine it.", "master_systems": [] }, "visual_identification": [ "Under a microscope, paired chromosomes lining up together before the cell divides.", "Two successive divisions that end with four cells, each with half the chromosome sets." ], "failure_modes_and_hazards": [ "Errors in chromosome separation can lead to miscarriage or to chromosome conditions in offspring.", "Misread test results can drive distressing and irreversible reproductive decisions." ], "what_it_is_for": [ "In rhetoric, meiosis uses deliberate understatement to describe something as less significant or serious than it is.", "It appears in conversation, literature and persuasive speech to create irony, humor, restraint or dismissiveness.", "Interpretation depends on recognizing the gap between the mild wording and the situation being described." ], "facets_not_applicable": { "interfaces": "No specific official standard or regulation governs meiosis as a rhetorical figure." } }, "sources": [ { "id": "wikidata", "title": "Wikidata item Q3278958: meiosis", "url": "https://www.wikidata.org/wiki/Q3278958", "url_status": "live", "what_it_supports": "identity and sense of the item", "checked_by": "wikidata-api" }, { "id": "wikipedia-en", "title": "Wikipedia: Meiosis (figure of speech)", "url": "https://en.wikipedia.org/wiki/Meiosis_%28figure_of_speech%29", "url_status": "live", "what_it_supports": "general description of the item", "checked_by": "wikidata-api sitelink" } ], "structure": { "bundles": [ { "id": "meiotic-identity-and-context", "name": "Meiotic identity and context", "description": "Establishes which cellular episode is being modelled and which meiotic expectations apply.", "rationale": "Neither reproductive location nor reduced chromosome content alone identifies a meiotic process.", "layers": [ { "id": "episode-identification", "name": "Episode identification", "description": "Defines the observed cell or lineage and the evidence for a meiotic programme.", "findings": [ { "id": "meiotic-identity-evidence", "name": "Meiotic identity evidence", "description": "Record direct observations and supporting markers separately from an inferred classification.", "questions": [ { "text": "Which chromosome behaviours, lineage observations, or validated markers identify this episode as meiosis?", "kind": "definition", "id": "meiotic-identity-evidence-q01" }, { "text": "What evidence distinguishes this episode from mitosis, endoreduplication, or another chromosome-reduction process?", "kind": "boundary", "id": "meiotic-identity-evidence-q02" } ] } ] }, { "id": "contextual-expectations", "name": "Contextual expectations", "description": "Associates the episode with the reproductive system and documented meiotic variant.", "findings": [ { "id": "applicable-meiotic-pattern", "name": "Applicable meiotic pattern", "description": "Make taxon-specific and lineage-specific expectations explicit before assessing normality.", "questions": [ { "text": "Which organism, cell lineage, and life-cycle stage define the expected meiotic pattern?", "kind": "provenance", "id": "applicable-meiotic-pattern-q01" }, { "text": "Does this context have a documented variant in recombination, division order, or product formation?", "kind": "boundary", "id": "applicable-meiotic-pattern-q02" } ] } ] } ] }, { "id": "replication-staging-and-progression", "name": "Replication, staging, and progression", "description": "Tracks replication state, meiotic stage, and movement or arrest between stages.", "rationale": "DNA content, chromosome configuration, and elapsed time must be interpreted together to judge progression.", "layers": [ { "id": "replication-and-stage-assignment", "name": "Replication and stage assignment", "description": "Connects premeiotic replication and chromosome morphology to a supported stage.", "findings": [ { "id": "stage-evidence", "name": "Stage evidence", "description": "Assign stages using stated criteria and retain ambiguity when measurements overlap.", "questions": [ { "text": "What evidence establishes completion of premeiotic replication and the current meiotic stage?", "kind": "measurement", "id": "stage-evidence-q01" }, { "text": "Are DNA content and chromosome count measured per cell or per nucleus, and against which reference?", "kind": "measurement", "id": "stage-evidence-q02" } ] } ] }, { "id": "arrest-and-resumption", "name": "Arrest and resumption", "description": "Distinguishes stage occupancy from demonstrated arrest and records conditions for resumption.", "findings": [ { "id": "progression-interpretation", "name": "Progression interpretation", "description": "Evaluate persistent stages against expected pauses, observation duration, and evidence of checkpoint activity.", "questions": [ { "text": "What longitudinal evidence distinguishes progression, an expected physiological pause, and suspected failure to progress?", "kind": "measurement", "id": "progression-interpretation-q01" }, { "text": "Which next observation or protocol-supported manipulation could test whether this arrest is reversible?", "kind": "action", "id": "progression-interpretation-q02" } ] } ] } ] }, { "id": "homolog-association-and-recombination", "name": "Homolog association and recombination", "description": "Records chromosome partnerships and the evidence for recombination events.", "rationale": "Correct partners and effective chromosome connections matter separately, and recombination markers represent different stages of a process.", "layers": [ { "id": "pairing-and-synapsis", "name": "Pairing and synapsis", "description": "Identifies associated chromosomes and the extent of their pairing or synapsis.", "findings": [ { "id": "chromosome-partnerships", "name": "Chromosome partnerships", "description": "Record homolog identity, association geometry, and regions that remain unpaired or unsynapsed.", "questions": [ { "text": "Which chromosomes or regions are paired, and what establishes that the partners are homologous?", "kind": "measurement", "id": "chromosome-partnerships-q01" }, { "text": "Does the evidence demonstrate pairing, synapsis, or both, and is that distinction resolved by the assay?", "kind": "boundary", "id": "chromosome-partnerships-q02" } ] } ] }, { "id": "recombination-status", "name": "Recombination status", "description": "Separates recombination initiation, intermediate processing, and exchange outcomes.", "findings": [ { "id": "exchange-evidence-and-distribution", "name": "Exchange evidence and distribution", "description": "Record the stage and spatial resolution of recombination evidence without assuming every detected event yields a crossover.", "questions": [ { "text": "Does each observation indicate initiation, a repair intermediate, a crossover-associated structure, or a demonstrated genetic exchange?", "kind": "measurement", "id": "exchange-evidence-and-distribution-q01" }, { "text": "What evidence supports the expected number and placement of crossovers in this biological context, if crossovers are expected?", "kind": "provenance", "id": "exchange-evidence-and-distribution-q02" } ] } ] } ] }, { "id": "meiotic-division-mechanics", "name": "Meiotic division mechanics", "description": "Follows chromosome orientation, cohesion, and separation through the meiotic divisions.", "rationale": "A stage label or final chromosome count cannot by itself establish how segregation occurred or failed.", "layers": [ { "id": "first-division", "name": "First meiotic division", "description": "Assesses chromosome attachments and the identities of elements separated in meiosis I.", "findings": [ { "id": "first-division-segregation", "name": "First-division segregation", "description": "Test first-division behaviour against the applicable meiotic pattern, including sister cohesion where relevant.", "questions": [ { "text": "Which observations establish spindle attachment, chromosome orientation, and the identities of chromosomes moving to each pole?", "kind": "measurement", "id": "first-division-segregation-q01" }, { "text": "Is the observed separation consistent with the expected first division, or does it indicate nondisjunction, premature sister separation, or another deviation?", "kind": "boundary", "id": "first-division-segregation-q02" } ] } ] }, { "id": "division-transition-and-second-division", "name": "Division transition and second division", "description": "Tracks continuity between divisions and the subsequent separation of chromatids.", "findings": [ { "id": "second-division-segregation", "name": "Second-division segregation", "description": "Connect second-division observations to the first division without assuming that fixed samples show one continuous lineage.", "questions": [ { "text": "What evidence links the observed second division to the first and establishes whether intervening DNA replication occurred?", "kind": "provenance", "id": "second-division-segregation-q01" }, { "text": "Which chromatids segregate to each product, and are lagging elements, bridges, or failed separations observed?", "kind": "measurement", "id": "second-division-segregation-q02" } ] } ] } ] }, { "id": "products-and-outcome-assessment", "name": "Products and outcome assessment", "description": "Evaluates completion, chromosome balance, and the limits of conclusions about resulting cells.", "rationale": "Completed division, balanced products, viability, and reproductive function are distinct outcomes.", "layers": [ { "id": "product-accounting", "name": "Product accounting", "description": "Links daughter nuclei and cells to the meiotic episode and records their complements.", "findings": [ { "id": "product-number-and-complement", "name": "Product number and complement", "description": "Account for nuclear division, cytokinesis, and unequal product formation without assuming four equivalent cells.", "questions": [ { "text": "How many daughter nuclei and cells were observed, and how are they linked to the starting meiotic cell?", "kind": "measurement", "id": "product-number-and-complement-q01" }, { "text": "What chromosome-count or chromosome-identity evidence establishes each product's ploidy and balance?", "kind": "measurement", "id": "product-number-and-complement-q02" } ] } ] }, { "id": "outcome-and-next-action", "name": "Outcome and next action", "description": "Separates demonstrated meiotic outcomes from downstream functional claims and selects useful follow-up.", "findings": [ { "id": "completion-and-functional-limits", "name": "Completion and functional limits", "description": "State which aspects of completion and product quality are supported and which require another model or assay.", "questions": [ { "text": "Does the evidence establish division completion, chromosome balance, product viability, or reproductive function, and which remain untested?", "kind": "boundary", "id": "completion-and-functional-limits-q01" }, { "text": "Which follow-up observation would resolve the most consequential uncertainty about the meiotic outcome?", "kind": "action", "id": "completion-and-functional-limits-q02" } ] } ] } ] }, { "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.", "rationale": "A model that cannot be lined up against existing standards, identifiers and practice cannot be adopted by anyone who already uses them.", "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.", "evidence": [ "The biological sense is inferred; meiosis also names a rhetorical figure of understatement.", "The measurements describe canonical diploid meiosis; modified meiotic programs and polyploid organisms require separate treatment.", "Four haploid nuclei do not necessarily become four functional gametes; animal oogenesis commonly produces one egg and polar bodies." ], "questions": [ { "id": "evidence-confidence-notes-q01", "text": "Which of these check these first hold for the sense of meiosis this model covers, and on what evidence?", "kind": "provenance" } ] }, { "id": "evidence-kinds", "name": "Kinds and varieties", "description": "Recalled without web access and unsourced; every item is a lead to verify.", "evidence": [ "Gametic meiosis: produces haploid cells that develop into gametes, as in animals", "Zygotic meiosis: occurs after formation of a diploid zygote in predominantly haploid life cycles", "Sporic meiosis: produces haploid spores in life cycles with alternating multicellular haploid and diploid generations" ], "questions": [ { "id": "evidence-kinds-q01", "text": "Which of these kinds and varieties hold for the sense of meiosis this model covers, and on what evidence?", "kind": "provenance" } ] }, { "id": "evidence-identifiers", "name": "Identifiers and schemes", "description": "Recalled without web access and unsourced; every item is a lead to verify.", "evidence": [ { "scheme": "Gene Ontology (GO)", "value_or_pattern": "GO: followed by seven digits", "note": "Meiotic processes have biological-process identifiers; an exact identifier must distinguish meiotic cell cycle, nuclear division, and individual subprocesses." } ], "questions": [ { "id": "evidence-identifiers-q01", "text": "Which of these identifiers and schemes hold for the sense of meiosis this model covers, and on what evidence?", "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.", "evidence": [ "Explaining chromosome-number maintenance across sexual life cycles", "Generating recombinant offspring in plant and animal breeding", "Interpreting inheritance patterns and constructing genetic linkage maps", "Investigating infertility and chromosome-number abnormalities" ], "questions": [ { "id": "evidence-real-world-use-q01", "text": "Which of these real-world use hold for the sense of meiosis this model covers, and on what evidence?", "kind": "provenance" } ] }, { "id": "evidence-measurements", "name": "Typical measurements", "description": "Recalled without web access and unsourced; every item is a lead to verify.", "evidence": [ { "quantity": "Nuclear divisions per canonical meiotic cycle", "typical_range": "2", "unit": "divisions" }, { "quantity": "Chromosome-set number before and after meiosis in a diploid organism", "typical_range": "2 before; 1 after", "unit": "chromosome sets" }, { "quantity": "DNA content per nucleus from completion of premeiotic replication to completion of meiosis II", "typical_range": "4C → 2C → 1C", "unit": "C, the DNA content of one unreplicated haploid genome" } ], "questions": [ { "id": "evidence-measurements-q01", "text": "Which of these typical measurements hold for the sense of meiosis this model covers, and on what evidence?", "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.", "evidence": [ "Nondisjunction can produce cells with missing or extra chromosomes.", "Faulty homolog pairing or recombination can cause chromosome missegregation or meiotic arrest.", "Unrepaired meiotic DNA breaks can cause chromosome damage or cell loss.", "Premature loss of chromosome cohesion can impair segregation.", "Unbalanced segregation in carriers of chromosome rearrangements can produce genetically unbalanced gametes." ], "questions": [ { "id": "evidence-failure-modes-and-hazards-q01", "text": "Which of these failure modes and hazards hold for the sense of meiosis this model covers, and on what evidence?", "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.", "evidence": [ { "name": "Mitosis", "difference": "Canonical mitosis uses one nuclear division and preserves chromosome-set number; canonical meiosis uses two divisions and halves it." }, { "name": "Gametogenesis", "difference": "Gametogenesis includes the development and maturation of gametes; meiosis is a chromosome-reduction process and does not directly produce gametes in every life cycle." }, { "name": "Fertilization", "difference": "Fertilization combines gametic genetic complements, whereas meiosis reduces chromosome-set number." }, { "name": "Meiotic recombination", "difference": "Recombination exchanges or repairs DNA between chromosomes during meiosis; it is a subprocess rather than the complete division sequence." }, { "name": "Cytokinesis", "difference": "Cytokinesis partitions cytoplasm into cells; meiotic nuclear divisions need not each coincide with cytokinesis." } ], "questions": [ { "id": "evidence-neighbours-q01", "text": "Which of these neighbouring kinds and how to tell them apart hold for the sense of meiosis this model covers, and on what evidence?", "kind": "provenance" } ] } ] } ] } ] }, "openQuestions": [ "Does an existing Vercy world model already own meiosis or this cellular-process scope, requiring a registry link instead of a separate publication?", "Which taxonomic range must the model support, and which documented meiotic variants require explicit alternative expectations?", "Which staging markers and assays are validated for the intended organisms and cell lineages, with what resolution and limitations?", "What context-specific evidence and observation duration distinguish physiological arrest from defective meiotic progression?", "How should ploidy references and expected pairing configurations be represented for polyploid organisms, hybrids, and structurally rearranged chromosomes?" ], "statistics": { "bundles": 6, "layers": 11, "findings": 17, "questions": 27 } }