{ "vercy": "1.0-draft", "publication": { "status": "research-draft", "adjudicationStatus": "unreviewed", "publishableCanonical": false, "generatedAt": "2026-09-12T08:49:33Z", "providers": [ "Codex" ], "breadth": "recalled by Codex without web access - no source was read", "missingProviders": [], "pass": 2, "cost": { "grok": { "seconds": 22.6, "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: 01a094cd-87fa-7223-a06c-9f7b9f62a51b\n--------\nuser\nDescribe what is already known about one registered thing. Answer as JSON only, no prose around it.\n\nThing: compressor station\nSense to describe: (none recorded)\nDomain code: PHY.OBJ\nAlso known as: (none)\n\n\nContext for this batch of 1001 things:\n# Batch 043: 1", "usd": 0.0, "recall": true }, "codex": { "seconds": 80.7, "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: 01a094cd-87e9-70d1-9071-61d75bbfd571\n--------\nuser\nYou are drafting a Vercy meta-model for one registered thing. Answer as JSON only, no prose around it.\n\nThing: compressor station\nRegistry id: vr.tr.compressor-station\nPlane / domain: PHY / PHY.OBJ\nRegistry definition: (none recorded)\nNames folded into this en" } }, "enrichment": { "pass": 3, "engine": "claude", "producedAt": "2026-10-06T12:00:00Z", "ingestedAt": "2026-10-06T08:40:37+00:00", "fields": [ "agent_conduct", "ethics", "failure_modes_and_hazards", "owners", "visual_identification" ] }, "gate": { "passed": true, "version": "1.0", "at": "2026-10-07T10:10:33+00:00", "evidence": [ "completeness 1.00", "sense: Wikidata description", "2 live sources", "review by codex: pass" ] } }, "metaModel": { "id": "THING-Q952931", "registryId": "vr.tr.compressor-station", "name": "compressor station", "version": "0.1.0-research.1", "entryKind": "thing", "family": "Thing Registry", "domain": [ "PHY.OBJ" ], "status": "research-draft" }, "canonicalUrl": "https://ver.cy/models/thing/q952931/", "model": { "registry_id": "vr.tr.compressor-station", "name": "compressor station", "purpose": "Enable an agent to recognise a compressor station, assess its ability to raise gas pressure within operating limits, and identify actions requiring operational authority.", "definition": "A compressor station is a facility containing one or more compressors, their drivers, and associated process, control, and safety equipment that raises gas pressure for transport, storage, or distribution.", "scope_statement": "This model owns the compressor station as an integrated physical facility for raising gas pressure, including compression trains, station piping, gas conditioning, controls, protection systems and utility interfaces; the provisional scope includes pipeline and process-gas stations.", "in_scope": [ "Station boundaries, gas service and suction/discharge connections", "Compression trains, drivers and their coordinated operation", "Station gas conditioning, cooling, separation and liquid handling", "Pressure containment, isolation, shutdown and depressurisation arrangements", "Station operating envelope, condition, maintenance readiness and environmental constraints" ], "out_of_scope": [ "Individual compressor and driver designs except their station-level roles and limits", "The wider pipeline network, its routing and system-wide dispatch", "Gas production, processing or storage facilities beyond station interfaces", "Gas composition models and commodity ownership", "Operator organisations, personnel qualifications and commercial transport contracts" ], "distinguishing_features": [ "Contains compressor equipment configured to increase gas pressure between identifiable suction and discharge interfaces; a pressure-reduction station does not meet this test.", "Has a facility boundary encompassing compression equipment and supporting systems; a standalone compressor is a component rather than the station.", "Handles a compressible gas service; a liquid pumping station belongs to a neighbouring model.", "Performs compression as a defining facility function; metering, regulation or valve installations alone do not establish a compressor station.", "Is identified independently of its instantaneous operating state: shutdown or bypass operation does not remove its identity as a compressor station." ], "characteristics": [ { "name": "Gas service and composition basis", "kind": "category", "unit_or_values": "Service designation; composition reference; applicable contaminant and phase limits", "why_it_matters": "Determines compression suitability, material compatibility, conditioning needs and hazard assumptions." }, { "name": "Station network role", "kind": "relation", "unit_or_values": "Connected assets and role, such as transmission boosting, gathering, storage injection or process-gas supply", "why_it_matters": "Explains why pressure is raised and which external conditions constrain operation." }, { "name": "Suction and discharge pressures", "kind": "measurement", "unit_or_values": "kPa or bar, explicitly absolute or gauge, with measurement location and timestamp", "why_it_matters": "Shows the actual pressure duty and supports comparison with component and station limits." }, { "name": "Station gas throughput", "kind": "measurement", "unit_or_values": "kg/s, or m³/h with actual or standard reference conditions explicitly stated", "why_it_matters": "Quantifies delivered flow without confusing incompatible volume bases." }, { "name": "Gas temperatures", "kind": "measurement", "unit_or_values": "°C or K at identified suction, discharge and cooling locations", "why_it_matters": "Supports assessment of thermal limits, cooling performance and downstream compatibility." }, { "name": "Compression train arrangement", "kind": "category", "unit_or_values": "Train count; compressor technology; driver type; series, parallel and standby configuration", "why_it_matters": "Determines capacity combinations, control methods and the consequences of a train outage." }, { "name": "Permitted operating envelope", "kind": "relation", "unit_or_values": "References to approved pressure, temperature, flow, speed, power and gas-quality limits", "why_it_matters": "Separates an observed operating point from evidence that operation is permitted." }, { "name": "Driver power demand", "kind": "measurement", "unit_or_values": "kW or MW, with electrical input, shaft output or fuel-energy basis identified", "why_it_matters": "Connects achievable compression duty to available utilities and energy consumption." }, { "name": "Station operating mode", "kind": "state", "unit_or_values": "Locally defined modes mapped to stopped, starting, compressing, bypassing, stopping, tripped or maintenance", "why_it_matters": "Constrains which transitions and interventions may be considered." }, { "name": "Compression availability", "kind": "state", "unit_or_values": "Available trains, unavailable trains, deratings and limiting auxiliary systems", "why_it_matters": "Expresses usable capability rather than assuming installed capacity is currently available." }, { "name": "Isolation and pressure status", "kind": "state", "unit_or_values": "Verified isolation boundaries; pressurised, depressurised or unknown status for each relevant section", "why_it_matters": "Prevents stopped equipment from being treated as safe for intrusive work." }, { "name": "Applicable requirements", "kind": "relation", "unit_or_values": "Jurisdiction, issuing body, document identifier, edition, applicability and supporting evidence", "why_it_matters": "Allows requirements to be attached to the correct station service, location and lifecycle stage." } ], "affordances": [ "Identify station connections and determine which gas streams and network duties it serves.", "Compare recorded operating conditions with approved station and train envelopes.", "Assess available compression capacity under train outages, utility limitations and deratings.", "Identify prerequisites and responsible authority for a proposed start, stop, bypass or loading change.", "Trace alarms and abnormal measurements to affected trains, gas paths and protective functions.", "Prepare a maintenance scope using verified pressure boundaries, isolation evidence and outstanding defects." ], "agent_conduct": { "may": [ "Monitor pressures, temperatures, emissions and alarms at stations the agent is authorized to watch.", "Report leaks, faults and maintenance needs to the operator." ], "must_not": [ "Override, bypass or silence safety shutdowns, gas detectors or relief systems.", "Start, stop or reconfigure compressors without the operator's authority.", "Vent or flare gas beyond permitted limits or without notifying the operator.", "Share security-sensitive details of station layout or controls with unauthorized people." ], "requires_human": [ "Emergency shutdown or blowdown of a station.", "Restarting after a trip or incident." ] }, "ethics": { "considerations": [ "Gas leaks and fires near stations endanger workers and neighbours.", "Methane emissions and noise fall on nearby communities, often rural or poorer ones." ], "affected_parties": [ "Station workers", "Neighbouring residents", "Gas customers who depend on supply" ] }, "owners": { "steward": "The pipeline operator; the energy and safety regulators license and inspect it.", "master_systems": [ "Pipeline and gas facility regulatory records" ] }, "visual_identification": [ "A fenced industrial compound with compressor buildings, piping, coolers and vent stacks.", "Located along a pipeline route, often with gas warning signs." ], "failure_modes_and_hazards": [ "Gas leaks, fires and explosions.", "Methane and other emissions to air.", "Loud noise affecting workers and neighbours." ], "what_it_is_for": [ "Compressor stations are installed along gas transmission pipelines and at associated storage or network connection points.", "They raise gas pressure to compensate for transport losses and maintain the flow required by the network." ], "standards_and_regulation": [ "ASME B31.8, issued by the American Society of Mechanical Engineers, covers gas transmission and distribution piping systems, including compressor station piping within its scope.", "ISO 13623, issued by the International Organization for Standardization, addresses pipeline transportation systems in the petroleum and natural gas industries, including associated stations within its scope." ] }, "sources": [ { "id": "wikidata", "title": "Wikidata item Q952931: compressor station", "url": "https://www.wikidata.org/wiki/Q952931", "url_status": "live", "what_it_supports": "identity and sense of the item", "checked_by": "wikidata-api" }, { "id": "wikipedia-en", "title": "Wikipedia: Compressor station", "url": "https://en.wikipedia.org/wiki/Compressor_station", "url_status": "live", "what_it_supports": "general description of the item", "checked_by": "wikidata-api sitelink" } ], "structure": { "bundles": [ { "id": "gas-service-and-station-boundary", "name": "Gas service and station boundary", "description": "Identifies the facility, the gas it compresses and its interfaces with surrounding assets.", "rationale": "A station cannot be assessed correctly without separating its own equipment and obligations from those of the connected network.", "layers": [ { "id": "facility-identity-and-duty", "name": "Facility identity and duty", "description": "Establishes what constitutes this station and why compression occurs here.", "findings": [ { "id": "station-role-and-owned-boundary", "name": "Station role and owned boundary", "description": "Record the physical boundary, asset identity and pressure-raising duty without treating the station as either a single machine or the whole network.", "questions": [ { "text": "Which physical assets and suction/discharge interfaces define this compressor station?", "kind": "boundary", "id": "station-role-and-owned-boundary-q01" }, { "text": "What gas-transfer or process duty requires compression at this location?", "kind": "definition", "id": "station-role-and-owned-boundary-q02" } ] } ] }, { "id": "gas-and-network-interfaces", "name": "Gas and network interfaces", "description": "Captures inlet gas assumptions and external conditions imposed at station connections.", "findings": [ { "id": "accepted-gas-and-interface-conditions", "name": "Accepted gas and interface conditions", "description": "Associate each active gas connection with its permitted composition, phase condition, flow direction and pressure requirements.", "questions": [ { "text": "What evidence establishes the accepted gas composition, contaminants and liquid-content limits?", "kind": "provenance", "id": "accepted-gas-and-interface-conditions-q01" }, { "text": "Which inlet and outlet conditions must the connected systems provide or accept?", "kind": "boundary", "id": "accepted-gas-and-interface-conditions-q02" } ] } ] } ] }, { "id": "compression-trains-and-gas-path", "name": "Compression trains and gas path", "description": "Represents how station equipment combines to produce the required pressure rise.", "rationale": "Station capability depends on train arrangement and supporting gas-path equipment, not just compressor nameplate ratings.", "layers": [ { "id": "train-configuration", "name": "Train configuration", "description": "Records compressor technologies, drivers, staging and permitted combinations.", "findings": [ { "id": "train-combinations-and-duty-sharing", "name": "Train combinations and duty sharing", "description": "Identify how installed trains share flow and pressure duty, including standby capacity and configuration restrictions.", "questions": [ { "text": "Which compressor and driver types are installed, and how are the trains connected in series or parallel?", "kind": "definition", "id": "train-combinations-and-duty-sharing-q01" }, { "text": "Which train combinations are approved for the required flow and pressure duty?", "kind": "action", "id": "train-combinations-and-duty-sharing-q02" } ] } ] }, { "id": "conditioning-cooling-and-routing", "name": "Conditioning, cooling and routing", "description": "Connects separation, filtration, cooling, recycle and bypass equipment to the gas path.", "findings": [ { "id": "supporting-gas-path-functions", "name": "Supporting gas-path functions", "description": "Record which auxiliary functions are installed, what they protect and how their condition restricts compression.", "questions": [ { "text": "Where do gas separation, filtration and cooling occur, and where are recovered liquids routed?", "kind": "boundary", "id": "supporting-gas-path-functions-q01" }, { "text": "Which measurements establish whether these systems can support the proposed compression duty?", "kind": "measurement", "id": "supporting-gas-path-functions-q02" }, { "text": "What approved purposes and restrictions apply to the installed recycle and station bypass paths?", "kind": "action", "id": "supporting-gas-path-functions-q03" } ] } ] } ] }, { "id": "operating-envelope-and-control", "name": "Operating envelope and control", "description": "Relates pressure and flow targets to equipment limits, control modes and authorised transitions.", "rationale": "A feasible station duty must also remain within technology-specific limits and the available control authority.", "layers": [ { "id": "duty-and-limits", "name": "Duty and limits", "description": "Defines how measured operation is compared with documented station and train envelopes.", "findings": [ { "id": "validated-compression-operating-point", "name": "Validated compression operating point", "description": "Associate flow, pressures, temperatures and power with their measurement bases and applicable operating limits.", "questions": [ { "text": "What are the current suction pressure, discharge pressure, gas flow, temperatures and driver load, with locations and timestamps?", "kind": "measurement", "id": "validated-compression-operating-point-q01" }, { "text": "Which approved documents establish the limiting operating envelope for the current gas and train configuration?", "kind": "provenance", "id": "validated-compression-operating-point-q02" } ] } ] }, { "id": "control-modes-and-transitions", "name": "Control modes and transitions", "description": "Records how station demand, train loading and machine protection interact.", "findings": [ { "id": "compression-control-authority", "name": "Compression control authority", "description": "Identify the active control objective, local or remote authority, and technology-specific protections such as anti-surge control where applicable.", "questions": [ { "text": "Which pressure, flow or load objective currently governs the station, and which controller has authority?", "kind": "definition", "id": "compression-control-authority-q01" }, { "text": "What approved permissives and protective controls must be satisfied before changing train loading or station mode?", "kind": "action", "id": "compression-control-authority-q02" } ] } ] } ] }, { "id": "containment-and-protective-response", "name": "Containment and protective response", "description": "Represents pressure boundaries, gas-release controls and responses to hazardous conditions.", "rationale": "Compressed gas can remain hazardous after compression stops, and protective actions depend on the station's actual isolation and discharge arrangements.", "layers": [ { "id": "pressure-boundaries-and-isolation", "name": "Pressure boundaries and isolation", "description": "Identifies pressure-containing sections and evidence of safe separation for intervention.", "findings": [ { "id": "verified-pressure-and-isolation-boundaries", "name": "Verified pressure and isolation boundaries", "description": "Record component limits, connected pressure sources, isolation status and residual-pressure evidence for the relevant work boundary.", "questions": [ { "text": "Which components and interfaces constrain the allowable pressure of each station section?", "kind": "boundary", "id": "verified-pressure-and-isolation-boundaries-q01" }, { "text": "What verified isolation and pressure-status evidence is required before work on the identified section?", "kind": "action", "id": "verified-pressure-and-isolation-boundaries-q02" } ] } ] }, { "id": "shutdown-and-gas-release-management", "name": "Shutdown and gas-release management", "description": "Relates detected conditions to station shutdown, isolation and controlled gas-release functions.", "findings": [ { "id": "documented-protective-response", "name": "Documented protective response", "description": "Capture applicable detection, trip, relief and depressurisation functions using approved cause-and-effect records.", "questions": [ { "text": "Which documented conditions initiate alarms, train trips, station shutdown or isolation?", "kind": "provenance", "id": "documented-protective-response-q01" }, { "text": "Where do relief and depressurisation flows discharge, and what constraints govern those routes?", "kind": "boundary", "id": "documented-protective-response-q02" }, { "text": "What evidence and authority are required to reset a trip or restore service after a protective response?", "kind": "action", "id": "documented-protective-response-q03" } ] } ] } ] }, { "id": "availability-integrity-and-operating-obligations", "name": "Availability, integrity and operating obligations", "description": "Connects equipment condition, auxiliary services and external constraints to usable station capability.", "rationale": "Installed compression capacity does not establish readiness when defects, utility failures, maintenance restrictions or operating obligations limit service.", "layers": [ { "id": "condition-and-support-system-readiness", "name": "Condition and support-system readiness", "description": "Tracks defects and dependencies that affect train or station availability.", "findings": [ { "id": "evidenced-capacity-and-derating", "name": "Evidenced capacity and derating", "description": "Relate inspection and condition evidence to train availability, utility dependencies and approved deratings.", "questions": [ { "text": "What vibration, lubrication, seal, leakage or other technology-specific evidence limits each train's readiness?", "kind": "measurement", "id": "evidenced-capacity-and-derating-q01" }, { "text": "Which failures of power, fuel, cooling, instrument air or other installed utilities reduce or remove station capacity?", "kind": "boundary", "id": "evidenced-capacity-and-derating-q02" }, { "text": "Which inspections, repairs or maintenance releases are required to restore restricted capacity?", "kind": "action", "id": "evidenced-capacity-and-derating-q03" } ] } ] }, { "id": "environmental-and-regulatory-constraints", "name": "Environmental and regulatory constraints", "description": "Records applicable requirements for station integrity, energy use, emissions, releases and noise.", "findings": [ { "id": "applicable-obligations-and-evidence", "name": "Applicable obligations and evidence", "description": "Attach jurisdiction-specific obligations and evidence to the equipment, activity or station boundary they govern.", "questions": [ { "text": "Which permits, codes and standards apply, with issuing bodies, editions and documented applicability?", "kind": "provenance", "id": "applicable-obligations-and-evidence-q01" }, { "text": "Which gas releases, driver emissions, energy inputs and noise levels require measurement, and on what reporting basis?", "kind": "measurement", "id": "applicable-obligations-and-evidence-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": [ "No sense is recorded; the term commonly denotes a natural-gas pipeline facility but also applies to other gas and compressed-air systems.", "Capacity, pressure, power, and dimensions depend strongly on service; no numerical typical ranges are asserted.", "The listed standards are recalled references, not verified sources; researchers should check editions, jurisdictional applicability, and equipment scope." ], "questions": [ { "id": "evidence-confidence-notes-q01", "text": "Which of these check these first hold for the sense of compressor station 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": [ "Natural-gas transmission compressor station", "Gas-gathering compressor station", "Underground gas-storage compressor station", "Industrial compressed-air station" ], "questions": [ { "id": "evidence-kinds-q01", "text": "Which of these kinds and varieties hold for the sense of compressor station this model covers, and on what evidence?", "kind": "provenance" } ] }, { "id": "evidence-standards-and-regulation", "name": "Standards and regulation", "description": "Recalled without web access and unsourced; every item is a lead to verify.", "evidence": [ "ASME B31.8, Gas Transmission and Distribution Piping Systems: applicable to piping in gas transmission compressor stations within its scope.", "API Standard 617, issued by the American Petroleum Institute: equipment requirements for axial and centrifugal compressors and expander-compressors in covered services.", "API Standard 618, issued by the American Petroleum Institute: equipment requirements for reciprocating compressors in petroleum, chemical, and gas industry services.", "49 CFR Part 192, administered by the US Pipeline and Hazardous Materials Safety Administration: includes requirements for compressor stations in covered gas pipeline systems." ], "questions": [ { "id": "evidence-standards-and-regulation-q01", "text": "Which of these standards and regulation hold for the sense of compressor station 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": [ "Restore gas pressure lost through friction along transmission pipelines.", "Raise gathered gas to the pressure required by downstream processing or transmission systems.", "Compress gas for injection into underground storage.", "Supply compressed air to industrial distribution networks." ], "questions": [ { "id": "evidence-real-world-use-q01", "text": "Which of these real-world use hold for the sense of compressor station 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": [ "Gas leakage from seals, packing, flanges, or piping, with fire, explosion, asphyxiation, or toxicity hazards depending on the gas.", "Overpressure or pressure-boundary failure, releasing stored energy and potentially rupturing equipment.", "Surge in centrifugal compressors, causing unstable flow, vibration, and possible damage.", "Liquid carryover into compressors, potentially damaging valves, impellers, or other internal components.", "Lubrication, bearing, or cooling failure, causing overheating, excessive vibration, or mechanical breakdown." ], "questions": [ { "id": "evidence-failure-modes-and-hazards-q01", "text": "Which of these failure modes and hazards hold for the sense of compressor station this model covers, and on what evidence?", "kind": "provenance" } ] }, { "id": "evidence-regional-variation", "name": "Regional variation", "description": "Recalled without web access and unsourced; every item is a lead to verify.", "evidence": [ "Applicable pipeline, pressure-equipment, emissions, noise, and land-use requirements vary by jurisdiction.", "Driver selection varies with electricity availability, fuel supply, operating requirements, and local emissions constraints." ], "questions": [ { "id": "evidence-regional-variation-q01", "text": "Which of these regional variation hold for the sense of compressor station 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": "Compressor", "difference": "A compressor is the pressure-raising machine; a compressor station is the facility integrating machines with drivers, piping, controls, and supporting equipment." }, { "name": "Pumping station", "difference": "A pumping station normally raises the pressure or elevation of liquids; a compressor station raises gas pressure through compression." }, { "name": "Gas pressure-regulating station", "difference": "A regulating station controls pressure, typically by reducing it; a compressor station adds mechanical energy to raise pressure." }, { "name": "Gas processing plant", "difference": "A processing plant primarily changes gas composition or removes constituents; a compressor station primarily raises pressure, although it may include separation and treatment equipment." } ], "questions": [ { "id": "evidence-neighbours-q01", "text": "Which of these neighbouring kinds and how to tell them apart hold for the sense of compressor station this model covers, and on what evidence?", "kind": "provenance" } ] } ] } ] } ] }, "openQuestions": [ "Does the registry intend compressor station to cover all gas-compression facilities, including industrial compressed-air stations, or primarily pipeline gas infrastructure?", "Does an existing Vercy world model already own this concept or a sufficiently equivalent infrastructure class?", "Which authoritative sources establish the inclusion boundary between a compressor station, a packaged compressor installation and a compression area within a larger plant?", "Which standards and regulatory regimes apply to each intended gas service and jurisdiction, and which requirements belong at station versus component level?", "Which capacity ranges, failure modes and protective arrangements can be supported by sources for the intended station subtypes without implying universal values?" ], "statistics": { "bundles": 6, "layers": 11, "findings": 17, "questions": 30 } }