Sites

cary

• Data Foundation & RevFind v2 — Architecture /cary/architecture/The diagram family: A1 medallion concept, A2 compute architecture, B serving. All three hand off at the customer S3 bucket.
• Breadcrumb Walkthroughs /cary/breadcrumb/Guided code-review walkthroughs of reviewed changes.
• Data stewardship /cary/data-stewardship/Four explainers on one problem: a price is only correct as of a date. The point-in-time pricing explorer, why NPPES can't stand in for mastered contractual truth, the temporal affiliation graph that can answer it, and the location-stewardship workflow that keeps it true.
• Pipeline Failures /cary/failures/Six months of ops/alert emails, classified — job failures, transport drops by vendor, and infra health.
• Feature Explainers /cary/feature-explainers/Plain-language explainers of how MDClarity legacy features actually work — the configuration surface, the runtime behavior, and the gotchas. First up: auto-send letters.
• interchange — from wire to bronze /cary/interchange-explainer/An interactive walkthrough of the interchange EDI parser: one landed X12 file through tokenize → assemble → bronze grains, over real gold fixtures, with row-to-wire provenance.
• Commonwealth payer QA /cary/investigations/commonwealth-payer-qa/End-to-end data QA of Commonwealth after the payer overhaul: payers resolve correctly; the problems are in scope, coverage, contract routing, pricing vocabulary, and remittance money.
• RIA on-demand estimate flow — benefits latency /cary/investigations/ria-benefits/How long from an Abbadox order to the patient's estimate, why a bulk-eligibility batch can stall it for hours, and the day-by-day record.
• Legacy Pipeline Atlas /cary/legacy-pipelines/Every scheduled legacy pipeline on worker-1 across MDClarity's customers — ClarityFlow and RevFind — browsable by product, feed, cadence, capability, computed concept, and payer, down to each task's SQL and lineage.
• Medallion Migration Scorecard /cary/medallion/Where the medallion migration campaign stands — platform foundations, ingest capabilities, and per-customer progress.
• Payer Name Resolver /cary/payer-resolver/Type the plan name a claims system sends and see which payer, network or administrator it actually means — resolved in the browser against a 274 KB index of the payer graph.
• Pipeline Explainers /cary/pipelines/Visual explainers of MDClarity customer pipelines — scheduled tasks, DAGs, cadences, and interfaces. First up: RIA.
• MDClarity Pricing Rules /cary/pricing-rules/Every pricing rule in the legacy MDClarity engine — the 45 calculation types and what they depend on, the two competing gating mechanisms, the raw-SQL escape hatch, and each customer's payer contracts down to their individual terms and rate tables.
• The Filesystem Bronze Buildout /cary/prs/ingest-pipelines/A guided walkthrough of cary/ingest-pipelines: the filesystem-common loader rebuild and the nine landing-bucket bronze pipelines, by equivalence class.
• The Scoring Engine — Output Ledger /cary/scoring-engine-explainer/How the scoring engine's outputs read as a ledger: allowed amounts, methodology, and the contract join keys behind each line.
• OCP → MD Clarity — Onboarding Mapping Spec /cary/source-analysis/ocp-mdc-onboarding/Data-engineer runbook for onboarding the OCP orthopedic RCM export: grain + key decision records, load-order DAG, the money model, a filterable 133-row crosswalk, and the validation query pack.
• Style Guide /cary/style/The Cary design system — tokens, type, color, and components for MDClarity pages.
• The Revenue Cycle World Model /cary/world-model/An interactive story about the world hiding behind one ordinary encounter — observations, contexts, possible worlds, and the price of not knowing.