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Glossary

This glossary fixes the vocabulary used across Architecture, Finance, Developer, Configuration, and Reference documentation.

The terms are intentionally narrow. In a system that distinguishes evidence, reconstruction, reconciliation, estimates, and simulation, “basically the same thing” is how semantic debt gets a mortgage.

Core terms

Actionable artifact

A registered source artifact whose current lifecycle state requires Bronze synchronization, healing, or another explicit processing action.

Artifact

A source evidence object tracked with stable file identity, observed path/hash, lifecycle state, and optional retained payload.

Bronze

Source-shaped DuckDB evidence synchronized from registered artifacts/providers before canonical financial transformation.

Canonical fact

A normalized financial record whose meaning and grain are defined independently of presentation.

Control Plane

SQLite operational authority for run history, artifacts, payloads, configuration/rules snapshots, failures, synchronization, provider requests, and simulation provenance.

Data contract

A declared agreement covering physical table, layer, domain, grain, producer, publication order, and where applicable schema/identity semantics.

Deterministic identity

A stable namespace-prefixed SHA-256-derived identifier generated from canonicalized, ordered identity fields.

Evidence

Observed input from files, databases, providers, configuration, or other external sources before interpretation into canonical/reconstructed financial state.

Full replace

Bronze synchronization mode where the current complete source state replaces the table state for that contract.

Gold

Decision-ready analytical presentation layer built from canonical/reconstructed upstream state.

Grain

The economic meaning of one row, such as one trade, one lot, one realized event, or one Date-ISIN valuation.

Healing

Recovery action that repairs missing/incomplete synchronized state from retained or rediscovered evidence without pretending the original failure never occurred.

Incremental Bronze

Synchronization mode that preserves accumulated evidence and incorporates newly discovered artifacts without full table replacement.

Indicative Tax estimate

A planning/reconciliation estimate derived from configured rules and evidence; not a statutory filing determination.

Local currency

The instrument/transaction currency used for local-market economics before reporting-currency conversion.

Meta

DuckDB current-context tables used for analytical inspection; not historical operational authority.

Observed state

State supported directly by source evidence such as broker holdings or transaction records.

Publication order

Registry ordering used to respect analytical dependency when Silver/Gold contracts are materialized.

Reconstructed state

Financial state derived deterministically from canonical evidence, such as FIFO lots or reconstructed holdings.

Reconciliation

Comparison between independently observed state and reconstructed state, with explicit discrepancy/correction evidence.

Realized event

A disposal-to-consumed-lot economic event produced by FIFO, preserving acquisition lineage and realized gain/loss context.

Replay envelope

The evidence, policy snapshots, identity rules, and execution context required to meaningfully reproduce/recompare a deterministic run.

Reporting currency

The common/base currency used for consolidated analytics after explicit FX conversion.

Silver

Canonical analytical layer containing normalized dimensions/facts and reconstructed financial events/state.

Snapshot

Captured durable database/configuration state used for backup, restore, or reproducibility workflows.

Source evidence

Raw external observations that are retained or normalized before domain interpretation.

Stochastic simulation

Forward-looking modeled paths that use deterministic seeding for reproducibility but represent uncertainty rather than replay of historical truth.

Synchronization status

Operational state describing whether an artifact requires Bronze processing, has synchronized successfully, is deferred, failed, or otherwise needs action.

Virtual artifact

A logical evidence object tracked operationally even when it is not represented by a conventional persisted source file.

Semantic distinctions that matter

Do not collapse Why
evidence vs canonical fact normalization adds meaning
observed vs reconstructed one is sourced; one is derived
reconstructed vs reconciled reconciliation explicitly incorporates discrepancy evidence
current Meta vs historical Control Plane convenience projection is not operational history
local vs reporting currency FX is part of economics, not formatting
zero vs null vs invalid zero is a value; the others describe missing/unsupported state
deterministic replay vs stochastic reproducibility same inputs should reproduce deterministic state; simulation uses seeded modeled uncertainty
indicative Tax estimate vs statutory liability planning evidence is not a filed legal determination