Adds 55 articles (plus 76 code samples) spanning four new domains and two existing domains, extracted from the internal Business Central review-agent prompt. Content was filtered against BCQuality's remedial-knowledge premise: each article encodes BC-specific behaviour, a CodeCop rule, a platform API semantic, or an anti-false-positive guideline that a capable LLM would otherwise get wrong. New domains: - privacy (11 articles): DataClassification inheritance semantics, the StrSubstNo-defeats-Error-telemetry-classification pitfall, Privacy Notice consent for outgoing requests, anti-false-positives for pages and in-memory data. - upgrade (11 articles): upgrade-codeunit structure, upgrade-tag lifecycle and registration, protected DB reads, DataTransfer for large datasets, InitValue semantics, enum-ordinal preservation, obsolete-workflow, first-install detection. - ui (9 articles): caption capitalization by phrase type, tooltip voice, teaching-tip vs tooltip, tour-tip conventions, character limits, banned terms, ampersand handling, title punctuation. - style (11 articles): label-suffix convention, API page naming, temporary-variable prefix, label properties (Comment/Locked), named invocations, FieldCaption in user messages, OptionCaption pairing, Error-parameter passing, `this` keyword, required parentheses, file naming. Gaps in existing domains: - performance (11 articles): production-scale table catalog (no row counts, per internal-data concern), anti-false-positive for bounded tables, guard-before-Get ordering, redundant-Get-in-OnAfterGetRecord, LockTable in read-only helpers, combined ModifyAll passes, writes in OnAfterGetRecord, SetLoadFields heuristics, temporary-table regressions, FlowField source-table widening, MaintainSQLIndex disabling SIFT. - security (2 articles): environment-specific hardcoded GUIDs, ValidateTableRelation=false on user input. Intentionally excluded: specific production P95 row-count numbers (aggregated internal telemetry); rewritten as categorical guidance on which tables to treat as production-scale without publishing sizes. All articles use `bc-version: [all]` (applies to every BC version, per the new schema sentinel). Validator passes with 0 errors / 0 warnings.
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Do not flag performance on inherently bounded tables
Description
Several categories of Business Central tables are so small, so rarely accessed, or so in-memory that performance heuristics that make sense on Item Ledger Entry produce noise when applied to them. Temporary records (TableType = Temporary, SourceTableTemporary = true) live in memory and any access pattern is fast. Singleton setup tables (Sales & Receivables Setup, General Ledger Setup, *Setup tables generally) hold one row per company. Small bounded tables — enum mappings, permission objects, Role IDs — count in the dozens. System metadata tables (TableMetadata, Field, AllObjWithCaption) are bounded by the object catalog. Admin, Migration, Setup, Wizard, and Hybrid* pages are used infrequently with small datasets.
Best Practice
Skip performance findings on these categories unless the code is specifically pathological (unbounded loop that multiplies cost non-linearly). A missing SetLoadFields on a singleton Setup table is not a finding. A Count on a 30-row permission mapping is not a finding. An admin page that iterates a bounded list once per invocation is not a finding. Reserving reviewer attention for the tables where it matters is half the value of the heuristics — noise on bounded tables trains authors to ignore the signal.
Anti Pattern
Flagging SalesReceivablesSetup.Get() followed by SetLoadFields() on a handful of fields as "missing partial record optimization". Flagging a FindSet + loop on Role ID mapping because the loop has no SetCurrentKey. Flagging a Migration codeunit for writing many records, when the entire migration runs once per customer. All three burn author attention on cases that are not regressions.