import type { ConnectionId, CredentialBindingValue, ScopeId } from "@executor-js/sdk"; export type SourceCredentialSlot =  | {      readonly kind: "secret";      readonly slot: string;      readonly label: string;      readonly optional?: boolean;    }  | {      readonly kind: "connection";      readonly slot: string;      readonly label: string;      readonly optional?: boolean;    }; export type SourceCredentialBindingRef = {  readonly slot: string;  readonly scopeId: ScopeId;  readonly value: CredentialBindingValue;}; const scopeRank = (ranks: ReadonlyMap<string, number>, scopeId: ScopeId): number =>  ranks.get(scopeId) ?? Number.MAX_SAFE_INTEGER; export const effectiveSourceCredentialBinding = (  rows: readonly SourceCredentialBindingRef[],  slot: string,  targetScope: ScopeId,  ranks: ReadonlyMap<string, number>,): SourceCredentialBindingRef | null =>  rows    .filter(      (row) => row.slot === slot && scopeRank(ranks, row.scopeId) >= scopeRank(ranks, targetScope),    )    .sort((a, b) => scopeRank(ranks, a.scopeId) - scopeRank(ranks, b.scopeId))[0] ?? null; const liveConnectionSet = (  values?: ReadonlySet<string> | readonly ConnectionId[],): ReadonlySet<string> | undefined => (values ? new Set(Array.from(values, String)) : undefined); export const missingSourceCredentialLabels = (input: {  readonly slots: readonly SourceCredentialSlot[];  readonly bindings: readonly SourceCredentialBindingRef[];  readonly targetScope: ScopeId;  readonly scopeRanks: ReadonlyMap<string, number>;  readonly liveConnectionIds?: ReadonlySet<string> | readonly ConnectionId[];}): string[] => {  const liveConnections = liveConnectionSet(input.liveConnectionIds);  const missing: string[] = [];   for (const slot of input.slots) {    if (slot.optional) continue;    const binding = effectiveSourceCredentialBinding(      input.bindings,      slot.slot,      input.targetScope,      input.scopeRanks,    );     if (slot.kind === "secret" && binding?.value.kind !== "secret") {      missing.push(slot.label);      continue;    }     if (slot.kind === "connection") {      if (binding?.value.kind !== "connection") {        missing.push(slot.label);        continue;      }      if (liveConnections && !liveConnections.has(binding.value.connectionId)) {        missing.push(slot.label);      }    }  }   return missing;};