createInitialDataSourceState (dataSource.ts)

Creates the initial state object for the data-source state machine, setting effective data source based on configuration and ingest token availability.

export type ConfiguredDataSource = "auto" | "cli" | "ingest";
export type EffectiveDataSource = "cli-poll" | "ingest-only";
export type CliFailureKind = "missing-executable" | "transient";

export type DataSourceState = Readonly<{
  configured: ConfiguredDataSource;
  effective: EffectiveDataSource;
  hasIngestToken: boolean;
  transitioned: boolean;
}>;

/** Create the initial state for the data-source finite-state machine. */
export function createInitialDataSourceState(
  configured: ConfiguredDataSource,
  hasIngestToken: boolean,
): DataSourceState {
  return Object.freeze({
    configured,
    effective: configured === "ingest" ? "ingest-only" : "cli-poll",
    hasIngestToken,
    transitioned: false,
  });
}

/** Only path-resolution failures prove that the configured CLI is unavail

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