lots of change - all to start my 3rd redo

worker-toolkit-potion-polyglot/scripts/harness-session.d.mts

@@ -1,29 +0,0 @@
-// Types for harness-session.mjs, so TS consumers (its test, snapshot-to-task) see a
-// real shape instead of `any`.
-
-export interface Turn {
-  /** Line index in the native session file. */
-  index: number;
-  role: 'user' | 'assistant';
-  text: string;
-  /** A slash-command turn, not real conversation. */
-  isCommand: boolean;
-  /** This record concluded its turn — the truncation boundary. */
-  endsTurn: boolean;
-}
-
-export interface Session {
-  harness: string;
-  rawPath: string;
-  /** The harness own id for this conversation. */
-  sessionId: string | null;
-  lines: string[];
-  turns: Turn[];
-}
-
-export function supportedHarnesses(): string[];
-export function readSession(harness: string, recordedPath?: string): Session | null;
-export function truncationIndex(turns: Turn[]): number;
-export function turnsFromLines(harness: string, lines: string[]): Turn[];
-export function linearSnapshotLines(session: Session, startLine?: number): string[];
-export function stripAuthoringScaffolding(harness: string, lines: string[]): string[];