Method fmt

src/mcp/tools.ts:4262–4266

(e: { node: Node; edge: Edge })

  private formatTrail(cg: CodeGraph, node: Node): string {
    const TRAIL_CAP = 12;
    const fmt = (e: { node: Node; edge: Edge }) => {
      const base = `${e.node.name} (${e.node.filePath}:${e.node.startLine})`;
      const synth = this.synthEdgeNote(e.edge);
      return synth ? `${base} [${synth.compact}]` : base;
    };
    const collect = (edges: Array<{ node: Node; edge: Edge }>): Array<{ node: Node; edge: Edge }> => {
      const seen = new Set<string>([node.id]);
      const out: Array<{ node: Node; edge: Edge }> = [];