feat(extract): Flamingo Park in run.py, Parkwege in der Chunk-Ausgabe

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>

tools/extract/leonida/emit.py

@@ -39,7 +39,7 @@ def _rings(poly: Polygon, i: int, j: int) -> list[list[list[float]]]:
             for ring in (poly.exterior, *poly.interiors)]
 
 
-def chunk_payload(i, j, *, land, surfaces, roads, centerlines, buildings, palms) -> dict:
+def chunk_payload(i, j, *, land, surfaces, roads, centerlines, buildings, palms, paths=()) -> dict:
     ox = SLICE["x0"] + i * CHUNK_SIZE
     oy = SLICE["y1"] - j * CHUNK_SIZE
     return {
@@ -52,6 +52,8 @@ def chunk_payload(i, j, *, land, surfaces, roads, centerlines, buildings, palms)
         "buildings": [{"poly": _rings(p, i, j), "height": h["height"],
                        "source": h["source"], "speculative": s} for p, h, s in buildings],
         "palms": [[round(x - ox, 2), round(-y + oy, 2)] for x, y in palms],
+        # Parkwege (Flamingo Park, docs/superpowers/specs/2026-09-15-flamingo-park-design.md), aufgebaut wie roads.
+        "paths": [{"poly": _rings(p, i, j)} for p in paths],
     }