feat: extraccion masiva footprint_aurgi (41 funcs + 4 types + stack Docker geo)
Extrae al registry funciones del proyecto interno footprint_aurgi: - core (6): slugify_ascii, normalize_for_join, cp_provincia_es, infer_provincia_from_cp, safe_read_csv_fallback, csv_to_parquet_duckdb - geo puras (7): haversine_km, point_in_ring, point_in_polygon, point_in_polygons_bbox, polygon_bbox, extent_with_padding, distance_bucket - geo I/O (4): load_geojson_polygons, load_boundary_gdf, add_basemap_osm, add_basemap_with_timeout - valhalla client (4): valhalla_route, valhalla_isochrone, valhalla_isochrones_async, valhalla_matrix_1_to_n - datascience stats (7): trimmed_mean, geometric_mean, detect_distribution_type, best_central_tendency, summary_stats, kde_density_levels, alpha_shape_concave_hull - datascience fuzzy (3): fuzzy_merge_adaptive (rapidfuzz), words_to_dataset, remove_words_from_column - datascience viz (2): plot_kde_2d, plot_heatmap_log - infra (4): compress_pdf_ghostscript, render_table_page_pdfpages, add_header_logo, osm2pgsql_ingest - pipelines (4): setup_geo_stack_docker, compute_centers_reachability, generate_isochrones_by_zone, count_points_per_zone - types geo (4): LonLat, BBox, IsochroneRequest, Centro Incluye: - apps/footprint_geo_stack/ (PostGIS + Martin + Valhalla via docker-compose) - 131/132 tests pasan (1 skip esperado: osm2pgsql en PATH) - Issue tracker dev/issues/0052-footprint-aurgi-extraction.md - Atribucion uniforme: source_repo internal:footprint_aurgi, source_license internal-aurgi - Build con 9 agentes en paralelo (8 wave 1 + 1 wave 2 pipelines) Tambien commitea trabajo previo no commiteado: aggregate_extraction_results, chunk_with_overlap, clean_pdf_text, merge_entity_aliases, extract_graph_gliner2, extract_relations_mrebel, extract_triples_spacy_es, gliner2/mrebel/marianmt/rebel/spacy_es load_model, parse_rebel_output, translate_es_to_en, issue 0050/0051. Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
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---
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name: valhalla_isochrones_async
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kind: function
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lang: py
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domain: geo
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version: "1.0.0"
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purity: impure
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signature: "async def valhalla_isochrones_async(requests: list[dict], base_url: str = 'http://localhost:8002', costing: str = 'auto', concurrency: int = 6, timeout_s: float = 120.0, denoise: float = 0.6, generalize_m: int = 50) -> list[dict | None]"
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description: "Calcula isócronas para múltiples puntos en paralelo usando httpx.AsyncClient y asyncio.Semaphore. Order-preserving: la lista retornada es paralela a la de entrada."
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tags: [valhalla, isochrone, geo, http, async, asyncio, geojson, batch]
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uses_functions: []
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uses_types: []
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returns: []
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returns_optional: true
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error_type: "error_go_core"
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imports: [httpx, asyncio]
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params:
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- name: requests
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desc: "Lista de dicts con 'lat' (float), 'lon' (float), 'minutes' (int) y opcionalmente 'id' (str). Un elemento por punto."
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- name: base_url
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desc: "URL base del servidor Valhalla. Por defecto http://localhost:8002."
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- name: costing
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desc: "Modelo de coste: 'auto', 'bicycle', 'pedestrian', etc."
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- name: concurrency
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desc: "Número máximo de requests HTTP simultáneas (Semaphore). Por defecto 6."
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- name: timeout_s
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desc: "Timeout en segundos por request individual."
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- name: denoise
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desc: "Factor de suavizado del contorno (0-1)."
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- name: generalize_m
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desc: "Tolerancia de generalización de la geometría en metros."
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output: "Lista paralela a 'requests' con GeoJSON dict (campo 'features') o None por cada punto. Preserva el orden de entrada. Nunca lanza excepcion — fallos individuales se mapean a None."
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tested: true
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tests: ["3 puntos Madrid retornan lista de 3"]
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test_file_path: "python/functions/geo/tests/test_valhalla_isochrones_async.py"
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file_path: "python/functions/geo/valhalla_isochrones_async.py"
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source_repo: "internal:footprint_aurgi"
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source_license: "internal-aurgi"
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source_file: "ponderacion_isochronas/src/generar_isochronas_aurgi.py"
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---
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## Ejemplo
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```python
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import asyncio
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pts = [
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{"lat": 40.4168, "lon": -3.7038, "minutes": 10, "id": "madrid_centro"},
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{"lat": 40.4530, "lon": -3.6883, "minutes": 10, "id": "retiro"},
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]
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results = asyncio.run(valhalla_isochrones_async(pts))
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for req, gj in zip(pts, results):
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status = "ok" if gj else "error"
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print(f"{req['id']}: {status}")
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```
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## Notas
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Adaptada de `_run_isochrones` y `_fetch_isochrone` en `generar_isochronas_aurgi.py`. La versión original acoplaba pandas DataFrames y escritura a disco — esta versión es pandas-free y retorna datos en memoria. Usa asyncio.gather para preservar el orden de resultados.
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