{"id":25065874,"url":"https://github.com/gabrielahn/gtfs-viz","last_synced_at":"2026-05-01T03:02:30.491Z","repository":{"id":274035151,"uuid":"865231382","full_name":"gabrielAHN/gtfs-viz","owner":"gabrielAHN","description":"A project renders at scale GTFS files on the client side only without backend","archived":false,"fork":false,"pushed_at":"2026-04-28T03:55:28.000Z","size":38774,"stargazers_count":44,"open_issues_count":1,"forks_count":2,"subscribers_count":3,"default_branch":"main","last_synced_at":"2026-04-28T04:23:42.181Z","etag":null,"topics":["duckdb-wasm","gtfs","react","vite"],"latest_commit_sha":null,"homepage":"https://gtfs-viz-production-f1a4.up.railway.app","language":"TypeScript","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":"mit","status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/gabrielAHN.png","metadata":{"files":{"readme":"README.md","changelog":"CHANGELOG.md","contributing":null,"funding":".github/FUNDING.yml","license":"LICENSE","code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null,"governance":null,"roadmap":null,"authors":null,"dei":null,"publiccode":null,"codemeta":null,"zenodo":null,"notice":null,"maintainers":null,"copyright":null,"agents":null,"dco":null,"cla":null},"funding":{"github":["gabrielAHN"],"ko_fi":"gabrielahn"}},"created_at":"2024-09-30T07:45:32.000Z","updated_at":"2026-04-08T05:49:57.000Z","dependencies_parsed_at":"2026-02-16T13:06:50.946Z","dependency_job_id":null,"html_url":"https://github.com/gabrielAHN/gtfs-viz","commit_stats":null,"previous_names":["gabrielahn/gtfs-viz"],"tags_count":6,"template":false,"template_full_name":null,"purl":"pkg:github/gabrielAHN/gtfs-viz","repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/gabrielAHN%2Fgtfs-viz","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/gabrielAHN%2Fgtfs-viz/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/gabrielAHN%2Fgtfs-viz/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/gabrielAHN%2Fgtfs-viz/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/gabrielAHN","download_url":"https://codeload.github.com/gabrielAHN/gtfs-viz/tar.gz/refs/heads/main","sbom_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/gabrielAHN%2Fgtfs-viz/sbom","scorecard":null,"host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":286080680,"owners_count":32367036,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2026-04-27T20:07:02.737Z","status":"online","status_checked_at":"2026-04-28T02:00:07.250Z","response_time":56,"last_error":null,"robots_txt_status":"success","robots_txt_updated_at":"2025-07-24T06:49:26.215Z","robots_txt_url":"https://github.com/robots.txt","online":true,"can_crawl_api":true,"host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":["duckdb-wasm","gtfs","react","vite"],"created_at":"2025-02-06T19:45:16.370Z","updated_at":"2026-05-01T03:02:30.485Z","avatar_url":"https://github.com/gabrielAHN.png","language":"TypeScript","funding_links":["https://github.com/sponsors/gabrielAHN","https://ko-fi.com/gabrielahn"],"categories":[],"sub_categories":[],"readme":"# GTFS Viz\n\n[![Deploy on Railway](https://railway.app/button.svg)](https://railway.app/template/nJ-5yD?referralCode=r6T2Zn)\n[![npm](https://img.shields.io/npm/v/@gabrielahn/gtfs-viz-cli)](https://www.npmjs.com/package/@gabrielahn/gtfs-viz-cli)\n\nVisualize, analyze, and edit GTFS transit data entirely in-browser with DuckDB WASM. No backend required.\n\n![GTFS Viz Demo](images/gtfs-viz.gif)\n\n## Features\n\n- Upload GTFS zips or load example datasets — all processing client-side\n- Interactive maps and tables for stations, stops, and pathways\n- Edit stations, stops, and pathway connections with live preview\n- Pathfinding between station parts with traversal times\n- Export edited data back to GTFS CSV format\n- CLI with local DuckDB database and browser dashboard\n- DuckDB SQL extension loadable from any DuckDB instance\n\n## Quick Start\n\n### Web App\n\nVisit [gtfs-viz-production-f1a4.up.railway.app](https://gtfs-viz-production-f1a4.up.railway.app) or run locally:\n\n```bash\nyarn install --ignore-engines \u0026\u0026 yarn build:procedures \u0026\u0026 yarn dev\n```\n\n### CLI\n\n```bash\nnpm install -g @gabrielahn/gtfs-viz-cli\ngtfs-viz import /path/to/feed.zip\ngtfs-viz stations --name \"Park\"\ngtfs-viz station \"Park Street\"\ngtfs-viz examples                    # See all commands\n```\n\n### DuckDB Extension\n\n```sql\n.read 'https://raw.githubusercontent.com/gabrielAHN/gtfs-viz/main/packages/procedures/gtfs/gtfs.sql'\n```\n\n## Project Structure\n\n```\npackages/\n  procedures/   GTFS DuckDB extension — SQL macros, views, pathfinding\n  web/          React web application (DuckDB WASM, Deck.gl, TanStack)\n  cli/          CLI tool (npm: @gabrielahn/gtfs-viz-cli)\n```\n\n## Development\n\n```bash\nyarn install --ignore-engines\nyarn build              # Build all (procedures -\u003e web -\u003e cli)\nyarn dev                # Web dev server at localhost:5173\nyarn build:cli          # Build CLI only\nyarn check              # Type-check all packages\n```\n\n## Deploy\n\nRailway via [railpack.json](railpack.json): `yarn build` outputs to `dist/`, served by Caddy as SPA.\n\n## Links\n\n- [CLI on npm](https://www.npmjs.com/package/@gabrielahn/gtfs-viz-cli)\n- [CLI docs](packages/cli#readme)\n- [DuckDB extension](packages/procedures/gtfs)\n- [Agent skills](packages/cli/skills/gtfs-viz)\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fgabrielahn%2Fgtfs-viz","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fgabrielahn%2Fgtfs-viz","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fgabrielahn%2Fgtfs-viz/lists"}