{"id":51589027,"url":"https://github.com/panel-extensions/panel-flowdash","last_synced_at":"2026-07-11T13:01:37.638Z","repository":{"id":364992428,"uuid":"1269063038","full_name":"panel-extensions/panel-flowdash","owner":"panel-extensions","description":null,"archived":false,"fork":false,"pushed_at":"2026-06-22T14:07:40.000Z","size":195,"stargazers_count":1,"open_issues_count":5,"forks_count":0,"subscribers_count":0,"default_branch":"main","last_synced_at":"2026-06-22T14:18:24.187Z","etag":null,"topics":[],"latest_commit_sha":null,"homepage":"https://panel-extensions.github.io/panel-flowdash/","language":"Python","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":"bsd-3-clause","status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/panel-extensions.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":"LICENSE.txt","code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":".github/CODEOWNERS","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}},"created_at":"2026-06-14T09:08:24.000Z","updated_at":"2026-06-22T13:48:28.000Z","dependencies_parsed_at":null,"dependency_job_id":null,"html_url":"https://github.com/panel-extensions/panel-flowdash","commit_stats":null,"previous_names":["panel-extensions/panel-flowdash"],"tags_count":1,"template":false,"template_full_name":null,"purl":"pkg:github/panel-extensions/panel-flowdash","repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/panel-extensions%2Fpanel-flowdash","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/panel-extensions%2Fpanel-flowdash/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/panel-extensions%2Fpanel-flowdash/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/panel-extensions%2Fpanel-flowdash/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/panel-extensions","download_url":"https://codeload.github.com/panel-extensions/panel-flowdash/tar.gz/refs/heads/main","sbom_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/panel-extensions%2Fpanel-flowdash/sbom","scorecard":null,"host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":286080680,"owners_count":35362871,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2026-05-26T15:22:16.424Z","status":"online","status_checked_at":"2026-07-11T02:00:05.354Z","response_time":104,"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":[],"created_at":"2026-07-11T13:01:32.812Z","updated_at":"2026-07-11T13:01:37.630Z","avatar_url":"https://github.com/panel-extensions.png","language":"Python","funding_links":[],"categories":[],"sub_categories":[],"readme":"# panel-flowdash\n\n[![CI](https://img.shields.io/github/actions/workflow/status/panel-extensions/panel-flowdash/ci.yml?style=flat-square\u0026branch=main)](https://github.com/panel-extensions/panel-flowdash/actions/workflows/ci.yml)\n[![conda-forge](https://img.shields.io/conda/vn/conda-forge/panel-flowdash?logoColor=white\u0026logo=conda-forge\u0026style=flat-square)](https://prefix.dev/channels/conda-forge/packages/panel-flowdash)\n[![pypi-version](https://img.shields.io/pypi/v/panel-flowdash.svg?logo=pypi\u0026logoColor=white\u0026style=flat-square)](https://pypi.org/project/panel-flowdash)\n[![python-version](https://img.shields.io/pypi/pyversions/panel-flowdash?logoColor=white\u0026logo=python\u0026style=flat-square)](https://pypi.org/project/panel-flowdash)\n\nA dataflow-driven dashboard builder for [Panel](https://panel.holoviz.org). Define reusable components with typed input/output ports, wire them together visually, and persist layouts to SQLite.\n\n## Features\n\n- **Component registry** with the `@register` decorator for metadata-driven discovery\n- **Typed ports** with automatic introspection from `param.output` decorators and Viewer params\n- **Dataflow engine** with cycle detection, type checking, single-source-per-input validation, and runtime error reporting\n- **SQLite persistence** for dashboard layouts, edges, and tile configurations\n- **CLI** (`flowdash serve`) to launch a project directory as a full dashboard app\n\n## Installation\n\n```bash\npip install panel-flowdash\n```\n\n## Quickstart\n\nCreate a project directory with component modules:\n\n```\nmy_project/\n    Analytics/\n        selector.py\n        chart.py\n```\n\nDefine components with typed ports:\n\n```python\n# Analytics/selector.py\nfrom panel_flowdash import register\n\n@register(component=True, provides=[{\"key\": \"company\", \"type\": \"str\"}])\ndef app(config):\n    import panel_material_ui as pmui\n    return pmui.Select(name=\"Company\", options=[\"ACME\", \"Globex\"])\n```\n\n```python\n# Analytics/chart.py\nfrom panel_flowdash import register\n\n@register(component=True, requires=[{\"key\": \"company\", \"type\": \"str\"}])\ndef app(config):\n    import panel as pn\n    return pn.pane.Markdown(f\"# Chart for {config.get('company', '...')}\")\n```\n\nServe it:\n\n```bash\nflowdash serve my_project/\n```\n\n## Using Viewer classes\n\nComponents can also be Panel `Viewer` subclasses. Ports are introspected automatically from params and `@param.output` decorators:\n\n```python\nimport param\nimport panel as pn\nfrom panel_flowdash import register\n\n@register(component=True)\nclass StockFilter(pn.viewable.Viewer):\n    ticker = param.String(default=\"AAPL\")\n\n    @param.output(param.DataFrame)\n    def filtered_data(self):\n        ...\n\n    def __panel__(self):\n        return pn.widgets.TextInput.from_param(self.param.ticker)\n```\n\n## CLI\n\n```bash\nflowdash serve \u003cproject-dir\u003e [options]\n```\n\n| Option | Description |\n|--------|-------------|\n| `--port` | Port to serve on (default: 5006) |\n| `--db-path` | SQLite database path (default: `\u003cproject-dir\u003e/dashboards.db`) |\n| `--title` | Browser tab title |\n| `--dev` | Enable autoreload |\n| `--admin` | Enable Panel admin interface |\n\nRun `flowdash serve --help` for the full list.\n\n## Development\n\n```bash\ngit clone https://github.com/panel-extensions/panel-flowdash\ncd panel-flowdash\npip install -e \".[dev]\"\npytest tests\n```\n\n## Contributing\n\nContributions are welcome! Please fork the repository, create a feature branch, and open a pull request.\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fpanel-extensions%2Fpanel-flowdash","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fpanel-extensions%2Fpanel-flowdash","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fpanel-extensions%2Fpanel-flowdash/lists"}