{ "format": "subfork.graph/1", "definition": { "version": "0.1.0", "name": "Activity Topography", "description": "A public GitHub repository rendered as weekly SVG mountain ridges. Daily sampled commit counts, contributor filtering, palettes, relief and commit inspection. Bounded first page, not productivity or complete history.", "nodes": [ { "node_instance_id": "repository", "node_id": "n_static_value", "node_version": "1.0.0", "title": "Repository / owner and name", "params": { "value": { "owner": "psf", "repo": "requests" } } }, { "node_instance_id": "url", "node_id": "n_text_template", "node_version": "1.0.0", "title": "GitHub commit page / bounded to 100", "params": { "template": "https://api.github.com/repos/{{ inputs.repository.owner }}/{{ inputs.repository.repo }}/commits?per_page=100&page=1" }, "custom_inputs": { "repository": "json" }, "exposed_inputs": [ "repository" ], "inputs_visibility_configured": true }, { "node_instance_id": "fetch", "node_id": "n_fetch_url", "node_version": "1.0.0", "title": "Read public default-branch commits", "params": { "method": "GET", "headers": { "Accept": "application/vnd.github+json", "User-Agent": "Subfork-Activity-Topography" }, "timeout_seconds": 30, "max_response_bytes": 2000000 }, "exposed_inputs": [ "url" ], "inputs_visibility_configured": true, "exposed_outputs": [ "body", "status", "headers" ], "outputs_visibility_configured": true }, { "node_instance_id": "parse", "node_id": "n_json_parse", "node_version": "1.0.0", "title": "Parse GitHub response", "params": {} }, { "node_instance_id": "project", "node_id": "n_map_fields", "node_version": "1.0.0", "title": "Commit facts / no emails or avatars", "params": { "mapping": { "sha": "sha", "date": "commit.committer.date", "login": "author.login", "message": "commit.message", "url": "html_url" } } }, { "node_instance_id": "dataset", "node_id": "n_json_template", "node_version": "1.0.0", "title": "Bounded commit snapshot", "params": { "template": { "schema_version": "activity-topography/1", "repository": "{{ inputs.repository.owner }}/{{ inputs.repository.repo }}", "source_url": "{{ inputs.url }}", "status": "{{ inputs.status }}", "headers": "{{ inputs.headers }}", "commits": "{{ inputs.commits }}" } }, "custom_inputs": { "repository": "json", "url": "str", "status": "int", "headers": "json", "commits": "json" }, "exposed_inputs": [ "repository", "url", "status", "headers", "commits" ], "inputs_visibility_configured": true }, { "node_instance_id": "encode", "node_id": "n_json_stringify", "node_version": "1.0.0", "title": "HTML-safe commit data", "params": { "html_safe": true } }, { "node_instance_id": "view", "node_id": "n_html_template", "node_version": "1.0.0", "title": "Activity Topography / weekly ridges", "params": { "template": "\n\n \n \n \n Activity Topography\n \n \n \n

\n

Subfork / field studies in open source / 06

\n

Activity
Topography.

\n

\n A repository, seen as a landscape of recorded work.\n

\n

\n \n

GitHub / default-branch history sample

\n

\n \n

\n Window\n Contributor\n Palette\n Relief\n

\n

0COMMITS IN VIEW

\n

0PEAK / DAY

\n

\n \n Activity Topography\n \n Each ridge is a UTC week, Monday to Sunday. Select a peak to\n inspect commits. An equivalent day selector follows the chart.\n \n \n \n \n \n

\n Each ridge is one week. Each peak is one UTC day's commit count in\n the fetched sample. Oldest week at the back; newest at the front.\n Lines between days are decorative interpolation, not additional\n measurements.\n

\n

\n \n \n

\n \n

\n \n \n \n\n" }, "custom_inputs": { "dataset_json": "str" }, "exposed_inputs": [ "dataset_json" ], "inputs_visibility_configured": true }, { "node_instance_id": "response", "node_id": "n_html_response", "node_version": "1.0.0", "title": "Topography page", "params": {} }, { "node_instance_id": "data_response", "node_id": "n_json_response", "node_version": "1.0.0", "title": "Commit dataset response", "params": {} } ], "edges": [ { "source_node_id": "repository", "source_output": "value", "target_node_id": "url", "target_input": "repository" }, { "source_node_id": "url", "source_output": "text", "target_node_id": "fetch", "target_input": "url" }, { "source_node_id": "fetch", "source_output": "body", "target_node_id": "parse", "target_input": "text" }, { "source_node_id": "parse", "source_output": "value", "target_node_id": "project", "target_input": "value" }, { "source_node_id": "repository", "source_output": "value", "target_node_id": "dataset", "target_input": "repository" }, { "source_node_id": "url", "source_output": "text", "target_node_id": "dataset", "target_input": "url" }, { "source_node_id": "fetch", "source_output": "status", "target_node_id": "dataset", "target_input": "status" }, { "source_node_id": "fetch", "source_output": "headers", "target_node_id": "dataset", "target_input": "headers" }, { "source_node_id": "project", "source_output": "value", "target_node_id": "dataset", "target_input": "commits" }, { "source_node_id": "dataset", "source_output": "value", "target_node_id": "encode", "target_input": "value" }, { "source_node_id": "encode", "source_output": "text", "target_node_id": "view", "target_input": "dataset_json" }, { "source_node_id": "view", "source_output": "html", "target_node_id": "response", "target_input": "html" }, { "source_node_id": "dataset", "source_output": "value", "target_node_id": "data_response", "target_input": "value" } ], "graph_outputs": { "html": { "node_instance_id": "view", "output_name": "html" }, "response": { "node_instance_id": "response", "output_name": "response" }, "dataset": { "node_instance_id": "dataset", "output_name": "value" }, "data_response": { "node_instance_id": "data_response", "output_name": "response" } }, "metadata": { "template": { "category": "html", "status": "provider-backed-probe", "summary": "Public GitHub commit facts become an inspectable weekly landscape.", "requires": { "nodes": [ "n_static_value", "n_text_template", "n_fetch_url", "n_json_parse", "n_map_fields", "n_json_template", "n_json_stringify", "n_html_template", "n_html_response", "n_json_response" ], "panels": [ "html", "json" ], "capabilities": [ "public-http" ], "secrets": [] } }, "canvas": { "positions": { "repository": { "x": 60, "y": 80 }, "url": { "x": 350, "y": 80 }, "fetch": { "x": 650, "y": 80 }, "parse": { "x": 950, "y": 80 }, "project": { "x": 1250, "y": 80 }, "dataset": { "x": 1550, "y": 170 }, "encode": { "x": 1850, "y": 170 }, "view": { "x": 2150, "y": 170 }, "response": { "x": 2450, "y": 170 }, "data_response": { "x": 1850, "y": 450 } }, "recommended_panels": [ { "kind": "html", "binding": { "nodeInstanceId": "view", "outputName": "html" } }, { "kind": "json", "binding": { "nodeInstanceId": "dataset", "outputName": "value" } } ] } } } }