{"adoption": {"forks": 910, "observed_at": "2026-08-28T04:07:16.408979+00:00", "stars": 2739}, "canonical_url": "https://ross.abutalabs.com/products/stevenlovegrove-pangolin", "card": {"archived": false, "artifact_type": "library", "description": "Pangolin is a lightweight portable rapid development library for managing OpenGL display / interaction and abstracting video input.", "domain": ["computer-vision", "graphics", "robotics", "cross-platform"], "enriched": true, "function": ["graphics", "image-processing", "video-processing", "gui", "developer-tools"], "health_score": 99, "homepage": null, "language": "C++", "license": "MIT", "license_family": "permissive", "maturity": "stable", "member_repos": ["stevenlovegrove/Pangolin"], "name": "stevenlovegrove/Pangolin", "platform": ["cpp", "windows", "wasm", "cross-platform"], "pushed_at": "2026-08-19T06:39:22+00:00", "repo": "stevenlovegrove/Pangolin", "stars": 2739, "tags": ["opengl", "3d-visualization", "camera-input", "prototyping", "slam", "linux", "macos"], "topics": [], "urls": [], "use_cases": ["visualize 3d point clouds and camera poses in c++", "abstract video input from cameras in a cross-platform way", "build opengl debugging tools for computer vision algorithms", "tweak algorithm variables live with sliders and a python console", "prototype slam or visual odometry visualization", "render offscreen for headless video processing"], "what_it_is": "Pangolin is a lightweight, portable C++ utility library for rapid prototyping of 3D, numeric, and video-based programs, providing cross-platform OpenGL windowing, viewport management, and video input/output abstraction. It is widely used in computer vision and robotics to remove platform-specific boilerplate and visualize data interactively.", "when_to_avoid": ["you need a full-featured GUI application framework with complex widgets", "you are building a production end-user application rather than a research prototype", "you need modern Vulkan or DirectX rendering rather than OpenGL"], "when_to_choose": ["you need quick interactive 3D visualization in C++ for vision or robotics research", "you want portable windowing and video I/O without platform-specific boilerplate", "you need live-tweakable variables and a scripting console during development"]}, "data_as_of": "2026-08-30T08:39:29.467469+00:00", "members": [{"path": "/products/stevenlovegrove-pangolin", "repo": "stevenlovegrove/Pangolin", "role": "main", "score": 87}], "provenance": {"archived": {"kind": "observed", "observed_at": "2026-08-28T04:07:16.408979+00:00", "source": "github"}, "artifact_type": {"confidence": null, "enriched_at": "2026-08-30T08:19:12.389267+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "364c658bc5072457c55a6b999d8a08f1640348ce15523414c48d0e6b935cc66c", "fetched_at": "2026-08-28T04:07:16.408979+00:00", "kind": "readme", "missing": false, "url": "https://github.com/stevenlovegrove/Pangolin"}], "taxonomy_version": 1}, "description": {"kind": "observed", "observed_at": "2026-08-28T04:07:16.408979+00:00", "source": "github"}, "domain": {"confidence": null, "enriched_at": "2026-08-30T08:19:12.389267+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "364c658bc5072457c55a6b999d8a08f1640348ce15523414c48d0e6b935cc66c", "fetched_at": "2026-08-28T04:07:16.408979+00:00", "kind": "readme", "missing": false, "url": "https://github.com/stevenlovegrove/Pangolin"}], "taxonomy_version": 1}, "enriched": {"inputs": [], "kind": "computed", "method": "enrichment_status"}, "function": {"confidence": null, "enriched_at": "2026-08-30T08:19:12.389267+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "364c658bc5072457c55a6b999d8a08f1640348ce15523414c48d0e6b935cc66c", "fetched_at": "2026-08-28T04:07:16.408979+00:00", "kind": "readme", "missing": false, "url": "https://github.com/stevenlovegrove/Pangolin"}], "taxonomy_version": 1}, "health_score": {"inputs": ["days_since_push", "days_since_release", "archived"], "kind": "computed", "method": "health_v1"}, "homepage": {"kind": "observed", "observed_at": "2026-08-28T04:07:16.408979+00:00", "source": "github"}, "language": {"kind": "observed", "observed_at": "2026-08-28T04:07:16.408979+00:00", "source": "github"}, "license": {"kind": "observed", "observed_at": "2026-08-28T04:07:16.408979+00:00", "source": "github"}, "license_family": {"inputs": ["license"], "kind": "computed", "method": "license_family"}, "maturity": {"confidence": null, "enriched_at": "2026-08-30T08:19:12.389267+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "364c658bc5072457c55a6b999d8a08f1640348ce15523414c48d0e6b935cc66c", "fetched_at": "2026-08-28T04:07:16.408979+00:00", "kind": "readme", "missing": false, "url": "https://github.com/stevenlovegrove/Pangolin"}], "taxonomy_version": 1}, "member_repos": {"kind": "observed", "observed_at": "2026-08-28T04:07:16.408979+00:00", "source": "github"}, "name": {"kind": "observed", "observed_at": "2026-08-28T04:07:16.408979+00:00", "source": "github"}, "platform": {"confidence": null, "enriched_at": "2026-08-30T08:19:12.389267+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "364c658bc5072457c55a6b999d8a08f1640348ce15523414c48d0e6b935cc66c", "fetched_at": "2026-08-28T04:07:16.408979+00:00", "kind": "readme", "missing": false, "url": "https://github.com/stevenlovegrove/Pangolin"}], "taxonomy_version": 1}, "pushed_at": {"kind": "observed", "observed_at": "2026-08-28T04:07:16.408979+00:00", "source": "github"}, "repo": {"kind": "observed", "observed_at": "2026-08-28T04:07:16.408979+00:00", "source": "github"}, "stars": {"kind": "observed", "observed_at": "2026-08-28T04:07:16.408979+00:00", "source": "github"}, "tags": {"confidence": null, "enriched_at": "2026-08-30T08:19:12.389267+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "364c658bc5072457c55a6b999d8a08f1640348ce15523414c48d0e6b935cc66c", "fetched_at": "2026-08-28T04:07:16.408979+00:00", "kind": "readme", "missing": false, "url": "https://github.com/stevenlovegrove/Pangolin"}], "taxonomy_version": 1}, "topics": {"kind": "observed", "observed_at": "2026-08-28T04:07:16.408979+00:00", "source": "github"}, "urls": {"kind": "observed", "observed_at": "2026-08-28T04:07:16.408979+00:00", "source": "github"}, "use_cases": {"confidence": null, "enriched_at": "2026-08-30T08:19:12.389267+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "364c658bc5072457c55a6b999d8a08f1640348ce15523414c48d0e6b935cc66c", "fetched_at": "2026-08-28T04:07:16.408979+00:00", "kind": "readme", "missing": false, "url": "https://github.com/stevenlovegrove/Pangolin"}], "taxonomy_version": 1}, "what_it_is": {"confidence": null, "enriched_at": "2026-08-30T08:19:12.389267+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "364c658bc5072457c55a6b999d8a08f1640348ce15523414c48d0e6b935cc66c", "fetched_at": "2026-08-28T04:07:16.408979+00:00", "kind": "readme", "missing": false, "url": "https://github.com/stevenlovegrove/Pangolin"}], "taxonomy_version": 1}, "when_to_avoid": {"confidence": null, "enriched_at": "2026-08-30T08:19:12.389267+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "364c658bc5072457c55a6b999d8a08f1640348ce15523414c48d0e6b935cc66c", "fetched_at": "2026-08-28T04:07:16.408979+00:00", "kind": "readme", "missing": false, "url": "https://github.com/stevenlovegrove/Pangolin"}], "taxonomy_version": 1}, "when_to_choose": {"confidence": null, "enriched_at": "2026-08-30T08:19:12.389267+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "364c658bc5072457c55a6b999d8a08f1640348ce15523414c48d0e6b935cc66c", "fetched_at": "2026-08-28T04:07:16.408979+00:00", "kind": "readme", "missing": false, "url": "https://github.com/stevenlovegrove/Pangolin"}], "taxonomy_version": 1}}, "score": {"components": {"activity": 98, "longevity": 100, "rhythm": 66}, "computed_at": "2026-09-03T02:20:16.233290+00:00", "flags": [], "formula": "round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10)", "inputs": {"age_days": 5766, "days_push": 14, "days_rel": 14, "gap_med": 184, "n_releases_24m": 4}, "score": 87, "version": 2}, "staleness": {"enrichment_outdated": false, "low_confidence": false, "scrape_days": 9, "stale_scrape": false}}