{"adoption": {"forks": 148, "observed_at": "2026-08-28T04:03:48.420653+00:00", "stars": 1158}, "canonical_url": "https://ross.abutalabs.com/products/polyformer", "card": {"archived": false, "artifact_type": "application", "description": "Polyformer is an open-source project that aims to recycle plastics into FDM filaments", "domain": ["hardware", "self-hosted"], "enriched": true, "function": ["embedded", "developer-tools"], "health_score": 51, "homepage": "https://www.reiten.design/polyformer", "language": "G-code", "license": "GPL-3.0", "license_family": "copyleft", "maturity": "abandoned", "member_repos": ["Reiten966/Polyformer"], "name": "Reiten966/Polyformer", "platform": ["embedded", "cross-platform"], "pushed_at": "2025-11-13T04:30:47+00:00", "repo": "Reiten966/Polyformer", "stars": 1158, "tags": ["3d-printing", "recycling", "filament-extruder", "open-source-hardware", "pet-bottles", "gcode", "oshwa", "automation"], "topics": [], "urls": [], "use_cases": ["recycle PET water bottles into 3D printer filament", "build a DIY filament extruder from 3D printed parts", "turn plastic bottles into 1.75mm FDM filament", "make 3D printing filament at home from waste plastic", "build an open-source plastic recycling machine", "spool recycled filament for use on an FDM printer"], "what_it_is": "Polyformer is an open-source, 3D-printed machine that recycles PET plastic bottles into 1.75mm FDM filament for 3D printers. It is primarily a hardware design (build guides, firmware, and G-code) built from 3D-printed parts and common 3D printer components, certified by OSHWA.", "when_to_avoid": ["you need a supported, actively maintained project (development ended in late 2025)", "you want a turnkey commercial product (it is build-it-yourself only)", "you are not comfortable working with high-voltage components and hot ends above 260C", "your 3D printer cannot print above 260C or has a PTFE-lined hotend"], "when_to_choose": ["you want to recycle PET bottles into your own 3D printer filament", "you are a maker comfortable sourcing parts, printing parts, and assembling electronics", "you want a modular, open-source hardware design you can modify"]}, "data_as_of": "2026-08-30T08:39:29.467469+00:00", "members": [{"path": "/products/polyformer", "repo": "Reiten966/Polyformer", "role": "main", "score": 46}], "provenance": {"archived": {"kind": "observed", "observed_at": "2026-08-28T04:03:48.420653+00:00", "source": "github"}, "artifact_type": {"confidence": null, "enriched_at": "2026-08-30T06:31:56.182110+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "44b26bde8ff145990157d08fb462424e5fde68f66b618e82237c7209612d43b0", "fetched_at": "2026-08-28T04:03:48.420653+00:00", "kind": "readme", "missing": false, "url": "https://github.com/Reiten966/Polyformer"}, {"content_hash": "991672612fde34426570b5209688b2206bed8e6053f73261137e8e5fe07c2921", "fetched_at": "2026-08-29T12:36:40.597911+00:00", "kind": "homepage", "missing": false, "url": "https://www.reiten.design/polyformer"}, {"content_hash": "a0f48cf514fcb66c246d5deed1b0cde26abd03fa5b842cd17c79cce065d063f6", "fetched_at": "2026-08-29T12:36:40.606890+00:00", "kind": "site_page", "missing": false, "url": "https://www.reiten.design/"}, {"content_hash": "69e45c8416c6224be10cd01a6c48812b5d787b43f826e3f07a62781cf566829b", "fetched_at": "2026-08-29T12:36:40.608574+00:00", "kind": "site_page", "missing": false, "url": "https://www.reiten.design/polyformer/process"}], "taxonomy_version": 1}, "description": {"kind": "observed", "observed_at": "2026-08-28T04:03:48.420653+00:00", "source": "github"}, "domain": {"confidence": null, "enriched_at": "2026-08-30T06:31:56.182110+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "44b26bde8ff145990157d08fb462424e5fde68f66b618e82237c7209612d43b0", "fetched_at": "2026-08-28T04:03:48.420653+00:00", "kind": "readme", "missing": false, "url": "https://github.com/Reiten966/Polyformer"}, {"content_hash": "991672612fde34426570b5209688b2206bed8e6053f73261137e8e5fe07c2921", "fetched_at": "2026-08-29T12:36:40.597911+00:00", "kind": "homepage", "missing": false, "url": "https://www.reiten.design/polyformer"}, {"content_hash": "a0f48cf514fcb66c246d5deed1b0cde26abd03fa5b842cd17c79cce065d063f6", "fetched_at": "2026-08-29T12:36:40.606890+00:00", "kind": "site_page", "missing": false, "url": "https://www.reiten.design/"}, {"content_hash": "69e45c8416c6224be10cd01a6c48812b5d787b43f826e3f07a62781cf566829b", "fetched_at": "2026-08-29T12:36:40.608574+00:00", "kind": "site_page", "missing": false, "url": "https://www.reiten.design/polyformer/process"}], "taxonomy_version": 1}, "enriched": {"inputs": [], "kind": "computed", "method": "enrichment_status"}, "function": {"confidence": null, "enriched_at": "2026-08-30T06:31:56.182110+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "44b26bde8ff145990157d08fb462424e5fde68f66b618e82237c7209612d43b0", "fetched_at": "2026-08-28T04:03:48.420653+00:00", "kind": "readme", "missing": false, "url": "https://github.com/Reiten966/Polyformer"}, {"content_hash": "991672612fde34426570b5209688b2206bed8e6053f73261137e8e5fe07c2921", "fetched_at": "2026-08-29T12:36:40.597911+00:00", "kind": "homepage", "missing": false, "url": "https://www.reiten.design/polyformer"}, {"content_hash": "a0f48cf514fcb66c246d5deed1b0cde26abd03fa5b842cd17c79cce065d063f6", "fetched_at": "2026-08-29T12:36:40.606890+00:00", "kind": "site_page", "missing": false, "url": "https://www.reiten.design/"}, {"content_hash": "69e45c8416c6224be10cd01a6c48812b5d787b43f826e3f07a62781cf566829b", "fetched_at": "2026-08-29T12:36:40.608574+00:00", "kind": "site_page", "missing": false, "url": "https://www.reiten.design/polyformer/process"}], "taxonomy_version": 1}, "health_score": {"inputs": ["days_since_push", "days_since_release", "archived"], "kind": "computed", "method": "health_v1"}, "homepage": {"kind": "observed", "observed_at": "2026-08-28T04:03:48.420653+00:00", "source": "github"}, "language": {"kind": "observed", "observed_at": "2026-08-28T04:03:48.420653+00:00", "source": "github"}, "license": {"kind": "observed", "observed_at": "2026-08-28T04:03:48.420653+00:00", "source": "github"}, "license_family": {"inputs": ["license"], "kind": "computed", "method": "license_family"}, "maturity": {"confidence": null, "enriched_at": "2026-08-30T06:31:56.182110+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "44b26bde8ff145990157d08fb462424e5fde68f66b618e82237c7209612d43b0", "fetched_at": "2026-08-28T04:03:48.420653+00:00", "kind": "readme", "missing": false, "url": "https://github.com/Reiten966/Polyformer"}, {"content_hash": "991672612fde34426570b5209688b2206bed8e6053f73261137e8e5fe07c2921", "fetched_at": "2026-08-29T12:36:40.597911+00:00", "kind": "homepage", "missing": false, "url": "https://www.reiten.design/polyformer"}, {"content_hash": "a0f48cf514fcb66c246d5deed1b0cde26abd03fa5b842cd17c79cce065d063f6", "fetched_at": "2026-08-29T12:36:40.606890+00:00", "kind": "site_page", "missing": false, "url": "https://www.reiten.design/"}, {"content_hash": "69e45c8416c6224be10cd01a6c48812b5d787b43f826e3f07a62781cf566829b", "fetched_at": "2026-08-29T12:36:40.608574+00:00", "kind": "site_page", "missing": false, "url": "https://www.reiten.design/polyformer/process"}], "taxonomy_version": 1}, "member_repos": {"kind": "observed", "observed_at": "2026-08-28T04:03:48.420653+00:00", "source": "github"}, "name": {"kind": "observed", "observed_at": "2026-08-28T04:03:48.420653+00:00", "source": "github"}, "platform": {"confidence": null, "enriched_at": "2026-08-30T06:31:56.182110+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "44b26bde8ff145990157d08fb462424e5fde68f66b618e82237c7209612d43b0", "fetched_at": "2026-08-28T04:03:48.420653+00:00", "kind": "readme", "missing": false, "url": "https://github.com/Reiten966/Polyformer"}, {"content_hash": "991672612fde34426570b5209688b2206bed8e6053f73261137e8e5fe07c2921", "fetched_at": "2026-08-29T12:36:40.597911+00:00", "kind": "homepage", "missing": false, "url": "https://www.reiten.design/polyformer"}, {"content_hash": "a0f48cf514fcb66c246d5deed1b0cde26abd03fa5b842cd17c79cce065d063f6", "fetched_at": "2026-08-29T12:36:40.606890+00:00", "kind": "site_page", "missing": false, "url": "https://www.reiten.design/"}, {"content_hash": "69e45c8416c6224be10cd01a6c48812b5d787b43f826e3f07a62781cf566829b", "fetched_at": "2026-08-29T12:36:40.608574+00:00", "kind": "site_page", "missing": false, "url": "https://www.reiten.design/polyformer/process"}], "taxonomy_version": 1}, "pushed_at": {"kind": "observed", "observed_at": "2026-08-28T04:03:48.420653+00:00", "source": "github"}, "repo": {"kind": "observed", "observed_at": "2026-08-28T04:03:48.420653+00:00", "source": "github"}, "stars": {"kind": "observed", "observed_at": "2026-08-28T04:03:48.420653+00:00", "source": "github"}, "tags": {"confidence": null, "enriched_at": "2026-08-30T06:31:56.182110+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "44b26bde8ff145990157d08fb462424e5fde68f66b618e82237c7209612d43b0", "fetched_at": "2026-08-28T04:03:48.420653+00:00", "kind": "readme", "missing": false, "url": "https://github.com/Reiten966/Polyformer"}, {"content_hash": "991672612fde34426570b5209688b2206bed8e6053f73261137e8e5fe07c2921", "fetched_at": "2026-08-29T12:36:40.597911+00:00", "kind": "homepage", "missing": false, "url": "https://www.reiten.design/polyformer"}, {"content_hash": "a0f48cf514fcb66c246d5deed1b0cde26abd03fa5b842cd17c79cce065d063f6", "fetched_at": "2026-08-29T12:36:40.606890+00:00", "kind": "site_page", "missing": false, "url": "https://www.reiten.design/"}, {"content_hash": "69e45c8416c6224be10cd01a6c48812b5d787b43f826e3f07a62781cf566829b", "fetched_at": "2026-08-29T12:36:40.608574+00:00", "kind": "site_page", "missing": false, "url": "https://www.reiten.design/polyformer/process"}], "taxonomy_version": 1}, "topics": {"kind": "observed", "observed_at": "2026-08-28T04:03:48.420653+00:00", "source": "github"}, "urls": {"kind": "observed", "observed_at": "2026-08-28T04:03:48.420653+00:00", "source": "github"}, "use_cases": {"confidence": null, "enriched_at": "2026-08-30T06:31:56.182110+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "44b26bde8ff145990157d08fb462424e5fde68f66b618e82237c7209612d43b0", "fetched_at": "2026-08-28T04:03:48.420653+00:00", "kind": "readme", "missing": false, "url": "https://github.com/Reiten966/Polyformer"}, {"content_hash": "991672612fde34426570b5209688b2206bed8e6053f73261137e8e5fe07c2921", "fetched_at": "2026-08-29T12:36:40.597911+00:00", "kind": "homepage", "missing": false, "url": "https://www.reiten.design/polyformer"}, {"content_hash": "a0f48cf514fcb66c246d5deed1b0cde26abd03fa5b842cd17c79cce065d063f6", "fetched_at": "2026-08-29T12:36:40.606890+00:00", "kind": "site_page", "missing": false, "url": "https://www.reiten.design/"}, {"content_hash": "69e45c8416c6224be10cd01a6c48812b5d787b43f826e3f07a62781cf566829b", "fetched_at": "2026-08-29T12:36:40.608574+00:00", "kind": "site_page", "missing": false, "url": "https://www.reiten.design/polyformer/process"}], "taxonomy_version": 1}, "what_it_is": {"confidence": null, "enriched_at": "2026-08-30T06:31:56.182110+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "44b26bde8ff145990157d08fb462424e5fde68f66b618e82237c7209612d43b0", "fetched_at": "2026-08-28T04:03:48.420653+00:00", "kind": "readme", "missing": false, "url": "https://github.com/Reiten966/Polyformer"}, {"content_hash": "991672612fde34426570b5209688b2206bed8e6053f73261137e8e5fe07c2921", "fetched_at": "2026-08-29T12:36:40.597911+00:00", "kind": "homepage", "missing": false, "url": "https://www.reiten.design/polyformer"}, {"content_hash": "a0f48cf514fcb66c246d5deed1b0cde26abd03fa5b842cd17c79cce065d063f6", "fetched_at": "2026-08-29T12:36:40.606890+00:00", "kind": "site_page", "missing": false, "url": "https://www.reiten.design/"}, {"content_hash": "69e45c8416c6224be10cd01a6c48812b5d787b43f826e3f07a62781cf566829b", "fetched_at": "2026-08-29T12:36:40.608574+00:00", "kind": "site_page", "missing": false, "url": "https://www.reiten.design/polyformer/process"}], "taxonomy_version": 1}, "when_to_avoid": {"confidence": null, "enriched_at": "2026-08-30T06:31:56.182110+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "44b26bde8ff145990157d08fb462424e5fde68f66b618e82237c7209612d43b0", "fetched_at": "2026-08-28T04:03:48.420653+00:00", "kind": "readme", "missing": false, "url": "https://github.com/Reiten966/Polyformer"}, {"content_hash": "991672612fde34426570b5209688b2206bed8e6053f73261137e8e5fe07c2921", "fetched_at": "2026-08-29T12:36:40.597911+00:00", "kind": "homepage", "missing": false, "url": "https://www.reiten.design/polyformer"}, {"content_hash": "a0f48cf514fcb66c246d5deed1b0cde26abd03fa5b842cd17c79cce065d063f6", "fetched_at": "2026-08-29T12:36:40.606890+00:00", "kind": "site_page", "missing": false, "url": "https://www.reiten.design/"}, {"content_hash": "69e45c8416c6224be10cd01a6c48812b5d787b43f826e3f07a62781cf566829b", "fetched_at": "2026-08-29T12:36:40.608574+00:00", "kind": "site_page", "missing": false, "url": "https://www.reiten.design/polyformer/process"}], "taxonomy_version": 1}, "when_to_choose": {"confidence": null, "enriched_at": "2026-08-30T06:31:56.182110+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "44b26bde8ff145990157d08fb462424e5fde68f66b618e82237c7209612d43b0", "fetched_at": "2026-08-28T04:03:48.420653+00:00", "kind": "readme", "missing": false, "url": "https://github.com/Reiten966/Polyformer"}, {"content_hash": "991672612fde34426570b5209688b2206bed8e6053f73261137e8e5fe07c2921", "fetched_at": "2026-08-29T12:36:40.597911+00:00", "kind": "homepage", "missing": false, "url": "https://www.reiten.design/polyformer"}, {"content_hash": "a0f48cf514fcb66c246d5deed1b0cde26abd03fa5b842cd17c79cce065d063f6", "fetched_at": "2026-08-29T12:36:40.606890+00:00", "kind": "site_page", "missing": false, "url": "https://www.reiten.design/"}, {"content_hash": "69e45c8416c6224be10cd01a6c48812b5d787b43f826e3f07a62781cf566829b", "fetched_at": "2026-08-29T12:36:40.608574+00:00", "kind": "site_page", "missing": false, "url": "https://www.reiten.design/polyformer/process"}], "taxonomy_version": 1}}, "score": {"components": {"activity": 52, "longevity": 100, "rhythm": 8}, "computed_at": "2026-09-02T17:46:02.011165+00:00", "flags": [], "formula": "round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10)", "inputs": {"age_days": 1586, "days_push": 293, "days_rel": null, "gap_med": null, "n_releases_24m": 0}, "score": 46, "version": 2}, "staleness": {"enrichment_outdated": false, "low_confidence": false, "scrape_days": 9, "stale_scrape": false}}