{"adoption": {"forks": 677, "observed_at": "2026-08-28T04:11:03.370146+00:00", "stars": 13467}, "canonical_url": "https://ross.abutalabs.com/products/openhaystack", "card": {"archived": false, "artifact_type": "framework", "description": "Build your own 'AirTags' 🏷 today! Framework for tracking personal Bluetooth devices via Apple's massive Find My network.", "domain": ["security", "privacy", "hardware", "apple-ecosystem", "reverse-engineering"], "enriched": true, "function": ["security", "cryptography", "reverse-engineering"], "health_score": 82, "homepage": "https://owlink.org", "language": "Swift", "license": "AGPL-3.0", "license_family": "copyleft", "maturity": "experimental", "member_repos": ["seemoo-lab/openhaystack"], "name": "seemoo-lab/openhaystack", "platform": ["embedded"], "pushed_at": "2026-08-17T12:23:59+00:00", "repo": "seemoo-lab/openhaystack", "stars": 13467, "tags": ["find-my", "airtag", "bluetooth-tracking", "location-tracker", "offline-finding", "microbit", "ble-beacon", "bluetooth", "macos", "swift"], "topics": ["apple", "offline-finding", "bluetooth", "microbit", "location-tracker", "macos", "find-my", "airtag", "reverse-engineering"], "urls": [], "use_cases": ["build my own airtag-like tracker", "track my keys or backpack with bluetooth", "integrate find my tracking into a custom device", "reverse engineer apple's find my network", "locate lost items without cellular coverage", "flash openhaystack firmware onto a micro:bit"], "what_it_is": "OpenHaystack is a framework and macOS application for creating custom Bluetooth tracking tags that leverage Apple's Find My (offline finding) network to report their location. It was built from a security analysis of Apple's Find My protocol and includes firmware for micro:bit and other BLE devices.", "when_to_avoid": ["you need a polished, production-ready tracker with anti-stalking protections", "you don't own a Mac, since the companion app is macOS-only", "you need rotating keys or complete firmware robustness, as the code is experimental and broadcasts a fixed public key"], "when_to_choose": ["you want an open-source, self-built alternative to AirTags using Apple's Find My network", "you're researching or learning how offline finding and BLE advertising work", "you want to embed tracking into your own Bluetooth-capable hardware"]}, "data_as_of": "2026-08-30T08:39:29.467469+00:00", "members": [{"path": "/products/openhaystack", "repo": "seemoo-lab/openhaystack", "role": "main", "score": 67}], "provenance": {"archived": {"kind": "observed", "observed_at": "2026-08-28T04:11:03.370146+00:00", "source": "github"}, "artifact_type": {"confidence": null, "enriched_at": "2026-08-29T17:13:17.025290+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "79f2d28e0fe89f45ca0f294f12ae3abe81d15ab90a9369ec7a05bd4451e8a6d5", "fetched_at": "2026-08-28T04:11:03.370146+00:00", "kind": "readme", "missing": false, "url": "https://github.com/seemoo-lab/openhaystack"}, {"content_hash": "7ce454d82c779235f29ff393704ecd47f684fd8c4e9348cc3daf25b0ca20a0ae", "fetched_at": "2026-08-29T08:08:09.895622+00:00", "kind": "homepage", "missing": false, "url": "https://owlink.org"}, {"content_hash": "cc586a2e5aab84640c7afd7cab43a13b55dc993edb76a10ccd6498fb688ed097", "fetched_at": "2026-08-29T08:08:09.905091+00:00", "kind": "site_page", "missing": false, "url": "https://owlink.org/about"}], "taxonomy_version": 1}, "description": {"kind": "observed", "observed_at": "2026-08-28T04:11:03.370146+00:00", "source": "github"}, "domain": {"confidence": null, "enriched_at": "2026-08-29T17:13:17.025290+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "79f2d28e0fe89f45ca0f294f12ae3abe81d15ab90a9369ec7a05bd4451e8a6d5", "fetched_at": "2026-08-28T04:11:03.370146+00:00", "kind": "readme", "missing": false, "url": "https://github.com/seemoo-lab/openhaystack"}, {"content_hash": "7ce454d82c779235f29ff393704ecd47f684fd8c4e9348cc3daf25b0ca20a0ae", "fetched_at": "2026-08-29T08:08:09.895622+00:00", "kind": "homepage", "missing": false, "url": "https://owlink.org"}, {"content_hash": "cc586a2e5aab84640c7afd7cab43a13b55dc993edb76a10ccd6498fb688ed097", "fetched_at": "2026-08-29T08:08:09.905091+00:00", "kind": "site_page", "missing": false, "url": "https://owlink.org/about"}], "taxonomy_version": 1}, "enriched": {"inputs": [], "kind": "computed", "method": "enrichment_status"}, "function": {"confidence": null, "enriched_at": "2026-08-29T17:13:17.025290+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "79f2d28e0fe89f45ca0f294f12ae3abe81d15ab90a9369ec7a05bd4451e8a6d5", "fetched_at": "2026-08-28T04:11:03.370146+00:00", "kind": "readme", "missing": false, "url": "https://github.com/seemoo-lab/openhaystack"}, {"content_hash": "7ce454d82c779235f29ff393704ecd47f684fd8c4e9348cc3daf25b0ca20a0ae", "fetched_at": "2026-08-29T08:08:09.895622+00:00", "kind": "homepage", "missing": false, "url": "https://owlink.org"}, {"content_hash": "cc586a2e5aab84640c7afd7cab43a13b55dc993edb76a10ccd6498fb688ed097", "fetched_at": "2026-08-29T08:08:09.905091+00:00", "kind": "site_page", "missing": false, "url": "https://owlink.org/about"}], "taxonomy_version": 1}, "health_score": {"inputs": ["days_since_push", "days_since_release", "archived"], "kind": "computed", "method": "health_v1"}, "homepage": {"kind": "observed", "observed_at": "2026-08-28T04:11:03.370146+00:00", "source": "github"}, "language": {"kind": "observed", "observed_at": "2026-08-28T04:11:03.370146+00:00", "source": "github"}, "license": {"kind": "observed", "observed_at": "2026-08-28T04:11:03.370146+00:00", "source": "github"}, "license_family": {"inputs": ["license"], "kind": "computed", "method": "license_family"}, "maturity": {"confidence": null, "enriched_at": "2026-08-29T17:13:17.025290+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "79f2d28e0fe89f45ca0f294f12ae3abe81d15ab90a9369ec7a05bd4451e8a6d5", "fetched_at": "2026-08-28T04:11:03.370146+00:00", "kind": "readme", "missing": false, "url": "https://github.com/seemoo-lab/openhaystack"}, {"content_hash": "7ce454d82c779235f29ff393704ecd47f684fd8c4e9348cc3daf25b0ca20a0ae", "fetched_at": "2026-08-29T08:08:09.895622+00:00", "kind": "homepage", "missing": false, "url": "https://owlink.org"}, {"content_hash": "cc586a2e5aab84640c7afd7cab43a13b55dc993edb76a10ccd6498fb688ed097", "fetched_at": "2026-08-29T08:08:09.905091+00:00", "kind": "site_page", "missing": false, "url": "https://owlink.org/about"}], "taxonomy_version": 1}, "member_repos": {"kind": "observed", "observed_at": "2026-08-28T04:11:03.370146+00:00", "source": "github"}, "name": {"kind": "observed", "observed_at": "2026-08-28T04:11:03.370146+00:00", "source": "github"}, "platform": {"confidence": null, "enriched_at": "2026-08-29T17:13:17.025290+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "79f2d28e0fe89f45ca0f294f12ae3abe81d15ab90a9369ec7a05bd4451e8a6d5", "fetched_at": "2026-08-28T04:11:03.370146+00:00", "kind": "readme", "missing": false, "url": "https://github.com/seemoo-lab/openhaystack"}, {"content_hash": "7ce454d82c779235f29ff393704ecd47f684fd8c4e9348cc3daf25b0ca20a0ae", "fetched_at": "2026-08-29T08:08:09.895622+00:00", "kind": "homepage", "missing": false, "url": "https://owlink.org"}, {"content_hash": "cc586a2e5aab84640c7afd7cab43a13b55dc993edb76a10ccd6498fb688ed097", "fetched_at": "2026-08-29T08:08:09.905091+00:00", "kind": "site_page", "missing": false, "url": "https://owlink.org/about"}], "taxonomy_version": 1}, "pushed_at": {"kind": "observed", "observed_at": "2026-08-28T04:11:03.370146+00:00", "source": "github"}, "repo": {"kind": "observed", "observed_at": "2026-08-28T04:11:03.370146+00:00", "source": "github"}, "stars": {"kind": "observed", "observed_at": "2026-08-28T04:11:03.370146+00:00", "source": "github"}, "tags": {"confidence": null, "enriched_at": "2026-08-29T17:13:17.025290+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "79f2d28e0fe89f45ca0f294f12ae3abe81d15ab90a9369ec7a05bd4451e8a6d5", "fetched_at": "2026-08-28T04:11:03.370146+00:00", "kind": "readme", "missing": false, "url": "https://github.com/seemoo-lab/openhaystack"}, {"content_hash": "7ce454d82c779235f29ff393704ecd47f684fd8c4e9348cc3daf25b0ca20a0ae", "fetched_at": "2026-08-29T08:08:09.895622+00:00", "kind": "homepage", "missing": false, "url": "https://owlink.org"}, {"content_hash": "cc586a2e5aab84640c7afd7cab43a13b55dc993edb76a10ccd6498fb688ed097", "fetched_at": "2026-08-29T08:08:09.905091+00:00", "kind": "site_page", "missing": false, "url": "https://owlink.org/about"}], "taxonomy_version": 1}, "topics": {"kind": "observed", "observed_at": "2026-08-28T04:11:03.370146+00:00", "source": "github"}, "urls": {"kind": "observed", "observed_at": "2026-08-28T04:11:03.370146+00:00", "source": "github"}, "use_cases": {"confidence": null, "enriched_at": "2026-08-29T17:13:17.025290+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "79f2d28e0fe89f45ca0f294f12ae3abe81d15ab90a9369ec7a05bd4451e8a6d5", "fetched_at": "2026-08-28T04:11:03.370146+00:00", "kind": "readme", "missing": false, "url": "https://github.com/seemoo-lab/openhaystack"}, {"content_hash": "7ce454d82c779235f29ff393704ecd47f684fd8c4e9348cc3daf25b0ca20a0ae", "fetched_at": "2026-08-29T08:08:09.895622+00:00", "kind": "homepage", "missing": false, "url": "https://owlink.org"}, {"content_hash": "cc586a2e5aab84640c7afd7cab43a13b55dc993edb76a10ccd6498fb688ed097", "fetched_at": "2026-08-29T08:08:09.905091+00:00", "kind": "site_page", "missing": false, "url": "https://owlink.org/about"}], "taxonomy_version": 1}, "what_it_is": {"confidence": null, "enriched_at": "2026-08-29T17:13:17.025290+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "79f2d28e0fe89f45ca0f294f12ae3abe81d15ab90a9369ec7a05bd4451e8a6d5", "fetched_at": "2026-08-28T04:11:03.370146+00:00", "kind": "readme", "missing": false, "url": "https://github.com/seemoo-lab/openhaystack"}, {"content_hash": "7ce454d82c779235f29ff393704ecd47f684fd8c4e9348cc3daf25b0ca20a0ae", "fetched_at": "2026-08-29T08:08:09.895622+00:00", "kind": "homepage", "missing": false, "url": "https://owlink.org"}, {"content_hash": "cc586a2e5aab84640c7afd7cab43a13b55dc993edb76a10ccd6498fb688ed097", "fetched_at": "2026-08-29T08:08:09.905091+00:00", "kind": "site_page", "missing": false, "url": "https://owlink.org/about"}], "taxonomy_version": 1}, "when_to_avoid": {"confidence": null, "enriched_at": "2026-08-29T17:13:17.025290+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "79f2d28e0fe89f45ca0f294f12ae3abe81d15ab90a9369ec7a05bd4451e8a6d5", "fetched_at": "2026-08-28T04:11:03.370146+00:00", "kind": "readme", "missing": false, "url": "https://github.com/seemoo-lab/openhaystack"}, {"content_hash": "7ce454d82c779235f29ff393704ecd47f684fd8c4e9348cc3daf25b0ca20a0ae", "fetched_at": "2026-08-29T08:08:09.895622+00:00", "kind": "homepage", "missing": false, "url": "https://owlink.org"}, {"content_hash": "cc586a2e5aab84640c7afd7cab43a13b55dc993edb76a10ccd6498fb688ed097", "fetched_at": "2026-08-29T08:08:09.905091+00:00", "kind": "site_page", "missing": false, "url": "https://owlink.org/about"}], "taxonomy_version": 1}, "when_to_choose": {"confidence": null, "enriched_at": "2026-08-29T17:13:17.025290+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "79f2d28e0fe89f45ca0f294f12ae3abe81d15ab90a9369ec7a05bd4451e8a6d5", "fetched_at": "2026-08-28T04:11:03.370146+00:00", "kind": "readme", "missing": false, "url": "https://github.com/seemoo-lab/openhaystack"}, {"content_hash": "7ce454d82c779235f29ff393704ecd47f684fd8c4e9348cc3daf25b0ca20a0ae", "fetched_at": "2026-08-29T08:08:09.895622+00:00", "kind": "homepage", "missing": false, "url": "https://owlink.org"}, {"content_hash": "cc586a2e5aab84640c7afd7cab43a13b55dc993edb76a10ccd6498fb688ed097", "fetched_at": "2026-08-29T08:08:09.905091+00:00", "kind": "site_page", "missing": false, "url": "https://owlink.org/about"}], "taxonomy_version": 1}}, "score": {"components": {"activity": 98, "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": 2018, "days_push": 16, "days_rel": null, "gap_med": null, "n_releases_24m": 0}, "score": 67, "version": 2}, "staleness": {"enrichment_outdated": false, "low_confidence": false, "scrape_days": 9, "stale_scrape": false}}