{"schema_version":"onlylabs.public_signal.v1","title":"Anthropic Fork: anthropics/swift-markdown","description":"Anthropic fork signal with public source context, captured evidence pages, related signals, and data-business radar classification.","url":"https://onlylabs.fyi/signals/e668bf82-c053-45aa-9a48-b7466bf6f770","json_url":"https://onlylabs.fyi/signals/e668bf82-c053-45aa-9a48-b7466bf6f770/signal.json","generated_at":"2026-06-11T02:42:52.842911+00:00","org":{"slug":"anthropic","name":"Anthropic","category":"frontier-lab","category_label":"Frontier lab","dossier_url":"https://onlylabs.fyi/labs/anthropic","dossier_json_url":"https://onlylabs.fyi/labs/anthropic/dossier.json"},"related_urls":{"signal":"https://onlylabs.fyi/signals/e668bf82-c053-45aa-9a48-b7466bf6f770","signal_json":"https://onlylabs.fyi/signals/e668bf82-c053-45aa-9a48-b7466bf6f770/signal.json","source":"https://github.com/anthropics/swift-markdown","lab_dossier":"https://onlylabs.fyi/labs/anthropic","lab_dossier_json":"https://onlylabs.fyi/labs/anthropic/dossier.json","analysis":"https://onlylabs.fyi/analysis/anthropic","analysis_json":"https://onlylabs.fyi/analysis/anthropic/analysis.json","analysis_evidence_json":"https://onlylabs.fyi/analysis/anthropic/evidence.json","category":"https://onlylabs.fyi/frontier","category_json":"https://onlylabs.fyi/frontier.json","category_feed":"https://onlylabs.fyi/frontier/feed.xml","category_signals_json":"https://onlylabs.fyi/signals.json","topic":"https://onlylabs.fyi/topics/forks","topic_signals_json":"https://onlylabs.fyi/topics/forks/signals.json","topic_feed":"https://onlylabs.fyi/topics/forks/feed.xml","data_business":null},"answer_pack":{"answer":"Anthropic forked anthropics/swift-markdown (forked from swiftlang/swift-markdown). This fork signal points to upstream code the lab may be inspecting, patching, or building on. High-signal details: repo anthropics/swift-markdown · parent swiftlang/swift-markdown · Routine fork with low traction. onlylabs links this event to 1 captured evidence page and 6 related fork signals.","signal_desk":"forks","source_context":{"source_url":"https://github.com/anthropics/swift-markdown","source_host":"github.com","occurred_at":"2026-05-08T19:58:26+00:00","first_seen_at":"2026-06-05T05:42:58.841369+00:00","date_source":"source","context":"forked from swiftlang/swift-markdown"},"context_markers":[{"label":"Lab","value":"Anthropic","source":"signal"},{"label":"Signal desk","value":"forks","source":"signal"},{"label":"Source host","value":"github.com","source":"source"},{"label":"Repository","value":"anthropics/swift-markdown","source":"source"},{"label":"Parent","value":"swiftlang/swift-markdown","source":"source"},{"label":"Stars","value":"7","source":"traction"},{"label":"Notability","value":"Routine fork with low traction","source":"signal"}],"evidence_coverage":{"target_pages":1,"captured_pages":1,"readable_pages":1,"capture_methods":["plain"],"missing_page_urls":[],"failed_page_urls":[],"blocked_page_urls":[],"page_urls":["https://github.com/anthropics/swift-markdown"],"related_signals":6,"has_source_url":true,"latest_page_fetched_at":"2026-06-11T02:42:52.842911+00:00"},"data_business":{"matches":false,"lanes":[],"matched_terms":[],"score":null,"reason":null},"agent_handoff":{"signal_json":"https://onlylabs.fyi/signals/e668bf82-c053-45aa-9a48-b7466bf6f770/signal.json","dossier_json":"https://onlylabs.fyi/labs/anthropic/dossier.json","analysis_json":"https://onlylabs.fyi/analysis/anthropic/analysis.json","analysis_evidence_json":"https://onlylabs.fyi/analysis/anthropic/evidence.json","topic_signals_json":"https://onlylabs.fyi/topics/forks/signals.json","topic_feed":"https://onlylabs.fyi/topics/forks/feed.xml","category_signals_json":"https://onlylabs.fyi/signals.json","data_radar_json":null,"opportunities_json":null},"analysis_playbook":{"objective":"Turn fork activity into a map of upstream tools, libraries, model utilities, agent frameworks, and research dependencies being inspected or adapted.","evidence_focus":["forked parent repo","repo owner","language","description","stars","org and recency"],"extraction_questions":["Which upstream projects are repeated across labs?","Which forks point to evals, agents, infrastructure, model tooling, or data pipelines?","Which low-profile forks could precede a release or hiring wave?","Which labs are converging on the same technical adjacency?"],"signal_questions":["What upstream dependency or technical adjacency does this fork reveal?","Which upstream projects are repeated across labs?","Which forks point to evals, agents, infrastructure, model tooling, or data pipelines?","Do the 6 related fork signals show a repeated pattern?"],"output_fields":["org","upstream_repo","language","technical_theme","data_business_lane","evidence_url"],"data_business_relevance":"Forks expose what frontier-lab engineers are building on before polished announcements, making them useful for partnership and product wedge discovery.","required_sources":[{"label":"signal_json","url":"https://onlylabs.fyi/signals/e668bf82-c053-45aa-9a48-b7466bf6f770/signal.json","required":true},{"label":"source","url":"https://github.com/anthropics/swift-markdown","required":true},{"label":"dossier_json","url":"https://onlylabs.fyi/labs/anthropic/dossier.json","required":true},{"label":"analysis_evidence_json","url":"https://onlylabs.fyi/analysis/anthropic/evidence.json","required":true},{"label":"topic_signals_json","url":"https://onlylabs.fyi/topics/forks/signals.json","required":false},{"label":"data_radar_json","url":null,"required":false}],"expected_output":["one-paragraph source-grounded interpretation","category-specific implication","confidence and missing evidence","recommended next source to inspect"],"prompt_seed":"Using only the linked onlylabs JSON, captured source context, and cited evidence, analyze Anthropic's fork signal \"anthropics/swift-markdown\" for frontier lab strategy."},"semantic_triples":[{"subject":"Anthropic","predicate":"forked","object":"anthropics/swift-markdown","text":"Anthropic forked anthropics/swift-markdown."},{"subject":"anthropics/swift-markdown","predicate":"is classified as","object":"fork signal","text":"anthropics/swift-markdown is classified as fork signal."},{"subject":"anthropics/swift-markdown","predicate":"belongs to","object":"forks desk","text":"anthropics/swift-markdown belongs to forks desk."},{"subject":"anthropics/swift-markdown","predicate":"has context","object":"forked from swiftlang/swift-markdown","text":"anthropics/swift-markdown has context forked from swiftlang/swift-markdown."},{"subject":"anthropics/swift-markdown","predicate":"has evidence coverage","object":"1 captured evidence page","text":"anthropics/swift-markdown has evidence coverage 1 captured evidence page."},{"subject":"anthropics/swift-markdown","predicate":"has captured page count","object":"1","text":"anthropics/swift-markdown has captured page count 1."},{"subject":"anthropics/swift-markdown","predicate":"has readable page count","object":"1","text":"anthropics/swift-markdown has readable page count 1."},{"subject":"anthropics/swift-markdown","predicate":"has related signal count","object":"6","text":"anthropics/swift-markdown has related signal count 6."},{"subject":"anthropics/swift-markdown","predicate":"has analysis playbook objective","object":"Turn fork activity into a map of upstream tools, libraries, model utilities, agent frameworks, and research dependencies being inspected or adapted.","text":"anthropics/swift-markdown has analysis playbook objective Turn fork activity into a map of upstream tools, libraries, model utilities, agent frameworks, and research dependencies being inspected or adapted.."},{"subject":"anthropics/swift-markdown","predicate":"has source host","object":"github.com","text":"anthropics/swift-markdown has source host github.com."},{"subject":"anthropics/swift-markdown","predicate":"has lab","object":"Anthropic","text":"anthropics/swift-markdown has lab Anthropic."},{"subject":"anthropics/swift-markdown","predicate":"has signal desk","object":"forks","text":"anthropics/swift-markdown has signal desk forks."},{"subject":"anthropics/swift-markdown","predicate":"has source host","object":"github.com","text":"anthropics/swift-markdown has source host github.com."},{"subject":"anthropics/swift-markdown","predicate":"has repository","object":"anthropics/swift-markdown","text":"anthropics/swift-markdown has repository anthropics/swift-markdown."},{"subject":"anthropics/swift-markdown","predicate":"has parent","object":"swiftlang/swift-markdown","text":"anthropics/swift-markdown has parent swiftlang/swift-markdown."},{"subject":"anthropics/swift-markdown","predicate":"has stars","object":"7","text":"anthropics/swift-markdown has stars 7."},{"subject":"anthropics/swift-markdown","predicate":"has notability","object":"Routine fork with low traction","text":"anthropics/swift-markdown has notability Routine fork with low traction."}]},"intelligence":{"signal_desk":"forks","answer":"Anthropic forked anthropics/swift-markdown (forked from swiftlang/swift-markdown). This fork signal points to upstream code the lab may be inspecting, patching, or building on. High-signal details: repo anthropics/swift-markdown · parent swiftlang/swift-markdown · Routine fork with low traction. onlylabs links this event to 1 captured evidence page and 6 related fork signals.","semantic_triples":[{"subject":"Anthropic","predicate":"forked","object":"anthropics/swift-markdown","text":"Anthropic forked anthropics/swift-markdown."},{"subject":"anthropics/swift-markdown","predicate":"is classified as","object":"fork signal","text":"anthropics/swift-markdown is classified as fork signal."},{"subject":"anthropics/swift-markdown","predicate":"belongs to","object":"forks desk","text":"anthropics/swift-markdown belongs to forks desk."},{"subject":"anthropics/swift-markdown","predicate":"has context","object":"forked from swiftlang/swift-markdown","text":"anthropics/swift-markdown has context forked from swiftlang/swift-markdown."},{"subject":"anthropics/swift-markdown","predicate":"has evidence coverage","object":"1 captured evidence page","text":"anthropics/swift-markdown has evidence coverage 1 captured evidence page."}]},"signal":{"id":"e668bf82-c053-45aa-9a48-b7466bf6f770","url":"https://onlylabs.fyi/signals/e668bf82-c053-45aa-9a48-b7466bf6f770","json_url":"https://onlylabs.fyi/signals/e668bf82-c053-45aa-9a48-b7466bf6f770/signal.json","source_url":"https://github.com/anthropics/swift-markdown","title":"anthropics/swift-markdown","summary":"Anthropic forked upstream code. onlylabs watches forks for tooling, infrastructure, research dependencies, and product-adjacent work.","context":"forked from swiftlang/swift-markdown","kind":{"key":"repo_forked","label":"Fork"},"org":{"slug":"anthropic","name":"Anthropic","category":"frontier-lab"},"occurred_at":"2026-05-08T19:58:26+00:00","first_seen_at":"2026-06-05T05:42:58.841369+00:00","date_source":"source","evidence_coverage":{"target_pages":1,"captured_pages":1,"readable_pages":1,"capture_methods":["plain"],"missing_page_urls":[],"failed_page_urls":[],"blocked_page_urls":[],"page_urls":["https://github.com/anthropics/swift-markdown"]},"facets":{"repo":"anthropics/swift-markdown","parent":"swiftlang/swift-markdown"},"traction":{"github_stars":7,"hn_points":null,"hn_comments":null,"hn_story_id":null,"hf_downloads":null,"hf_likes":null},"data_radar":null},"primary_evidence_page":{"url":"https://github.com/anthropics/swift-markdown","final_url":"https://github.com/anthropics/swift-markdown","title":"anthropics/swift-markdown repository metadata","http_status":200,"content_type":"application/json","capture_method":"plain","fetched_at":"2026-06-11T02:42:52.842911+00:00","bytes":23947,"raw_path":"b309f11fd4af397027893e1753d7942332241e6c433a448c00a131d4ef668e13.json","content_hash":"416b2759ca98fe39863e6aebad84a324566191a09e12411e27e2418c440f0091","excerpt_chars":1200,"truncated":true,"excerpt":"anthropics/swift-markdown Description: A Swift package for parsing, building, editing, and analyzing Markdown documents. License: Apache-2.0 Stars: 7 Forks: 4 Open issues: 0 Created: 2026-05-08T19:58:26Z Pushed: 2026-05-08T15:40:46Z Default branch: main Fork: yes Parent repository: swiftlang/swift-markdown Archived: no README: Swift Markdown Swift `Markdown` is a Swift package for parsing, building, editing, and analyzing Markdown documents. The parser is powered by GitHub-flavored Markdown's [cmark-gfm](https://github.com/github/cmark-gfm) implementation, so it follows the spec closely. As the needs of the community change, the effective dialect implemented by this library may change. The markup tree provided by this package is comprised of immutable/persistent, thread-safe, copy-on-write value types that only copy substructure that has changed. Other examples of the main strategy behind this library can be seen in [SwiftSyntax](https://github.com/swiftlang/swift-syntax). Getting Started Using Markup In your `Package.swift` Swift Package Manager manifest, add the following dependency to your `dependencies` argument: ```swift .package(url:..."},"evidence_pages":[{"url":"https://github.com/anthropics/swift-markdown","final_url":"https://github.com/anthropics/swift-markdown","title":"anthropics/swift-markdown repository metadata","http_status":200,"content_type":"application/json","capture_method":"plain","fetched_at":"2026-06-11T02:42:52.842911+00:00","bytes":23947,"raw_path":"b309f11fd4af397027893e1753d7942332241e6c433a448c00a131d4ef668e13.json","content_hash":"416b2759ca98fe39863e6aebad84a324566191a09e12411e27e2418c440f0091","excerpt_chars":1200,"truncated":true,"excerpt":"anthropics/swift-markdown Description: A Swift package for parsing, building, editing, and analyzing Markdown documents. License: Apache-2.0 Stars: 7 Forks: 4 Open issues: 0 Created: 2026-05-08T19:58:26Z Pushed: 2026-05-08T15:40:46Z Default branch: main Fork: yes Parent repository: swiftlang/swift-markdown Archived: no README: Swift Markdown Swift `Markdown` is a Swift package for parsing, building, editing, and analyzing Markdown documents. The parser is powered by GitHub-flavored Markdown's [cmark-gfm](https://github.com/github/cmark-gfm) implementation, so it follows the spec closely. As the needs of the community change, the effective dialect implemented by this library may change. The markup tree provided by this package is comprised of immutable/persistent, thread-safe, copy-on-write value types that only copy substructure that has changed. Other examples of the main strategy behind this library can be seen in [SwiftSyntax](https://github.com/swiftlang/swift-syntax). Getting Started Using Markup In your `Package.swift` Swift Package Manager manifest, add the following dependency to your `dependencies` argument: ```swift .package(url:..."}],"related_signals":[{"id":"041e270f-4748-413b-a5de-0b337c854bd2","url":"https://onlylabs.fyi/signals/041e270f-4748-413b-a5de-0b337c854bd2","source_url":"https://github.com/anthropics/leptos-chartistry","title":"anthropics/leptos-chartistry","context":"forked from feral-dot-io/leptos-chartistry","kind":{"key":"repo_forked","label":"Fork"},"org":{"slug":"anthropic","name":"Anthropic","category":"frontier-lab"},"occurred_at":"2026-06-10T19:26:54+00:00","first_seen_at":"2026-06-11T07:01:08.072455+00:00","date_source":"source"},{"id":"f4b00ac5-5aca-497f-870a-91f453ea4d1e","url":"https://onlylabs.fyi/signals/f4b00ac5-5aca-497f-870a-91f453ea4d1e","source_url":"https://github.com/anthropics/riegeli-rs","title":"anthropics/riegeli-rs","context":"forked from mikedanese/riegeli-rs","kind":{"key":"repo_forked","label":"Fork"},"org":{"slug":"anthropic","name":"Anthropic","category":"frontier-lab"},"occurred_at":"2026-06-01T15:52:56+00:00","first_seen_at":"2026-06-05T05:42:58.841369+00:00","date_source":"source"},{"id":"3f83f284-526e-4b26-8561-718a0d42388e","url":"https://onlylabs.fyi/signals/3f83f284-526e-4b26-8561-718a0d42388e","source_url":"https://github.com/anthropics/terragrunt","title":"anthropics/terragrunt","context":"forked from gruntwork-io/terragrunt","kind":{"key":"repo_forked","label":"Fork"},"org":{"slug":"anthropic","name":"Anthropic","category":"frontier-lab"},"occurred_at":"2026-03-18T22:07:33+00:00","first_seen_at":"2026-06-05T05:42:58.841369+00:00","date_source":"source"},{"id":"648489db-4bb9-4245-864a-710825df4b53","url":"https://onlylabs.fyi/signals/648489db-4bb9-4245-864a-710825df4b53","source_url":"https://github.com/anthropics/tokio","title":"anthropics/tokio","context":"forked from tokio-rs/tokio","kind":{"key":"repo_forked","label":"Fork"},"org":{"slug":"anthropic","name":"Anthropic","category":"frontier-lab"},"occurred_at":"2026-03-12T20:12:10+00:00","first_seen_at":"2026-06-05T05:42:58.841369+00:00","date_source":"source"},{"id":"d6cacc0b-2fd9-4188-b257-32bc34b53ca7","url":"https://onlylabs.fyi/signals/d6cacc0b-2fd9-4188-b257-32bc34b53ca7","source_url":"https://github.com/anthropics/maestro","title":"anthropics/maestro","context":"forked from Netflix/maestro","kind":{"key":"repo_forked","label":"Fork"},"org":{"slug":"anthropic","name":"Anthropic","category":"frontier-lab"},"occurred_at":"2026-02-15T05:54:51+00:00","first_seen_at":"2026-06-05T05:42:58.841369+00:00","date_source":"source"},{"id":"f7aa66cb-a888-45c4-95aa-fbdcd935097a","url":"https://onlylabs.fyi/signals/f7aa66cb-a888-45c4-95aa-fbdcd935097a","source_url":"https://github.com/anthropics/argo-cd","title":"anthropics/argo-cd","context":"forked from argoproj/argo-cd","kind":{"key":"repo_forked","label":"Fork"},"org":{"slug":"anthropic","name":"Anthropic","category":"frontier-lab"},"occurred_at":"2026-02-06T22:00:13+00:00","first_seen_at":"2026-06-05T05:42:58.841369+00:00","date_source":"source"}]}