{"schema_version":"onlylabs.public_signal.v1","title":"Anthropic Fork: anthropics/serde-saphyr","description":"Anthropic fork signal with public source context, captured evidence pages, related signals, and data-business radar classification.","url":"https://onlylabs.fyi/signals/abd13e57-6f15-47a7-8942-17f88bf64da9","json_url":"https://onlylabs.fyi/signals/abd13e57-6f15-47a7-8942-17f88bf64da9/signal.json","generated_at":"2026-10-24T20:20:00.426Z","evidence_latest_fetched_at":"2026-09-25T07:03:26.680577+00:00","signal_first_seen_at":"2026-09-25T07:00:43.053021+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/abd13e57-6f15-47a7-8942-17f88bf64da9","signal_json":"https://onlylabs.fyi/signals/abd13e57-6f15-47a7-8942-17f88bf64da9/signal.json","source":"https://github.com/anthropics/serde-saphyr","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/serde-saphyr (forked from bourumir-wyngs/serde-saphyr). This fork signal points to upstream code the lab may be inspecting, patching, or building on. High-signal details: repo anthropics/serde-saphyr · parent bourumir-wyngs/serde-saphyr. 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/serde-saphyr","source_host":"github.com","occurred_at":"2026-09-24T17:55:53+00:00","first_seen_at":"2026-09-25T07:00:43.053021+00:00","date_source":"source","context":"forked from bourumir-wyngs/serde-saphyr"},"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/serde-saphyr","source":"source"},{"label":"Parent","value":"bourumir-wyngs/serde-saphyr","source":"source"},{"label":"Stars","value":"5","source":"traction"},{"label":"Watch term","value":"Safety and alignment","source":"evidence"},{"label":"Watch term","value":"Agents and tool use","source":"evidence"}],"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/serde-saphyr"],"related_signals":6,"has_source_url":true,"latest_page_fetched_at":"2026-09-25T07:03:26.680577+00:00"},"data_business":{"matches":false,"lanes":[],"matched_terms":[],"score":null,"reason":null},"agent_handoff":{"signal_json":"https://onlylabs.fyi/signals/abd13e57-6f15-47a7-8942-17f88bf64da9/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/abd13e57-6f15-47a7-8942-17f88bf64da9/signal.json","required":true},{"label":"source","url":"https://github.com/anthropics/serde-saphyr","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/serde-saphyr\" for frontier lab strategy."},"semantic_triples":[{"subject":"Anthropic","predicate":"forked","object":"anthropics/serde-saphyr","text":"Anthropic forked anthropics/serde-saphyr."},{"subject":"anthropics/serde-saphyr","predicate":"is classified as","object":"fork signal","text":"anthropics/serde-saphyr is classified as fork signal."},{"subject":"anthropics/serde-saphyr","predicate":"belongs to","object":"forks desk","text":"anthropics/serde-saphyr belongs to forks desk."},{"subject":"anthropics/serde-saphyr","predicate":"has context","object":"forked from bourumir-wyngs/serde-saphyr","text":"anthropics/serde-saphyr has context forked from bourumir-wyngs/serde-saphyr."},{"subject":"anthropics/serde-saphyr","predicate":"has evidence coverage","object":"1 captured evidence page","text":"anthropics/serde-saphyr has evidence coverage 1 captured evidence page."},{"subject":"anthropics/serde-saphyr","predicate":"has captured page count","object":"1","text":"anthropics/serde-saphyr has captured page count 1."},{"subject":"anthropics/serde-saphyr","predicate":"has readable page count","object":"1","text":"anthropics/serde-saphyr has readable page count 1."},{"subject":"anthropics/serde-saphyr","predicate":"has related signal count","object":"6","text":"anthropics/serde-saphyr has related signal count 6."},{"subject":"anthropics/serde-saphyr","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/serde-saphyr 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/serde-saphyr","predicate":"has source host","object":"github.com","text":"anthropics/serde-saphyr has source host github.com."},{"subject":"anthropics/serde-saphyr","predicate":"has lab","object":"Anthropic","text":"anthropics/serde-saphyr has lab Anthropic."},{"subject":"anthropics/serde-saphyr","predicate":"has signal desk","object":"forks","text":"anthropics/serde-saphyr has signal desk forks."},{"subject":"anthropics/serde-saphyr","predicate":"has source host","object":"github.com","text":"anthropics/serde-saphyr has source host github.com."},{"subject":"anthropics/serde-saphyr","predicate":"has repository","object":"anthropics/serde-saphyr","text":"anthropics/serde-saphyr has repository anthropics/serde-saphyr."},{"subject":"anthropics/serde-saphyr","predicate":"has parent","object":"bourumir-wyngs/serde-saphyr","text":"anthropics/serde-saphyr has parent bourumir-wyngs/serde-saphyr."},{"subject":"anthropics/serde-saphyr","predicate":"has stars","object":"5","text":"anthropics/serde-saphyr has stars 5."},{"subject":"anthropics/serde-saphyr","predicate":"has watch term","object":"Safety and alignment","text":"anthropics/serde-saphyr has watch term Safety and alignment."},{"subject":"anthropics/serde-saphyr","predicate":"has watch term","object":"Agents and tool use","text":"anthropics/serde-saphyr has watch term Agents and tool use."}]},"intelligence":{"signal_desk":"forks","answer":"Anthropic forked anthropics/serde-saphyr (forked from bourumir-wyngs/serde-saphyr). This fork signal points to upstream code the lab may be inspecting, patching, or building on. High-signal details: repo anthropics/serde-saphyr · parent bourumir-wyngs/serde-saphyr. onlylabs links this event to 1 captured evidence page and 6 related fork signals.","semantic_triples":[{"subject":"Anthropic","predicate":"forked","object":"anthropics/serde-saphyr","text":"Anthropic forked anthropics/serde-saphyr."},{"subject":"anthropics/serde-saphyr","predicate":"is classified as","object":"fork signal","text":"anthropics/serde-saphyr is classified as fork signal."},{"subject":"anthropics/serde-saphyr","predicate":"belongs to","object":"forks desk","text":"anthropics/serde-saphyr belongs to forks desk."},{"subject":"anthropics/serde-saphyr","predicate":"has context","object":"forked from bourumir-wyngs/serde-saphyr","text":"anthropics/serde-saphyr has context forked from bourumir-wyngs/serde-saphyr."},{"subject":"anthropics/serde-saphyr","predicate":"has evidence coverage","object":"1 captured evidence page","text":"anthropics/serde-saphyr has evidence coverage 1 captured evidence page."}]},"signal":{"id":"abd13e57-6f15-47a7-8942-17f88bf64da9","url":"https://onlylabs.fyi/signals/abd13e57-6f15-47a7-8942-17f88bf64da9","json_url":"https://onlylabs.fyi/signals/abd13e57-6f15-47a7-8942-17f88bf64da9/signal.json","source_url":"https://github.com/anthropics/serde-saphyr","title":"anthropics/serde-saphyr","summary":"Anthropic forked upstream code. onlylabs watches forks for tooling, infrastructure, research dependencies, and product-adjacent work.","context":"forked from bourumir-wyngs/serde-saphyr","kind":{"key":"repo_forked","label":"Fork"},"org":{"slug":"anthropic","name":"Anthropic","category":"frontier-lab"},"occurred_at":"2026-09-24T17:55:53+00:00","first_seen_at":"2026-09-25T07:00:43.053021+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/serde-saphyr"]},"facets":{"repo":"anthropics/serde-saphyr","parent":"bourumir-wyngs/serde-saphyr"},"traction":{"github_stars":5,"hn_points":null,"hn_comments":null,"hn_story_id":null,"hf_downloads":null,"hf_likes":null},"data_radar":null},"primary_evidence_page":{"is_primary":true,"source_match":true,"url":"https://github.com/anthropics/serde-saphyr","final_url":"https://github.com/anthropics/serde-saphyr","title":"anthropics/serde-saphyr repository metadata","http_status":200,"content_type":"application/json","capture_method":"plain","fetched_at":"2026-09-25T07:03:26.680577+00:00","bytes":80221,"raw_path":"96e1fecbdb661d4d3bc38451495331ac78fca92002448b6f4a0da8b73c774e72.json","content_hash":"e7892e3ba75e0b3eee93c2f798dc465adbb06d6c42d87e0c779f728fe9ae8fcb","excerpt_chars":1200,"truncated":true,"excerpt":"anthropics/serde-saphyr Description: A strongly typed, comment-supporting YAML deserializer that deserializes YAML directly into your Rust types without constructing an intermediate tree of “abstract values.” License: Apache-2.0 Stars: 1 Forks: 0 Open issues: 0 Created: 2026-09-24T17:55:53Z Pushed: 2026-09-24T19:08:04Z Default branch: master Fork: yes Parent repository: bourumir-wyngs/serde-saphyr Archived: no README: serde-saphyr [![Miri](https://github.com/bourumir-wyngs/serde-saphyr/actions/workflows/miri.yml/badge.svg)](https://github.com/bourumir-wyngs/serde-saphyr/actions/workflows/miri.yml) [![docs.rs](https://docs.rs/serde-saphyr/badge.svg)](https://docs.rs/serde-saphyr) [![codecov](https://codecov.io/gh/bourumir-wyngs/serde-saphyr/graph/badge.svg)](https://codecov.io/gh/bourumir-wyngs/serde-saphyr) [![Fuzz & Audit](https://github.com/bourumir-wyngs/serde-saphyr/actions/workflows/ci.yml/badge.svg)](https://github.com/bourumir-wyngs/serde-saphyr/actions/workflows/ci.yml) [![1.3 API compatibility](https://github.com/bourumir-wyngs/serde-saphyr/actions/workflows/api-compat.yml/badge.svg)](https://github.com/bourumir-wyngs/serde-saphyr/actions/workflows/api-compat.yml)..."},"evidence_pages":[],"related_signals":[{"id":"54c65b8c-2136-4ec9-be59-880845173a68","url":"https://onlylabs.fyi/signals/54c65b8c-2136-4ec9-be59-880845173a68","source_url":"https://github.com/anthropics/raft-rs","title":"anthropics/raft-rs","context":"forked from tikv/raft-rs","kind":{"key":"repo_forked","label":"Fork"},"org":{"slug":"anthropic","name":"Anthropic","category":"frontier-lab"},"occurred_at":"2026-09-11T18:28:08+00:00","first_seen_at":"2026-09-12T07:00:40.508926+00:00","date_source":"source"},{"id":"1d752bb9-3926-46e5-b2a5-a41dc5c57376","url":"https://onlylabs.fyi/signals/1d752bb9-3926-46e5-b2a5-a41dc5c57376","source_url":"https://github.com/anthropics/xls","title":"anthropics/xls","context":"forked from google/xls","kind":{"key":"repo_forked","label":"Fork"},"org":{"slug":"anthropic","name":"Anthropic","category":"frontier-lab"},"occurred_at":"2026-08-19T13:05:42+00:00","first_seen_at":"2026-08-20T07:00:42.364674+00:00","date_source":"source"},{"id":"f28106ae-a00a-4c60-b90f-e1cba9bcfe6e","url":"https://onlylabs.fyi/signals/f28106ae-a00a-4c60-b90f-e1cba9bcfe6e","source_url":"https://github.com/anthropics/rayon","title":"anthropics/rayon","context":"forked from rayon-rs/rayon","kind":{"key":"repo_forked","label":"Fork"},"org":{"slug":"anthropic","name":"Anthropic","category":"frontier-lab"},"occurred_at":"2026-07-22T14:26:16+00:00","first_seen_at":"2026-07-23T07:00:41.709445+00:00","date_source":"source"},{"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":"e668bf82-c053-45aa-9a48-b7466bf6f770","url":"https://onlylabs.fyi/signals/e668bf82-c053-45aa-9a48-b7466bf6f770","source_url":"https://github.com/anthropics/swift-markdown","title":"anthropics/swift-markdown","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"}]}