{"schema_version":"onlylabs.public_signal.v1","title":"Anthropic Repo: anthropics/anthropic-sdk-csharp","description":"Anthropic repo signal with public source context, captured evidence pages, related signals, and data-business radar classification.","url":"https://onlylabs.fyi/signals/cb68dce2-a2d7-45ff-9a22-d9b3e2cfdc70","json_url":"https://onlylabs.fyi/signals/cb68dce2-a2d7-45ff-9a22-d9b3e2cfdc70/signal.json","generated_at":"2026-06-11T03:59:09.935617+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/cb68dce2-a2d7-45ff-9a22-d9b3e2cfdc70","signal_json":"https://onlylabs.fyi/signals/cb68dce2-a2d7-45ff-9a22-d9b3e2cfdc70/signal.json","source":"https://github.com/anthropics/anthropic-sdk-csharp","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":null,"topic_signals_json":null,"topic_feed":null,"data_business":{"radar":"https://onlylabs.fyi/data-radar","radar_json":"https://onlylabs.fyi/data-radar.json","opportunities":"https://onlylabs.fyi/opportunities","opportunities_json":"https://onlylabs.fyi/opportunities.json","lanes":[{"key":"safety","label":"Safety and policy","url":"https://onlylabs.fyi/data-radar/safety","json_url":"https://onlylabs.fyi/data-radar/safety/signals.json"}]}},"answer_pack":{"answer":"Anthropic published anthropics/anthropic-sdk-csharp (C#). 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It also maps to Safety and policy in the data-business radar.","signal_desk":"repos","source_context":{"source_url":"https://github.com/anthropics/anthropic-sdk-csharp","source_host":"github.com","occurred_at":"2025-08-25T23:20:29+00:00","first_seen_at":"2026-06-05T05:42:58.841369+00:00","date_source":"source","context":"C#"},"context_markers":[{"label":"Lab","value":"Anthropic","source":"signal"},{"label":"Signal desk","value":"repos","source":"signal"},{"label":"Source host","value":"github.com","source":"source"},{"label":"Repository","value":"anthropics/anthropic-sdk-csharp","source":"source"},{"label":"Language","value":"C#","source":"source"},{"label":"Stars","value":"294","source":"traction"},{"label":"Notability","value":"Official Anthropic SDK, moderate stars.","source":"signal"},{"label":"Radar lane","value":"Safety and policy","source":"radar"},{"label":"Matched term","value":"safety","source":"radar"},{"label":"Watch 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policy."},"agent_handoff":{"signal_json":"https://onlylabs.fyi/signals/cb68dce2-a2d7-45ff-9a22-d9b3e2cfdc70/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":null,"topic_feed":null,"category_signals_json":"https://onlylabs.fyi/signals.json","data_radar_json":"https://onlylabs.fyi/data-radar.json","opportunities_json":"https://onlylabs.fyi/opportunities.json"},"analysis_playbook":{"objective":"Turn new repository signals into early evidence of tooling, eval, infrastructure, model-adjacent, or product work before it appears in polished launch channels.","evidence_focus":["repo name","owner","description","language","stars","source URL","first seen time","data, eval, infra, safety, and product terms"],"extraction_questions":["What technical area does this repository expose?","Does the repo imply eval, data, infrastructure, agent, or deployment work?","Is the repo new evidence for a lab direction that is not yet in writing or releases?","Which related signals should an analyst inspect next?"],"signal_questions":["What does this new repository reveal before a formal announcement exists?","What technical area does this repository expose?","Does the repo imply eval, data, infrastructure, agent, or deployment work?","Which data-business lane explains this signal: Safety and policy?","Do the 6 related repo signals show a repeated pattern?"],"output_fields":["org","repo","technical_theme","data_business_lane","evidence_url"],"data_business_relevance":"New repositories can expose organization build priorities early, especially around internal tooling, eval infrastructure, data systems, deployment, and agent 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implications."},"semantic_triples":[{"subject":"Anthropic","predicate":"published repo","object":"anthropics/anthropic-sdk-csharp","text":"Anthropic published repo anthropics/anthropic-sdk-csharp."},{"subject":"anthropics/anthropic-sdk-csharp","predicate":"is classified as","object":"repo signal","text":"anthropics/anthropic-sdk-csharp is classified as repo signal."},{"subject":"anthropics/anthropic-sdk-csharp","predicate":"belongs to","object":"repos desk","text":"anthropics/anthropic-sdk-csharp belongs to repos desk."},{"subject":"anthropics/anthropic-sdk-csharp","predicate":"has context","object":"C#","text":"anthropics/anthropic-sdk-csharp has context C#."},{"subject":"anthropics/anthropic-sdk-csharp","predicate":"has evidence coverage","object":"1 captured evidence page","text":"anthropics/anthropic-sdk-csharp has evidence coverage 1 captured evidence page."},{"subject":"anthropics/anthropic-sdk-csharp","predicate":"matches data-business lanes","object":"Safety and policy","text":"anthropics/anthropic-sdk-csharp matches data-business lanes Safety and policy."},{"subject":"anthropics/anthropic-sdk-csharp","predicate":"has captured page count","object":"1","text":"anthropics/anthropic-sdk-csharp has captured page count 1."},{"subject":"anthropics/anthropic-sdk-csharp","predicate":"has readable page count","object":"1","text":"anthropics/anthropic-sdk-csharp has readable page count 1."},{"subject":"anthropics/anthropic-sdk-csharp","predicate":"has related signal count","object":"6","text":"anthropics/anthropic-sdk-csharp has related signal count 6."},{"subject":"anthropics/anthropic-sdk-csharp","predicate":"has analysis playbook objective","object":"Turn new repository signals into early evidence of tooling, eval, infrastructure, model-adjacent, or product work before it appears in polished launch channels.","text":"anthropics/anthropic-sdk-csharp has analysis playbook objective Turn new repository signals into early evidence of tooling, eval, infrastructure, model-adjacent, or product work before it appears in polished launch channels.."},{"subject":"anthropics/anthropic-sdk-csharp","predicate":"has source host","object":"github.com","text":"anthropics/anthropic-sdk-csharp has source host github.com."},{"subject":"anthropics/anthropic-sdk-csharp","predicate":"has lab","object":"Anthropic","text":"anthropics/anthropic-sdk-csharp has lab Anthropic."},{"subject":"anthropics/anthropic-sdk-csharp","predicate":"has signal desk","object":"repos","text":"anthropics/anthropic-sdk-csharp has signal desk repos."},{"subject":"anthropics/anthropic-sdk-csharp","predicate":"has source host","object":"github.com","text":"anthropics/anthropic-sdk-csharp has source host github.com."},{"subject":"anthropics/anthropic-sdk-csharp","predicate":"has repository","object":"anthropics/anthropic-sdk-csharp","text":"anthropics/anthropic-sdk-csharp has repository 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This repository signal exposes tooling, eval, infrastructure, or model-adjacent work before it may appear in a launch post. High-signal details: repo anthropics/anthropic-sdk-csharp · language C# · Official Anthropic SDK, moderate stars.. onlylabs links this event to 1 captured evidence page and 6 related repo signals. It also maps to Safety and policy in the data-business radar.","semantic_triples":[{"subject":"Anthropic","predicate":"published repo","object":"anthropics/anthropic-sdk-csharp","text":"Anthropic published repo anthropics/anthropic-sdk-csharp."},{"subject":"anthropics/anthropic-sdk-csharp","predicate":"is classified as","object":"repo signal","text":"anthropics/anthropic-sdk-csharp is classified as repo signal."},{"subject":"anthropics/anthropic-sdk-csharp","predicate":"belongs to","object":"repos desk","text":"anthropics/anthropic-sdk-csharp belongs to repos desk."},{"subject":"anthropics/anthropic-sdk-csharp","predicate":"has context","object":"C#","text":"anthropics/anthropic-sdk-csharp has context C#."},{"subject":"anthropics/anthropic-sdk-csharp","predicate":"has evidence coverage","object":"1 captured evidence page","text":"anthropics/anthropic-sdk-csharp has evidence coverage 1 captured evidence page."},{"subject":"anthropics/anthropic-sdk-csharp","predicate":"matches data-business lanes","object":"Safety and policy","text":"anthropics/anthropic-sdk-csharp matches data-business lanes Safety and policy."}]},"signal":{"id":"cb68dce2-a2d7-45ff-9a22-d9b3e2cfdc70","url":"https://onlylabs.fyi/signals/cb68dce2-a2d7-45ff-9a22-d9b3e2cfdc70","json_url":"https://onlylabs.fyi/signals/cb68dce2-a2d7-45ff-9a22-d9b3e2cfdc70/signal.json","source_url":"https://github.com/anthropics/anthropic-sdk-csharp","title":"anthropics/anthropic-sdk-csharp","summary":"Anthropic published a new repository. onlylabs watches repos for tooling, eval, infra, and model-adjacent work.","context":"C#","kind":{"key":"repo_new","label":"Repo"},"org":{"slug":"anthropic","name":"Anthropic","category":"frontier-lab"},"occurred_at":"2025-08-25T23:20:29+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/anthropic-sdk-csharp"]},"facets":{"repo":"anthropics/anthropic-sdk-csharp","language":"C#"},"traction":{"github_stars":294,"hn_points":null,"hn_comments":null,"hn_story_id":null,"hf_downloads":null,"hf_likes":null},"data_radar":{"lanes":[{"key":"safety","label":"Safety and policy","url":"https://onlylabs.fyi/data-radar/safety"}],"score":14,"matched_terms":["safety"],"reason":"Anthropic has a repo signal matching safety and policy."}},"primary_evidence_page":{"url":"https://github.com/anthropics/anthropic-sdk-csharp","final_url":"https://github.com/anthropics/anthropic-sdk-csharp","title":"anthropics/anthropic-sdk-csharp repository metadata","http_status":200,"content_type":"application/json","capture_method":"plain","fetched_at":"2026-06-11T03:59:09.935617+00:00","bytes":9902,"raw_path":"02f43c898c886c502bc5c21033db8409a01ace5143410b924ec37db7b7750f0f.json","content_hash":"f0b8f13bb7beefde180d3565984c8493b07122615e7d5197ac0699fae748c8a4","excerpt_chars":1200,"truncated":true,"excerpt":"anthropics/anthropic-sdk-csharp Description: Access to Anthropic's safety-first language model APIs in C# Language: C# License: MIT Stars: 294 Forks: 91 Open issues: 8 Created: 2025-08-25T23:20:29Z Pushed: 2026-06-09T23:49:09Z Default branch: main Fork: no Archived: no README: Claude SDK for C# [![NuGet Version](https://img.shields.io/nuget/v/Anthropic.svg)](https://www.nuget.org/packages/Anthropic) > [!IMPORTANT] > As of version 10+, the `Anthropic` package is now the official Claude SDK for C#. 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Installation ```bash dotnet add package Anthropic ``` Getting started ```csharp using System; using Anthropic; using..."},"evidence_pages":[{"url":"https://github.com/anthropics/anthropic-sdk-csharp","final_url":"https://github.com/anthropics/anthropic-sdk-csharp","title":"anthropics/anthropic-sdk-csharp repository metadata","http_status":200,"content_type":"application/json","capture_method":"plain","fetched_at":"2026-06-11T03:59:09.935617+00:00","bytes":9902,"raw_path":"02f43c898c886c502bc5c21033db8409a01ace5143410b924ec37db7b7750f0f.json","content_hash":"f0b8f13bb7beefde180d3565984c8493b07122615e7d5197ac0699fae748c8a4","excerpt_chars":1200,"truncated":true,"excerpt":"anthropics/anthropic-sdk-csharp Description: Access to Anthropic's safety-first language model APIs in C# Language: C# License: MIT Stars: 294 Forks: 91 Open issues: 8 Created: 2025-08-25T23:20:29Z Pushed: 2026-06-09T23:49:09Z Default branch: main Fork: no Archived: no README: Claude SDK for C# [![NuGet Version](https://img.shields.io/nuget/v/Anthropic.svg)](https://www.nuget.org/packages/Anthropic) > [!IMPORTANT] > As of version 10+, the `Anthropic` package is now the official Claude SDK for C#. Package versions 3.X and below were previously used for the tryAGI community-built SDK, which has moved to [`tryAGI.Anthropic`](https://www.nuget.org/packages/tryagi.Anthropic/). If you need to continue using the former client in your project, update your package reference to `tryAGI.Anthropic`. The Claude SDK for C# provides access to the [Claude API](https://docs.anthropic.com/en/api/) from C# applications. Documentation Full documentation is available at **[platform.claude.com/docs/en/api/sdks/csharp](https://platform.claude.com/docs/en/api/sdks/csharp)**. 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