{"schema_version":"onlylabs.public_signal.v1","title":"FriendliAI Fork: friendliai/langchainjs","description":"FriendliAI fork signal with public source context, captured evidence pages, related signals, and category-scoped analysis context.","url":"https://onlylabs.fyi/signals/44a233b4-c2e2-494e-8d57-e32bfd614231","json_url":"https://onlylabs.fyi/signals/44a233b4-c2e2-494e-8d57-e32bfd614231/signal.json","generated_at":"2026-06-11T03:02:20.324356+00:00","org":{"slug":"friendliai","name":"FriendliAI","category":"neocloud","category_label":"Neocloud","dossier_url":"https://onlylabs.fyi/labs/friendliai","dossier_json_url":"https://onlylabs.fyi/labs/friendliai/dossier.json"},"related_urls":{"signal":"https://onlylabs.fyi/signals/44a233b4-c2e2-494e-8d57-e32bfd614231","signal_json":"https://onlylabs.fyi/signals/44a233b4-c2e2-494e-8d57-e32bfd614231/signal.json","source":"https://github.com/friendliai/langchainjs","lab_dossier":"https://onlylabs.fyi/labs/friendliai","lab_dossier_json":"https://onlylabs.fyi/labs/friendliai/dossier.json","analysis":"https://onlylabs.fyi/analysis/friendliai","analysis_json":"https://onlylabs.fyi/analysis/friendliai/analysis.json","analysis_evidence_json":"https://onlylabs.fyi/analysis/friendliai/evidence.json","category":"https://onlylabs.fyi/neoclouds","category_json":"https://onlylabs.fyi/neoclouds.json","category_feed":"https://onlylabs.fyi/neoclouds/feed.xml","category_signals_json":"https://onlylabs.fyi/signals.json?category=neocloud","topic":"https://onlylabs.fyi/topics/forks","topic_signals_json":"https://onlylabs.fyi/topics/forks/signals.json?category=neocloud","topic_feed":"https://onlylabs.fyi/topics/forks/feed.xml?category=neocloud","data_business":null},"answer_pack":{"answer":"FriendliAI forked friendliai/langchainjs (forked from langchain-ai/langchainjs). This fork signal points to upstream code the lab may be inspecting, patching, or building on. High-signal details: repo friendliai/langchainjs ยท parent langchain-ai/langchainjs. onlylabs links this event to 1 captured evidence page and 6 related fork signals.","signal_desk":"forks","source_context":{"source_url":"https://github.com/friendliai/langchainjs","source_host":"github.com","occurred_at":"2024-04-02T04:03:19+00:00","first_seen_at":"2026-06-05T22:32:12.597479+00:00","date_source":"source","context":"forked from langchain-ai/langchainjs"},"context_markers":[{"label":"Lab","value":"FriendliAI","source":"signal"},{"label":"Signal desk","value":"forks","source":"signal"},{"label":"Source host","value":"github.com","source":"source"},{"label":"Repository","value":"friendliai/langchainjs","source":"source"},{"label":"Parent","value":"langchain-ai/langchainjs","source":"source"},{"label":"Watch term","value":"Data pipeline","source":"evidence"},{"label":"Watch term","value":"Infrastructure","source":"evidence"},{"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/friendliai/langchainjs"],"related_signals":6,"has_source_url":true,"latest_page_fetched_at":"2026-06-11T03:02:20.324356+00:00"},"data_business":{"matches":false,"lanes":[],"matched_terms":[],"score":null,"reason":null},"agent_handoff":{"signal_json":"https://onlylabs.fyi/signals/44a233b4-c2e2-494e-8d57-e32bfd614231/signal.json","dossier_json":"https://onlylabs.fyi/labs/friendliai/dossier.json","analysis_json":"https://onlylabs.fyi/analysis/friendliai/analysis.json","analysis_evidence_json":"https://onlylabs.fyi/analysis/friendliai/evidence.json","topic_signals_json":"https://onlylabs.fyi/topics/forks/signals.json?category=neocloud","topic_feed":"https://onlylabs.fyi/topics/forks/feed.xml?category=neocloud","category_signals_json":"https://onlylabs.fyi/signals.json?category=neocloud","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","evidence_url"],"data_business_relevance":"Data-business lane extraction is scoped to frontier labs; for this category, keep conclusions tied to category-specific strategy, source evidence, and follow-up questions.","required_sources":[{"label":"signal_json","url":"https://onlylabs.fyi/signals/44a233b4-c2e2-494e-8d57-e32bfd614231/signal.json","required":true},{"label":"source","url":"https://github.com/friendliai/langchainjs","required":true},{"label":"dossier_json","url":"https://onlylabs.fyi/labs/friendliai/dossier.json","required":true},{"label":"analysis_evidence_json","url":"https://onlylabs.fyi/analysis/friendliai/evidence.json","required":true},{"label":"topic_signals_json","url":"https://onlylabs.fyi/topics/forks/signals.json?category=neocloud","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 FriendliAI's fork signal \"friendliai/langchainjs\" for neocloud strategy."},"semantic_triples":[{"subject":"FriendliAI","predicate":"forked","object":"friendliai/langchainjs","text":"FriendliAI forked friendliai/langchainjs."},{"subject":"friendliai/langchainjs","predicate":"is classified as","object":"fork signal","text":"friendliai/langchainjs is classified as fork signal."},{"subject":"friendliai/langchainjs","predicate":"belongs to","object":"forks desk","text":"friendliai/langchainjs belongs to forks desk."},{"subject":"friendliai/langchainjs","predicate":"has context","object":"forked from langchain-ai/langchainjs","text":"friendliai/langchainjs has context forked from langchain-ai/langchainjs."},{"subject":"friendliai/langchainjs","predicate":"has evidence coverage","object":"1 captured evidence page","text":"friendliai/langchainjs has evidence coverage 1 captured evidence page."},{"subject":"friendliai/langchainjs","predicate":"has captured page count","object":"1","text":"friendliai/langchainjs has captured page count 1."},{"subject":"friendliai/langchainjs","predicate":"has readable page count","object":"1","text":"friendliai/langchainjs has readable page count 1."},{"subject":"friendliai/langchainjs","predicate":"has related signal count","object":"6","text":"friendliai/langchainjs has related signal count 6."},{"subject":"friendliai/langchainjs","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":"friendliai/langchainjs 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":"friendliai/langchainjs","predicate":"has source host","object":"github.com","text":"friendliai/langchainjs has source host github.com."},{"subject":"friendliai/langchainjs","predicate":"has lab","object":"FriendliAI","text":"friendliai/langchainjs has lab FriendliAI."},{"subject":"friendliai/langchainjs","predicate":"has signal desk","object":"forks","text":"friendliai/langchainjs has signal desk forks."},{"subject":"friendliai/langchainjs","predicate":"has source host","object":"github.com","text":"friendliai/langchainjs has source host github.com."},{"subject":"friendliai/langchainjs","predicate":"has repository","object":"friendliai/langchainjs","text":"friendliai/langchainjs has repository friendliai/langchainjs."},{"subject":"friendliai/langchainjs","predicate":"has parent","object":"langchain-ai/langchainjs","text":"friendliai/langchainjs has parent langchain-ai/langchainjs."},{"subject":"friendliai/langchainjs","predicate":"has watch term","object":"Data pipeline","text":"friendliai/langchainjs has watch term Data pipeline."},{"subject":"friendliai/langchainjs","predicate":"has watch term","object":"Infrastructure","text":"friendliai/langchainjs has watch term Infrastructure."},{"subject":"friendliai/langchainjs","predicate":"has watch term","object":"Safety and alignment","text":"friendliai/langchainjs has watch term Safety and alignment."}]},"intelligence":{"signal_desk":"forks","answer":"FriendliAI forked friendliai/langchainjs (forked from langchain-ai/langchainjs). This fork signal points to upstream code the lab may be inspecting, patching, or building on. High-signal details: repo friendliai/langchainjs ยท parent langchain-ai/langchainjs. onlylabs links this event to 1 captured evidence page and 6 related fork signals.","semantic_triples":[{"subject":"FriendliAI","predicate":"forked","object":"friendliai/langchainjs","text":"FriendliAI forked friendliai/langchainjs."},{"subject":"friendliai/langchainjs","predicate":"is classified as","object":"fork signal","text":"friendliai/langchainjs is classified as fork signal."},{"subject":"friendliai/langchainjs","predicate":"belongs to","object":"forks desk","text":"friendliai/langchainjs belongs to forks desk."},{"subject":"friendliai/langchainjs","predicate":"has context","object":"forked from langchain-ai/langchainjs","text":"friendliai/langchainjs has context forked from langchain-ai/langchainjs."},{"subject":"friendliai/langchainjs","predicate":"has evidence coverage","object":"1 captured evidence page","text":"friendliai/langchainjs has evidence coverage 1 captured evidence page."}]},"signal":{"id":"44a233b4-c2e2-494e-8d57-e32bfd614231","url":"https://onlylabs.fyi/signals/44a233b4-c2e2-494e-8d57-e32bfd614231","json_url":"https://onlylabs.fyi/signals/44a233b4-c2e2-494e-8d57-e32bfd614231/signal.json","source_url":"https://github.com/friendliai/langchainjs","title":"friendliai/langchainjs","summary":"FriendliAI forked upstream code. onlylabs watches forks for tooling, infrastructure, research dependencies, and product-adjacent work.","context":"forked from langchain-ai/langchainjs","kind":{"key":"repo_forked","label":"Fork"},"org":{"slug":"friendliai","name":"FriendliAI","category":"neocloud"},"occurred_at":"2024-04-02T04:03:19+00:00","first_seen_at":"2026-06-05T22:32:12.597479+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/friendliai/langchainjs"]},"facets":{"repo":"friendliai/langchainjs","parent":"langchain-ai/langchainjs"},"traction":{"github_stars":0,"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/friendliai/langchainjs","final_url":"https://github.com/friendliai/langchainjs","title":"friendliai/langchainjs repository metadata","http_status":200,"content_type":"application/json","capture_method":"plain","fetched_at":"2026-06-11T03:02:20.324356+00:00","bytes":28108,"raw_path":"2072e245ccd4928c6bc62601b5a9351bfe0abbbae13298ffd1b8766063d2c91a.json","content_hash":"9cefb1cc292322e46d1ef1e504b606faafb40eb171755a1f40a225f643c23280","excerpt_chars":1200,"truncated":true,"excerpt":"friendliai/langchainjs Description: ๐Ÿฆœ๐Ÿ”— Build context-aware reasoning applications ๐Ÿฆœ๐Ÿ”— Language: TypeScript License: MIT Stars: 0 Forks: 0 Open issues: 0 Created: 2024-04-02T04:03:19Z Pushed: 2025-04-05T21:22:59Z Default branch: main Fork: yes Parent repository: langchain-ai/langchainjs Archived: no README: ๐Ÿฆœ๏ธ๐Ÿ”— LangChain.js โšก Building applications with LLMs through composability โšก [![CI](https://github.com/langchain-ai/langchainjs/actions/workflows/ci.yml/badge.svg)](https://github.com/langchain-ai/langchainjs/actions/workflows/ci.yml) ![npm](https://img.shields.io/npm/dm/langchain) [![License: MIT](https://img.shields.io/badge/License-MIT-yellow.svg)](https://opensource.org/licenses/MIT) [![Twitter](https://img.shields.io/twitter/url/https/twitter.com/langchainai.svg?style=social&label=Follow%20%40LangChainAI)](https://twitter.com/langchainai) [![Open in Dev Containers](https://img.shields.io/static/v1?label=Dev%20Containers&message=Open&color=blue&logo=visualstudiocode)](https://vscode.dev/redirect?url=vscode://ms-vscode-remote.remote-containers/cloneInVolume?url=https://github.com/langchain-ai/langchainjs) [