{"schema_version":"onlylabs.public_signal.v1","title":"Baseten Fork: basetenlabs/xgrammar","description":"Baseten fork signal with public source context, captured evidence pages, related signals, and category-scoped analysis context.","url":"https://onlylabs.fyi/signals/66ff6eb4-95f9-44e9-aad1-58721d36d657","json_url":"https://onlylabs.fyi/signals/66ff6eb4-95f9-44e9-aad1-58721d36d657/signal.json","generated_at":"2026-06-11T02:43:00.789161+00:00","org":{"slug":"baseten","name":"Baseten","category":"neocloud","category_label":"Neocloud","dossier_url":"https://onlylabs.fyi/labs/baseten","dossier_json_url":"https://onlylabs.fyi/labs/baseten/dossier.json"},"related_urls":{"signal":"https://onlylabs.fyi/signals/66ff6eb4-95f9-44e9-aad1-58721d36d657","signal_json":"https://onlylabs.fyi/signals/66ff6eb4-95f9-44e9-aad1-58721d36d657/signal.json","source":"https://github.com/basetenlabs/xgrammar","lab_dossier":"https://onlylabs.fyi/labs/baseten","lab_dossier_json":"https://onlylabs.fyi/labs/baseten/dossier.json","analysis":"https://onlylabs.fyi/analysis/baseten","analysis_json":"https://onlylabs.fyi/analysis/baseten/analysis.json","analysis_evidence_json":"https://onlylabs.fyi/analysis/baseten/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":"Baseten forked basetenlabs/xgrammar (forked from mlc-ai/xgrammar). This fork signal points to upstream code the lab may be inspecting, patching, or building on. High-signal details: repo basetenlabs/xgrammar · parent mlc-ai/xgrammar · Routine fork, no traction noted. onlylabs links this event to 1 captured evidence page and 6 related fork signals.","signal_desk":"forks","source_context":{"source_url":"https://github.com/basetenlabs/xgrammar","source_host":"github.com","occurred_at":"2026-03-23T15:48:39+00:00","first_seen_at":"2026-06-05T22:32:13.368432+00:00","date_source":"source","context":"forked from mlc-ai/xgrammar"},"context_markers":[{"label":"Lab","value":"Baseten","source":"signal"},{"label":"Signal desk","value":"forks","source":"signal"},{"label":"Source host","value":"github.com","source":"source"},{"label":"Repository","value":"basetenlabs/xgrammar","source":"source"},{"label":"Parent","value":"mlc-ai/xgrammar","source":"source"},{"label":"Notability","value":"Routine fork, no traction noted","source":"signal"},{"label":"Watch term","value":"Infrastructure","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/basetenlabs/xgrammar"],"related_signals":6,"has_source_url":true,"latest_page_fetched_at":"2026-06-11T02:43:00.789161+00:00"},"data_business":{"matches":false,"lanes":[],"matched_terms":[],"score":null,"reason":null},"agent_handoff":{"signal_json":"https://onlylabs.fyi/signals/66ff6eb4-95f9-44e9-aad1-58721d36d657/signal.json","dossier_json":"https://onlylabs.fyi/labs/baseten/dossier.json","analysis_json":"https://onlylabs.fyi/analysis/baseten/analysis.json","analysis_evidence_json":"https://onlylabs.fyi/analysis/baseten/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/66ff6eb4-95f9-44e9-aad1-58721d36d657/signal.json","required":true},{"label":"source","url":"https://github.com/basetenlabs/xgrammar","required":true},{"label":"dossier_json","url":"https://onlylabs.fyi/labs/baseten/dossier.json","required":true},{"label":"analysis_evidence_json","url":"https://onlylabs.fyi/analysis/baseten/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 Baseten's fork signal \"basetenlabs/xgrammar\" for neocloud strategy."},"semantic_triples":[{"subject":"Baseten","predicate":"forked","object":"basetenlabs/xgrammar","text":"Baseten forked basetenlabs/xgrammar."},{"subject":"basetenlabs/xgrammar","predicate":"is classified as","object":"fork signal","text":"basetenlabs/xgrammar is classified as fork signal."},{"subject":"basetenlabs/xgrammar","predicate":"belongs to","object":"forks desk","text":"basetenlabs/xgrammar belongs to forks desk."},{"subject":"basetenlabs/xgrammar","predicate":"has context","object":"forked from mlc-ai/xgrammar","text":"basetenlabs/xgrammar has context forked from mlc-ai/xgrammar."},{"subject":"basetenlabs/xgrammar","predicate":"has evidence coverage","object":"1 captured evidence page","text":"basetenlabs/xgrammar has evidence coverage 1 captured evidence page."},{"subject":"basetenlabs/xgrammar","predicate":"has captured page count","object":"1","text":"basetenlabs/xgrammar has captured page count 1."},{"subject":"basetenlabs/xgrammar","predicate":"has readable page count","object":"1","text":"basetenlabs/xgrammar has readable page count 1."},{"subject":"basetenlabs/xgrammar","predicate":"has related signal count","object":"6","text":"basetenlabs/xgrammar has related signal count 6."},{"subject":"basetenlabs/xgrammar","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":"basetenlabs/xgrammar 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":"basetenlabs/xgrammar","predicate":"has source host","object":"github.com","text":"basetenlabs/xgrammar has source host github.com."},{"subject":"basetenlabs/xgrammar","predicate":"has lab","object":"Baseten","text":"basetenlabs/xgrammar has lab Baseten."},{"subject":"basetenlabs/xgrammar","predicate":"has signal desk","object":"forks","text":"basetenlabs/xgrammar has signal desk forks."},{"subject":"basetenlabs/xgrammar","predicate":"has source host","object":"github.com","text":"basetenlabs/xgrammar has source host github.com."},{"subject":"basetenlabs/xgrammar","predicate":"has repository","object":"basetenlabs/xgrammar","text":"basetenlabs/xgrammar has repository basetenlabs/xgrammar."},{"subject":"basetenlabs/xgrammar","predicate":"has parent","object":"mlc-ai/xgrammar","text":"basetenlabs/xgrammar has parent mlc-ai/xgrammar."},{"subject":"basetenlabs/xgrammar","predicate":"has notability","object":"Routine fork, no traction noted","text":"basetenlabs/xgrammar has notability Routine fork, no traction noted."},{"subject":"basetenlabs/xgrammar","predicate":"has watch term","object":"Infrastructure","text":"basetenlabs/xgrammar has watch term Infrastructure."}]},"intelligence":{"signal_desk":"forks","answer":"Baseten forked basetenlabs/xgrammar (forked from mlc-ai/xgrammar). This fork signal points to upstream code the lab may be inspecting, patching, or building on. High-signal details: repo basetenlabs/xgrammar · parent mlc-ai/xgrammar · Routine fork, no traction noted. onlylabs links this event to 1 captured evidence page and 6 related fork signals.","semantic_triples":[{"subject":"Baseten","predicate":"forked","object":"basetenlabs/xgrammar","text":"Baseten forked basetenlabs/xgrammar."},{"subject":"basetenlabs/xgrammar","predicate":"is classified as","object":"fork signal","text":"basetenlabs/xgrammar is classified as fork signal."},{"subject":"basetenlabs/xgrammar","predicate":"belongs to","object":"forks desk","text":"basetenlabs/xgrammar belongs to forks desk."},{"subject":"basetenlabs/xgrammar","predicate":"has context","object":"forked from mlc-ai/xgrammar","text":"basetenlabs/xgrammar has context forked from mlc-ai/xgrammar."},{"subject":"basetenlabs/xgrammar","predicate":"has evidence coverage","object":"1 captured evidence page","text":"basetenlabs/xgrammar has evidence coverage 1 captured evidence page."}]},"signal":{"id":"66ff6eb4-95f9-44e9-aad1-58721d36d657","url":"https://onlylabs.fyi/signals/66ff6eb4-95f9-44e9-aad1-58721d36d657","json_url":"https://onlylabs.fyi/signals/66ff6eb4-95f9-44e9-aad1-58721d36d657/signal.json","source_url":"https://github.com/basetenlabs/xgrammar","title":"basetenlabs/xgrammar","summary":"Baseten forked upstream code. onlylabs watches forks for tooling, infrastructure, research dependencies, and product-adjacent work.","context":"forked from mlc-ai/xgrammar","kind":{"key":"repo_forked","label":"Fork"},"org":{"slug":"baseten","name":"Baseten","category":"neocloud"},"occurred_at":"2026-03-23T15:48:39+00:00","first_seen_at":"2026-06-05T22:32:13.368432+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/basetenlabs/xgrammar"]},"facets":{"repo":"basetenlabs/xgrammar","parent":"mlc-ai/xgrammar"},"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/basetenlabs/xgrammar","final_url":"https://github.com/basetenlabs/xgrammar","title":"basetenlabs/xgrammar repository 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[![License](https://img.shields.io/badge/license-apache_2-blue)](https://github.com/mlc-ai/xgrammar/blob/main/LICENSE) [![PyPI](https://img.shields.io/pypi/v/xgrammar)](https://pypi.org/project/xgrammar) [![PyPI Downloads](https://static.pepy.tech/badge/xgrammar)](https://pepy.tech/projects/xgrammar) [![Ask DeepWiki](https://deepwiki.com/badge.svg)](https://deepwiki.com/mlc-ai/xgrammar) **Efficient, Flexible and Portable Structured Generation** [Get Started](#get-started) | [Documentation](https://xgrammar.mlc.ai/docs/) | [Blogpost](https://blog.mlc.ai/2024/11/22/achieving-efficient-flexible-portable-structured-generation-with-xgrammar) | [Technical..."},"evidence_pages":[{"url":"https://github.com/basetenlabs/xgrammar","final_url":"https://github.com/basetenlabs/xgrammar","title":"basetenlabs/xgrammar repository metadata","http_status":200,"content_type":"application/json","capture_method":"plain","fetched_at":"2026-06-11T02:43:00.789161+00:00","bytes":25859,"raw_path":"de6e7555eb0453a51e103eadf473c972f5cb1d04743099a5d04f0b1a4bfa1aef.json","content_hash":"cbf53d458a1b30d577846a20d30e73fa77208ccd34ba68b49b50253a5e7c4bf6","excerpt_chars":1200,"truncated":true,"excerpt":"basetenlabs/xgrammar Description: Fast, Flexible and Portable Structured Generation License: Apache-2.0 Stars: 0 Forks: 0 Open issues: 4 Created: 2026-03-23T15:48:39Z Pushed: 2026-03-27T04:12:09Z Default branch: main Fork: yes Parent repository: mlc-ai/xgrammar Archived: no README: <div align=\"center\" id=\"top\"> <img src=\"https://raw.githubusercontent.com/mlc-ai/xgrammar/main/assets/logo.svg\" alt=\"logo\" width=\"400\" margin=\"10px\"></img> [![Documentation](https://img.shields.io/badge/docs-latest-green)](https://xgrammar.mlc.ai/docs/) [![License](https://img.shields.io/badge/license-apache_2-blue)](https://github.com/mlc-ai/xgrammar/blob/main/LICENSE) [![PyPI](https://img.shields.io/pypi/v/xgrammar)](https://pypi.org/project/xgrammar) [![PyPI Downloads](https://static.pepy.tech/badge/xgrammar)](https://pepy.tech/projects/xgrammar) [![Ask DeepWiki](https://deepwiki.com/badge.svg)](https://deepwiki.com/mlc-ai/xgrammar) **Efficient, Flexible and Portable Structured Generation** [Get Started](#get-started) | [Documentation](https://xgrammar.mlc.ai/docs/) | [Blogpost](https://blog.mlc.ai/2024/11/22/achieving-efficient-flexible-portable-structured-generation-with-xgrammar) | [Technical..."}],"related_signals":[{"id":"2c538801-4357-4519-a15a-708e2ece2643","url":"https://onlylabs.fyi/signals/2c538801-4357-4519-a15a-708e2ece2643","source_url":"https://github.com/basetenlabs/ideogram4","title":"basetenlabs/ideogram4","context":"forked from ideogram-oss/ideogram4","kind":{"key":"repo_forked","label":"Fork"},"org":{"slug":"baseten","name":"Baseten","category":"neocloud"},"occurred_at":"2026-06-03T20:18:15+00:00","first_seen_at":"2026-06-05T22:32:13.368432+00:00","date_source":"source"},{"id":"fd7262b9-0c91-4cb4-8988-e408d16e0f67","url":"https://onlylabs.fyi/signals/fd7262b9-0c91-4cb4-8988-e408d16e0f67","source_url":"https://github.com/basetenlabs/tinker-cookbook","title":"basetenlabs/tinker-cookbook","context":"forked from thinking-machines-lab/tinker-cookbook","kind":{"key":"repo_forked","label":"Fork"},"org":{"slug":"baseten","name":"Baseten","category":"neocloud"},"occurred_at":"2026-06-03T01:38:21+00:00","first_seen_at":"2026-06-05T22:32:13.368432+00:00","date_source":"source"},{"id":"df3d49f6-047e-433d-b76b-6b24aaf06198","url":"https://onlylabs.fyi/signals/df3d49f6-047e-433d-b76b-6b24aaf06198","source_url":"https://github.com/basetenlabs/runc","title":"basetenlabs/runc","context":"forked from opencontainers/runc","kind":{"key":"repo_forked","label":"Fork"},"org":{"slug":"baseten","name":"Baseten","category":"neocloud"},"occurred_at":"2026-06-02T16:22:10+00:00","first_seen_at":"2026-06-05T22:32:13.368432+00:00","date_source":"source"},{"id":"af6458c8-4673-489a-8d00-3f15546a303b","url":"https://onlylabs.fyi/signals/af6458c8-4673-489a-8d00-3f15546a303b","source_url":"https://github.com/basetenlabs/compact-rl","title":"basetenlabs/compact-rl","context":"forked from PrimeIntellect-ai/prime-rl","kind":{"key":"repo_forked","label":"Fork"},"org":{"slug":"baseten","name":"Baseten","category":"neocloud"},"occurred_at":"2026-05-21T16:40:17+00:00","first_seen_at":"2026-06-05T22:32:13.368432+00:00","date_source":"source"},{"id":"a390e7b3-e28a-4cf0-8035-0fab6f120633","url":"https://onlylabs.fyi/signals/a390e7b3-e28a-4cf0-8035-0fab6f120633","source_url":"https://github.com/basetenlabs/TorchSpec","title":"basetenlabs/TorchSpec","context":"forked from lightseekorg/TorchSpec","kind":{"key":"repo_forked","label":"Fork"},"org":{"slug":"baseten","name":"Baseten","category":"neocloud"},"occurred_at":"2026-05-19T16:37:18+00:00","first_seen_at":"2026-06-05T22:32:13.368432+00:00","date_source":"source"},{"id":"066a3ef5-36ab-4da7-b762-211c6a0f083f","url":"https://onlylabs.fyi/signals/066a3ef5-36ab-4da7-b762-211c6a0f083f","source_url":"https://github.com/basetenlabs/mcore-bridge","title":"basetenlabs/mcore-bridge","context":"forked from modelscope/mcore-bridge","kind":{"key":"repo_forked","label":"Fork"},"org":{"slug":"baseten","name":"Baseten","category":"neocloud"},"occurred_at":"2026-05-04T04:14:29+00:00","first_seen_at":"2026-06-05T22:32:13.368432+00:00","date_source":"source"}]}