{"schema_version":"onlylabs.public_signal.v1","title":"StepFun Repo: stepfun-ai/StepMesh","description":"StepFun repo signal with public source context, captured evidence pages, related signals, and category-scoped analysis context.","url":"https://onlylabs.fyi/signals/b55dcb30-239e-47b6-aa69-9625dc783d43","json_url":"https://onlylabs.fyi/signals/b55dcb30-239e-47b6-aa69-9625dc783d43/signal.json","generated_at":"2026-06-11T03:20:34.281081+00:00","org":{"slug":"stepfun","name":"StepFun","category":"neolab","category_label":"Neolab","dossier_url":"https://onlylabs.fyi/labs/stepfun","dossier_json_url":"https://onlylabs.fyi/labs/stepfun/dossier.json"},"related_urls":{"signal":"https://onlylabs.fyi/signals/b55dcb30-239e-47b6-aa69-9625dc783d43","signal_json":"https://onlylabs.fyi/signals/b55dcb30-239e-47b6-aa69-9625dc783d43/signal.json","source":"https://github.com/stepfun-ai/StepMesh","lab_dossier":"https://onlylabs.fyi/labs/stepfun","lab_dossier_json":"https://onlylabs.fyi/labs/stepfun/dossier.json","analysis":"https://onlylabs.fyi/analysis/stepfun","analysis_json":"https://onlylabs.fyi/analysis/stepfun/analysis.json","analysis_evidence_json":"https://onlylabs.fyi/analysis/stepfun/evidence.json","category":"https://onlylabs.fyi/neolabs","category_json":"https://onlylabs.fyi/neolabs.json","category_feed":"https://onlylabs.fyi/neolabs/feed.xml","category_signals_json":"https://onlylabs.fyi/signals.json?category=neolab","topic":null,"topic_signals_json":null,"topic_feed":null,"data_business":null},"answer_pack":{"answer":"StepFun published stepfun-ai/StepMesh (C++). This repository signal exposes tooling, eval, infrastructure, or model-adjacent work before it may appear in a launch post. 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for this category, interpret the repository as source-grounded category strategy evidence.","required_sources":[{"label":"signal_json","url":"https://onlylabs.fyi/signals/b55dcb30-239e-47b6-aa69-9625dc783d43/signal.json","required":true},{"label":"source","url":"https://github.com/stepfun-ai/StepMesh","required":true},{"label":"dossier_json","url":"https://onlylabs.fyi/labs/stepfun/dossier.json","required":true},{"label":"analysis_evidence_json","url":"https://onlylabs.fyi/analysis/stepfun/evidence.json","required":true},{"label":"topic_signals_json","url":null,"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 StepFun's repo signal \"stepfun-ai/StepMesh\" for neolab strategy."},"semantic_triples":[{"subject":"StepFun","predicate":"published repo","object":"stepfun-ai/StepMesh","text":"StepFun published repo stepfun-ai/StepMesh."},{"subject":"stepfun-ai/StepMesh","predicate":"is classified as","object":"repo signal","text":"stepfun-ai/StepMesh is classified as repo signal."},{"subject":"stepfun-ai/StepMesh","predicate":"belongs to","object":"repos desk","text":"stepfun-ai/StepMesh belongs to repos desk."},{"subject":"stepfun-ai/StepMesh","predicate":"has context","object":"C++","text":"stepfun-ai/StepMesh has context C++."},{"subject":"stepfun-ai/StepMesh","predicate":"has evidence coverage","object":"1 captured evidence page","text":"stepfun-ai/StepMesh has evidence coverage 1 captured evidence page."},{"subject":"stepfun-ai/StepMesh","predicate":"has captured page count","object":"1","text":"stepfun-ai/StepMesh has captured page count 1."},{"subject":"stepfun-ai/StepMesh","predicate":"has readable page count","object":"1","text":"stepfun-ai/StepMesh has readable page count 1."},{"subject":"stepfun-ai/StepMesh","predicate":"has related signal count","object":"6","text":"stepfun-ai/StepMesh has related signal count 6."},{"subject":"stepfun-ai/StepMesh","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":"stepfun-ai/StepMesh 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":"stepfun-ai/StepMesh","predicate":"has source host","object":"github.com","text":"stepfun-ai/StepMesh has source host github.com."},{"subject":"stepfun-ai/StepMesh","predicate":"has lab","object":"StepFun","text":"stepfun-ai/StepMesh has lab StepFun."},{"subject":"stepfun-ai/StepMesh","predicate":"has signal desk","object":"repos","text":"stepfun-ai/StepMesh has signal desk repos."},{"subject":"stepfun-ai/StepMesh","predicate":"has source host","object":"github.com","text":"stepfun-ai/StepMesh has source host github.com."},{"subject":"stepfun-ai/StepMesh","predicate":"has repository","object":"stepfun-ai/StepMesh","text":"stepfun-ai/StepMesh has repository stepfun-ai/StepMesh."},{"subject":"stepfun-ai/StepMesh","predicate":"has language","object":"C++","text":"stepfun-ai/StepMesh has language C++."},{"subject":"stepfun-ai/StepMesh","predicate":"has stars","object":"367","text":"stepfun-ai/StepMesh has stars 367."},{"subject":"stepfun-ai/StepMesh","predicate":"has notability","object":"New mesh generation repo, moderate traction.","text":"stepfun-ai/StepMesh has notability New mesh generation repo, moderate traction.."},{"subject":"stepfun-ai/StepMesh","predicate":"has watch term","object":"Infrastructure","text":"stepfun-ai/StepMesh has watch term Infrastructure."}]},"intelligence":{"signal_desk":"repos","answer":"StepFun published stepfun-ai/StepMesh (C++). This repository signal exposes tooling, eval, infrastructure, or model-adjacent work before it may appear in a launch post. High-signal details: repo stepfun-ai/StepMesh · language C++ · New mesh generation repo, moderate traction.. onlylabs links this event to 1 captured evidence page and 6 related repo signals.","semantic_triples":[{"subject":"StepFun","predicate":"published repo","object":"stepfun-ai/StepMesh","text":"StepFun published repo stepfun-ai/StepMesh."},{"subject":"stepfun-ai/StepMesh","predicate":"is classified as","object":"repo signal","text":"stepfun-ai/StepMesh is classified as repo signal."},{"subject":"stepfun-ai/StepMesh","predicate":"belongs to","object":"repos desk","text":"stepfun-ai/StepMesh belongs to repos desk."},{"subject":"stepfun-ai/StepMesh","predicate":"has context","object":"C++","text":"stepfun-ai/StepMesh has context C++."},{"subject":"stepfun-ai/StepMesh","predicate":"has evidence coverage","object":"1 captured evidence page","text":"stepfun-ai/StepMesh has evidence coverage 1 captured evidence page."}]},"signal":{"id":"b55dcb30-239e-47b6-aa69-9625dc783d43","url":"https://onlylabs.fyi/signals/b55dcb30-239e-47b6-aa69-9625dc783d43","json_url":"https://onlylabs.fyi/signals/b55dcb30-239e-47b6-aa69-9625dc783d43/signal.json","source_url":"https://github.com/stepfun-ai/StepMesh","title":"stepfun-ai/StepMesh","summary":"StepFun 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":"stepfun","name":"StepFun","category":"neolab"},"occurred_at":"2025-07-21T11:47:08+00:00","first_seen_at":"2026-06-05T20:58:53.52612+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/stepfun-ai/StepMesh"]},"facets":{"repo":"stepfun-ai/StepMesh","language":"C++"},"traction":{"github_stars":367,"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/stepfun-ai/StepMesh","final_url":"https://github.com/stepfun-ai/StepMesh","title":"stepfun-ai/StepMesh repository metadata","http_status":200,"content_type":"application/json","capture_method":"plain","fetched_at":"2026-06-11T03:20:34.281081+00:00","bytes":13815,"raw_path":"4b67a5c44d0e390506e5d2e0dcf12b1e7be27490233c318022d1a2d63cc6957c.json","content_hash":"36e91297b10faac8c032c0b86b9c5de3a846ddb80d299582b6da9b617c58cf9c","excerpt_chars":1200,"truncated":true,"excerpt":"stepfun-ai/StepMesh Language: C++ License: Apache-2.0 Stars: 367 Forks: 41 Open issues: 11 Created: 2025-07-21T11:47:08Z Pushed: 2026-01-28T11:26:52Z Default branch: main Fork: no Archived: no README: StepMesh: A High-Performance, Low-Latency Communication Library for Attention-FFN Disaggregation StepMesh is a communication library designed to provide high-performance and low-latency communication for Attention-FFN decoupling architectures. The codebase is developed upon [BytePS](https://github.com/bytedance/ps-lite). Overview The following diagram illustrates the architecture of the **StepMesh** communication framework with the follow highlights. - **Unified and Flexible ZeroCopy PushPull Interface**: StepMesh provides a single, efficient interface (*ZBatchPushPull*) for tensor transfer. *ZBatchPushPull* interface allows users to tailor communication strategies to specific application needs. - **Communication Across Multiple Accelerators**: Designed to work with different computing Accelerators, StepMesh leverages RDMA to achieve high-speed, low-latency communication and is architected to easily incorporate support for new computing chips. - **Low Latency**: StepMesh is..."},"evidence_pages":[{"url":"https://github.com/stepfun-ai/StepMesh","final_url":"https://github.com/stepfun-ai/StepMesh","title":"stepfun-ai/StepMesh repository metadata","http_status":200,"content_type":"application/json","capture_method":"plain","fetched_at":"2026-06-11T03:20:34.281081+00:00","bytes":13815,"raw_path":"4b67a5c44d0e390506e5d2e0dcf12b1e7be27490233c318022d1a2d63cc6957c.json","content_hash":"36e91297b10faac8c032c0b86b9c5de3a846ddb80d299582b6da9b617c58cf9c","excerpt_chars":1200,"truncated":true,"excerpt":"stepfun-ai/StepMesh Language: C++ License: Apache-2.0 Stars: 367 Forks: 41 Open issues: 11 Created: 2025-07-21T11:47:08Z Pushed: 2026-01-28T11:26:52Z Default branch: main Fork: no Archived: no README: StepMesh: A High-Performance, Low-Latency Communication Library for Attention-FFN Disaggregation StepMesh is a communication library designed to provide high-performance and low-latency communication for Attention-FFN decoupling architectures. The codebase is developed upon [BytePS](https://github.com/bytedance/ps-lite). 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