{"schema_version":"onlylabs.public_signal.v1","title":"Cerebras Fork: Cerebras/capi-image-builder","description":"Cerebras fork signal with public source context, captured evidence pages, related signals, and category-scoped analysis context.","url":"https://onlylabs.fyi/signals/9d687644-dca0-4c7f-8fe9-5fec3ec1b20f","json_url":"https://onlylabs.fyi/signals/9d687644-dca0-4c7f-8fe9-5fec3ec1b20f/signal.json","generated_at":"2026-07-26T18:48:06.828Z","evidence_latest_fetched_at":"2026-07-15T07:02:03.767076+00:00","signal_first_seen_at":"2026-07-15T07:00:31.043453+00:00","org":{"slug":"cerebras","name":"Cerebras","category":"neocloud","category_label":"Neocloud","dossier_url":"https://onlylabs.fyi/labs/cerebras","dossier_json_url":"https://onlylabs.fyi/labs/cerebras/dossier.json"},"related_urls":{"signal":"https://onlylabs.fyi/signals/9d687644-dca0-4c7f-8fe9-5fec3ec1b20f","signal_json":"https://onlylabs.fyi/signals/9d687644-dca0-4c7f-8fe9-5fec3ec1b20f/signal.json","source":"https://github.com/Cerebras/capi-image-builder","lab_dossier":"https://onlylabs.fyi/labs/cerebras","lab_dossier_json":"https://onlylabs.fyi/labs/cerebras/dossier.json","analysis":"https://onlylabs.fyi/analysis/cerebras","analysis_json":"https://onlylabs.fyi/analysis/cerebras/analysis.json","analysis_evidence_json":"https://onlylabs.fyi/analysis/cerebras/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":"Cerebras forked Cerebras/capi-image-builder (forked from kubernetes-sigs/image-builder). This fork signal points to upstream code the lab may be inspecting, patching, or building on. High-signal details: repo Cerebras/capi-image-builder · parent kubernetes-sigs/image-builder. onlylabs links this event to 1 captured evidence page and 6 related fork signals.","signal_desk":"forks","source_context":{"source_url":"https://github.com/Cerebras/capi-image-builder","source_host":"github.com","occurred_at":"2026-07-14T16:20:32+00:00","first_seen_at":"2026-07-15T07:00:31.043453+00:00","date_source":"source","context":"forked from kubernetes-sigs/image-builder"},"context_markers":[{"label":"Lab","value":"Cerebras","source":"signal"},{"label":"Signal desk","value":"forks","source":"signal"},{"label":"Source host","value":"github.com","source":"source"},{"label":"Repository","value":"Cerebras/capi-image-builder","source":"source"},{"label":"Parent","value":"kubernetes-sigs/image-builder","source":"source"},{"label":"Watch term","value":"Infrastructure","source":"evidence"},{"label":"Watch term","value":"Safety and alignment","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/Cerebras/capi-image-builder"],"related_signals":6,"has_source_url":true,"latest_page_fetched_at":"2026-07-15T07:02:03.767076+00:00"},"data_business":{"matches":false,"lanes":[],"matched_terms":[],"score":null,"reason":null},"agent_handoff":{"signal_json":"https://onlylabs.fyi/signals/9d687644-dca0-4c7f-8fe9-5fec3ec1b20f/signal.json","dossier_json":"https://onlylabs.fyi/labs/cerebras/dossier.json","analysis_json":"https://onlylabs.fyi/analysis/cerebras/analysis.json","analysis_evidence_json":"https://onlylabs.fyi/analysis/cerebras/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/9d687644-dca0-4c7f-8fe9-5fec3ec1b20f/signal.json","required":true},{"label":"source","url":"https://github.com/Cerebras/capi-image-builder","required":true},{"label":"dossier_json","url":"https://onlylabs.fyi/labs/cerebras/dossier.json","required":true},{"label":"analysis_evidence_json","url":"https://onlylabs.fyi/analysis/cerebras/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 Cerebras's fork signal \"Cerebras/capi-image-builder\" for neocloud strategy."},"semantic_triples":[{"subject":"Cerebras","predicate":"forked","object":"Cerebras/capi-image-builder","text":"Cerebras forked Cerebras/capi-image-builder."},{"subject":"Cerebras/capi-image-builder","predicate":"is classified as","object":"fork signal","text":"Cerebras/capi-image-builder is classified as fork signal."},{"subject":"Cerebras/capi-image-builder","predicate":"belongs to","object":"forks desk","text":"Cerebras/capi-image-builder belongs to forks desk."},{"subject":"Cerebras/capi-image-builder","predicate":"has context","object":"forked from kubernetes-sigs/image-builder","text":"Cerebras/capi-image-builder has context forked from kubernetes-sigs/image-builder."},{"subject":"Cerebras/capi-image-builder","predicate":"has evidence coverage","object":"1 captured evidence page","text":"Cerebras/capi-image-builder has evidence coverage 1 captured evidence page."},{"subject":"Cerebras/capi-image-builder","predicate":"has captured page count","object":"1","text":"Cerebras/capi-image-builder has captured page count 1."},{"subject":"Cerebras/capi-image-builder","predicate":"has readable page count","object":"1","text":"Cerebras/capi-image-builder has readable page count 1."},{"subject":"Cerebras/capi-image-builder","predicate":"has related signal count","object":"6","text":"Cerebras/capi-image-builder has related signal count 6."},{"subject":"Cerebras/capi-image-builder","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":"Cerebras/capi-image-builder 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":"Cerebras/capi-image-builder","predicate":"has source host","object":"github.com","text":"Cerebras/capi-image-builder has source host github.com."},{"subject":"Cerebras/capi-image-builder","predicate":"has lab","object":"Cerebras","text":"Cerebras/capi-image-builder has lab Cerebras."},{"subject":"Cerebras/capi-image-builder","predicate":"has signal desk","object":"forks","text":"Cerebras/capi-image-builder has signal desk forks."},{"subject":"Cerebras/capi-image-builder","predicate":"has source host","object":"github.com","text":"Cerebras/capi-image-builder has source host github.com."},{"subject":"Cerebras/capi-image-builder","predicate":"has repository","object":"Cerebras/capi-image-builder","text":"Cerebras/capi-image-builder has repository Cerebras/capi-image-builder."},{"subject":"Cerebras/capi-image-builder","predicate":"has parent","object":"kubernetes-sigs/image-builder","text":"Cerebras/capi-image-builder has parent kubernetes-sigs/image-builder."},{"subject":"Cerebras/capi-image-builder","predicate":"has watch term","object":"Infrastructure","text":"Cerebras/capi-image-builder has watch term Infrastructure."},{"subject":"Cerebras/capi-image-builder","predicate":"has watch term","object":"Safety and alignment","text":"Cerebras/capi-image-builder has watch term Safety and alignment."}]},"intelligence":{"signal_desk":"forks","answer":"Cerebras forked Cerebras/capi-image-builder (forked from kubernetes-sigs/image-builder). This fork signal points to upstream code the lab may be inspecting, patching, or building on. High-signal details: repo Cerebras/capi-image-builder · parent kubernetes-sigs/image-builder. onlylabs links this event to 1 captured evidence page and 6 related fork signals.","semantic_triples":[{"subject":"Cerebras","predicate":"forked","object":"Cerebras/capi-image-builder","text":"Cerebras forked Cerebras/capi-image-builder."},{"subject":"Cerebras/capi-image-builder","predicate":"is classified as","object":"fork signal","text":"Cerebras/capi-image-builder is classified as fork signal."},{"subject":"Cerebras/capi-image-builder","predicate":"belongs to","object":"forks desk","text":"Cerebras/capi-image-builder belongs to forks desk."},{"subject":"Cerebras/capi-image-builder","predicate":"has context","object":"forked from kubernetes-sigs/image-builder","text":"Cerebras/capi-image-builder has context forked from kubernetes-sigs/image-builder."},{"subject":"Cerebras/capi-image-builder","predicate":"has evidence coverage","object":"1 captured evidence page","text":"Cerebras/capi-image-builder has evidence coverage 1 captured evidence page."}]},"signal":{"id":"9d687644-dca0-4c7f-8fe9-5fec3ec1b20f","url":"https://onlylabs.fyi/signals/9d687644-dca0-4c7f-8fe9-5fec3ec1b20f","json_url":"https://onlylabs.fyi/signals/9d687644-dca0-4c7f-8fe9-5fec3ec1b20f/signal.json","source_url":"https://github.com/Cerebras/capi-image-builder","title":"Cerebras/capi-image-builder","summary":"Cerebras forked upstream code. onlylabs watches forks for tooling, infrastructure, research dependencies, and product-adjacent work.","context":"forked from kubernetes-sigs/image-builder","kind":{"key":"repo_forked","label":"Fork"},"org":{"slug":"cerebras","name":"Cerebras","category":"neocloud"},"occurred_at":"2026-07-14T16:20:32+00:00","first_seen_at":"2026-07-15T07:00:31.043453+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/Cerebras/capi-image-builder"]},"facets":{"repo":"Cerebras/capi-image-builder","parent":"kubernetes-sigs/image-builder"},"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":{"is_primary":true,"source_match":true,"url":"https://github.com/Cerebras/capi-image-builder","final_url":"https://github.com/Cerebras/capi-image-builder","title":"Cerebras/capi-image-builder repository metadata","http_status":200,"content_type":"application/json","capture_method":"plain","fetched_at":"2026-07-15T07:02:03.767076+00:00","bytes":27467,"raw_path":"d920388aaa3f4bf7ff535f922547c7a911f65028e130581da3ffd8ec583711b9.json","content_hash":"c491496724fc2e54b19887c94515b91065c17f711065930596d83083c3ffaa2d","excerpt_chars":1200,"truncated":true,"excerpt":"Cerebras/capi-image-builder Description: Tools for building Kubernetes disk images compatible with ClusterAPI License: Apache-2.0 Stars: 0 Forks: 0 Open issues: 0 Created: 2026-07-14T16:20:32Z Pushed: 2026-07-13T13:22:28Z Default branch: main Fork: yes Parent repository: kubernetes-sigs/image-builder Archived: no README: Image Builder Please see our [Book](https://image-builder.sigs.k8s.io) for more in-depth documentation. What is Image Builder? Image Builder is a tool for building Kubernetes virtual machine images across multiple infrastructure providers. The resulting VM images are specifically intended to be used with [Cluster API](https://github.com/kubernetes-sigs/cluster-api) but should be suitable for other setups that rely on Kubeadm. Useful links - [Quick Start for Cluster API Image Builder](https://image-builder.sigs.k8s.io/capi/quickstart.html) Provider / OS Matrix The table below shows the currently provided operating systems for each provider built-in to image builder. (Note: This doesn't mean this is an exhaustive list of OSs each provider can support, only which are currently available within image-builder by default) **Legend:** - 💙: Image is available and is..."},"evidence_pages":[],"related_signals":[{"id":"836fe605-a03f-4808-8cbe-abf3764536bb","url":"https://onlylabs.fyi/signals/836fe605-a03f-4808-8cbe-abf3764536bb","source_url":"https://github.com/Cerebras/modelzoo-staging","title":"Cerebras/modelzoo-staging","context":"forked from Cerebras/modelzoo","kind":{"key":"repo_forked","label":"Fork"},"org":{"slug":"cerebras","name":"Cerebras","category":"neocloud"},"occurred_at":"2023-03-28T13:02:42+00:00","first_seen_at":"2026-06-05T22:32:09.055739+00:00","date_source":"source"},{"id":"cefe2d18-a66e-4539-8ded-fa43162af1f1","url":"https://onlylabs.fyi/signals/cefe2d18-a66e-4539-8ded-fa43162af1f1","source_url":"https://github.com/Cerebras/archivemount","title":"Cerebras/archivemount","context":"forked from ebertland/archivemount","kind":{"key":"repo_forked","label":"Fork"},"org":{"slug":"cerebras","name":"Cerebras","category":"neocloud"},"occurred_at":"2020-04-15T17:50:40+00:00","first_seen_at":"2026-06-05T22:32:09.055739+00:00","date_source":"source"},{"id":"99e9fe81-a7b4-4e64-8d44-96f7e2a77230","url":"https://onlylabs.fyi/signals/99e9fe81-a7b4-4e64-8d44-96f7e2a77230","source_url":"https://github.com/Cerebras/aws-parallelcluster-node","title":"Cerebras/aws-parallelcluster-node","context":"forked from aws/aws-parallelcluster-node","kind":{"key":"repo_forked","label":"Fork"},"org":{"slug":"cerebras","name":"Cerebras","category":"neocloud"},"occurred_at":"2019-10-03T04:05:38+00:00","first_seen_at":"2026-06-05T22:32:09.055739+00:00","date_source":"source"},{"id":"5464d211-c9c0-4b26-a8b3-81e34d0404ab","url":"https://onlylabs.fyi/signals/5464d211-c9c0-4b26-a8b3-81e34d0404ab","source_url":"https://github.com/Cerebras/tensorflow","title":"Cerebras/tensorflow","context":"forked from tensorflow/tensorflow","kind":{"key":"repo_forked","label":"Fork"},"org":{"slug":"cerebras","name":"Cerebras","category":"neocloud"},"occurred_at":"2019-02-05T20:16:22+00:00","first_seen_at":"2026-06-05T22:32:09.055739+00:00","date_source":"source"},{"id":"d17b1dc0-be24-4908-be53-c9aba4929da0","url":"https://onlylabs.fyi/signals/d17b1dc0-be24-4908-be53-c9aba4929da0","source_url":"https://github.com/Cerebras/g3log","title":"Cerebras/g3log","context":"forked from KjellKod/g3log","kind":{"key":"repo_forked","label":"Fork"},"org":{"slug":"cerebras","name":"Cerebras","category":"neocloud"},"occurred_at":"2018-03-19T16:01:54+00:00","first_seen_at":"2026-06-05T22:32:09.055739+00:00","date_source":"source"},{"id":"18e844a5-b91c-47f1-91e4-0c97ca3b8570","url":"https://onlylabs.fyi/signals/18e844a5-b91c-47f1-91e4-0c97ca3b8570","source_url":"https://github.com/Cerebras/libtins","title":"Cerebras/libtins","context":"forked from mfontanini/libtins","kind":{"key":"repo_forked","label":"Fork"},"org":{"slug":"cerebras","name":"Cerebras","category":"neocloud"},"occurred_at":"2017-12-10T03:13:11+00:00","first_seen_at":"2026-06-05T22:32:09.055739+00:00","date_source":"source"}]}