{"schema_version":"onlylabs.public_signal.v1","title":"Cloudflare (Workers AI) Release: cloudflare/circl v1.6.4","description":"Cloudflare (Workers AI) release signal with public source context, captured evidence pages, related signals, and category-scoped analysis context.","url":"https://onlylabs.fyi/signals/be1db610-29a9-4114-b61e-d6b559870921","json_url":"https://onlylabs.fyi/signals/be1db610-29a9-4114-b61e-d6b559870921/signal.json","generated_at":"2026-06-26T23:24:48.660Z","evidence_latest_fetched_at":"2026-06-23T07:02:25.640826+00:00","signal_first_seen_at":"2026-06-23T07:01:04.561677+00:00","org":{"slug":"cloudflare","name":"Cloudflare (Workers AI)","category":"neocloud","category_label":"Neocloud","dossier_url":"https://onlylabs.fyi/labs/cloudflare","dossier_json_url":"https://onlylabs.fyi/labs/cloudflare/dossier.json"},"related_urls":{"signal":"https://onlylabs.fyi/signals/be1db610-29a9-4114-b61e-d6b559870921","signal_json":"https://onlylabs.fyi/signals/be1db610-29a9-4114-b61e-d6b559870921/signal.json","source":"https://github.com/cloudflare/circl/releases/tag/v1.6.4","lab_dossier":"https://onlylabs.fyi/labs/cloudflare","lab_dossier_json":"https://onlylabs.fyi/labs/cloudflare/dossier.json","analysis":"https://onlylabs.fyi/analysis/cloudflare","analysis_json":"https://onlylabs.fyi/analysis/cloudflare/analysis.json","analysis_evidence_json":"https://onlylabs.fyi/analysis/cloudflare/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/releases","topic_signals_json":"https://onlylabs.fyi/topics/releases/signals.json?category=neocloud","topic_feed":"https://onlylabs.fyi/topics/releases/feed.xml?category=neocloud","data_business":null},"answer_pack":{"answer":"Cloudflare (Workers AI) published cloudflare/circl v1.6.4 (cloudflare/circl). This release signal is evidence of what shipped, changed, or was packaged for users. High-signal details: Cloudflare's crypto library in Go. · CIRCL v1.6.4 Repository: cloudflare/circl Tag: v1.6.4 Published: 2026-06-22T14:29:21Z Prerelease: no Release notes: What's Changed * Fix typo: it's to its by @04cb in.... onlylabs links this event to 1 captured evidence page and 6 related release signals.","signal_desk":"releases","source_context":{"source_url":"https://github.com/cloudflare/circl/releases/tag/v1.6.4","source_host":"github.com","occurred_at":"2026-06-22T14:29:21+00:00","first_seen_at":"2026-06-23T07:01:04.561677+00:00","date_source":"source","context":"cloudflare/circl"},"context_markers":[{"label":"Lab","value":"Cloudflare (Workers AI)","source":"signal"},{"label":"Signal desk","value":"releases","source":"signal"},{"label":"Source host","value":"github.com","source":"source"},{"label":"Repository","value":"cloudflare/circl","source":"source"},{"label":"Release","value":"CIRCL v1.6.4","source":"source"},{"label":"Context","value":"Cloudflare's crypto library in Go.","source":"signal"},{"label":"Notability","value":"Routine patch release of existing library.","source":"signal"},{"label":"Watch term","value":"Eval methodology","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/cloudflare/circl/releases/tag/v1.6.4"],"related_signals":6,"has_source_url":true,"latest_page_fetched_at":"2026-06-23T07:02:25.640826+00:00"},"data_business":{"matches":false,"lanes":[],"matched_terms":[],"score":null,"reason":null},"agent_handoff":{"signal_json":"https://onlylabs.fyi/signals/be1db610-29a9-4114-b61e-d6b559870921/signal.json","dossier_json":"https://onlylabs.fyi/labs/cloudflare/dossier.json","analysis_json":"https://onlylabs.fyi/analysis/cloudflare/analysis.json","analysis_evidence_json":"https://onlylabs.fyi/analysis/cloudflare/evidence.json","topic_signals_json":"https://onlylabs.fyi/topics/releases/signals.json?category=neocloud","topic_feed":"https://onlylabs.fyi/topics/releases/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 model cards, repository releases, and launch artifacts into a current view of what shipped and what changed.","evidence_focus":["model card","release note","version or tag","pipeline tag","license","downloads, likes, stars, and linked papers"],"extraction_questions":["What actually shipped, and through which public artifact?","Which releases include inspectable model, repo, paper, or package evidence?","Which launches create new eval, data, infra, or deployment needs?","Which shipped signals are missing captured page context?"],"signal_questions":["What changed in this release, and what downstream data or infrastructure need could it create?","What actually shipped, and through which public artifact?","Which releases include inspectable model, repo, paper, or package evidence?","Do the 6 related release signals show a repeated pattern?"],"output_fields":["org","release_type","artifact","traction","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/be1db610-29a9-4114-b61e-d6b559870921/signal.json","required":true},{"label":"source","url":"https://github.com/cloudflare/circl/releases/tag/v1.6.4","required":true},{"label":"dossier_json","url":"https://onlylabs.fyi/labs/cloudflare/dossier.json","required":true},{"label":"analysis_evidence_json","url":"https://onlylabs.fyi/analysis/cloudflare/evidence.json","required":true},{"label":"topic_signals_json","url":"https://onlylabs.fyi/topics/releases/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 Cloudflare (Workers AI)'s release signal \"cloudflare/circl v1.6.4\" for neocloud strategy."},"semantic_triples":[{"subject":"Cloudflare (Workers AI)","predicate":"released","object":"cloudflare/circl v1.6.4","text":"Cloudflare (Workers AI) released cloudflare/circl v1.6.4."},{"subject":"cloudflare/circl v1.6.4","predicate":"is classified as","object":"release signal","text":"cloudflare/circl v1.6.4 is classified as release signal."},{"subject":"cloudflare/circl v1.6.4","predicate":"belongs to","object":"releases desk","text":"cloudflare/circl v1.6.4 belongs to releases desk."},{"subject":"cloudflare/circl v1.6.4","predicate":"has context","object":"cloudflare/circl","text":"cloudflare/circl v1.6.4 has context cloudflare/circl."},{"subject":"cloudflare/circl v1.6.4","predicate":"has evidence coverage","object":"1 captured evidence page","text":"cloudflare/circl v1.6.4 has evidence coverage 1 captured evidence page."},{"subject":"cloudflare/circl v1.6.4","predicate":"has captured page count","object":"1","text":"cloudflare/circl v1.6.4 has captured page count 1."},{"subject":"cloudflare/circl v1.6.4","predicate":"has readable page count","object":"1","text":"cloudflare/circl v1.6.4 has readable page count 1."},{"subject":"cloudflare/circl v1.6.4","predicate":"has related signal count","object":"6","text":"cloudflare/circl v1.6.4 has related signal count 6."},{"subject":"cloudflare/circl v1.6.4","predicate":"has analysis playbook objective","object":"Turn model cards, repository releases, and launch artifacts into a current view of what shipped and what changed.","text":"cloudflare/circl v1.6.4 has analysis playbook objective Turn model cards, repository releases, and launch artifacts into a current view of what shipped and what changed.."},{"subject":"cloudflare/circl v1.6.4","predicate":"has source host","object":"github.com","text":"cloudflare/circl v1.6.4 has source host github.com."},{"subject":"cloudflare/circl v1.6.4","predicate":"has lab","object":"Cloudflare (Workers AI)","text":"cloudflare/circl v1.6.4 has lab Cloudflare (Workers AI)."},{"subject":"cloudflare/circl v1.6.4","predicate":"has signal desk","object":"releases","text":"cloudflare/circl v1.6.4 has signal desk releases."},{"subject":"cloudflare/circl v1.6.4","predicate":"has source host","object":"github.com","text":"cloudflare/circl v1.6.4 has source host github.com."},{"subject":"cloudflare/circl v1.6.4","predicate":"has repository","object":"cloudflare/circl","text":"cloudflare/circl v1.6.4 has repository cloudflare/circl."},{"subject":"cloudflare/circl v1.6.4","predicate":"has release","object":"CIRCL v1.6.4","text":"cloudflare/circl v1.6.4 has release CIRCL v1.6.4."},{"subject":"cloudflare/circl v1.6.4","predicate":"has context","object":"Cloudflare's crypto library in Go.","text":"cloudflare/circl v1.6.4 has context Cloudflare's crypto library in Go.."},{"subject":"cloudflare/circl v1.6.4","predicate":"has notability","object":"Routine patch release of existing library.","text":"cloudflare/circl v1.6.4 has notability Routine patch release of existing library.."},{"subject":"cloudflare/circl v1.6.4","predicate":"has watch term","object":"Eval methodology","text":"cloudflare/circl v1.6.4 has watch term Eval methodology."}]},"intelligence":{"signal_desk":"releases","answer":"Cloudflare (Workers AI) published cloudflare/circl v1.6.4 (cloudflare/circl). This release signal is evidence of what shipped, changed, or was packaged for users. High-signal details: Cloudflare's crypto library in Go. · CIRCL v1.6.4 Repository: cloudflare/circl Tag: v1.6.4 Published: 2026-06-22T14:29:21Z Prerelease: no Release notes: What's Changed * Fix typo: it's to its by @04cb in.... onlylabs links this event to 1 captured evidence page and 6 related release signals.","semantic_triples":[{"subject":"Cloudflare (Workers AI)","predicate":"released","object":"cloudflare/circl v1.6.4","text":"Cloudflare (Workers AI) released cloudflare/circl v1.6.4."},{"subject":"cloudflare/circl v1.6.4","predicate":"is classified as","object":"release signal","text":"cloudflare/circl v1.6.4 is classified as release signal."},{"subject":"cloudflare/circl v1.6.4","predicate":"belongs to","object":"releases desk","text":"cloudflare/circl v1.6.4 belongs to releases desk."},{"subject":"cloudflare/circl v1.6.4","predicate":"has context","object":"cloudflare/circl","text":"cloudflare/circl v1.6.4 has context cloudflare/circl."},{"subject":"cloudflare/circl 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https://github.com/cloudflare/circl/pull/595 * Bump golang.org/x/crypto from 0.30.0 to 0.45.0 by @dependabot[bot] in https://github.com/cloudflare/circl/pull/585 * tss/rsa: avoiding overflow in lambda calculation with big.Int by @armfazh in https://github.com/cloudflare/circl/pull/598 * deps: Update CIRCL version in code generators. by @armfazh in https://github.com/cloudflare/circl/pull/599 * ci: add Semgrep OSS scanning workflow by @hrushikeshdeshpande in https://github.com/cloudflare/circl/pull/601 * zk/qndleq: Fixes challenge calculation by @armfazh in..."},"evidence_pages":[],"related_signals":[{"id":"2293a5fb-bb45-4a88-9bcb-126b72c64b0d","url":"https://onlylabs.fyi/signals/2293a5fb-bb45-4a88-9bcb-126b72c64b0d","source_url":"https://github.com/cloudflare/workerd/releases/tag/v1.20260626.1","title":"cloudflare/workerd v1.20260626.1","context":"cloudflare/workerd","kind":{"key":"release","label":"Release"},"org":{"slug":"cloudflare","name":"Cloudflare (Workers 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