{"schema_version":"onlylabs.public_signal.v1","title":"Cloudflare (Workers AI) Release: cloudflare/circl v1.6.2","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/7884c3d4-1d7c-4676-9e68-1b011be511e9","json_url":"https://onlylabs.fyi/signals/7884c3d4-1d7c-4676-9e68-1b011be511e9/signal.json","generated_at":"2026-06-11T03:38:50.860136+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/7884c3d4-1d7c-4676-9e68-1b011be511e9","signal_json":"https://onlylabs.fyi/signals/7884c3d4-1d7c-4676-9e68-1b011be511e9/signal.json","source":"https://github.com/cloudflare/circl/releases/tag/v1.6.2","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 v1.6.2 (cloudflare/circl). This release signal is evidence of what shipped, changed, or was packaged for users. High-signal details: Routine patch release of a crypto library · CIRCL v1.6.2 Repository: cloudflare/circl Tag: v1.6.2 Published: 2025-12-22T21:49:12Z Prerelease: no Release notes: CIRCL v1.6.2 * New SLH-DSA, improvements in ML-DSA.... 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/v1.6.2","source_host":"github.com","occurred_at":"2025-12-22T21:49:12+00:00","first_seen_at":"2026-06-06T01:49:58.201724+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 v1.6.2","source":"source"},{"label":"Notability","value":"Routine patch release of a crypto library","source":"signal"}],"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/v1.6.2"],"related_signals":6,"has_source_url":true,"latest_page_fetched_at":"2026-06-11T03:38:50.860136+00:00"},"data_business":{"matches":false,"lanes":[],"matched_terms":[],"score":null,"reason":null},"agent_handoff":{"signal_json":"https://onlylabs.fyi/signals/7884c3d4-1d7c-4676-9e68-1b011be511e9/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/7884c3d4-1d7c-4676-9e68-1b011be511e9/signal.json","required":true},{"label":"source","url":"https://github.com/cloudflare/circl/releases/tag/v1.6.2","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 v1.6.2\" for neocloud strategy."},"semantic_triples":[{"subject":"Cloudflare (Workers AI)","predicate":"released","object":"cloudflare/circl v1.6.2","text":"Cloudflare (Workers AI) released cloudflare/circl v1.6.2."},{"subject":"cloudflare/circl v1.6.2","predicate":"is classified as","object":"release signal","text":"cloudflare/circl v1.6.2 is classified as release signal."},{"subject":"cloudflare/circl v1.6.2","predicate":"belongs to","object":"releases desk","text":"cloudflare/circl v1.6.2 belongs to releases desk."},{"subject":"cloudflare/circl v1.6.2","predicate":"has context","object":"cloudflare/circl","text":"cloudflare/circl v1.6.2 has context cloudflare/circl."},{"subject":"cloudflare/circl v1.6.2","predicate":"has evidence coverage","object":"1 captured evidence page","text":"cloudflare/circl v1.6.2 has evidence coverage 1 captured evidence page."},{"subject":"cloudflare/circl v1.6.2","predicate":"has captured page count","object":"1","text":"cloudflare/circl v1.6.2 has captured page count 1."},{"subject":"cloudflare/circl v1.6.2","predicate":"has readable page count","object":"1","text":"cloudflare/circl v1.6.2 has readable page count 1."},{"subject":"cloudflare/circl v1.6.2","predicate":"has related signal count","object":"6","text":"cloudflare/circl v1.6.2 has related signal count 6."},{"subject":"cloudflare/circl v1.6.2","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 v1.6.2 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 v1.6.2","predicate":"has source host","object":"github.com","text":"cloudflare/circl v1.6.2 has source host github.com."},{"subject":"cloudflare/circl v1.6.2","predicate":"has lab","object":"Cloudflare (Workers AI)","text":"cloudflare/circl v1.6.2 has lab Cloudflare (Workers AI)."},{"subject":"cloudflare/circl v1.6.2","predicate":"has signal desk","object":"releases","text":"cloudflare/circl v1.6.2 has signal desk releases."},{"subject":"cloudflare/circl v1.6.2","predicate":"has source host","object":"github.com","text":"cloudflare/circl v1.6.2 has source host github.com."},{"subject":"cloudflare/circl v1.6.2","predicate":"has repository","object":"cloudflare/circl","text":"cloudflare/circl v1.6.2 has repository cloudflare/circl."},{"subject":"cloudflare/circl v1.6.2","predicate":"has release","object":"CIRCL v1.6.2","text":"cloudflare/circl v1.6.2 has release CIRCL v1.6.2."},{"subject":"cloudflare/circl v1.6.2","predicate":"has notability","object":"Routine patch release of a crypto library","text":"cloudflare/circl v1.6.2 has notability Routine patch release of a crypto library."}]},"intelligence":{"signal_desk":"releases","answer":"Cloudflare (Workers AI) published cloudflare/circl v1.6.2 (cloudflare/circl). This release signal is evidence of what shipped, changed, or was packaged for users. High-signal details: Routine patch release of a crypto library · CIRCL v1.6.2 Repository: cloudflare/circl Tag: v1.6.2 Published: 2025-12-22T21:49:12Z Prerelease: no Release notes: CIRCL v1.6.2 * New SLH-DSA, improvements in ML-DSA.... 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 v1.6.2","text":"Cloudflare (Workers AI) released cloudflare/circl v1.6.2."},{"subject":"cloudflare/circl v1.6.2","predicate":"is classified as","object":"release signal","text":"cloudflare/circl v1.6.2 is classified as release signal."},{"subject":"cloudflare/circl v1.6.2","predicate":"belongs to","object":"releases desk","text":"cloudflare/circl v1.6.2 belongs to releases desk."},{"subject":"cloudflare/circl v1.6.2","predicate":"has context","object":"cloudflare/circl","text":"cloudflare/circl v1.6.2 has context cloudflare/circl."},{"subject":"cloudflare/circl v1.6.2","predicate":"has evidence coverage","object":"1 captured evidence page","text":"cloudflare/circl v1.6.2 has evidence coverage 1 captured evidence page."}]},"signal":{"id":"7884c3d4-1d7c-4676-9e68-1b011be511e9","url":"https://onlylabs.fyi/signals/7884c3d4-1d7c-4676-9e68-1b011be511e9","json_url":"https://onlylabs.fyi/signals/7884c3d4-1d7c-4676-9e68-1b011be511e9/signal.json","source_url":"https://github.com/cloudflare/circl/releases/tag/v1.6.2","title":"cloudflare/circl v1.6.2","summary":"Cloudflare (Workers AI) published release notes. onlylabs watches releases for what actually shipped.","context":"cloudflare/circl","kind":{"key":"release","label":"Release"},"org":{"slug":"cloudflare","name":"Cloudflare (Workers AI)","category":"neocloud"},"occurred_at":"2025-12-22T21:49:12+00:00","first_seen_at":"2026-06-06T01:49:58.201724+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/cloudflare/circl/releases/tag/v1.6.2"]},"facets":{"repo":"cloudflare/circl"},"traction":{"github_stars":null,"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/cloudflare/circl/releases/tag/v1.6.2","final_url":"https://github.com/cloudflare/circl/releases/tag/v1.6.2","title":"cloudflare/circl v1.6.2","http_status":200,"content_type":"application/json","capture_method":"plain","fetched_at":"2026-06-11T03:38:50.860136+00:00","bytes":5349,"raw_path":"180224d20f2198af3598956152be3370bd0bec6394ca6be7978cd66ce011ecb7.json","content_hash":"342fd85dfadb9f28ede0bc9527418dcb317daed75abe5f19e812d42db51342e4","excerpt_chars":1200,"truncated":true,"excerpt":"CIRCL v1.6.2 Repository: cloudflare/circl Tag: v1.6.2 Published: 2025-12-22T21:49:12Z Prerelease: no Release notes: CIRCL v1.6.2 * New SLH-DSA, improvements in ML-DSA for arm64. * Tested compilation on WASM. What's Changed * Optimize pairing product computation by moving exponentiations to G1. by @dfaranha in https://github.com/cloudflare/circl/pull/547 * sign: Adding SLH-DSA signature by @armfazh in https://github.com/cloudflare/circl/pull/512 * Update code generators to CIRCL v1.6.1. by @armfazh in https://github.com/cloudflare/circl/pull/548 * ML-DSA: Add preliminary Wycheproof test vectors by @bwesterb in https://github.com/cloudflare/circl/pull/552 * go fmt by @bwesterb in https://github.com/cloudflare/circl/pull/554 * gz-compressing test vectors, use of HexBytes and ReadGzip functions. by @armfazh in https://github.com/cloudflare/circl/pull/555 * group: Removes use of elliptic Marshal and Unmarshal functions. by @armfazh in https://github.com/cloudflare/circl/pull/556 * Support encoding/decoding ML-DSA private keys (as long as they contain seeds) by @bwesterb in https://github.com/cloudflare/circl/pull/559 * Update to golangci-lint v2 by @bwesterb in..."},"evidence_pages":[{"url":"https://github.com/cloudflare/circl/releases/tag/v1.6.2","final_url":"https://github.com/cloudflare/circl/releases/tag/v1.6.2","title":"cloudflare/circl v1.6.2","http_status":200,"content_type":"application/json","capture_method":"plain","fetched_at":"2026-06-11T03:38:50.860136+00:00","bytes":5349,"raw_path":"180224d20f2198af3598956152be3370bd0bec6394ca6be7978cd66ce011ecb7.json","content_hash":"342fd85dfadb9f28ede0bc9527418dcb317daed75abe5f19e812d42db51342e4","excerpt_chars":1200,"truncated":true,"excerpt":"CIRCL v1.6.2 Repository: cloudflare/circl Tag: v1.6.2 Published: 2025-12-22T21:49:12Z Prerelease: no Release notes: CIRCL v1.6.2 * New SLH-DSA, improvements in ML-DSA for arm64. * Tested compilation on WASM. What's Changed * Optimize pairing product computation by moving exponentiations to G1. by @dfaranha in https://github.com/cloudflare/circl/pull/547 * sign: Adding SLH-DSA signature by @armfazh in https://github.com/cloudflare/circl/pull/512 * Update code generators to CIRCL v1.6.1. by @armfazh in https://github.com/cloudflare/circl/pull/548 * ML-DSA: Add preliminary Wycheproof test vectors by @bwesterb in https://github.com/cloudflare/circl/pull/552 * go fmt by @bwesterb in https://github.com/cloudflare/circl/pull/554 * gz-compressing test vectors, use of HexBytes and ReadGzip functions. by @armfazh in https://github.com/cloudflare/circl/pull/555 * group: Removes use of elliptic Marshal and Unmarshal functions. by @armfazh in https://github.com/cloudflare/circl/pull/556 * Support encoding/decoding ML-DSA private keys (as long as they contain seeds) by @bwesterb in https://github.com/cloudflare/circl/pull/559 * Update to golangci-lint v2 by @bwesterb in..."}],"related_signals":[{"id":"ba09e060-8d50-4797-82a2-33731000c228","url":"https://onlylabs.fyi/signals/ba09e060-8d50-4797-82a2-33731000c228","source_url":"https://github.com/cloudflare/workerd/releases/tag/v1.20260611.1","title":"cloudflare/workerd v1.20260611.1","context":"cloudflare/workerd","kind":{"key":"release","label":"Release"},"org":{"slug":"cloudflare","name":"Cloudflare (Workers AI)","category":"neocloud"},"occurred_at":"2026-06-11T01:30:23+00:00","first_seen_at":"2026-06-11T07:00:58.069603+00:00","date_source":"source"},{"id":"55d6e51d-2242-4c19-b45d-367825d33fd7","url":"https://onlylabs.fyi/signals/55d6e51d-2242-4c19-b45d-367825d33fd7","source_url":"https://github.com/cloudflare/cloudflare-go/releases/tag/v7.5.0","title":"cloudflare/cloudflare-go v7.5.0","context":"cloudflare/cloudflare-go","kind":{"key":"release","label":"Release"},"org":{"slug":"cloudflare","name":"Cloudflare (Workers AI)","category":"neocloud"},"occurred_at":"2026-06-10T23:38:57+00:00","first_seen_at":"2026-06-11T07:00:58.069603+00:00","date_source":"source"},{"id":"6f7d1513-0b6a-45fe-9732-273a7aca98d6","url":"https://onlylabs.fyi/signals/6f7d1513-0b6a-45fe-9732-273a7aca98d6","source_url":"https://github.com/cloudflare/telescope/releases/tag/%40cloudflare/waterfall%400.1.1","title":"cloudflare/telescope @cloudflare/waterfall@0.1.1","context":"cloudflare/telescope","kind":{"key":"release","label":"Release"},"org":{"slug":"cloudflare","name":"Cloudflare (Workers AI)","category":"neocloud"},"occurred_at":"2026-06-10T19:47:01+00:00","first_seen_at":"2026-06-11T07:00:58.069603+00:00","date_source":"source"},{"id":"ec8575ba-9c30-4fef-94a8-dcbf32090335","url":"https://onlylabs.fyi/signals/ec8575ba-9c30-4fef-94a8-dcbf32090335","source_url":"https://github.com/cloudflare/kumo/releases/tag/%40cloudflare/kumo%402.5.2","title":"cloudflare/kumo @cloudflare/kumo@2.5.2","context":"cloudflare/kumo","kind":{"key":"release","label":"Release"},"org":{"slug":"cloudflare","name":"Cloudflare (Workers AI)","category":"neocloud"},"occurred_at":"2026-06-10T18:29:42+00:00","first_seen_at":"2026-06-11T07:00:58.069603+00:00","date_source":"source"},{"id":"538c6323-eac4-472b-a0fa-219c6b4c10ea","url":"https://onlylabs.fyi/signals/538c6323-eac4-472b-a0fa-219c6b4c10ea","source_url":"https://github.com/cloudflare/moq-rs/releases/tag/moq-test-client-v0.1.7","title":"cloudflare/moq-rs moq-test-client-v0.1.7","context":"cloudflare/moq-rs","kind":{"key":"release","label":"Release"},"org":{"slug":"cloudflare","name":"Cloudflare (Workers AI)","category":"neocloud"},"occurred_at":"2026-06-10T14:33:01+00:00","first_seen_at":"2026-06-11T07:00:58.069603+00:00","date_source":"source"},{"id":"bee7322c-bb6c-46b8-a617-40ba75c7da8d","url":"https://onlylabs.fyi/signals/bee7322c-bb6c-46b8-a617-40ba75c7da8d","source_url":"https://github.com/cloudflare/moq-rs/releases/tag/moq-clock-ietf-v0.6.15","title":"cloudflare/moq-rs moq-clock-ietf-v0.6.15","context":"cloudflare/moq-rs","kind":{"key":"release","label":"Release"},"org":{"slug":"cloudflare","name":"Cloudflare (Workers AI)","category":"neocloud"},"occurred_at":"2026-06-10T14:32:54+00:00","first_seen_at":"2026-06-11T07:00:58.069603+00:00","date_source":"source"}]}