{"schema_version":"onlylabs.public_signal.v1","title":"Cloudflare (Workers AI) Release: cloudflare/containers v0.3.4","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/d1657241-fafb-4588-984b-eaf6f9240cdc","json_url":"https://onlylabs.fyi/signals/d1657241-fafb-4588-984b-eaf6f9240cdc/signal.json","generated_at":"2026-06-11T04:03:48.726532+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/d1657241-fafb-4588-984b-eaf6f9240cdc","signal_json":"https://onlylabs.fyi/signals/d1657241-fafb-4588-984b-eaf6f9240cdc/signal.json","source":"https://github.com/cloudflare/containers/releases/tag/v0.3.4","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/containers v0.3.4 (cloudflare/containers). This release signal is evidence of what shipped, changed, or was packaged for users. High-signal details: Routine version update, low traction. · v0.3.4 Repository: cloudflare/containers Tag: v0.3.4 Published: 2026-05-11T20:37:37Z Prerelease: no Release notes: Patch Changes - 8442f40: Fix a race in `Container`.... 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/containers/releases/tag/v0.3.4","source_host":"github.com","occurred_at":"2026-05-11T20:37:37+00:00","first_seen_at":"2026-06-05T22:32:16.468976+00:00","date_source":"source","context":"cloudflare/containers"},"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/containers","source":"source"},{"label":"Release","value":"v0.3.4","source":"source"},{"label":"Notability","value":"Routine version update, low traction.","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/containers/releases/tag/v0.3.4"],"related_signals":6,"has_source_url":true,"latest_page_fetched_at":"2026-06-11T04:03:48.726532+00:00"},"data_business":{"matches":false,"lanes":[],"matched_terms":[],"score":null,"reason":null},"agent_handoff":{"signal_json":"https://onlylabs.fyi/signals/d1657241-fafb-4588-984b-eaf6f9240cdc/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/d1657241-fafb-4588-984b-eaf6f9240cdc/signal.json","required":true},{"label":"source","url":"https://github.com/cloudflare/containers/releases/tag/v0.3.4","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/containers v0.3.4\" for neocloud strategy."},"semantic_triples":[{"subject":"Cloudflare (Workers AI)","predicate":"released","object":"cloudflare/containers v0.3.4","text":"Cloudflare (Workers AI) released cloudflare/containers v0.3.4."},{"subject":"cloudflare/containers v0.3.4","predicate":"is classified as","object":"release signal","text":"cloudflare/containers v0.3.4 is classified as release signal."},{"subject":"cloudflare/containers v0.3.4","predicate":"belongs to","object":"releases desk","text":"cloudflare/containers v0.3.4 belongs to releases desk."},{"subject":"cloudflare/containers v0.3.4","predicate":"has context","object":"cloudflare/containers","text":"cloudflare/containers v0.3.4 has context cloudflare/containers."},{"subject":"cloudflare/containers v0.3.4","predicate":"has evidence coverage","object":"1 captured evidence page","text":"cloudflare/containers v0.3.4 has evidence coverage 1 captured evidence page."},{"subject":"cloudflare/containers v0.3.4","predicate":"has captured page count","object":"1","text":"cloudflare/containers v0.3.4 has captured page count 1."},{"subject":"cloudflare/containers v0.3.4","predicate":"has readable page count","object":"1","text":"cloudflare/containers v0.3.4 has readable page count 1."},{"subject":"cloudflare/containers v0.3.4","predicate":"has related signal count","object":"6","text":"cloudflare/containers v0.3.4 has related signal count 6."},{"subject":"cloudflare/containers v0.3.4","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/containers v0.3.4 has analysis playbook objective Turn model cards, repository releases, and launch artifacts into a current view of what shipped and what changed.."},{"subject":"cloudflare/containers v0.3.4","predicate":"has source host","object":"github.com","text":"cloudflare/containers v0.3.4 has source host github.com."},{"subject":"cloudflare/containers v0.3.4","predicate":"has lab","object":"Cloudflare (Workers AI)","text":"cloudflare/containers v0.3.4 has lab Cloudflare (Workers AI)."},{"subject":"cloudflare/containers v0.3.4","predicate":"has signal desk","object":"releases","text":"cloudflare/containers v0.3.4 has signal desk releases."},{"subject":"cloudflare/containers v0.3.4","predicate":"has source host","object":"github.com","text":"cloudflare/containers v0.3.4 has source host github.com."},{"subject":"cloudflare/containers v0.3.4","predicate":"has repository","object":"cloudflare/containers","text":"cloudflare/containers v0.3.4 has repository cloudflare/containers."},{"subject":"cloudflare/containers v0.3.4","predicate":"has release","object":"v0.3.4","text":"cloudflare/containers v0.3.4 has release v0.3.4."},{"subject":"cloudflare/containers v0.3.4","predicate":"has notability","object":"Routine version update, low traction.","text":"cloudflare/containers v0.3.4 has notability Routine version update, low traction.."}]},"intelligence":{"signal_desk":"releases","answer":"Cloudflare (Workers AI) published cloudflare/containers v0.3.4 (cloudflare/containers). This release signal is evidence of what shipped, changed, or was packaged for users. High-signal details: Routine version update, low traction. · v0.3.4 Repository: cloudflare/containers Tag: v0.3.4 Published: 2026-05-11T20:37:37Z Prerelease: no Release notes: Patch Changes - 8442f40: Fix a race in `Container`.... onlylabs links this event to 1 captured evidence page and 6 related release signals.","semantic_triples":[{"subject":"Cloudflare (Workers AI)","predicate":"released","object":"cloudflare/containers v0.3.4","text":"Cloudflare (Workers AI) released cloudflare/containers v0.3.4."},{"subject":"cloudflare/containers v0.3.4","predicate":"is classified as","object":"release signal","text":"cloudflare/containers v0.3.4 is classified as release signal."},{"subject":"cloudflare/containers v0.3.4","predicate":"belongs to","object":"releases desk","text":"cloudflare/containers v0.3.4 belongs to releases desk."},{"subject":"cloudflare/containers v0.3.4","predicate":"has context","object":"cloudflare/containers","text":"cloudflare/containers v0.3.4 has context cloudflare/containers."},{"subject":"cloudflare/containers v0.3.4","predicate":"has evidence coverage","object":"1 captured evidence page","text":"cloudflare/containers v0.3.4 has evidence coverage 1 captured evidence page."}]},"signal":{"id":"d1657241-fafb-4588-984b-eaf6f9240cdc","url":"https://onlylabs.fyi/signals/d1657241-fafb-4588-984b-eaf6f9240cdc","json_url":"https://onlylabs.fyi/signals/d1657241-fafb-4588-984b-eaf6f9240cdc/signal.json","source_url":"https://github.com/cloudflare/containers/releases/tag/v0.3.4","title":"cloudflare/containers v0.3.4","summary":"Cloudflare (Workers AI) published release notes. onlylabs watches releases for what actually shipped.","context":"cloudflare/containers","kind":{"key":"release","label":"Release"},"org":{"slug":"cloudflare","name":"Cloudflare (Workers AI)","category":"neocloud"},"occurred_at":"2026-05-11T20:37:37+00:00","first_seen_at":"2026-06-05T22:32:16.468976+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/containers/releases/tag/v0.3.4"]},"facets":{"repo":"cloudflare/containers"},"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/containers/releases/tag/v0.3.4","final_url":"https://github.com/cloudflare/containers/releases/tag/v0.3.4","title":"cloudflare/containers v0.3.4","http_status":200,"content_type":"application/json","capture_method":"plain","fetched_at":"2026-06-11T04:03:48.726532+00:00","bytes":3587,"raw_path":"b253db00b404bd21d1b77585dbde86765142dc165f245e3164c6b3a287fd600d.json","content_hash":"fb6a15130a1df8cf2f694c322b2272c7992c7f646b91b78b3dfbdf1ab2dc92d2","excerpt_chars":1200,"truncated":true,"excerpt":"v0.3.4 Repository: cloudflare/containers Tag: v0.3.4 Published: 2026-05-11T20:37:37Z Prerelease: no Release notes: Patch Changes - 8442f40: Fix a race in `Container` where concurrent `container.fetch` calls to a cold container could throw `\"start() cannot be called on a container that is already running.\"`. - cf01432: Ensure pending stop events are processed when the persisted container lifecycle state is still `running` but the underlying container has already exited. Migrate the root unit test suite from Jest to Vitest and add a `test:unit` script for running `src/tests` directly. - cf41295: Fix subclass `sleepAfter` overrides being ignored during the initial activity timeout setup. Previously, the base `Container` constructor called `renewActivityTimeout()` inside `blockConcurrencyWhile()` before subclass class-field initializers ran, so the first `sleepAfterMs` was always computed from the base default (`'10m'`) regardless of whether the subclass declared `sleepAfter = '2h'`. A container could then be killed by the activity timeout before the subclass's longer window took effect on the next `renewActivityTimeout` call. 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Migrate the root unit test suite from Jest to Vitest and add a `test:unit` script for running `src/tests` directly. - cf41295: Fix subclass `sleepAfter` overrides being ignored during the initial activity timeout setup. Previously, the base `Container` constructor called `renewActivityTimeout()` inside `blockConcurrencyWhile()` before subclass class-field initializers ran, so the first `sleepAfterMs` was always computed from the base default (`'10m'`) regardless of whether the subclass declared `sleepAfter = '2h'`. A container could then be killed by the activity timeout before the subclass's longer window took effect on the next `renewActivityTimeout` call. Declarations like: ```ts class BigContainer extends..."}],"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"}]}