{"schema_version":"onlylabs.public_signal.v1","title":"Microsoft Release: microsoft/agent-host-protocol v0.4.0","description":"Microsoft release signal with public source context, captured evidence pages, related signals, and data-business radar classification.","url":"https://onlylabs.fyi/signals/5613e4dd-7756-4aa6-9040-7d756a398f6b","json_url":"https://onlylabs.fyi/signals/5613e4dd-7756-4aa6-9040-7d756a398f6b/signal.json","generated_at":"2026-06-27T00:53:43.350Z","evidence_latest_fetched_at":"2026-06-24T07:04:55.690971+00:00","signal_first_seen_at":"2026-06-24T07:00:33.364532+00:00","org":{"slug":"microsoft","name":"Microsoft","category":"frontier-lab","category_label":"Frontier lab","dossier_url":"https://onlylabs.fyi/labs/microsoft","dossier_json_url":"https://onlylabs.fyi/labs/microsoft/dossier.json"},"related_urls":{"signal":"https://onlylabs.fyi/signals/5613e4dd-7756-4aa6-9040-7d756a398f6b","signal_json":"https://onlylabs.fyi/signals/5613e4dd-7756-4aa6-9040-7d756a398f6b/signal.json","source":"https://github.com/microsoft/agent-host-protocol/releases/tag/v0.4.0","lab_dossier":"https://onlylabs.fyi/labs/microsoft","lab_dossier_json":"https://onlylabs.fyi/labs/microsoft/dossier.json","analysis":"https://onlylabs.fyi/analysis/microsoft","analysis_json":"https://onlylabs.fyi/analysis/microsoft/analysis.json","analysis_evidence_json":"https://onlylabs.fyi/analysis/microsoft/evidence.json","category":"https://onlylabs.fyi/frontier","category_json":"https://onlylabs.fyi/frontier.json","category_feed":"https://onlylabs.fyi/frontier/feed.xml","category_signals_json":"https://onlylabs.fyi/signals.json","topic":"https://onlylabs.fyi/topics/releases","topic_signals_json":"https://onlylabs.fyi/topics/releases/signals.json","topic_feed":"https://onlylabs.fyi/topics/releases/feed.xml","data_business":null},"answer_pack":{"answer":"Microsoft published microsoft/agent-host-protocol v0.4.0 (microsoft/agent-host-protocol). This release signal is evidence of what shipped, changed, or was packaged for users. High-signal details: Microsoft's protocol for hosting AI agents, version 0.4.0 · AHP Swift Package v0.4.0 Repository: microsoft/agent-host-protocol Tag: v0.4.0 Published: 2026-06-19T18:27:19Z Prerelease: no Release notes: [0.4.0] — 2026-06-19.... onlylabs links this event to 1 captured evidence page and 6 related release signals.","signal_desk":"releases","source_context":{"source_url":"https://github.com/microsoft/agent-host-protocol/releases/tag/v0.4.0","source_host":"github.com","occurred_at":"2026-06-19T18:27:19+00:00","first_seen_at":"2026-06-24T07:00:33.364532+00:00","date_source":"source","context":"microsoft/agent-host-protocol"},"context_markers":[{"label":"Lab","value":"Microsoft","source":"signal"},{"label":"Signal desk","value":"releases","source":"signal"},{"label":"Source host","value":"github.com","source":"source"},{"label":"Repository","value":"microsoft/agent-host-protocol","source":"source"},{"label":"Release","value":"AHP Swift Package v0.4.0","source":"source"},{"label":"Context","value":"Microsoft's protocol for hosting AI agents, version 0.4.0","source":"signal"},{"label":"Notability","value":"Routine version update of an existing protocol.","source":"signal"},{"label":"Watch term","value":"Data pipeline","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/microsoft/agent-host-protocol/releases/tag/v0.4.0"],"related_signals":6,"has_source_url":true,"latest_page_fetched_at":"2026-06-24T07:04:55.690971+00:00"},"data_business":{"matches":false,"lanes":[],"matched_terms":[],"score":null,"reason":null},"agent_handoff":{"signal_json":"https://onlylabs.fyi/signals/5613e4dd-7756-4aa6-9040-7d756a398f6b/signal.json","dossier_json":"https://onlylabs.fyi/labs/microsoft/dossier.json","analysis_json":"https://onlylabs.fyi/analysis/microsoft/analysis.json","analysis_evidence_json":"https://onlylabs.fyi/analysis/microsoft/evidence.json","topic_signals_json":"https://onlylabs.fyi/topics/releases/signals.json","topic_feed":"https://onlylabs.fyi/topics/releases/feed.xml","category_signals_json":"https://onlylabs.fyi/signals.json","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","data_business_lane","evidence_url"],"data_business_relevance":"Release signals show the hard edge of lab execution and help connect data-business opportunities to concrete model, repo, and deployment changes.","required_sources":[{"label":"signal_json","url":"https://onlylabs.fyi/signals/5613e4dd-7756-4aa6-9040-7d756a398f6b/signal.json","required":true},{"label":"source","url":"https://github.com/microsoft/agent-host-protocol/releases/tag/v0.4.0","required":true},{"label":"dossier_json","url":"https://onlylabs.fyi/labs/microsoft/dossier.json","required":true},{"label":"analysis_evidence_json","url":"https://onlylabs.fyi/analysis/microsoft/evidence.json","required":true},{"label":"topic_signals_json","url":"https://onlylabs.fyi/topics/releases/signals.json","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 Microsoft's release signal \"microsoft/agent-host-protocol v0.4.0\" for frontier lab strategy."},"semantic_triples":[{"subject":"Microsoft","predicate":"released","object":"microsoft/agent-host-protocol v0.4.0","text":"Microsoft released microsoft/agent-host-protocol v0.4.0."},{"subject":"microsoft/agent-host-protocol v0.4.0","predicate":"is classified as","object":"release signal","text":"microsoft/agent-host-protocol v0.4.0 is classified as release signal."},{"subject":"microsoft/agent-host-protocol v0.4.0","predicate":"belongs to","object":"releases desk","text":"microsoft/agent-host-protocol v0.4.0 belongs to releases desk."},{"subject":"microsoft/agent-host-protocol v0.4.0","predicate":"has context","object":"microsoft/agent-host-protocol","text":"microsoft/agent-host-protocol v0.4.0 has context microsoft/agent-host-protocol."},{"subject":"microsoft/agent-host-protocol v0.4.0","predicate":"has evidence coverage","object":"1 captured evidence page","text":"microsoft/agent-host-protocol v0.4.0 has evidence coverage 1 captured evidence page."},{"subject":"microsoft/agent-host-protocol v0.4.0","predicate":"has captured page count","object":"1","text":"microsoft/agent-host-protocol v0.4.0 has captured page count 1."},{"subject":"microsoft/agent-host-protocol v0.4.0","predicate":"has readable page count","object":"1","text":"microsoft/agent-host-protocol v0.4.0 has readable page count 1."},{"subject":"microsoft/agent-host-protocol v0.4.0","predicate":"has related signal count","object":"6","text":"microsoft/agent-host-protocol v0.4.0 has related signal count 6."},{"subject":"microsoft/agent-host-protocol v0.4.0","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":"microsoft/agent-host-protocol v0.4.0 has analysis playbook objective Turn model cards, repository releases, and launch artifacts into a current view of what shipped and what changed.."},{"subject":"microsoft/agent-host-protocol v0.4.0","predicate":"has source host","object":"github.com","text":"microsoft/agent-host-protocol v0.4.0 has source host github.com."},{"subject":"microsoft/agent-host-protocol v0.4.0","predicate":"has lab","object":"Microsoft","text":"microsoft/agent-host-protocol v0.4.0 has lab Microsoft."},{"subject":"microsoft/agent-host-protocol v0.4.0","predicate":"has signal desk","object":"releases","text":"microsoft/agent-host-protocol v0.4.0 has signal desk releases."},{"subject":"microsoft/agent-host-protocol v0.4.0","predicate":"has source host","object":"github.com","text":"microsoft/agent-host-protocol v0.4.0 has source host github.com."},{"subject":"microsoft/agent-host-protocol v0.4.0","predicate":"has repository","object":"microsoft/agent-host-protocol","text":"microsoft/agent-host-protocol v0.4.0 has repository microsoft/agent-host-protocol."},{"subject":"microsoft/agent-host-protocol v0.4.0","predicate":"has release","object":"AHP Swift Package v0.4.0","text":"microsoft/agent-host-protocol v0.4.0 has release AHP Swift Package v0.4.0."},{"subject":"microsoft/agent-host-protocol v0.4.0","predicate":"has context","object":"Microsoft's protocol for hosting AI agents, version 0.4.0","text":"microsoft/agent-host-protocol v0.4.0 has context Microsoft's protocol for hosting AI agents, version 0.4.0."},{"subject":"microsoft/agent-host-protocol v0.4.0","predicate":"has notability","object":"Routine version update of an existing protocol.","text":"microsoft/agent-host-protocol v0.4.0 has notability Routine version update of an existing protocol.."},{"subject":"microsoft/agent-host-protocol v0.4.0","predicate":"has watch term","object":"Data pipeline","text":"microsoft/agent-host-protocol v0.4.0 has watch term Data pipeline."}]},"intelligence":{"signal_desk":"releases","answer":"Microsoft published microsoft/agent-host-protocol v0.4.0 (microsoft/agent-host-protocol). This release signal is evidence of what shipped, changed, or was packaged for users. High-signal details: Microsoft's protocol for hosting AI agents, version 0.4.0 · AHP Swift Package v0.4.0 Repository: microsoft/agent-host-protocol Tag: v0.4.0 Published: 2026-06-19T18:27:19Z Prerelease: no Release notes: [0.4.0] — 2026-06-19.... onlylabs links this event to 1 captured evidence page and 6 related release signals.","semantic_triples":[{"subject":"Microsoft","predicate":"released","object":"microsoft/agent-host-protocol v0.4.0","text":"Microsoft released microsoft/agent-host-protocol v0.4.0."},{"subject":"microsoft/agent-host-protocol v0.4.0","predicate":"is classified as","object":"release signal","text":"microsoft/agent-host-protocol v0.4.0 is classified as release signal."},{"subject":"microsoft/agent-host-protocol v0.4.0","predicate":"belongs to","object":"releases desk","text":"microsoft/agent-host-protocol v0.4.0 belongs to releases desk."},{"subject":"microsoft/agent-host-protocol v0.4.0","predicate":"has context","object":"microsoft/agent-host-protocol","text":"microsoft/agent-host-protocol v0.4.0 has context microsoft/agent-host-protocol."},{"subject":"microsoft/agent-host-protocol v0.4.0","predicate":"has evidence coverage","object":"1 captured evidence page","text":"microsoft/agent-host-protocol v0.4.0 has evidence coverage 1 captured evidence page."}]},"signal":{"id":"5613e4dd-7756-4aa6-9040-7d756a398f6b","url":"https://onlylabs.fyi/signals/5613e4dd-7756-4aa6-9040-7d756a398f6b","json_url":"https://onlylabs.fyi/signals/5613e4dd-7756-4aa6-9040-7d756a398f6b/signal.json","source_url":"https://github.com/microsoft/agent-host-protocol/releases/tag/v0.4.0","title":"microsoft/agent-host-protocol v0.4.0","summary":"Microsoft published release notes. onlylabs watches releases for what actually shipped.","context":"microsoft/agent-host-protocol","kind":{"key":"release","label":"Release"},"org":{"slug":"microsoft","name":"Microsoft","category":"frontier-lab"},"occurred_at":"2026-06-19T18:27:19+00:00","first_seen_at":"2026-06-24T07:00:33.364532+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/microsoft/agent-host-protocol/releases/tag/v0.4.0"]},"facets":{"repo":"microsoft/agent-host-protocol"},"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":{"is_primary":true,"source_match":true,"url":"https://github.com/microsoft/agent-host-protocol/releases/tag/v0.4.0","final_url":"https://github.com/microsoft/agent-host-protocol/releases/tag/v0.4.0","title":"microsoft/agent-host-protocol v0.4.0","http_status":200,"content_type":"application/json","capture_method":"plain","fetched_at":"2026-06-24T07:04:55.690971+00:00","bytes":9618,"raw_path":"23b6368e1945df7b155f8da67acb5980c501cfe0d0d2394ea1440f5eba5a54b9.json","content_hash":"5975c030b954b835b3c1b31853bceb0ecafb6e1a4ebd2c56be85c25233ff4191","excerpt_chars":1200,"truncated":true,"excerpt":"AHP Swift Package v0.4.0 Repository: microsoft/agent-host-protocol Tag: v0.4.0 Published: 2026-06-19T18:27:19Z Prerelease: no Release notes: [0.4.0] — 2026-06-19 Implements AHP 0.4.0. Added - `MessageOrigin` struct and `MessageKind` enum now type `Message.origin` (previously an untyped `AnyCodable`); `MessageKind` covers `user`, `agent`, `tool`, and `systemNotification`, adding faithful agent- and tool-initiated origins. - `ConfigPropertySchema.additionalProperties` — optional field describing the schema for object-typed config properties beyond those in `properties`. - `ChangesetContentChangedAction` for full-replacement changeset file snapshots with optional operations and error details. - `ChangesetOperationStatus.disabled` — new case for changeset operations that are currently unavailable and cannot be invoked. - `ChangesetOperation.group` — optional identifier for grouping related changeset operations together in the UI. - `_meta` (`meta`) field on the per-turn chat actions (`chat/turnStarted`, `chat/delta`, `chat/responsePart`, `chat/reasoning`, `chat/usage`, `chat/turnComplete`, `chat/turnCancelled`, `chat/error`) — optional provider-specific metadata so hosts can carry..."},"evidence_pages":[],"related_signals":[{"id":"7edfdc1b-a871-4f13-bf42-757866d037e7","url":"https://onlylabs.fyi/signals/7edfdc1b-a871-4f13-bf42-757866d037e7","source_url":"https://github.com/microsoft/azure-linux-image-tools/releases/tag/v1.5.0","title":"microsoft/azure-linux-image-tools v1.5.0","context":"microsoft/azure-linux-image-tools","kind":{"key":"release","label":"Release"},"org":{"slug":"microsoft","name":"Microsoft","category":"frontier-lab"},"occurred_at":"2026-06-26T23:29:28+00:00","first_seen_at":"2026-06-26T23:50:36.547368+00:00","date_source":"source"},{"id":"fa8f6ee5-0f3e-49dd-83b0-0217648c771e","url":"https://onlylabs.fyi/signals/fa8f6ee5-0f3e-49dd-83b0-0217648c771e","source_url":"https://github.com/microsoft/agent-host-protocol/releases/tag/v0.5.0","title":"microsoft/agent-host-protocol v0.5.0","context":"microsoft/agent-host-protocol","kind":{"key":"release","label":"Release"},"org":{"slug":"microsoft","name":"Microsoft","category":"frontier-lab"},"occurred_at":"2026-06-26T23:23:49+00:00","first_seen_at":"2026-06-26T23:50:36.547368+00:00","date_source":"source"},{"id":"9cdbc2e5-de33-4579-ba60-21735ca54836","url":"https://onlylabs.fyi/signals/9cdbc2e5-de33-4579-ba60-21735ca54836","source_url":"https://github.com/microsoft/agent-host-protocol/releases/tag/clients/go/v0.5.0","title":"microsoft/agent-host-protocol clients/go/v0.5.0","context":"microsoft/agent-host-protocol","kind":{"key":"release","label":"Release"},"org":{"slug":"microsoft","name":"Microsoft","category":"frontier-lab"},"occurred_at":"2026-06-26T23:23:24+00:00","first_seen_at":"2026-06-26T23:50:36.547368+00:00","date_source":"source"},{"id":"7e86312d-15ee-4778-8358-6e39e38e3a14","url":"https://onlylabs.fyi/signals/7e86312d-15ee-4778-8358-6e39e38e3a14","source_url":"https://github.com/microsoft/agent-host-protocol/releases/tag/spec/v0.5.0","title":"microsoft/agent-host-protocol spec/v0.5.0","context":"microsoft/agent-host-protocol","kind":{"key":"release","label":"Release"},"org":{"slug":"microsoft","name":"Microsoft","category":"frontier-lab"},"occurred_at":"2026-06-26T23:22:30+00:00","first_seen_at":"2026-06-26T23:50:36.547368+00:00","date_source":"source"},{"id":"c211d32e-594f-4498-aa88-35f06c397f59","url":"https://onlylabs.fyi/signals/c211d32e-594f-4498-aa88-35f06c397f59","source_url":"https://github.com/microsoft/project-osmos/releases/tag/v0.4.4","title":"microsoft/project-osmos v0.4.4","context":"microsoft/project-osmos","kind":{"key":"release","label":"Release"},"org":{"slug":"microsoft","name":"Microsoft","category":"frontier-lab"},"occurred_at":"2026-06-26T22:48:30+00:00","first_seen_at":"2026-06-26T23:50:36.665541+00:00","date_source":"source"},{"id":"a899db64-6fbb-40d1-b69e-d9ae58843c51","url":"https://onlylabs.fyi/signals/a899db64-6fbb-40d1-b69e-d9ae58843c51","source_url":"https://github.com/microsoft/vcpkg/releases/tag/2026.06.24","title":"microsoft/vcpkg 2026.06.24","context":"microsoft/vcpkg","kind":{"key":"release","label":"Release"},"org":{"slug":"microsoft","name":"Microsoft","category":"frontier-lab"},"occurred_at":"2026-06-26T22:24:29+00:00","first_seen_at":"2026-06-26T23:50:36.665541+00:00","date_source":"source"}]}