{"domain":"metagraph.sh","count":3,"changes":[{"captured_at":"2026-08-19T11:13:20","card_hash":"7d62a178b5a39253fccece7a106bdcb524b530d72524066fc374fd47ca8957c9","previous_card_hash":"18db417a2f4f90dc30585b7e1f9e3de7f6805671f0552e6f2ddbcf9369a427c5","diff":{"skills_added":[],"skills_removed":[],"skills_changed":[],"fields_changed":[{"field":"version","before":"1.78.21","after":"1.78.22"}],"other_changed":false,"is_empty":false,"human_summary":"version 1.78.21 → 1.78.22"}},{"captured_at":"2026-08-17T08:05:12","card_hash":"18db417a2f4f90dc30585b7e1f9e3de7f6805671f0552e6f2ddbcf9369a427c5","previous_card_hash":"146e83f45f986fa18fef1d31bb516af59dfdd0a1ae570bc3b5d04f081507abcf","diff":{"skills_added":[],"skills_removed":[],"skills_changed":[],"fields_changed":[{"field":"version","before":"1.78.20","after":"1.78.21"}],"other_changed":false,"is_empty":false,"human_summary":"version 1.78.20 → 1.78.21"}},{"captured_at":"2026-08-16T03:12:59","card_hash":"146e83f45f986fa18fef1d31bb516af59dfdd0a1ae570bc3b5d04f081507abcf","previous_card_hash":null,"diff":{"skills_added":[{"id":"ask","name":"Ask about the Bittensor subnet registry","description":"Natural-language Q&A grounded in the live registry (RAG over subnets, surfaces, health, and economics). Returns an answer with bracketed [n] citations, plus the citation records as a data part.","tags":["bittensor","subnets","registry","search","grounded-qa"],"inputModes":["text/plain"],"outputModes":["text/plain","application/json"]}],"skills_removed":[],"skills_changed":[],"fields_changed":[{"field":"name","before":null,"after":"metagraphed"},{"field":"description","before":null,"after":"Live operational + integration registry for Bittensor subnets. Ask grounded questions about subnets, their APIs, health, and economics; answers carry bracketed citations into the registry. The full tool surface (240 tools) is MCP at https://api.metagraph.sh/mcp -- this A2A skill is the conversational front door, not the catalogue."},{"field":"version","before":null,"after":"1.78.20"},{"field":"protocolVersion","before":null,"after":"0.3.0"},{"field":"url","before":null,"after":"https://api.metagraph.sh/a2a/v1"},{"field":"preferredTransport","before":null,"after":"JSONRPC"},{"field":"supportsAuthenticatedExtendedCard","before":null,"after":false}],"other_changed":true,"is_empty":false,"human_summary":"added 1 skill · name ∅ → metagraphed · description ∅ → Live operational + integration registry  · version ∅ → 1.78.20 · protocolVersion ∅ → 0.3.0 · url ∅ → https://api.metagraph.sh/a2a/v1 · preferredTransport ∅ → JSONRPC · supportsAuthenticatedExtendedCard ∅ → False"}}]}