Check API catalog HEAD Link header [warning]! HEAD /.well-known/api-catalog did not expose a Link header with rel="api-catalog".INFOCheck API catalog HEAD Link headerINFOSend HEAD request to API catalog path attempted=true statusCode=204 contentType=nullWARNCompare HEAD Link rel=api-catalog count actual=0 expected="> 0"WARNHEAD /.well-known/api-catalog did not expose a Link header with rel="api-catalog". status="warning"Validate API catalog media type [fail]! Content-Type "null" is not valid for an RFC 9727 API catalog.INFOValidate API catalog media typeFAILCompare API catalog media type actual=null expected="application/linkset+json"FAILCompare JSON compatibility fallback actual=false expected=trueFAILContent-Type "null" is not valid for an RFC 9727 API catalog.Validate Linkset shape [fail]! Unexpected end of JSON inputINFOValidate Linkset shapeFAILCompare Linkset JSON parse result actual=false expected=trueFAILCompare top-level linkset item count actual=0 expected="> 0"FAILCompare extracted href target count actual=0 expected="> 0"FAILLinkset shape issue issue="Unexpected end of JSON input"FAILLinkset JSON parse error error="Unexpected end of JSON input"FAILUnexpected end of JSON inputClassify API catalog relations [fail]! API catalog did not include API endpoint links or useful API discovery relations.INFOClassify API catalog relationsINFOClassify API catalog relation types relations=[] summary={"registered":[],"metadata":[],"adjacent":[],"community":[],"legacy":[],"unknown":[]}FAILCompare registered or metadata API relation count actual=0 expected="> 0"FAILAPI catalog did not include API endpoint links or useful API discovery relations.Validate API catalog targets [fail]! API catalog did not expose any href targets to validate.INFOValidate API catalog targetsINFOFetch same-origin API catalog targets and record same-site/external skipsFAILCompare API catalog target failure count actual=0 expected=0FAILAPI catalog did not expose any href targets to validate.

Fetch ACP discovery [fail]! ACP discovery was reachable but did not parse as JSON.INFOFetch ACP discovery status="fail"INFOFetch canonical ACP discovery /.well-known/acp.json statusCode=204 contentType=null parsed=false error="Unexpected end of JSON input"FAILCheck canonical ACP discovery response actual=false expected=true canonicalFound=trueFAILACP discovery was reachable but did not parse as JSON.Validate ACP discovery shape [fail]! ACP discovery could not be parsed.INFOValidate ACP discovery shape status="fail"INFOValidate ACP protocol object, name, date version, and supported_versions orderingFAILCheck protocol object and name actual={"hasProtocol":false} expected={"hasProtocol":true,"protocolName":"acp"}FAILCheck protocol version history actual={"supportedVersionCount":0,"supportedVersionsOrdered":false,"supportedVersionsEndWithCurrent":false} expected="date version with chronological supported_versions ending in current version"FAILACP discovery could not be parsed.Review ACP cache and retry metadata [warning]! ACP discovery Cache-Control does not include max-age.INFOReview ACP cache and retry metadata status="warning"INFOInspect ACP discovery cache headers and retry guidance statusCode=204 cacheControl="private, no-cache, no-store, must-revalidate" retryAfter=nullWARNCheck Cache-Control header on successful discovery actual="private, no-cache, no-store, must-revalidate" expected="present for cacheable public discovery"WARNCheck Retry-After on rate-limit or unavailable responses actual="not required" expected="present only for 429 or 503"WARNACP discovery Cache-Control does not include max-age.

Validate discovery index schema [fail]! Agent Skills index was not served with a JSON-compatible Content-Type.INFOValidate discovery index schemaINFOParse Agent Skills index JSON validJson=false contentTypeCompatible=falseFAILCompare $schema URI expected="https://schemas.agentskills.io/discovery/0.2.0/schema.json"FAILCompare top-level schema issue count actual=1 expected=0FAILCompare unknown top-level field count actual=0 expected=0FAILAgent Skills index was not served with a JSON-compatible Content-Type.Verify advertised artifacts [warning]! No valid skill artifacts were available to verify.INFOVerify advertised artifactsWARNCompare artifact fetch count actual=0 expected="> 0"WARNNo valid skill artifacts were available to verify.Validate skill content [warning]INFOValidate skill contentWARNAgent Skills step completed with warningsReview skill artifact security [warning]INFOReview skill artifact securityWARNCompare security finding count actual=0 expected=0WARNAgent Skills step completed with warnings