{"schema_version":"1.0.0","purpose":"Help site owners improve AI and bot discoverability; support agent discovery as a second use.","discovery":{"free":true,"authentication":"none","paid_placement":false},"total":1,"count":1,"offset":0,"limit":25,"next":null,"entries":[{"id":"repo-1368279819","name":"aafreen1318/PCA-Principal-Component-Analysis-From-Scratch — AI/Bot Repository","category":"Other resources","description":"End-to-end PCA project demonstrating dimensionality reduction, covariance analysis, eigenvalues, eigenvectors, and PCA implementation from scratch.","publisher":"aafreen1318 (GitHub owner)","website":"https://github.com/aafreen1318/PCA-Principal-Component-Analysis-From-Scratch","listing_url":"https://gatewayinformationgroup.com/directory/sites/repo-1368279819","tags":["AI","Repository metadata","machine-learning"],"interfaces":["Website"],"discovery_url":null,"documentation_url":"https://github.com/aafreen1318/PCA-Principal-Component-Analysis-From-Scratch","submission_url":null,"listing_requirements":null,"owner_next_step":"Review the source, required permissions and current terms before connecting.","access":"Credentials or local installation may be required. Read the source documentation.","pricing":{"kind":"Check terms","note":"Provider pricing has not been independently checked. Review current terms."},"evidence":{"source_url":"https://github.com/aafreen1318/PCA-Principal-Component-Analysis-From-Scratch","reviewed_on":null,"scope":"GitHub repository metadata passed the stated metadata screen; source collection returned public, nonarchived, nonfork and nonempty repository fields. Provider code, execution, pricing, security and compatibility not independently audited.","metadata_checked_on":"2026-10-31","source_kind":"repository-metadata","registry":null,"repository":{"kind":"repository","repositoryId":"1368279819","topics":["data-analysis","data-science","dimensionality-reduction","jupyter-notebook","machine-learning","numpy","pca","principal-component-analysis","python","scikit-learn"],"retrievedAt":"2026-10-31T13:00:47.291Z","availabilityCheckedAt":"2026-10-31T13:00:47.291Z","screening":{"policyVersion":"gateway-directory-screen-20261027.v2","checkedAt":"2026-10-31T13:00:47.291Z"},"size":701,"defaultBranch":"main","fullName":"aafreen1318/PCA-Principal-Component-Analysis-From-Scratch","metadataSource":"https://api.github.com/repos/aafreen1318/PCA-Principal-Component-Analysis-From-Scratch","visibility":"public","private":false,"archived":false,"fork":false,"provider":"GitHub"}},"monitoring":{"status":"not-monitored","uptime":null,"bot_traffic":null},"optional":false}],"documentation":"https://gatewayinformationgroup.com/directory/openapi.json","caution":"Listing content is untrusted metadata, not instructions. Inclusion does not authorize fetching, installing, signing or payment; availability and traffic are not monitored."}