flowchart TD ADL["ADL Initiative
Project Tin Can → xAPI 1.0 (2013)"]:::amber IEEE["IEEE LTSC
stewardship transition (2019)"]:::teal STD["IEEE 9274.1.1-2023
published core standard"]:::teal I2IDL["I2IDL
operational tooling (2025)"]:::green Conf["xAPI Conformance Suite"]:::green Prof["xAPI Profile Server"]:::green TLA["TLA Reference Implementation"]:::green ADL -->|2019| IEEE -->|2023| STD -->|2025| I2IDL I2IDL --> Conf I2IDL --> Prof I2IDL --> TLA classDef amber fill:#e9a23b,stroke:#b8791f,color:#222,font-size:15px classDef teal fill:#2a9d8f,stroke:#1f7a6f,color:#fff,font-size:15px classDef green fill:#4c956c,stroke:#2f6b48,color:#fff,font-size:15px linkStyle default stroke:#999,stroke-width:2px