Implementation Guidelines

use aionix_protocol::trn::Trn;
 
let trn = Trn::parse("trn:igniter:default:trigger/cron/daily")?;
assert_eq!(trn.service(), "igniter");
assert_eq!(trn.tenant(), "default");

use aionix_contracts::core::trn::service_builders::IgniterTrn;
let (kind, name) = IgniterTrn::parse_kind_and_name(&trn)?;

// Declarative
let trn = IgniterTrn::from_kind_and_name("default", "trigger/cron", "daily-report")?;
// Runtime
aionixfn::Trn::invocation("default", "process-order", "inv_123");
stepflow::Trn::execution("default", "order-pipeline", "exec_456");

workspace/
├── trigger/cron/daily-report/spec.yaml
├── workflow/order-pipeline/spec.yaml
└── function/process-order/spec.yaml

pub fn validate_trn(trn: &str) -> Result<(), TrnError> {
    let parts: Vec<&str> = trn.split(':').collect();
    if parts.len() != 4 || parts[0] != "trn" {
        return Err(TrnError::InvalidFormat);
    }
    validate_service(parts[1])?;
    validate_tenant(parts[2])?;
    validate_path(parts[3])?;
    if trn.len() > 512 {
        return Err(TrnError::TooLong);
    }
    Ok(())
}