Bumping, I'll appreciate your feedback.
Shahar On Tue, Apr 21, 2026 at 2:00 PM Shahar Epstein <[email protected]> wrote: > > Hey everyone, > > I'd like to get your feedback on a new AIP proposal: > > AIP-106: Composable Trigger Rules > https://cwiki.apache.org/confluence/x/64wmGQ > > tl;dr > > This proposal introduces a composable expression model for trigger rules, > enabling conditions not expressible with the current enum-based system, while > fully preserving existing trigger rules for simple cases. > For example, "All done, at least two succeeded" can be expressed as > TR.expr(done="all", success=">=2"). > > Design Notes/Constraints: > 1. The aggregate form is AND-only by design, to preserve determinism and keep > evaluation predictable. > 2. The composable model complements (rather than replaces) the enum. Some > trigger rules (e.g. ALL_DONE_SETUP_SUCCESS, ONE_DONE, ALWAYS) remain > intentionally out of scope, and enums remain the more readable option for > simple cases. > > I'd appreciate your feedback on: > > Backward compatibility with existing trigger rules (see Appendix A) > > Semantics of eager vs complete evaluation > > Scope and limits of the expression model > > Potential edge cases and performance implications > > UI/observability considerations for debugging expressions > > Anything else > > > Thank you! > > > Shahar --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
