Add boring runtime-level trigger timing primitives for delay, revealed, and interval while keeping them as attribute conventions rather than core effects or plugin surfaces. Promote lazy-load, infinite-scroll, progress-bar, value-select, and reset-user-input in examples/html_examples to runnable hemx patterns with exact htmx slugs and generated resources.
req: convention/001
req: convention/003
req: convention/005
req: htmx_equivalents/001
req: htmx_equivalents/002
req: examples/001
slhx agent