Rundown
# FAIL ANY
Aggregation waits for all DEFER'd results before evaluating. Any failure triggers STOP.
## 1. Check all items
- PASS ALL: COMPLETE
- FAIL ANY: STOP "A check failed"
### 1.1 First check
```bash
rd echo "first"
```
### 1.2 Second check
```bash
rd echo "second"
``` Run
All substeps pass, PASS ALL fires COMPLETE
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