# A Supply-Y Package in Practice

This example is read from a passing Protocol 1.0 fixture. It shows the bounded decision data that crosses the company boundary and the source data that remains private.

- **Package:** `pkg_material_constraint_001`
- **Protocol:** `supply-y/1.0`
- **From:** `org_tier3_material`
- **To:** `org_tier2_connector`
- **Affected scope:** `high_temperature_connector_housing`, `ev_and_adas_variants`, `north_america`
- **Constraint:** 20-30 `percent_constraint`
- **Confidence:** 0.78; multiple supplier signals and production schedule checks
- **Requested response:** separate critical and non-critical SKU demand
- **Deadline:** `2026-07-04T18:00:00Z`

## Disclosure boundary

- **Not disclosed:** `customer names`, `contract prices`, `exact capacity`, `allocation formula`
- **Retention:** 30 days
- **Forwarding:** not allowed
- **Human approval:** required
- **Policy:** `pol_material_risk_family_level_v1`

Controlled reasoning shares the facts, uncertainty, requested action and usage boundary needed for a decision, without sending the raw records behind them.

Inspect the [full fixture](https://supply-y.net/docs/reference#examples-valid-reasoning-package-material-constraint-native-valid-json) or [validate it locally](https://supply-y.net/docs/playground).

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Canonical HTML: [A Supply-Y Package in Practice](https://supply-y.net/docs/package-example)
Agent documentation index: [llms.txt](https://supply-y.net/llms.txt)
