update code identifier - unique requirement

[tgra]

Type of Change

* [ ] New domain file
* [x ] Update existing domain file
* [ x] Documentation only

If updating:

* [ ] New shape
* [ ] Additional constraints (non-breaking)
* [ ] New version of existing shape

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Domain

Domain file: acp_typed.ttl

---

Shape Details

acp_typed_shape:AcpTypedShape a sh:NodeShape ;
    dc:source <https://github.com/solid/object/blob/main/src/acp/AccessControl.ts> ; 
    prov:wasDerivedFrom <https://github.com/solid/object/blob/main/src/acp/AccessControl.ts> ;
    sh:codeIdentifier "AccessControlPolicyTyped";
    sh:name "ACP Policy Typed Shape";
    dct:created "2026-03-18"^^xsd:date ;
    vs:term_status "testing";

---

Shape Change

* [ ] New shape
* [ ] New version of existing shape
* [ ] Non-breaking constraint addition
* [x] Documentation update

Description:

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Immutability Confirmation

* [ x] Existing constraints were not modified
* [ x] Previously valid data remains valid
* [ ] If behaviour changed, a new shape/version was introduced

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Compatibility

* [x ] Fully backwards compatible
* [ ] May cause new validation failures
* [ ] Breaking change

Explanation if needed.

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Validation

* [ x] SHACL validation run
* [ ] Example data tested

Tools used:

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Reviewer Checklist

* [ ] Immutability respected
* [ ] Targeting is correct
* [ ] Constraints justified
* [ ] Examples match expected behaviour

[tgra]

Non-unique code identifier value for node shape created duplicate entries in shacl-converter output index.ts eg

export * from "./AccessControlPolicy";
export * from "./AccessControlPolicy";