ConductionNL · rubenvdlinde · May 12, 2026 · May 11, 2026 · May 11, 2026 · May 11, 2026
diff --git a/l10n/en.json b/l10n/en.json
@@ -84,7 +84,128 @@
         "Cancel": "Cancel",
         "At least one owner group is required — saving with no owners would orphan this application.": "At least one owner group is required — saving with no owners would orphan this application.",
         "Editor or owner role required to save the manifest.": "Editor or owner role required to save the manifest.",
-        "Your access to this application was revoked. The list will refresh.": "Your access to this application was revoked. The list will refresh."
+        "Your access to this application was revoked. The list will refresh.": "Your access to this application was revoked. The list will refresh.",
+        "Schemas": "Schemas",
+        "Add schema": "Add schema",
+        "Delete schema": "Delete schema",
+        "Delete property": "Delete property",
+        "Schema slug": "Schema slug",
+        "kebab-case, e.g. customer": "kebab-case, e.g. customer",
+        "Slug must be kebab-case (lowercase letters, digits, hyphens) and start with a letter.": "Slug must be kebab-case (lowercase letters, digits, hyphens) and start with a letter.",
+        "Title": "Title",
+        "Title is required.": "Title is required.",
+        "Description": "Description",
+        "Optional": "Optional",
+        "Version (semver)": "Version (semver)",
+        "Version must follow semver MAJOR.MINOR.PATCH.": "Version must follow semver MAJOR.MINOR.PATCH.",
+        "A schema with this slug already exists in this app.": "A schema with this slug already exists in this app.",
+        "Failed to add schema.": "Failed to add schema.",
+        "No schemas yet": "No schemas yet",
+        "Add your first schema to start designing the data model for this app.": "Add your first schema to start designing the data model for this app.",
+        "v{version}": "v{version}",
+        "{n} property": "{n} property",
+        "{n} properties": "{n} properties",
+        "{n} lifecycle state": "{n} lifecycle state",
+        "{n} lifecycle states": "{n} lifecycle states",
+        "No lifecycle": "No lifecycle",
+        "Open": "Open",
+        "Delete": "Delete",
+        "You are about to remove the property {name} from this schema. Existing objects of this schema may have data in this property that will become unreachable after Save.": "You are about to remove the property {name} from this schema. Existing objects of this schema may have data in this property that will become unreachable after Save.",
+        "You are about to delete the schema {slug}. All objects of this schema may be affected. Type the schema slug below to confirm.": "You are about to delete the schema {slug}. All objects of this schema may be affected. Type the schema slug below to confirm.",
+        "Type the slug to confirm": "Type the slug to confirm",
+        "Back to schemas": "Back to schemas",
+        "Discard staged edits": "Discard staged edits",
+        "Schema not found": "Schema not found",
+        "No schema with this slug exists in the current virtual app.": "No schema with this slug exists in the current virtual app.",
+        "Fields": "Fields",
+        "Add field": "Add field",
+        "No fields yet. Add the first property to your schema.": "No fields yet. Add the first property to your schema.",
+        "Move up": "Move up",
+        "Move down": "Move down",
+        "Name": "Name",
+        "Name is required.": "Name is required.",
+        "Name must start with a letter and use letters, digits, underscores, or hyphens only.": "Name must start with a letter and use letters, digits, underscores, or hyphens only.",
+        "Name must be unique within the schema.": "Name must be unique within the schema.",
+        "Type": "Type",
+        "Required": "Required",
+        "Format (optional)": "Format (optional)",
+        "Pattern (regex, optional)": "Pattern (regex, optional)",
+        "Min length": "Min length",
+        "Max length": "Max length",
+        "Minimum": "Minimum",
+        "Maximum": "Maximum",
+        "Multiple of": "Multiple of",
+        "Items type": "Items type",
+        "Min items": "Min items",
+        "Max items": "Max items",
+        "Target schema": "Target schema",
+        "Cardinality": "Cardinality",
+        "One": "One",
+        "Many": "Many",
+        "Inverse-of property (optional)": "Inverse-of property (optional)",
+        "Remove field": "Remove field",
+        "(unnamed)": "(unnamed)",
+        "string": "string",
+        "number": "number",
+        "integer": "integer",
+        "boolean": "boolean",
+        "array": "array",
+        "object": "object",
+        "relation": "relation",
+        "Lifecycle": "Lifecycle",
+        "Declare states and transitions. Every action is a typed declarative record per ADR-031 — no free-text code.": "Declare states and transitions. Every action is a typed declarative record per ADR-031 — no free-text code.",
+        "States": "States",
+        "Add state": "Add state",
+        "No states yet.": "No states yet.",
+        "Initial": "Initial",
+        "State slug": "State slug",
+        "State slug must be kebab-case and unique.": "State slug must be kebab-case and unique.",
+        "Label": "Label",
+        "Exactly one initial state is required.": "Exactly one initial state is required.",
+        "Exactly one lifecycle state must be marked as initial before you can save.": "Exactly one lifecycle state must be marked as initial before you can save.",
+        "Transitions": "Transitions",
+        "Add transition": "Add transition",
+        "No transitions yet.": "No transitions yet.",
+        "Label (optional)": "Label (optional)",
+        "On-transition actions": "On-transition actions",
+        "Add action": "Add action",
+        "No actions on this transition.": "No actions on this transition.",
+        "Action type": "Action type",
+        "Payload key (declarative)": "Payload key (declarative)",
+        "e.g. event name, template slug": "e.g. event name, template slug",
+        "audit-event-emit": "audit-event-emit",
+        "notification-send": "notification-send",
+        "related-object-upsert": "related-object-upsert",
+        "related-object-archive": "related-object-archive",
+        "webhook-dispatch": "webhook-dispatch",
+        "Relations": "Relations",
+        "Add relation": "Add relation",
+        "No relations yet.": "No relations yet.",
+        "Relation name": "Relation name",
+        "Inverse-of (optional)": "Inverse-of (optional)",
+        "Widgets": "Widgets",
+        "Add widget": "Add widget",
+        "No widget catalogue registered yet — widget IDs are free-text. The page editor (chain spec #5) will narrow this to a picker once it ships.": "No widget catalogue registered yet — widget IDs are free-text. The page editor (chain spec #5) will narrow this to a picker once it ships.",
+        "No widgets yet.": "No widgets yet.",
+        "Slot": "Slot",
+        "Widget id": "Widget id",
+        "Config (JSON)": "Config (JSON)",
+        "Config must be valid JSON.": "Config must be valid JSON.",
+        "Aggregations": "Aggregations",
+        "The aggregation editor ships in v1.1 (see design Decision 7). Existing aggregations declared on this schema are shown read-only below.": "The aggregation editor ships in v1.1 (see design Decision 7). Existing aggregations declared on this schema are shown read-only below.",
+        "No aggregations declared on this schema.": "No aggregations declared on this schema.",
+        "Calculations": "Calculations",
+        "The calculation editor ships in v1.1 (see design Decision 7). Existing calculations declared on this schema are shown read-only below.": "The calculation editor ships in v1.1 (see design Decision 7). Existing calculations declared on this schema are shown read-only below.",
+        "No calculations declared on this schema.": "No calculations declared on this schema.",
+        "Notifications": "Notifications",
+        "The notification editor ships in v1.1 (see design Decision 7). Existing notifications declared on this schema are shown read-only below.": "The notification editor ships in v1.1 (see design Decision 7). Existing notifications declared on this schema are shown read-only below.",
+        "No notifications declared on this schema.": "No notifications declared on this schema.",
+        "Failed to load schemas: {error}": "Failed to load schemas: {error}",
+        "Failed to load schema: {error}": "Failed to load schema: {error}",
+        "Schema {slug} created.": "Schema {slug} created.",
+        "Schema {slug} deleted.": "Schema {slug} deleted.",
+        "Failed to delete schema: {error}": "Failed to delete schema: {error}",
+        "Schema saved.": "Schema saved."
     },
     "plurals": ""
 }
diff --git a/l10n/nl.json b/l10n/nl.json
@@ -84,7 +84,128 @@
         "Cancel": "Annuleren",
         "At least one owner group is required — saving with no owners would orphan this application.": "Minimaal één eigenaar-groep is vereist — opslaan zonder eigenaren zou deze applicatie wees maken.",
         "Editor or owner role required to save the manifest.": "Bewerker- of eigenaar-rol vereist om het manifest op te slaan.",
-        "Your access to this application was revoked. The list will refresh.": "Je toegang tot deze applicatie is ingetrokken. De lijst wordt vernieuwd."
+        "Your access to this application was revoked. The list will refresh.": "Je toegang tot deze applicatie is ingetrokken. De lijst wordt vernieuwd.",
+        "Schemas": "Schema's",
+        "Add schema": "Schema toevoegen",
+        "Delete schema": "Schema verwijderen",
+        "Delete property": "Veld verwijderen",
+        "Schema slug": "Schema-slug",
+        "kebab-case, e.g. customer": "kebab-case, bv. klant",
+        "Slug must be kebab-case (lowercase letters, digits, hyphens) and start with a letter.": "Slug moet kebab-case zijn (kleine letters, cijfers, koppeltekens) en met een letter beginnen.",
+        "Title": "Titel",
+        "Title is required.": "Titel is verplicht.",
+        "Description": "Beschrijving",
+        "Optional": "Optioneel",
+        "Version (semver)": "Versie (semver)",
+        "Version must follow semver MAJOR.MINOR.PATCH.": "Versie moet semver-formaat hebben MAJOR.MINOR.PATCH.",
+        "A schema with this slug already exists in this app.": "Er bestaat al een schema met deze slug in deze app.",
+        "Failed to add schema.": "Schema toevoegen is mislukt.",
+        "No schemas yet": "Nog geen schema's",
+        "Add your first schema to start designing the data model for this app.": "Voeg het eerste schema toe om het datamodel voor deze app te ontwerpen.",
+        "v{version}": "v{version}",
+        "{n} property": "{n} eigenschap",
+        "{n} properties": "{n} eigenschappen",
+        "{n} lifecycle state": "{n} levenscyclus-status",
+        "{n} lifecycle states": "{n} levenscyclus-statussen",
+        "No lifecycle": "Geen levenscyclus",
+        "Open": "Openen",
+        "Delete": "Verwijderen",
+        "You are about to remove the property {name} from this schema. Existing objects of this schema may have data in this property that will become unreachable after Save.": "Je staat op het punt eigenschap {name} uit dit schema te verwijderen. Bestaande objecten van dit schema kunnen gegevens in deze eigenschap hebben die na Opslaan niet meer bereikbaar zijn.",
+        "You are about to delete the schema {slug}. All objects of this schema may be affected. Type the schema slug below to confirm.": "Je staat op het punt schema {slug} te verwijderen. Alle objecten van dit schema kunnen worden beïnvloed. Typ hieronder de schema-slug om te bevestigen.",
+        "Type the slug to confirm": "Typ de slug om te bevestigen",
+        "Back to schemas": "Terug naar schema's",
+        "Discard staged edits": "Wijzigingen verwerpen",
+        "Schema not found": "Schema niet gevonden",
+        "No schema with this slug exists in the current virtual app.": "Er bestaat geen schema met deze slug in de huidige virtuele app.",
+        "Fields": "Velden",
+        "Add field": "Veld toevoegen",
+        "No fields yet. Add the first property to your schema.": "Nog geen velden. Voeg de eerste eigenschap toe aan je schema.",
+        "Move up": "Naar boven",
+        "Move down": "Naar beneden",
+        "Name": "Naam",
+        "Name is required.": "Naam is verplicht.",
+        "Name must start with a letter and use letters, digits, underscores, or hyphens only.": "Naam moet met een letter beginnen en mag alleen letters, cijfers, underscores of koppeltekens bevatten.",
+        "Name must be unique within the schema.": "Naam moet uniek zijn binnen het schema.",
+        "Type": "Type",
+        "Required": "Verplicht",
+        "Format (optional)": "Formaat (optioneel)",
+        "Pattern (regex, optional)": "Patroon (regex, optioneel)",
+        "Min length": "Min lengte",
+        "Max length": "Max lengte",
+        "Minimum": "Minimum",
+        "Maximum": "Maximum",
+        "Multiple of": "Veelvoud van",
+        "Items type": "Item-type",
+        "Min items": "Min items",
+        "Max items": "Max items",
+        "Target schema": "Doelschema",
+        "Cardinality": "Cardinaliteit",
+        "One": "Eén",
+        "Many": "Veel",
+        "Inverse-of property (optional)": "Inverse-of-eigenschap (optioneel)",
+        "Remove field": "Veld verwijderen",
+        "(unnamed)": "(naamloos)",
+        "string": "tekst",
+        "number": "getal",
+        "integer": "geheel getal",
+        "boolean": "boolean",
+        "array": "lijst",
+        "object": "object",
+        "relation": "relatie",
+        "Lifecycle": "Levenscyclus",
+        "Declare states and transitions. Every action is a typed declarative record per ADR-031 — no free-text code.": "Definieer statussen en overgangen. Elke actie is een getypeerd declaratief record volgens ADR-031 — geen vrije code.",
+        "States": "Statussen",
+        "Add state": "Status toevoegen",
+        "No states yet.": "Nog geen statussen.",
+        "Initial": "Begin",
+        "State slug": "Status-slug",
+        "State slug must be kebab-case and unique.": "Status-slug moet kebab-case en uniek zijn.",
+        "Label": "Label",
+        "Exactly one initial state is required.": "Er moet precies één beginstatus zijn.",
+        "Exactly one lifecycle state must be marked as initial before you can save.": "Er moet precies één beginstatus zijn voordat je kunt opslaan.",
+        "Transitions": "Overgangen",
+        "Add transition": "Overgang toevoegen",
+        "No transitions yet.": "Nog geen overgangen.",
+        "Label (optional)": "Label (optioneel)",
+        "On-transition actions": "Acties bij overgang",
+        "Add action": "Actie toevoegen",
+        "No actions on this transition.": "Geen acties bij deze overgang.",
+        "Action type": "Actietype",
+        "Payload key (declarative)": "Payload-sleutel (declaratief)",
+        "e.g. event name, template slug": "bv. event-naam, template-slug",
+        "audit-event-emit": "audit-event-emit",
+        "notification-send": "notification-send",
+        "related-object-upsert": "related-object-upsert",
+        "related-object-archive": "related-object-archive",
+        "webhook-dispatch": "webhook-dispatch",
+        "Relations": "Relaties",
+        "Add relation": "Relatie toevoegen",
+        "No relations yet.": "Nog geen relaties.",
+        "Relation name": "Relatienaam",
+        "Inverse-of (optional)": "Inverse-of (optioneel)",
+        "Widgets": "Widgets",
+        "Add widget": "Widget toevoegen",
+        "No widget catalogue registered yet — widget IDs are free-text. The page editor (chain spec #5) will narrow this to a picker once it ships.": "Nog geen widget-catalogus geregistreerd — widget-IDs zijn vrije tekst. De pagina-editor (chain spec #5) maakt hier later een picker van.",
+        "No widgets yet.": "Nog geen widgets.",
+        "Slot": "Slot",
+        "Widget id": "Widget-id",
+        "Config (JSON)": "Config (JSON)",
+        "Config must be valid JSON.": "Config moet geldige JSON zijn.",
+        "Aggregations": "Aggregaties",
+        "The aggregation editor ships in v1.1 (see design Decision 7). Existing aggregations declared on this schema are shown read-only below.": "De aggregatie-editor komt in v1.1 (zie design Decision 7). Bestaande aggregaties op dit schema worden hieronder alleen-lezen getoond.",
+        "No aggregations declared on this schema.": "Geen aggregaties gedefinieerd op dit schema.",
+        "Calculations": "Berekeningen",
+        "The calculation editor ships in v1.1 (see design Decision 7). Existing calculations declared on this schema are shown read-only below.": "De berekenings-editor komt in v1.1 (zie design Decision 7). Bestaande berekeningen op dit schema worden hieronder alleen-lezen getoond.",
+        "No calculations declared on this schema.": "Geen berekeningen gedefinieerd op dit schema.",
+        "Notifications": "Notificaties",
+        "The notification editor ships in v1.1 (see design Decision 7). Existing notifications declared on this schema are shown read-only below.": "De notificatie-editor komt in v1.1 (zie design Decision 7). Bestaande notificaties op dit schema worden hieronder alleen-lezen getoond.",
+        "No notifications declared on this schema.": "Geen notificaties gedefinieerd op dit schema.",
+        "Failed to load schemas: {error}": "Schema's laden mislukt: {error}",
+        "Failed to load schema: {error}": "Schema laden mislukt: {error}",
+        "Schema {slug} created.": "Schema {slug} aangemaakt.",
+        "Schema {slug} deleted.": "Schema {slug} verwijderd.",
+        "Failed to delete schema: {error}": "Schema verwijderen mislukt: {error}",
+        "Schema saved.": "Schema opgeslagen."
     },
     "plurals": ""
 }
diff --git a/openspec/changes/openbuilt-schema-editor/.openspec.yaml b/openspec/changes/openbuilt-schema-editor/.openspec.yaml
@@ -0,0 +1,2 @@
+schema: spec-driven
+created: 2026-05-11