Implement CE-WP-0012 attribute types; freeze accepted catalog defaults.

Demo schema exercises amount and one-of; capture-state validates options;
proposal marked accepted; workplan finished.

WORK-RECORDS.md

@@ -18,6 +18,7 @@
 | workplan | CE-WP-0008 | done | — | workplans/CE-WP-0008-capture-content-editing.md |
 | workplan | CE-WP-0009 | done | — | workplans/CE-WP-0009-engine-workspace-wireup.md |
 | workplan | CE-WP-0010 | finished | — | workplans/CE-WP-0010-annotate-attributes-ux.md |
+| workplan | CE-WP-0011 | finished | — | workplans/CE-WP-0011-attributes-guide-nm.md |
 | task | CE-WP-0001-T01 | done | — | workplans/CE-WP-0001-foundations.md |
 | task | CE-WP-0001-T02 | done | — | workplans/CE-WP-0001-foundations.md |
 | task | CE-WP-0001-T03 | done | — | workplans/CE-WP-0001-foundations.md |
@@ -89,3 +90,7 @@
 | task | CE-WP-0010-T05 | done | — | workplans/CE-WP-0010-annotate-attributes-ux.md |
 | task | CE-WP-0010-T06 | done | — | workplans/CE-WP-0010-annotate-attributes-ux.md |
 | task | CE-WP-0010-T07 | done | — | workplans/CE-WP-0010-annotate-attributes-ux.md |
+| task | CE-WP-0011-T01 | done | — | workplans/CE-WP-0011-attributes-guide-nm.md |
+| task | CE-WP-0011-T02 | done | — | workplans/CE-WP-0011-attributes-guide-nm.md |
+| task | CE-WP-0011-T03 | done | — | workplans/CE-WP-0011-attributes-guide-nm.md |
+| task | CE-WP-0011-T04 | done | — | workplans/CE-WP-0011-attributes-guide-nm.md |

docs/mvp-workplans-index.md

@@ -33,7 +33,7 @@ publish tasks wait on ADR-0002 resolution.
 |----------|-------|--------|
 | `CE-WP-0010` | Annotate & Attributes UX — labels, filters, layout, evidence connectors | finished |
 | `CE-WP-0011` | Attributes guide n:m lines, title migration, Add attribute placement | finished |
-| `CE-WP-0012` | Attribute value types — time, datetime, amount, one-of, some-of | proposed |
+| `CE-WP-0012` | Attribute value types — time, datetime, amount, one-of, some-of | finished |
 
 User-facing polish after manual document review: rename Review→Annotate, keep
 Evidence column in Capture with Attributes on the right, list filters, and

src/app/forms/FormsApp.tsx

@@ -93,6 +93,10 @@ export function FormsApp({
           id,
           type: patch.type,
           label: patch.label.length > 0 ? patch.label : `New attribute ${n}`,
+          ...(patch.options ? { options: patch.options } : {}),
+          ...(patch.defaultCurrency
+            ? { defaultCurrency: patch.defaultCurrency }
+            : {}),
         };
         return { ...prev, fields: [...prev.fields, field] };
       });
@@ -105,15 +109,19 @@ export function FormsApp({
     (fieldId: string, patch: FieldDefinitionPatch) => {
       setSchema((prev) => ({
         ...prev,
-        fields: prev.fields.map((f) =>
-          f.id === fieldId
-            ? {
-                ...f,
-                type: patch.type,
-                label: patch.label.length > 0 ? patch.label : f.label,
-              }
-            : f,
-        ),
+        fields: prev.fields.map((f) => {
+          if (f.id !== fieldId) return f;
+          const next: FormFieldSchema = {
+            id: f.id,
+            type: patch.type,
+            label: patch.label.length > 0 ? patch.label : f.label,
+          };
+          if (patch.options) return { ...next, options: patch.options };
+          if (patch.defaultCurrency) {
+            return { ...next, defaultCurrency: patch.defaultCurrency };
+          }
+          return next;
+        }),
       }));
       setEditingFieldId(null);
     },

src/app/forms/capture-persistence.ts

@@ -1,15 +1,19 @@
 /**
  * Per-session Capture mode persistence (form schema, field values, links).
  *
- * Engine snapshots intentionally omit binder/app UI state. This module
- * stores capture data beside the engine snapshot under a per-session
- * localStorage key.
+ * Amount wire form (CE-WP-0012): JSON string `{"value":"…","currency":"EUR"}`.
+ * some-of wire form: JSON array of option ids.
  */
 
 import type { EvidenceLink } from "@shared/evidence-link";
 import type { SessionId } from "@shared/ids";
 
-import type { FormSchema } from "@binder/FormRenderer";
+import {
+  isAttributeValueType,
+  normalizeFormSchema,
+  type FormFieldSchema,
+  type FormSchema,
+} from "@binder/FormRenderer";
 
 import { DEMO_SCHEMA } from "./demo-schema";
 
@@ -35,20 +39,37 @@ export function defaultCaptureState(): CaptureStateSnapshot {
   };
 }
 
+function isAttributeOption(value: unknown): boolean {
+  if (typeof value !== "object" || value === null) return false;
+  const o = value as Record<string, unknown>;
+  return typeof o.id === "string" && typeof o.label === "string";
+}
+
+function isFormField(value: unknown): value is FormFieldSchema {
+  if (typeof value !== "object" || value === null) return false;
+  const field = value as Record<string, unknown>;
+  if (typeof field.id !== "string" || typeof field.label !== "string") return false;
+  if (!isAttributeValueType(field.type)) return false;
+  if (field.options !== undefined) {
+    if (!Array.isArray(field.options) || !field.options.every(isAttributeOption)) {
+      return false;
+    }
+  }
+  if (
+    field.defaultCurrency !== undefined &&
+    typeof field.defaultCurrency !== "string"
+  ) {
+    return false;
+  }
+  return true;
+}
+
 function isFormSchema(value: unknown): value is FormSchema {
   if (typeof value !== "object" || value === null) return false;
   const o = value as Record<string, unknown>;
   if (typeof o.id !== "string" || typeof o.title !== "string") return false;
   if (!Array.isArray(o.fields)) return false;
-  return o.fields.every((f) => {
-    if (typeof f !== "object" || f === null) return false;
-    const field = f as Record<string, unknown>;
-    return (
-      typeof field.id === "string" &&
-      typeof field.label === "string" &&
-      (field.type === "text" || field.type === "textarea" || field.type === "date")
-    );
-  });
+  return o.fields.every(isFormField);
 }
 
 /** Legacy Capture titles from pre-CE-WP-0010 sessions. */
@@ -59,10 +80,11 @@ const LEGACY_FORM_TITLES = new Set([
 ]);
 
 function normalizeFormSchemaTitle(schema: FormSchema): FormSchema {
-  if (!LEGACY_FORM_TITLES.has(schema.title) && schema.title.trim().length > 0) {
-    return schema;
+  const normalized = normalizeFormSchema(schema);
+  if (!LEGACY_FORM_TITLES.has(normalized.title) && normalized.title.trim().length > 0) {
+    return normalized;
   }
-  return { ...schema, title: DEMO_SCHEMA.title };
+  return { ...normalized, title: DEMO_SCHEMA.title };
 }
 
 function parseCaptureState(raw: unknown): CaptureStateSnapshot | null {
@@ -108,7 +130,11 @@ export function saveCaptureState(
 ): void {
   if (typeof storage?.setItem !== "function") return;
   try {
-    storage.setItem(captureStateKey(sessionId), JSON.stringify(state));
+    const normalized: CaptureStateSnapshot = {
+      ...state,
+      formSchema: normalizeFormSchema(state.formSchema),
+    };
+    storage.setItem(captureStateKey(sessionId), JSON.stringify(normalized));
   } catch (err) {
     console.warn("saveCaptureState: write failed", err);
   }
@@ -140,4 +166,4 @@ export function removeCaptureState(
 ): void {
   if (typeof storage?.removeItem !== "function") return;
   storage.removeItem(captureStateKey(sessionId));
-}
+}

src/app/forms/demo-schema.ts

@@ -1,30 +1,33 @@
 /**
- * Demo attributes schema for Capture mode (CE-WP-0003 form-binding slice;
- * CE-WP-0010 renames the user-facing concept from "form" to "attributes").
- *
- * Deliberately minimal: text, textarea, date. JSON Schema is **not** used
- * here — that's deferred to a later ADR. The schema's only job is to render
- * a handful of key/value attributes and accept evidence links so the
- * visual-guide round-trip can be exercised end-to-end.
+ * Demo attributes schema for Capture mode.
+ * CE-WP-0012: richer value types (amount, one-of, …) per accepted catalog defaults.
  */
 
-export type FormFieldSchema =
-  | { readonly type: "text"; readonly id: string; readonly label: string }
-  | { readonly type: "textarea"; readonly id: string; readonly label: string }
-  | { readonly type: "date"; readonly id: string; readonly label: string };
+import type { FormFieldSchema, FormSchema } from "@binder/FormRenderer";
 
-export interface FormSchema {
-  readonly id: string;
-  readonly title: string;
-  readonly fields: readonly FormFieldSchema[];
-}
+export type { FormFieldSchema, FormSchema };
 
 export const DEMO_SCHEMA: FormSchema = {
   id: "demo-form",
   title: "Attributes",
   fields: [
-    { type: "textarea", id: "summary", label: "Summary of the matter" },
+    { type: "text-long", id: "summary", label: "Summary of the matter" },
     { type: "date", id: "deadline", label: "Key deadline" },
-    { type: "text", id: "amount", label: "Disputed amount" },
+    {
+      type: "amount",
+      id: "amount",
+      label: "Disputed amount",
+      defaultCurrency: "EUR",
+    },
+    {
+      type: "one-of",
+      id: "payment",
+      label: "Payment method",
+      options: [
+        { id: "cash", label: "Cash" },
+        { id: "transfer", label: "Bank transfer" },
+        { id: "other", label: "Other" },
+      ],
+    },
   ],
 };

tests/integration/capture-session-persist.dom.test.tsx

@@ -84,7 +84,12 @@ describe("Capture session persistence", () => {
       const user = userEvent.setup();
       await loadApp();
 
-      await user.type(screen.getByRole("textbox", { name: /Disputed amount/ }), "EUR 500");
+      const amountInput = document.querySelector(
+        '#field-amount',
+      ) as HTMLInputElement;
+      expect(amountInput).toBeTruthy();
+      await user.clear(amountInput);
+      await user.type(amountInput, "500");
 
       await waitFor(() => {
         const keys = Object.keys(globalThis.localStorage ?? {});
@@ -92,7 +97,8 @@ describe("Capture session persistence", () => {
         expect(captureKey).toBeTruthy();
         const sessionId = captureKey!.split(":")[2];
         const state = loadCaptureState(sessionId as never);
-        expect(state?.fieldValues.amount).toBe("EUR 500");
+        expect(state?.fieldValues.amount).toContain("500");
+        expect(state?.fieldValues.amount).toContain("EUR");
         expect(captureStateKey(sessionId as never)).toBe(captureKey);
       });
     },

wiki/AttributeValueTypes-proposal.md

@@ -1,10 +1,18 @@
 # Proposal: Attribute Value Type Canon (consumer + InfoTechCanon)
 
-**Status:** research draft (2026-07-30)  
+**Status:** accepted defaults (2026-07-30) — CE MVP frozen  
 **Consumers:** citation-evidence Capture attributes  
 **Producer candidate:** info-tech-canon (Data Model extension)  
 **Related:** CE-WP-0012, ITC-WP-0013 (proposed)
 
+### Accepted defaults (operator 2026-07-30)
+
+1. **Owner:** InfoTechCanon Data Model (long-term); CE ships interim catalog.
+2. **Amount wire form:** structured JSON `{"value":"…","currency":"EUR"}`.
+3. **textarea:** accept on load; normalize to `text-long` on write.
+4. **boolean / integer / number / uri / identifier:** reserved, not implemented yet.
+5. **one-of UI:** native `<select>` (not radio list) for MVP.
+
 ---
 
 ## 1. Problem

workplans/CE-WP-0011-attributes-guide-nm.md

@@ -17,6 +17,7 @@ planning_priority: high
 spec_refs:
   - workplans/CE-WP-0010-annotate-attributes-ux.md
   - workplans/CE-WP-0003-form-binding-visual-guide.md
+state_hub_workstream_id: "e88d43c4-6ad3-4144-aa13-6e33f241cd9d"
 ---
 
 # CE-WP-0011 — Attributes guide polish
@@ -45,6 +46,7 @@ this workplan covers residual UX and n:m visual guide behaviour.
 id: CE-WP-0011-T01
 status: done
 priority: high
+state_hub_task_id: "dd01c991-316f-4c7f-983e-c8990474fd53"
 ```
 
 Normalize `formSchema.title` when loading capture-state from localStorage.
@@ -55,6 +57,7 @@ Normalize `formSchema.title` when loading capture-state from localStorage.
 id: CE-WP-0011-T02
 status: done
 priority: high
+state_hub_task_id: "9df7737d-ba67-4659-a941-33489d47f45f"
 ```
 
 Update `Overlay` to resolve all links via binding service; card right →
@@ -66,6 +69,7 @@ field left.
 id: CE-WP-0011-T03
 status: done
 priority: medium
+state_hub_task_id: "ed7aa3d5-255f-4b2d-9ef3-945dc7cea4a0"
 ```
 
 `FormRenderer` header keeps title + filter; add button and add form at bottom.
@@ -77,6 +81,7 @@ id: CE-WP-0011-T04
 status: done
 priority: medium
 depends_on: [T01, T02, T03]
+state_hub_task_id: "b596cd0d-b3cc-4f50-9242-f0c3e41e99ae"
 ```
 
 Unit/DOM coverage; mark workplan finished.

workplans/CE-WP-0012-attribute-value-types.md

@@ -7,7 +7,7 @@ repo: citation-evidence
 repo_id: a677c189-b4e2-4f2a-9e48-faa482c277e6
 topic_slug: citation_evidence_mvp
 topic_id: cee7bedf-2b48-46ef-8601-006474f2ad7a
-status: proposed
+status: finished
 owner: codex
 created: "2026-07-30"
 updated: "2026-07-30"
@@ -84,7 +84,7 @@ ship T01–T06 against the wiki proposal and remap ids if ITC renames.
 
 ```task
 id: CE-WP-0012-T01
-status: todo
+status: done
 priority: high
 ```
 
@@ -99,7 +99,7 @@ operator; freeze MVP wire forms for amount / one-of / some-of.
 
 ```task
 id: CE-WP-0012-T02
-status: todo
+status: done
 priority: high
 depends_on: [T01]
 ```
@@ -118,7 +118,7 @@ Extend `FormFieldSchema` / `FieldType` in evidence-binder:
 
 ```task
 id: CE-WP-0012-T03
-status: todo
+status: done
 priority: high
 depends_on: [T02]
 ```
@@ -134,7 +134,7 @@ Values persist as strings (or structured JSON for amount per T01).
 
 ```task
 id: CE-WP-0012-T04
-status: todo
+status: done
 priority: high
 depends_on: [T02]
 ```
@@ -151,7 +151,7 @@ depends_on: [T02]
 
 ```task
 id: CE-WP-0012-T05
-status: todo
+status: done
 priority: medium
 depends_on: [T03, T04]
 ```
@@ -166,7 +166,7 @@ depends_on: [T03, T04]
 
 ```task
 id: CE-WP-0012-T06
-status: todo
+status: done
 priority: medium
 depends_on: [T05]
 ```