From f89909c953048f58fb498037946bbc44e16a4e1e Mon Sep 17 00:00:00 2001
From: Shay <assetoverflow@icloud.com>
Date: Tue, 23 Jun 2026 15:50:52 -0700
Subject: [PATCH] feat(workbench-ui): add practice evidence endpoint helpers

---
 .../src/app/trace/practiceEvidenceEndpoint.ts | 20 +++++++++++++++++++
 1 file changed, 20 insertions(+)
 create mode 100644 workbench-ui/src/app/trace/practiceEvidenceEndpoint.ts

diff --git a/workbench-ui/src/app/trace/practiceEvidenceEndpoint.ts b/workbench-ui/src/app/trace/practiceEvidenceEndpoint.ts
new file mode 100644
index 00000000..a6e627b5
--- /dev/null
+++ b/workbench-ui/src/app/trace/practiceEvidenceEndpoint.ts
@@ -0,0 +1,20 @@
+import type { PracticeEvidence } from "../../types/practiceEvidence";
+
+export function tracePracticePath(turnId: number): string {
+  return `/trace/${encodeURIComponent(String(turnId))}/practice`;
+}
+
+export async function fetchTracePracticeWith(
+  turnId: number,
+  fetcher: <T>(path: string) => Promise<T>,
+): Promise<PracticeEvidence> {
+  return fetcher<PracticeEvidence>(tracePracticePath(turnId));
+}
+
+export const TRACE_PRACTICE_LOADING_LABEL = "Loading sealed practice evidence...";
+export const TRACE_PRACTICE_EMPTY_LABEL = "No sealed practice evidence recorded for this turn.";
+export const TRACE_PRACTICE_ERROR_MUTATION_STATUS = "No trace mutation occurred.";
+
+export function tracePracticeReproducer(turnId: number): string {
+  return `curl /trace/${encodeURIComponent(String(turnId))}/practice`;
+}