fix(changes): remove opencode evidence mode from ui bridge

src/main/services/team/opencode/bridge/OpenCodeBridgeCommandContract.ts

@@ -240,17 +240,10 @@ export interface OpenCodeBackfillTaskLedgerCommandBody {
   workspaceRoot?: string;
   deliveryContextPath?: string;
   attributionMode?: OpenCodeBackfillTaskLedgerAttributionMode;
-  evidenceMode?: OpenCodeBackfillTaskLedgerEvidenceMode;
   dryRun?: boolean;
 }
 
 export type OpenCodeBackfillTaskLedgerAttributionMode = 'strict-delivery' | 'compatible';
-export type OpenCodeBackfillTaskLedgerEvidenceMode =
-  | 'off'
-  | 'metadata-only'
-  | 'chain-only'
-  | 'snapshot-probe'
-  | 'snapshot-auto';
 
 export type OpenCodeBackfillTaskLedgerOutcome =
   | 'imported'
@@ -271,7 +264,6 @@ export interface OpenCodeBackfillTaskLedgerCommandData {
   workspaceRoot?: string;
   dryRun: boolean;
   attributionMode?: OpenCodeBackfillTaskLedgerAttributionMode;
-  evidenceMode?: OpenCodeBackfillTaskLedgerEvidenceMode;
   strictWindowCandidateCount?: number;
   openCodeDbFingerprint?: string;
   deliveryLedgerFingerprint?: string;

src/main/services/team/opencode/bridge/OpenCodeReadinessBridge.ts

@@ -308,7 +308,6 @@ export class OpenCodeReadinessBridge implements OpenCodeTeamRuntimeBridgePort {
       ...(input.workspaceRoot ? { workspaceRoot: input.workspaceRoot } : {}),
       dryRun: input.dryRun === true,
       ...(input.attributionMode ? { attributionMode: input.attributionMode } : {}),
-      ...(input.evidenceMode ? { evidenceMode: input.evidenceMode } : {}),
       scannedSessions: 0,
       scannedToolparts: 0,
       candidateEvents: 0,

test/main/services/team/ChangeExtractorService.test.ts

@@ -1060,6 +1060,7 @@ describe('ChangeExtractorService', () => {
         attributionMode: 'strict-delivery',
       })
     );
+    expect(backfillOpenCodeTaskLedger.mock.calls[0]?.[0]).not.toHaveProperty('evidenceMode');
     expect(workerClient.computeTaskChanges).not.toHaveBeenCalled();
   });
 
@@ -1185,6 +1186,8 @@ describe('ChangeExtractorService', () => {
         })
       );
     });
+    const backfillCalls = backfillOpenCodeTaskLedger.mock.calls as unknown as Array<[Record<string, unknown>]>;
+    expect(backfillCalls[0]?.[0]).not.toHaveProperty('evidenceMode');
 
     expect(settled).toBe(false);
     expect(workerClient.computeTaskChanges).not.toHaveBeenCalled();