refactor(session): centralize transcript path option resolution

src/auto-reply/reply/agent-runner.ts

@@ -8,6 +8,7 @@ import { hasNonzeroUsage } from "../../agents/usage.js";
 import {
   resolveAgentIdFromSessionKey,
   resolveSessionFilePath,
+  resolveSessionFilePathOptions,
   resolveSessionTranscriptPath,
   type SessionEntry,
   updateSessionStore,
@@ -324,7 +325,11 @@ export async function runReplyAgent(params: {
     defaultRuntime.error(buildLogMessage(nextSessionId));
     if (cleanupTranscripts && prevSessionId) {
       const transcriptCandidates = new Set<string>();
-      const resolved = resolveSessionFilePath(prevSessionId, prevEntry, { agentId });
+      const resolved = resolveSessionFilePath(
+        prevSessionId,
+        prevEntry,
+        resolveSessionFilePathOptions({ agentId, storePath }),
+      );
       if (resolved) {
         transcriptCandidates.add(resolved);
       }

src/auto-reply/reply/commands-export-session.ts

@@ -6,6 +6,7 @@ import { SessionManager } from "@mariozechner/pi-coding-agent";
 import {
   resolveDefaultSessionStorePath,
   resolveSessionFilePath,
+  resolveSessionFilePathOptions,
 } from "../../config/sessions/paths.js";
 import { loadSessionStore } from "../../config/sessions/store.js";
 import type { SessionEntry } from "../../config/sessions/types.js";
@@ -126,10 +127,11 @@ export async function buildExportSessionReply(params: HandleCommandsParams): Pro
 
   let sessionFile: string;
   try {
-    sessionFile = resolveSessionFilePath(entry.sessionId, entry, {
-      agentId: params.agentId,
-      sessionsDir: path.dirname(storePath),
-    });
+    sessionFile = resolveSessionFilePath(
+      entry.sessionId,
+      entry,
+      resolveSessionFilePathOptions({ agentId: params.agentId, storePath }),
+    );
   } catch (err) {
     return {
       text: `❌ Failed to resolve session file: ${err instanceof Error ? err.message : String(err)}`,