fix(coding-agent): handle missing session cwd

packages/coding-agent/src/modes/interactive/interactive-mode.ts

@@ -61,6 +61,7 @@ import { createCompactionSummaryMessage } from "../../core/messages.js";
 import { findExactModelReferenceMatch, resolveModelScope } from "../../core/model-resolver.js";
 import { DefaultPackageManager } from "../../core/package-manager.js";
 import type { ResourceDiagnostic } from "../../core/resource-loader.js";
+import { formatMissingSessionCwdPrompt, MissingSessionCwdError } from "../../core/session-cwd.js";
 import { type SessionContext, SessionManager } from "../../core/session-manager.js";
 import { BUILTIN_SLASH_COMMANDS } from "../../core/slash-commands.js";
 import type { SourceInfo } from "../../core/source-info.js";
@@ -1719,6 +1720,14 @@ export class InteractiveMode {
 		return result === "Yes";
 	}
 
+	private async promptForMissingSessionCwd(error: MissingSessionCwdError): Promise<string | undefined> {
+		const confirmed = await this.showExtensionConfirm(
+			"Session cwd not found",
+			formatMissingSessionCwdPrompt(error.issue),
+		);
+		return confirmed ? error.issue.fallbackCwd : undefined;
+	}
+
 	/**
 	 * Show a text input for extensions.
 	 */
@@ -3843,6 +3852,21 @@ export class InteractiveMode {
 			this.renderCurrentSessionState();
 			this.showStatus("Resumed session");
 		} catch (error: unknown) {
+			if (error instanceof MissingSessionCwdError) {
+				const selectedCwd = await this.promptForMissingSessionCwd(error);
+				if (!selectedCwd) {
+					this.showStatus("Resume cancelled");
+					return;
+				}
+				const result = await this.runtimeHost.switchSession(sessionPath, selectedCwd);
+				if (result.cancelled) {
+					return;
+				}
+				await this.handleRuntimeSessionChange();
+				this.renderCurrentSessionState();
+				this.showStatus("Resumed session in current cwd");
+				return;
+			}
 			await this.handleFatalRuntimeError("Failed to resume session", error);
 		}
 	}
@@ -4109,6 +4133,22 @@ export class InteractiveMode {
 			this.renderCurrentSessionState();
 			this.showStatus(`Session imported from: ${inputPath}`);
 		} catch (error: unknown) {
+			if (error instanceof MissingSessionCwdError) {
+				const selectedCwd = await this.promptForMissingSessionCwd(error);
+				if (!selectedCwd) {
+					this.showStatus("Import cancelled");
+					return;
+				}
+				const result = await this.runtimeHost.importFromJsonl(inputPath, selectedCwd);
+				if (result.cancelled) {
+					this.showStatus("Import cancelled");
+					return;
+				}
+				await this.handleRuntimeSessionChange();
+				this.renderCurrentSessionState();
+				this.showStatus(`Session imported from: ${inputPath}`);
+				return;
+			}
 			await this.handleFatalRuntimeError("Failed to import session", error);
 		}
 	}