From d389bf92761bbf3429384c9609eb17e1b84d2dad Mon Sep 17 00:00:00 2001
From: "thomas g. lopes" <thomasgl@pm.me>
Date: Tue, 10 Mar 2026 18:19:31 +0000
Subject: [PATCH] edit session

---
 .../agent/extensions/confirm-destructive.ts   | 14 +++
 pi/files/agent/extensions/edit-session.ts     | 93 +++++++++++++++++++
 pi/files/agent/settings.json                  |  2 +-
 3 files changed, 108 insertions(+), 1 deletion(-)
 create mode 100644 pi/files/agent/extensions/edit-session.ts

diff --git a/pi/files/agent/extensions/confirm-destructive.ts b/pi/files/agent/extensions/confirm-destructive.ts
index b61a3f8..4174c7f 100644
--- a/pi/files/agent/extensions/confirm-destructive.ts
+++ b/pi/files/agent/extensions/confirm-destructive.ts
@@ -7,8 +7,22 @@
 
 import type { ExtensionAPI, SessionBeforeSwitchEvent, SessionMessageEntry } from "@mariozechner/pi-coding-agent";
 
+// Flag to track if we're in the middle of an edit-session reload
+let skipNextSwitchConfirm = false;
+
 export default function (pi: ExtensionAPI) {
+	// Listen for edit-session reload signal
+	pi.events.on("edit-session:reload", () => {
+		skipNextSwitchConfirm = true;
+	});
+
 	pi.on("session_before_switch", async (event: SessionBeforeSwitchEvent, ctx) => {
+		// Skip confirmation if this is an edit-session reload
+		if (skipNextSwitchConfirm) {
+			skipNextSwitchConfirm = false; // Reset the flag
+			return;
+		}
+
 		if (event.reason === "new") {
 			// Emit event for sound extensions (before hasUI check)
 			pi.events.emit("peon:input_required", { source: "confirm-destructive", action: "clear-session" });
diff --git a/pi/files/agent/extensions/edit-session.ts b/pi/files/agent/extensions/edit-session.ts
new file mode 100644
index 0000000..5887b0f
--- /dev/null
+++ b/pi/files/agent/extensions/edit-session.ts
@@ -0,0 +1,93 @@
+/**
+ * Edit Session Extension
+ *
+ * Adds /edit-session command to open the current session JSONL in your default editor.
+ *
+ * Usage:
+ *   /edit-session          - Open current session file in $EDITOR
+ *
+ * The editor is determined by $VISUAL, then $EDITOR, then falls back to 'vi'.
+ */
+
+import type { ExtensionAPI, ExtensionCommandContext } from "@mariozechner/pi-coding-agent";
+import type { TUI, Theme, KeybindingsManager, Component } from "@mariozechner/pi-tui";
+import { spawnSync } from "node:child_process";
+
+export default function editSessionExtension(pi: ExtensionAPI) {
+
+	pi.registerCommand("edit-session", {
+		description: "Open session JSONL in default editor ($VISUAL/$EDITOR/vi)",
+		handler: async (_args: string, ctx: ExtensionCommandContext) => {
+			const sessionFile = ctx.sessionManager.getSessionFile();
+
+			if (!sessionFile) {
+				ctx.ui.notify("No session file (ephemeral mode)", "error");
+				return;
+			}
+
+			const editorCmd = process.env.VISUAL || process.env.EDITOR;
+			if (!editorCmd) {
+				ctx.ui.notify("No editor configured. Set $VISUAL or $EDITOR.", "error");
+				return;
+			}
+
+			// Factory function to create component and run editor
+			const factory = (
+				tui: TUI,
+				_theme: Theme,
+				_kb: KeybindingsManager,
+				done: (result: void) => void
+			): Component => {
+				// Stop TUI to release terminal (same as Ctrl+G)
+				tui.stop();
+
+				// Split editor command to support args (e.g., "code --wait")
+				const [editor, ...editorArgs] = editorCmd.split(" ");
+
+				// Spawn editor synchronously with inherited stdio
+				const result = spawnSync(editor, [...editorArgs, sessionFile], {
+					stdio: "inherit",
+					shell: process.platform === "win32",
+				});
+
+				// Restart TUI
+				tui.start();
+				// Force full re-render since external editor uses alternate screen
+				tui.requestRender(true);
+
+				if (result.status !== 0 && result.status !== null) {
+					ctx.ui.notify(`Editor exited with code ${result.status}`, "warning");
+				}
+
+				done();
+
+				// Return dummy component
+				return createDummyComponent();
+			};
+
+			// Use ctx.ui.custom to get access to the TUI
+			await ctx.ui.custom<void>(factory);
+
+			// Signal that we're about to reload the session (so confirm-destructive skips)
+			pi.events.emit("edit-session:reload");
+
+			// Reload the session by switching to the same file (forces re-read from disk)
+			ctx.ui.notify("Reloading session...", "info");
+			const result = await ctx.switchSession(sessionFile);
+
+			if (result.cancelled) {
+				// If still cancelled (by another extension), just notify without warning
+				ctx.ui.notify("Session reload skipped. Run /reload to apply changes.", "info");
+			} else {
+				ctx.ui.notify("Session reloaded with changes.", "info");
+			}
+		},
+	});
+}
+
+function createDummyComponent(): Component {
+	return {
+		render: (_width: number): string[] => [],
+		invalidate: (): void => {},
+	};
+}
\ No newline at end of file
diff --git a/pi/files/agent/settings.json b/pi/files/agent/settings.json
index 248bbe2..256e22d 100644
--- a/pi/files/agent/settings.json
+++ b/pi/files/agent/settings.json
@@ -2,7 +2,7 @@
   "lastChangelogVersion": "0.57.1",
   "defaultProvider": "opencode-go",
   "defaultModel": "kimi-k2.5",
-  "defaultThinkingLevel": "low",
+  "defaultThinkingLevel": "off",
   "theme": "matugen",
   "lsp": {
     "hookMode": "edit_write"