From 627501673a4df40708e4b9e7384cf5f9e850860a Mon Sep 17 00:00:00 2001
From: Emergency Self-Construct <esc@users.noreply.github.com>
Date: Mon, 7 Sep 2026 18:52:24 +0000
Subject: [PATCH] fix(cli): list sessions across all projects instead of
 crashing

---
 .changeset/fix-session-list-all.md               |  5 +++++
 packages/opencode/src/cli/cmd/session.ts         |  2 +-
 .../opencode/test/cli/smokes/read-only.test.ts   | 16 ++++++++++++++++
 3 files changed, 22 insertions(+), 1 deletion(-)
 create mode 100644 .changeset/fix-session-list-all.md

diff --git a/.changeset/fix-session-list-all.md b/.changeset/fix-session-list-all.md
new file mode 100644
index 000000000000..e02b898980c8
--- /dev/null
+++ b/.changeset/fix-session-list-all.md
@@ -0,0 +1,5 @@
+---
+"@kilocode/cli": patch
+---
+
+Fix `kilo session list --all` crashing with "undefined is not an object" instead of listing sessions across all projects.
diff --git a/packages/opencode/src/cli/cmd/session.ts b/packages/opencode/src/cli/cmd/session.ts
index d52ae1bff850..e4c5c5cc7054 100644
--- a/packages/opencode/src/cli/cmd/session.ts
+++ b/packages/opencode/src/cli/cmd/session.ts
@@ -99,7 +99,7 @@ export const SessionListCommand = effectCmd({
   handler: Effect.fn("Cli.session.list")(function* (args) {
     // kilocode_change start
     const sessions = args.all
-      ? [...Session.listGlobal({ roots: true, limit: args.maxCount, search: args.search })]
+      ? yield* Session.Service.use((svc) => svc.listGlobal({ roots: true, limit: args.maxCount, search: args.search }))
       : yield* Session.Service.use((svc) => svc.list({ roots: true, limit: args.maxCount, search: args.search }))
     // kilocode_change end
 
diff --git a/packages/opencode/test/cli/smokes/read-only.test.ts b/packages/opencode/test/cli/smokes/read-only.test.ts
index e9ba04e9bc58..0224e4f09176 100644
--- a/packages/opencode/test/cli/smokes/read-only.test.ts
+++ b/packages/opencode/test/cli/smokes/read-only.test.ts
@@ -87,6 +87,22 @@ describe("opencode read-only commands (smoke)", () => {
     60_000,
   )
 
+  // kilocode_change start
+  // `session list --all` lists sessions across all projects via the global
+  // listing path (KiloSession.listGlobal). Regression: the handler used to
+  // spread the Effect returned by Session.listGlobal instead of yielding it,
+  // crashing the formatter with "undefined is not an object".
+  cliIt.live(
+    "session list --all: exits 0",
+    ({ opencode }) =>
+      Effect.gen(function* () {
+        const r = yield* opencode.spawn(["session", "list", "--all"])
+        opencode.expectExit(r, 0, "session list --all")
+      }),
+    60_000,
+  )
+  // kilocode_change end
+
   // `stats` aggregates token usage from the session DB. Empty DB → all zeros.
   cliIt.live(
     "stats: exits 0",