From 63827c9dcb29c6999d642a56df4d517e2abbd9f6 Mon Sep 17 00:00:00 2001
From: Glucksberg <markuscontasul@gmail.com>
Date: Wed, 11 Feb 2026 03:17:32 +0000
Subject: [PATCH] fix: type ObservationSSEPayload.project as nullable

The project field can be null/undefined for malformed SSE payloads.
Update the type and getSourceLabel signature to match the runtime
null guard.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
---
 openclaw/src/index.ts | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/openclaw/src/index.ts b/openclaw/src/index.ts
index 97240222..ea33da74 100644
--- a/openclaw/src/index.ts
+++ b/openclaw/src/index.ts
@@ -124,7 +124,7 @@ interface ObservationSSEPayload {
   concepts: string | null;
   files_read: string | null;
   files_modified: string | null;
-  project: string;
+  project: string | null;
   prompt_number: number;
   created_at_epoch: number;
 }
@@ -181,7 +181,7 @@ const AGENT_EMOJI_MAP: Record<string, string> = {
 const CLAUDE_CODE_EMOJI = "⌨️";
 const OPENCLAW_DEFAULT_EMOJI = "🦀";
 
-function getSourceLabel(project: string): string {
+function getSourceLabel(project: string | null | undefined): string {
   if (!project) return OPENCLAW_DEFAULT_EMOJI;
   // OpenClaw agent projects are formatted as "openclaw-<agentId>"
   if (project.startsWith("openclaw-")) {