From be3be32bf12872d536f7b21b0e1b0e98400c3031 Mon Sep 17 00:00:00 2001
From: Dax <mail@thdxr.com>
Date: Wed, 15 Apr 2026 01:32:32 -0400
Subject: [PATCH] fix(observability): handle OTEL headers with '=' in value
 (#22564)

Co-authored-by: opencode-agent[bot] <opencode-agent[bot]@users.noreply.github.com>
---
 packages/opencode/src/effect/observability.ts | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/packages/opencode/src/effect/observability.ts b/packages/opencode/src/effect/observability.ts
index 5486eafbfd..1e4863f924 100644
--- a/packages/opencode/src/effect/observability.ts
+++ b/packages/opencode/src/effect/observability.ts
@@ -12,8 +12,8 @@ export namespace Observability {
   const headers = Flag.OTEL_EXPORTER_OTLP_HEADERS
     ? Flag.OTEL_EXPORTER_OTLP_HEADERS.split(",").reduce(
         (acc, x) => {
-          const [key, value] = x.split("=")
-          acc[key] = value
+          const [key, ...value] = x.split("=")
+          acc[key] = value.join("=")
           return acc
         },
         {} as Record<string, string>,