Skip to content

fix: register OTel context manager so AI SDK spans thread into Effect traces #22645

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
kitlangton merged 1 commit into from
Apr 15, 2026
Merged

fix: register OTel context manager so AI SDK spans thread into Effect traces #22645

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
2 changes: 2 additions & 0 deletions bun.lock
View file
Open in desktop

Some generated files are not rendered by default. Learn more about how customized files appear on GitHub.

6 changes: 4 additions & 2 deletions packages/opencode/package.json
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -113,13 +113,15 @@
"@octokit/rest": "catalog:",
"@openauthjs/openauth": "catalog:",
"@opencode-ai/plugin": "workspace:*",
"@opencode-ai/server": "workspace:*",
"@opencode-ai/script": "workspace:*",
"@opencode-ai/sdk": "workspace:*",
"@opencode-ai/server": "workspace:*",
"@openrouter/ai-sdk-provider": "2.5.1",
"@opentelemetry/api": "1.9.0",
"@opentelemetry/context-async-hooks": "2.6.1",
"@opentelemetry/exporter-trace-otlp-http": "0.214.0",
"@opentelemetry/sdk-trace-base": "2.6.1",
"@opentelemetry/sdk-trace-node": "2.6.1",
"@openrouter/ai-sdk-provider": "2.5.1",
"@opentui/core": "0.1.99",
"@opentui/solid": "0.1.99",
"@parcel/watcher": "2.5.1",
Expand Down
12 changes: 12 additions & 0 deletions packages/opencode/src/effect/observability.ts
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -46,6 +46,18 @@ export namespace Observability {
const OTLP = await import("@opentelemetry/exporter-trace-otlp-http")
const SdkBase = await import("@opentelemetry/sdk-trace-base")

// @effect/opentelemetry creates a NodeTracerProvider but never calls
// register(), so the global @opentelemetry/api context manager stays
// as the no-op default. Non-Effect code (like the AI SDK) that calls
// tracer.startActiveSpan() relies on context.active() to find the
// parent span — without a real context manager every span starts a
// new trace. Registering AsyncLocalStorageContextManager fixes this.
const { AsyncLocalStorageContextManager } = await import("@opentelemetry/context-async-hooks")
const { context } = await import("@opentelemetry/api")
const mgr = new AsyncLocalStorageContextManager()
mgr.enable()
context.setGlobalContextManager(mgr)

return NodeSdk.layer(() => ({
resource,
spanProcessor: new SdkBase.BatchSpanProcessor(
Expand Down
Loading