[BUG] The whole workflow stalls if any sub-agent is aborted.

[halabooda]

Description

Sometimes (not always, but it happens regularly during frequent use), when sub-agents (ContextScout/ExternalScout) are invoked, they get aborted and the entire process hangs.

Expected Behavior

Restart or abort all workflow

Environment

• OS: macOS
• OpenCode CLI version: 1.4.11

Additional Context

Opencode logs

data: {"type":"message.part.updated","properties":{"sessionID":"ses_25a7ed1f8ffe6aNS7c41gaottf","part":{"type":"tool","tool":"task","callID":"call_TbaunlBR9kAIII4ELiRoqNtL","state":{"title":"Find context for config read","metadata":{"sessionId":"ses_25a7eb4adffe2V25GP69p8JQrc","model":{"providerID":"openai","modelID":"gpt-5.4-nano"},"interrupted":true},"status":"error","input":{"description":"Find context for config read","prompt":"User asks to read the local config file ~/.config/opencode/opencode.jsonc. Discover whether any project context files are relevant for this read-only request. Return a short answer with: 1) relevant context files, if any, and 2) whether direct file reading can proceed without additional standards loading.","subagent_type":"ContextScout","task_id":"","command":""},"time":{"start":1776598207327,"end":1776598364494},"error":"Tool execution aborted"},"metadata":{"openai":{"itemId":"fc_01375570559d8c4e0169e4bcbdf5948195871ad68951e04fd9"}},"id":"prt_da5814689001ZRLutE1SW41j95","sessionID":"ses_25a7ed1f8ffe6aNS7c41gaottf","messageID":"msg_da5812e310012slsvoRAU0vK04"},"time":1776598364494}}

data: {"type":"message.updated","properties":{"sessionID":"ses_25a7ed1f8ffe6aNS7c41gaottf","info":{"id":"msg_da5812e310012slsvoRAU0vK04","parentID":"msg_da5812e130014Q1T3V4c2Q8hRP","role":"assistant","mode":"OpenAgent","agent":"OpenAgent","path":{"cwd":"/Users/macbook/project","root":"/Users/macbook/project"},"cost":0,"tokens":{"input":0,"output":0,"reasoning":0,"cache":{"read":0,"write":0}},"modelID":"gpt-5.4","providerID":"openai","time":{"created":1776598199857,"completed":1776598364497},"sessionID":"ses_25a7ed1f8ffe6aNS7c41gaottf","error":{"name":"MessageAbortedError","data":{"message":"Aborted"}}}}}

data: {"type":"session.status","properties":{"sessionID":"ses_25a7ed1f8ffe6aNS7c41gaottf","status":{"type":"idle"}}}

data: {"type":"session.idle","properties":{"sessionID":"ses_25a7ed1f8ffe6aNS7c41gaottf"}}

data: {"type":"message.part.updated","properties":{"sessionID":"ses_25a7eb4adffe2V25GP69p8JQrc","part":{"type":"tool","tool":"glob","callID":"call_J7OFhipR5qg4ErawcPxL03YP","state":{"status":"error","input":{"pattern":"/Users/macbook/.opencode/**/paths.json","path":"/Users/macbook"},"raw":"","time":{"start":1776598218335,"end":1776598364536},"error":"Tool execution aborted","metadata":{"interrupted":true}},"metadata":{"openai":{"itemId":"fc_0c8f8a9ac7f9daa50169e4bcca3eac819485324e9bd1462196"}},"id":"prt_da5817658001CFXi8xJ9Q8Nk9B","sessionID":"ses_25a7eb4adffe2V25GP69p8JQrc","messageID":"msg_da5816d67001tlPmhBJA6Xtp4P"},"time":1776598364537}}

data: {"type":"message.part.updated","properties":{"sessionID":"ses_25a7eb4adffe2V25GP69p8JQrc","part":{"type":"tool","tool":"glob","callID":"call_zW0pPQAGa7os3eCLX1fmPiYC","state":{"status":"error","input":{"pattern":"/Users/macbook/.opencode/context/navigation.md","path":"/Users/macbook"},"raw":"","time":{"start":1776598218349,"end":1776598364539},"error":"Tool execution aborted","metadata":{"interrupted":true}},"metadata":{"openai":{"itemId":"fc_0c8f8a9ac7f9daa50169e4bcca3ec48194b2175f5147a2f2f2"}},"id":"prt_da58176620019ltpTe2hkJf29F","sessionID":"ses_25a7eb4adffe2V25GP69p8JQrc","messageID":"msg_da5816d67001tlPmhBJA6Xtp4P"},"time":1776598364543}}

data: {"type":"message.part.updated","properties":{"sessionID":"ses_25a7eb4adffe2V25GP69p8JQrc","part":{"type":"tool","tool":"glob","callID":"call_fh8u8d8licw8L4XPo1Yd0m7s","state":{"status":"error","input":{"pattern":"/Users/macbook/.opencode/context/core/navigation.md","path":"/Users/macbook"},"raw":"","time":{"start":1776598218465,"end":1776598364545},"error":"Tool execution aborted","metadata":{"interrupted":true}},"metadata":{"openai":{"itemId":"fc_0c8f8a9ac7f9daa50169e4bcca3ecc819485f7249a77b2ea36"}},"id":"prt_da581766e0019D7YupllOqpaDN","sessionID":"ses_25a7eb4adffe2V25GP69p8JQrc","messageID":"msg_da5816d67001tlPmhBJA6Xtp4P"},"time":1776598364545}}

data: {"type":"message.updated","properties":{"sessionID":"ses_25a7eb4adffe2V25GP69p8JQrc","info":{"id":"msg_da5816d67001tlPmhBJA6Xtp4P","parentID":"msg_da5814b57001Gt5WdXxBVwjVtK","role":"assistant","mode":"ContextScout","agent":"ContextScout","path":{"cwd":"/Users/macbook/project","root":"/Users/macbook/project"},"cost":0,"tokens":{"input":0,"output":0,"reasoning":0,"cache":{"read":0,"write":0}},"modelID":"gpt-5.4-nano","providerID":"openai","time":{"created":1776598216039,"completed":1776598364545},"sessionID":"ses_25a7eb4adffe2V25GP69p8JQrc","error":{"name":"MessageAbortedError","data":{"message":"Aborted"}}}}}

data: {"type":"session.status","properties":{"sessionID":"ses_25a7eb4adffe2V25GP69p8JQrc","status":{"type":"idle"}}}

data: {"type":"session.idle","properties":{"sessionID":"ses_25a7eb4adffe2V25GP69p8JQrc"}}

data: {"type":"server.heartbeat","properties":{}}

data: {"type":"server.heartbeat","properties":{}}

data: {"type":"server.heartbeat","properties":{}}

data: {"type":"server.heartbeat","properties":{}}

data: {"type":"server.heartbeat","properties":{}}

data: {"type":"server.heartbeat","properties":{}}

data: {"type":"server.heartbeat","properties":{}}

data: {"type":"server.heartbeat","properties":{}}

data: {"type":"server.heartbeat","properties":{}}

data: {"type":"server.heartbeat","properties":{}}

data: {"type":"server.heartbeat","properties":{}}

data: {"type":"server.heartbeat","properties":{}}

data: {"type":"server.heartbeat","properties":{}}

data: {"type":"server.heartbeat","properties":{}}

data: {"type":"server.heartbeat","properties":{}}

data: {"type":"server.heartbeat","properties":{}}

data: {"type":"server.heartbeat","properties":{}}

data: {"type":"server.heartbeat","properties":{}}

data: {"type":"server.heartbeat","properties":{}}

data: {"type":"server.heartbeat","properties":{}}

Is it error of Opencode? Or is it possible to resolve in plugin?

[halabooda]

Its Opencode BUG
anomalyco/opencode#13910