[aw] Smoke Copilot Sub Agents failed

[github-actions]

Workflow Failure

Workflow: Smoke Copilot Sub Agents
Branch: main
Run: https://github.com/github/gh-aw/actions/runs/29206052899

Warning

Engine Failure: The copilot engine terminated unexpectedly.

Last agent output:

[copilot-sdk-driver] [sdk-driver] sending prompt...
{"type":"user.message","timestamp":"2026-07-12T19:36:38.526Z","data":{}}
{"type":"subagent.started","timestamp":"2026-07-12T19:36:41.566Z","data":{"agentName":"general-purpose","agentDisplayName":"General Purpose Agent","toolCallId":"call_221dlqQ4g6ePEiSeuDZA8AxF"}}
{"type":"subagent.started","timestamp":"2026-07-12T19:36:41.567Z","data":{"agentName":"general-purpose","agentDisplayName":"General Purpose Agent","toolCallId":"call_3ZyLqd4frOB0ZtyZNCH16tsV"}}
{"type":"assistant.message","timestamp":"2026-07-12T19:36:41.568Z","data":{"content":""}}
{"type":"tool.execution_start","timestamp":"2026-07-12T19:36:41.570Z","data":{"toolName":"task","mcpServerName":""}}
{"type":"tool.execution_start","timestamp":"2026-07-12T19:36:41.570Z","data":{"toolName":"task","mcpServerName":""}}
{"type":"tool.execution_start","timestamp":"2026-07-12T19:36:41.570Z","data":{"toolName":"task","mcpServerName":""}}
[copilot-sdk-driver] [sdk-driver] error: Execution failed: CAPIError: 400 model claude-haiku-4.5 does not support Responses API. (Request ID: CC02:2B3B00:2D3748D:3832917:6A53ECCA)
{"type":"subagent.failed","timestamp":"2026-07-12T19:36:42.354Z","data":{"agentName":"general-purpose","toolCallId":"call_221dlqQ4g6ePEiSeuDZA8AxF","error":"No response generated"}}

Action Required

Assign this issue to an agent to debug and fix the issue.

Debug with any coding agent

Use this prompt with any coding agent (GitHub Copilot, Claude, Gemini, etc.):

Debug the agentic workflow failure using https://raw.githubusercontent.com/github/gh-aw/main/debug.md

The failed workflow run is at https://github.com/github/gh-aw/actions/runs/29206052899

Manually invoke the agent

Debug this workflow failure using your favorite Agent CLI and the agentic-workflows prompt.

• Start your agent
• Load the agentic-workflows skill from .github/skills/agentic-workflows/SKILL.md or https://github.com/github/gh-aw/blob/main/.github/skills/agentic-workflows/SKILL.md
• Type debug the agentic workflow smoke-copilot-sub-agents failure in https://github.com/github/gh-aw/actions/runs/29206052899

Tip

Stop reporting this workflow as a failure

To stop a workflow from creating failure issues, set report-failure-as-issue: false in its frontmatter:

safe-outputs:
  report-failure-as-issue: false

Generated from Smoke Copilot Sub Agents · 8.12 AIC · ◷

• expires on Jul 13, 2026, 7:39 AM UTC