### Workflow Failure **Workflow:** [Agentic TCGC Bump for http-client-csharp](https://github.com/microsoft/typespec/blob/main/.github/workflows/bump-tcgc-csharp.md) **Branch:** main **Run:** https://github.com/microsoft/typespec/actions/runs/33715693187 > [!WARNING] > **Invalid or Unsupported Model**: The agent failed because the configured model name is invalid, unknown, or unavailable for this engine/account. This is a **configuration issue**, not a transient error — retrying will not help. <details> <summary>How to fix this</summary> Specify a valid model for the selected engine in the workflow frontmatter: ```yaml --- engine: copilot model: gpt-5-mini --- ``` To find valid models, check your engine/provider documentation (for Copilot see [supported models](https://docs.github.com/en/copilot/using-github-copilot/using-github-copilot-in-the-command-line#supported-models)). </details> > [!WARNING] > **Engine Failure**: The `copilot` engine terminated unexpectedly. **Last agent output:** ``` ● Request failed (transient_bad_request). Retrying... ● Request failed (transient_bad_request). Retrying... 400 The requested model is not available for integrator "agentic-workflows". Available models: [gpt-4.1 claude-fable-5.1 claude-fable-5 claude-opus-4.6 claude-opus-4.7 claude-opus-4.8-fast claude-opus-4.8 claude-opus-5 claude-sonnet-5 copilot-search-a copilot-search-b copilot-search-c exec-agent-a exec-agent-b exec-agent-c gpt-5.3-codex gpt-5.4-mini gpt-5.4 gpt-5.5 gpt-5.6-luna gpt-5.6-sol-fast gpt-5.6-sol gpt-5.6-terra grok-4.5 grok-4.6 kimi-k2.7-code kimi-k3 mai-code-1.1-flash mai-code-1-flash-picker trajectory-compaction gpt-5-mini gpt-3.5-turbo gpt-3.5-turbo-0613 gpt-4o-mini gpt-4o-mini-2024-07-18 copilot-preview-4o-mini-a1cfd608 gpt-4 gpt-4-0613 copilot-preview-gpt4-centralus gpt-4o gpt-4o-2024-11-20 gpt-4o-2024-05-13 gpt-4-o-preview gpt-4o-japanwest copilot-preview-gpt4o-centralus gpt-4o-2024-08-06 claude-sonnet-4.5 claude-opus-4.5 claude-haiku-4.5 gpt-4.1-2025-04-14 goldeneye-secondary gpt-5.2]. Verify the correct Copilot-Integration-Id header is being sent. Changes +0 -0 Duration 28s ● Request failed (transient_bad_request). Retrying... ● Request failed (transient_bad_request). Retrying... 400 The requested model is not available for integrator "agentic-workflows". Available models: [gpt-4.1 claude-fable-5.1 claude-fable-5 claude-opus-4.6 claude-opus-4.7 claude-opus-4.8-fast claude-opus-4.8 claude-opus-5 claude-sonnet-5 copilot-search-a copilot-search-b copilot-search-c exec-agent-a exec-agent-b exec-agent-c gpt-5.3-codex gpt-5.4-mini gpt-5.4 gpt-5.5 gpt-5.6-luna gpt-5.6-sol-fast gpt-5.6-sol gpt-5.6-terra grok-4.5 grok-4.6 kimi-k2.7-code kimi-k3 mai-code-1.1-flash mai-code-1-flash-picker trajectory-compaction gpt-5-mini gpt-3.5-turbo gpt-3.5-turbo-0613 gpt-4o-mini gpt-4o-mini-2024-07-18 copilot-preview-4o-mini-a1cfd608 gpt-4 gpt-4-0613 copilot-preview-gpt4-centralus gpt-4o gpt-4o-2024-11-20 gpt-4o-2024-05-13 gpt-4-o-preview gpt-4o-japanwest copilot-preview-gpt4o-centralus gpt-4o-2024-08-06 claude-sonnet-4.5 claude-opus-4.5 claude-haiku-4.5 gpt-4.1-2025-04-14 goldeneye-secondary gpt-5.2]. Verify the correct Copilot-Integration-Id header is being sent. Changes +0 -0 Duration 54s ``` ### Action Required **Assign this issue to an agent** to debug and fix the issue. <details> <summary>Debug with any coding agent</summary> 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/microsoft/typespec/actions/runs/33715693187 ```` </details> <details> <summary>Manually invoke the agent</summary> 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 bump-tcgc-csharp failure in https://github.com/microsoft/typespec/actions/runs/33715693187` </details> > [!TIP] > <details> > <summary>Stop reporting this workflow as a failure</summary> > > To stop a workflow from creating failure issues, set `report-failure-as-issue: false` in its frontmatter: > ```yaml > safe-outputs: > report-failure-as-issue: false > ``` > > </details> > Generated from [Agentic TCGC Bump for http-client-csharp](https://github.com/microsoft/typespec/actions/runs/33715693187) · [◷](https://github.com/search?q=repo%3Amicrosoft%2Ftypespec+is%3Aissue+%22gh-aw-workflow-id%3A+bump-tcgc-csharp%22&type=issues) > - [x] expires <!-- gh-aw-expires: 2026-09-10T04:39:56.746Z --> on Sep 10, 2026, 4:39 AM UTC <!-- gh-aw-agentic-workflow: Agentic TCGC Bump for http-client-csharp, engine: copilot, id: 33715693187, workflow_id: bump-tcgc-csharp, run: https://github.com/microsoft/typespec/actions/runs/33715693187 --> <!-- gh-aw-failure-issue: true, workflow_id: bump-tcgc-csharp, branch: main, failure_categories: agent_failure|model_not_supported_error -->