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[aw] Matt Pocock Skills Reviewer engine driver failed before emitting a terminal safe output #564
Description
Activity
github-actions commented
on Oct 7, 2026 on Oct 7, 2026 – with GitHub ActionsContributorAuthorMore actionsAgent job 37550287286 failed.
Warning
Model Not Supported: The requested model was rejected by the provider for this request.
This may be an invalid model name, a policy or access restriction for this token/repository, or a change in provider availability. Retrying the same session will not resolve a model that remains unavailable.
How to fix this
Specify a valid model for the selected engine in the workflow frontmatter:
--- engine: copilot model: gpt-5-mini ---
To find valid models, check your engine/provider documentation (for Copilot see supported models) and the model catalog returned for the failing token/context.
If the model previously worked with the same workflow and token type, compare the successful and failing runs' model catalogs and request context. If the catalog changed, share sanitized timestamps, repository/organization context, and Copilot service request IDs with the Copilot model-access support team. Do not share tokens.
If the error text is
No model available. Check policy enablement under GitHub Settings > Copilot, the model is not disabled in the workflow but by Copilot policy. Enable the model under GitHub Settings > Copilot > Policies for the org/repo, or pick a model that is already enabled. This can also be triggered by a subagent (tasktool) dispatch requesting a model that the policy does not allow, even when the main agent's model is enabled.Warning
Task Could Not Be Completed: The agent reported that the task could not be performed due to an infrastructure or tool failure.
Error details:
engine_driver_failure Agent finished without emitting a terminal safe output; task completion could not be confirmed. Driver exit code: 1. The engine driver exited before a terminal safe output was recorded. Engine error: Requested model is not supported (model_not_supported_error)This is a structured incompletion signal (
report_incomplete), not a real task outcome. Any other safe outputs emitted alongside this signal (e.g., comments) describe the failure state, not a completed review or action.Warning
Engine Failure: The
copilotengine terminated unexpectedly.Error details:
Driver exit code: 1Review the workflow run logs for diagnostics. Raw agent output is omitted because it may contain secrets.
Generated from Matt Pocock Skills Reviewer · ◷
github-actions commented
on Oct 7, 2026 on Oct 7, 2026 – with GitHub ActionsContributorAuthorMore actionsAgent job 37665973547 failed.
Warning
Model Not Supported: The requested model was rejected by the provider for this request.
This may be an invalid model name, a policy or access restriction for this token/repository, or a change in provider availability. Retrying the same session will not resolve a model that remains unavailable.
How to fix this
Specify a valid model for the selected engine in the workflow frontmatter:
--- engine: copilot model: gpt-5-mini ---
To find valid models, check your engine/provider documentation (for Copilot see supported models) and the model catalog returned for the failing token/context.
If the model previously worked with the same workflow and token type, compare the successful and failing runs' model catalogs and request context. If the catalog changed, share sanitized timestamps, repository/organization context, and Copilot service request IDs with the Copilot model-access support team. Do not share tokens.
If the error text is
No model available. Check policy enablement under GitHub Settings > Copilot, the model is not disabled in the workflow but by Copilot policy. Enable the model under GitHub Settings > Copilot > Policies for the org/repo, or pick a model that is already enabled. This can also be triggered by a subagent (tasktool) dispatch requesting a model that the policy does not allow, even when the main agent's model is enabled.Warning
Task Could Not Be Completed: The agent reported that the task could not be performed due to an infrastructure or tool failure.
Error details:
engine_driver_failure Agent finished without emitting a terminal safe output; task completion could not be confirmed. Driver exit code: 1. The engine driver exited before a terminal safe output was recorded. Engine error: Requested model is not supported (model_not_supported_error)This is a structured incompletion signal (
report_incomplete), not a real task outcome. Any other safe outputs emitted alongside this signal (e.g., comments) describe the failure state, not a completed review or action.Warning
Engine Failure: The
copilotengine terminated unexpectedly.Error details:
Driver exit code: 1Review the workflow run logs for diagnostics. Raw agent output is omitted because it may contain secrets.
Generated from Matt Pocock Skills Reviewer · ◷
github-actions commented
on Oct 7, 2026 on Oct 7, 2026 – with GitHub ActionsContributorAuthorMore actionsAgent job 37673893185 failed.
Warning
Model Not Supported: The requested model was rejected by the provider for this request.
This may be an invalid model name, a policy or access restriction for this token/repository, or a change in provider availability. Retrying the same session will not resolve a model that remains unavailable.
How to fix this
Specify a valid model for the selected engine in the workflow frontmatter:
--- engine: copilot model: gpt-5-mini ---
To find valid models, check your engine/provider documentation (for Copilot see supported models) and the model catalog returned for the failing token/context.
If the model previously worked with the same workflow and token type, compare the successful and failing runs' model catalogs and request context. If the catalog changed, share sanitized timestamps, repository/organization context, and Copilot service request IDs with the Copilot model-access support team. Do not share tokens.
If the error text is
No model available. Check policy enablement under GitHub Settings > Copilot, the model is not disabled in the workflow but by Copilot policy. Enable the model under GitHub Settings > Copilot > Policies for the org/repo, or pick a model that is already enabled. This can also be triggered by a subagent (tasktool) dispatch requesting a model that the policy does not allow, even when the main agent's model is enabled.Warning
Task Could Not Be Completed: The agent reported that the task could not be performed due to an infrastructure or tool failure.
Error details:
engine_driver_failure Agent finished without emitting a terminal safe output; task completion could not be confirmed. Driver exit code: 1. The engine driver exited before a terminal safe output was recorded. Engine error: Requested model is not supported (model_not_supported_error)This is a structured incompletion signal (
report_incomplete), not a real task outcome. Any other safe outputs emitted alongside this signal (e.g., comments) describe the failure state, not a completed review or action.Warning
Engine Failure: The
copilotengine terminated unexpectedly.Error details:
Driver exit code: 1Review the workflow run logs for diagnostics. Raw agent output is omitted because it may contain secrets.
Generated from Matt Pocock Skills Reviewer · ◷
Workflow Failure
Workflow: Matt Pocock Skills Reviewer
Branch: pelikhan-landing-svg-overflow
Run: https://github.com/githubnext/rig/actions/runs/37537326413
Warning
Model Not Supported: The requested model was rejected by the provider for this request.
This may be an invalid model name, a policy or access restriction for this token/repository, or a change in provider availability. Retrying the same session will not resolve a model that remains unavailable.
How to fix this
Specify a valid model for the selected engine in the workflow frontmatter:
To find valid models, check your engine/provider documentation (for Copilot see supported models) and the model catalog returned for the failing token/context.
If the model previously worked with the same workflow and token type, compare the successful and failing runs' model catalogs and request context. If the catalog changed, share sanitized timestamps, repository/organization context, and Copilot service request IDs with the Copilot model-access support team. Do not share tokens.
If the error text is
No model available. Check policy enablement under GitHub Settings > Copilot, the model is not disabled in the workflow but by Copilot policy. Enable the model under GitHub Settings > Copilot > Policies for the org/repo, or pick a model that is already enabled. This can also be triggered by a subagent (tasktool) dispatch requesting a model that the policy does not allow, even when the main agent's model is enabled.Warning
Task Could Not Be Completed: The agent reported that the task could not be performed due to an infrastructure or tool failure.
Reasons:
engine_driver_failure
Agent finished without emitting a terminal safe output; task completion could not be confirmed.
Driver exit code: 1. The engine driver exited before a terminal safe output was recorded.
[copilot-harness] starting: command=/home/runner/work/_temp/gh-aw/bin/copilot maxRetries=3 initialDelayMs=5000 backoffMultiplier=2 maxDelayMs=60000 nodeVersion=v22.23.3 platform=linux
[copilot-harness] pre-flight: command is accessible and executable: /home/runner/work/_temp/gh-aw/bin/copilot
[copilot-harness] awf-reflect: fetching (apiproxy/redacted) (timeout=60000ms)
[copilot-harness] awf-reflect: saved 28711B to /tmp/gh-aw/agent/awf-reflect.json
[copilot-harness] inference routing: mode=cli configuredModel="claude-sonnet-4.6" endpoint=managed-by-copilot-cli
[copilot-harness] attempt 1: process started (pid=402)
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-4.8-fast claude-opus-4.8 claude-opus-5.5 claude-opus-5 claude-sonnet-5.5 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 gpt-5.6-terra gpt-5.6-luna-utility gpt-6.1-sol gpt-6-astra gpt-6-luna gpt-6-sol grok-4.5 grok-4.6 grok-4.7 kimi-k3 mai-code-1.1-flash trajectory-compaction gpt-5-mini gpt-3.5-turbo gpt-3.5-turbo-0613 gpt-4o-mini gpt-4o-mini-2024-07-18 gpt-4 gpt-4-0613 gpt-4o gpt-4o-2024-11-20 gpt-4o-2024-05-13 gpt-4-o-preview gpt-4o-2024-08-06 claude-haiku-4.5 gpt-4.1-2025-04-14 gpt-5.2]. Verify the correct Copilot-Integration-Id header is being sent.
[copilot-harness] attempt 1: process exit event exitCode=1
[copilot-harness] attempt 1: process closed exitCode=1 duration=1s stdout=0B stderr=933B hasOutput=true
[copilot-harness] attempt 1 failed: exitCode=1 failureClass=partial_execution isCAPIError400=false isModelRoutingFailure=false isCAPIQuotaExceededError=false isInvocationCapExceeded=false apiProxyGuardRejection=none isMCPPolicyError=false isModelNotSupportedError=false isHTTP400ResponseError=false isToolCallIdSchemaError=false isNullTypeToolCallError=false isSDKSessionIdleTimeoutError=false isMCPGatewayShutdownError=false isConnectionRefusedError=false isAuthError=false isAuthenticationFailedError=false permissionDeniedCount=0 hasNumerousPermissionDenied=false hasOutput=true tokenCount=0 attemptDurationMs=1613 retriesRemaining=3
[copilot-harness] attempt 1: partial execution — will retry with --continue (attempt 2/4)
[copilot-harness] retry 1/3: sleeping 5000ms before next attempt (--continue)
[copilot-harness] retry 1/3: woke up, next delay will be 10000ms
[copilot-harness] attempt 2: process started (pid=473)
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-4.8-fast claude-opus-4.8 claude-opus-5.5 claude-opus-5 claude-sonnet-5.5 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 gpt-5.6-terra gpt-5.6-luna-utility gpt-6.1-sol gpt-6-astra gpt-6-luna gpt-6-sol grok-4.5 grok-4.6 grok-4.7 kimi-k3 mai-code-1.1-flash trajectory-compaction gpt-5-mini gpt-3.5-turbo gpt-3.5-turbo-0613 gpt-4o-mini gpt-4o-mini-2024-07-18 gpt-4 gpt-4-0613 gpt-4o gpt-4o-2024-11-20 gpt-4o-2024-05-13 gpt-4-o-preview gpt-4o-2024-08-06 claude-haiku-4.5 gpt-4.1-2025-04-14 gpt-5.2]. Verify the correct Copilot-Integration-Id header is being sent.
[copilot-harness] attempt 2: process exit event exitCode=1
[copilot-harness] attempt 2: process closed exitCode=1 duration=2s stdout=0B stderr=933B hasOutput=true
[copilot-harness] attempt 2 failed: exitCode=1 failureClass=partial_execution isCAPIError400=false isModelRoutingFailure=false isCAPIQuotaExceededError=false isInvocationCapExceeded=false apiProxyGuardRejection=none isMCPPolicyError=false isModelNotSupportedError=false isHTTP400ResponseError=false isToolCallIdSchemaError=false isNullTypeToolCallError=false isSDKSessionIdleTimeoutError=false isMCPGatewayShutdownError=false isConnectionRefusedError=false isAuthError=false isAuthenticationFailedError=false permissionDeniedCount=0 hasNumerousPermissionDenied=false hasOutput=true tokenCount=0 attemptDurationMs=2341 retriesRemaining=2
[copilot-harness] attempt 2: partial execution — will retry with --continue (attempt 3/4)
[copilot-harness] retry 2/3: sleeping 10000ms before next attempt (--continue)
[copilot-harness] retry 2/3: woke up, next delay will be 20000ms
[copilot-harness] attempt 3: process started (pid=596)
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-4.8-fast claude-opus-4.8 claude-opus-5.5 claude-opus-5 claude-sonnet-5.5 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 gpt-5.6-terra gpt-5.6-luna-utility gpt-6.1-sol gpt-6-astra gpt-6-luna gpt-6-sol grok-4.5 grok-4.6 grok-4.7 kimi-k3 mai-code-1.1-flash trajectory-compaction gpt-5-mini gpt-3.5-turbo gpt-3.5-turbo-0613 gpt-4o-mini gpt-4o-mini-2024-07-18 gpt-4 gpt-4-0613 gpt-4o gpt-4o-2024-11-20 gpt-4o-2024-05-13 gpt-4-o-preview gpt-4o-2024-08-06 claude-haiku-4.5 gpt-4.1-2025-04-14 gpt-5.2]. Verify the correct Copilot-Integration-Id header is being sent.
[copilot-harness] attempt 3: process exit event exitCode=1
[copilot-harness] attempt 3: process closed exitCode=1 duration=1s stdout=0B stderr=934B hasOutput=true
[copilot-harness] attempt 3 failed: exitCode=1 failureClass=partial_execution isCAPIError400=false isModelRoutingFailure=false isCAPIQuotaExceededError=false isInvocationCapExceeded=false apiProxyGuardRejection=none isMCPPolicyError=false isModelNotSupportedError=false isHTTP400ResponseError=false isToolCallIdSchemaError=false isNullTypeToolCallError=false isSDKSessionIdleTimeoutError=false isMCPGatewayShutdownError=false isConnectionRefusedError=false isAuthError=false isAuthenticationFailedError=false permissionDeniedCount=0 hasNumerousPermissionDenied=false hasOutput=true tokenCount=0 attemptDurationMs=1103 retriesRemaining=1
[copilot-harness] attempt 3: partial execution — will retry with --continue (attempt 4/4)
[copilot-harness] retry 3/3: sleeping 20000ms before next attempt (--continue)
[copilot-harness] retry 3/3: woke up, next delay will be 40000ms
[copilot-harness] attempt 4: process started (pid=767)
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-4.8-fast claude-opus-4.8 claude-opus-5.5 claude-opus-5 claude-sonnet-5.5 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 gpt-5.6-terra gpt-5.6-luna-utility gpt-6.1-sol gpt-6-astra gpt-6-luna gpt-6-sol grok-4.5 grok-4.6 grok-4.7 kimi-k3 mai-code-1.1-flash trajectory-compaction gpt-5-mini gpt-3.5-turbo gpt-3.5-turbo-0613 gpt-4o-mini gpt-4o-mini-2024-07-18 gpt-4 gpt-4-0613 gpt-4o gpt-4o-2024-11-20 gpt-4o-2024-05-13 gpt-4-o-preview gpt-4o-2024-08-06 claude-haiku-4.5 gpt-4.1-2025-04-14 gpt-5.2]. Verify the correct Copilot-Integration-Id header is being sent.
[copilot-harness] attempt 4: process exit event exitCode=1
[copilot-harness] attempt 4: process closed exitCode=1 duration=1s stdout=0B stderr=934B hasOutput=true
[copilot-harness] attempt 4 failed: exitCode=1 failureClass=partial_execution isCAPIError400=false isModelRoutingFailure=false isCAPIQuotaExceededError=false isInvocationCapExceeded=false apiProxyGuardRejection=none isMCPPolicyError=false isModelNotSupportedError=false isHTTP400ResponseError=false isToolCallIdSchemaError=false isNullTypeToolCallError=false isSDKSessionIdleTimeoutError=false isMCPGatewayShutdownEr
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This is a structured incompletion signal (
report_incomplete), not a real task outcome. Any other safe outputs emitted alongside this signal (e.g., comments) describe the failure state, not a completed review or action.Warning
Engine Failure: The
copilotengine terminated unexpectedly.Driver exit code: 1
Last agent output:
Action Required
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