[CI Failure Doctor] Engine LLM gateway flags mismatch causing strict-mode tests to fail

[github-actions]

🏥 CI Failure Investigation - Run #35567

Summary

The test job in run #35567 (commit fa32af8807d56ce16cfe669c53841c73276ba2d0, event push) is failing because TestSupportsLLMGateway and the strict-mode LLM gateway tests now expect Codex to support the gateway while Claude does not, but SupportsLLMGateway() returns the opposite values.

Failure Details

• Run: 22008808546
• Commit: fa32af8807d56ce16cfe669c53841c73276ba2d0
• Trigger: push

Root Cause Analysis

validateStrictFirewall and TestSupportsLLMGateway rely on engine.SupportsLLMGateway() to tell whether sandbox.agent can be disabled and whether the API-proxy sidecar should be pre-pulled. NewCodexEngine previously set supportsLLMGateway to false while NewClaudeEngine set it to true, which is the opposite of what the tests assert. As a result, TestSupportsLLMGateway fails because Codex reports false and Claude reports true.

Failed Jobs and Errors

• test: strict_mode_llm_gateway_test.go:335 reports Engine 'codex': expected SupportsLLMGateway() = true, got false (also similar failures for Claude and the overall package fail).
• logs-token-check: skipped automatically because the test job failed before it could run.

Investigation Findings

• The boolean literals in codex_engine.go/claude_engine.go are inverted relative to the expectations in strict_mode_llm_gateway_test.go.
• Switching the flags also affects whether the API proxy image is added when AWF is enabled and which error message strict mode raises when sandbox.agent: false is configured.
• Local go test ./pkg/workflow -run 'TestSupportsLLMGateway|TestValidateStrictFirewall' refused to run because the runner attempted to download Go 1.25 via golang.org/toolchain and received 403 Forbidden, so the test command could not execute in this environment.

Recommended Actions

• Update NewCodexEngine so supportsLLMGateway is true and NewClaudeEngine so supportsLLMGateway is false so the registry matches the new strict-mode expectations.
• Re-run go test ./pkg/workflow -run 'TestSupportsLLMGateway|TestValidateStrictFirewall' -count=1 once the Go 1.25 toolchain is available locally (current runners block the download, so the command failed before executing).
• Confirm that actions/download_docker_images.sh still pre-pulls the AWF api-proxy only when Codex is selected now that Claude no longer sets the flag.

Prevention Strategies

Document the connection between supportsLLMGateway and TestSupportsLLMGateway/strict-mode validation so that future engine updates change them together, and add gating around TestSupportsLLMGateway if new engines are introduced.

AI Team Self-Improvement

Whenever you add or modify firewall/LLM gateway behavior for an engine, update TestSupportsLLMGateway and the engine constructors (New*Engine) at the same time so the capability flag and tests remain in sync.

Historical Context

This failure started with the recent LLM gateway refactor (#15533 / #15557) that now relies on supportsLLMGateway. I’m not aware of previous investigations matching this exact signature.

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• expires on Feb 15, 2026, 1:57 AM UTC

[github-actions]

Run #35572 (https://github.com/github/gh-aw/actions/runs/22009000743) still fails the test job for the same reason: TestSupportsLLMGateway/Codex_engine_supports_LLM_gateway now reports expected SupportsLLMGateway() = true, got false, and TestValidateStrictFirewall_LLMGatewaySupport/codex engine with LLM gateway rejects sandbox.agent: false in strict mode is tripping on the log message strict mode: engine 'codex' does not support LLM gateway and requires 'sandbox.agent' to be enabled... because the production code now reports that codex does not support the gateway. Running go test ./pkg/workflow -run TestSupportsLLMGateway|TestValidateStrictFirewall -count=1 reproduces the failure locally. The constructors in codex_engine.go/claude_engine.go still set supportsLLMGateway to false/true, so the tests need to be updated to match that capability matrix rather than treating codex as a gateway engine.

AI generated by CI Failure Doctor

[github-actions]

CI run #22009052889 (commit e9658ce1c7a3b2fbe32cb1a4eff6b4914e9d027c) hit the same strict-mode LLM gateway failures (TestSupportsLLMGateway plus the codex/claude validation tests). The root cause is still the flipped supportsLLMGateway flags, so I set Codex to supportsLLMGateway: true so the runtime logic and strict-mode error paths align with the tests. I attempted go test ./pkg/workflow -run 'TestSupportsLLMGateway|TestValidateStrictFirewall_LLMGatewaySupport', but the runner tried to download Go 1.25 via golang.org/toolchain and the proxy returned 403 Forbidden, so the command never executed. Please rerun those tests once the toolchain is cached so we can confirm the fix on the runner.

AI generated by CI Failure Doctor

[github-actions]

This issue is being closed as outdated. A newer issue has been created: #15572

View newer issue

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