fix(webpack_devserver): resolve compilation_mode select() keys relati…ve to rules_webpack

[jbedard]

Changes are visible to end-users: no

Test plan

• Covered by existing test cases
• New test cases added

[chatgpt-codex-connector]

Codex Review Summary

This comment shows the latest Codex review activity on this pull request.

Review	Status	Commit	Review trigger
📝 Code Review	✅ Completed 2026-10-05T17:22:32.656299Z	96d0b9b	PR opened

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[aspect-workflows]

Aspect Workflows Tasks

📅 Mon Oct 5 17:47:37 UTC 2026

Task Results

• ✅ buildifier · complete (clean) · 21.9s · GitHub Actions · Check
• ✅ gazelle · complete (clean) · 24.5s · GitHub Actions · Check
• ✅ test-e2e-loaders-bazel-7 [test] · complete (1/1 passed · 1 cached) · 45.9s · Aspect · GitHub Actions · Check
• ✅ test-e2e-loaders-bazel-8 [test] · complete (1/1 passed · 1 cached) · 1m 3s · Aspect · GitHub Actions · Check
• ✅ test-e2e-loaders-bazel-9 [test] · complete (1/1 passed · 1 cached) · 1m 35s · Aspect · GitHub Actions · Check
• ✅ test-e2e-loaders-bazel-9-no-execroot [test] · complete (1/1 passed · 1 cached) · 1m 53s · Aspect · GitHub Actions · Check
• ✅ test-e2e-loaders_jslib-bazel-7 [test] · complete (1/1 passed · 1 cached) · 35.3s · Aspect · GitHub Actions · Check
• ✅ test-e2e-loaders_jslib-bazel-8 [test] · complete (1/1 passed · 1 cached) · 29.8s · Aspect · GitHub Actions · Check
• ✅ test-e2e-loaders_jslib-bazel-9 [test] · complete (1/1 passed · 1 cached) · 1m 2s · Aspect · GitHub Actions · Check
• ✅ test-e2e-loaders_jslib-bazel-9-no-execroot [test] · complete (1/1 passed · 1 cached) · 51.8s · Aspect · GitHub Actions · Check
• ✅ test-e2e-path_mapping-bazel-7 [test] · complete (1/1 passed · 1 cached) · 31.9s · Aspect · GitHub Actions · Check
• ✅ test-e2e-path_mapping-bazel-8 [test] · complete (1/1 passed · 1 cached) · 35.6s · Aspect · GitHub Actions · Check
• ✅ test-e2e-path_mapping-bazel-9 [test] · complete (1/1 passed · 1 cached) · 59.1s · Aspect · GitHub Actions · Check
• ✅ test-e2e-path_mapping-bazel-9-no-execroot [test] · complete (1/1 passed · 1 cached) · 1m 2s · Aspect · GitHub Actions · Check
• ✅ test-e2e-repo_mapping-bazel-7 [test] · complete (1/1 passed) · 31.7s · Aspect · GitHub Actions · Check
• ✅ test-e2e-repo_mapping-bazel-8 [test] · complete (1/1 passed) · 31.9s · Aspect · GitHub Actions · Check
• ✅ test-e2e-repo_mapping-bazel-9 [test] · complete (1/1 passed) · 46.4s · Aspect · GitHub Actions · Check
• ✅ test-e2e-repo_mapping-bazel-9-no-execroot [test] · complete (1/1 passed · 1 cached) · 56.3s · Aspect · GitHub Actions · Check
• ✅ test-e2e-smoke-bazel-7 [test] · complete (3/3 passed · 3 cached) · 1m 10s · Aspect · GitHub Actions · Check
• ✅ test-e2e-smoke-bazel-8 [test] · complete (3/3 passed · 3 cached) · 1m 34s · Aspect · GitHub Actions · Check
• ✅ test-e2e-smoke-bazel-9 [test] · complete (3/3 passed · 3 cached) · 1m 44s · Aspect · GitHub Actions · Check
• ✅ test-e2e-smoke-bazel-9-no-execroot [test] · complete (3/3 passed · 3 cached) · 2m 16s · Aspect · GitHub Actions · Check
• ✅ test-e2e-worker-bazel-7 [test] · complete (2/2 passed · 2 cached) · 40.8s · Aspect · GitHub Actions · Check
• ✅ test-e2e-worker-bazel-8 [test] · complete (2/2 passed · 2 cached) · 36.1s · Aspect · GitHub Actions · Check
• ✅ test-e2e-worker-bazel-9 [test] · complete (2/2 passed · 2 cached) · 1m 3s · Aspect · GitHub Actions · Check
• ✅ test-e2e-worker-bazel-9-no-execroot [test] · complete (2/2 passed · 2 cached) · 58.6s · Aspect · GitHub Actions · Check
• ✅ test-root-bazel-7 [test] · complete (17/17 passed · 17 cached) · 1m 26s · Aspect · GitHub Actions · Check
• ✅ test-root-bazel-8 [test] · complete (15/15 passed · 15 cached) · 1m 11s · Aspect · GitHub Actions · Check
• ✅ test-root-bazel-9 [test] · complete (15/15 passed · 15 cached) · 1m 38s · Aspect · GitHub Actions · Check
• ✅ test-root-bazel-9-no-execroot [test] · complete (15/15 passed · 15 cached) · 1m 45s · Aspect · GitHub Actions · Check

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