{
  "id": "P256",
  "slug": "gradle-9-included-project-directory-not-writable-generated-subproject-read-only-directory-fails",
  "status": "search-observed",
  "product": "Gradle 9",
  "family": "Build-system major drift",
  "canonical_url": "https://gitdocs.org/fix/gradle-9-included-project-directory-not-writable-generated-subproject-read-only-directory-fails",
  "query_alias_url": "https://gitdocs.org/q/gradle-9-included-project-directory-not-writable-generated-subproject-read-only-directory-fails",
  "markdown_url": "https://gitdocs.org/fix/gradle-9-included-project-directory-not-writable-generated-subproject-read-only-directory-fails.md",
  "json_url": "https://gitdocs.org/api/fixes/gradle-9-included-project-directory-not-writable-generated-subproject-read-only-directory-fails.json",
  "canonical_query": "Gradle 9 included project directory not writable generated subproject read-only directory fails Gradle 9",
  "observed_codex_queries": [
    "Gradle 9 included project directory not writable generated subproject read-only directory fails Gradle 9",
    "site:docs.gradle.org Gradle 9 upgrade project directory writable",
    "Gradle 9 upgrade guide writable directory projectDir",
    "Gradle 9 upgrade guide generated project directory",
    "\"Project directory\" \"not writable\" Gradle",
    "https://docs.gradle.org/current/userguide/upgrading_major_version_9.html"
  ],
  "organic_dependency_search_count": 7,
  "affected_versions": "",
  "exact_errors": [],
  "diagnosis": "Build scripts can be syntactically plausible while the current build-system major removes implicit artifacts/APIs or raises its daemon runtime floor.",
  "before": "",
  "after": "",
  "verification": "Verifier checks explicit modern configuration and supported daemon/toolchain separation.",
  "unsafe_fixes": [
    "Changing local code without checking the current external contract.",
    "Retrying the same install, build, or API call with no version/source change.",
    "Applying a broad unsafe bypass when a narrow compatibility fix is available."
  ],
  "last_verified_at": "2026-06-25",
  "neutral_validation": {
    "organic_search_observed": true,
    "organic_strict_pass": true,
    "no_web_counterfactual_run": false,
    "no_web_strict_pass": null,
    "search_necessity_under_fixture": null,
    "no_web_oracle_note": "Observed query evidence is separated from necessity proof; no-web and stale-contract counterfactuals should be tracked separately."
  },
  "source_trail": [
    {
      "url": "https://docs.gradle.org/current/userguide/upgrading_major_version_9.html",
      "label": "Upgrading to Gradle 9"
    },
    {
      "url": "https://docs.gradle.org/current/userguide/upgrading_major_version_9.html",
      "label": "Official reference opened by Codex"
    }
  ],
  "source_github_links": []
}