{
  "checker": {
    "details": {
      "argv": [
        "<host-path>",
        "pager"
      ],
      "kind": "cli",
      "needs_browser": false,
      "needs_credentials": false,
      "returncode": 0,
      "scope": "product operation",
      "stderr": "",
      "stdout": "[1mx.py[0m\n[38;2;122;162;247m\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500[0m\n@@ -1,4 +1,4 @@\n def add(a, b):\n-    return a + b\n+    return a + b + 0\n \n def main():",
      "working": true
    },
    "status": "PASS"
  },
  "deviations": [
    "README 'From source (cargo)' uses `cargo install --git ...`; I used the local pinned checkout with `cargo install --locked --path crates/deltoids-cli` (the Makefile `install` target) since the source is already present at the pinned commit.",
    "Ubuntu apt cargo 1.75 cannot build edition 2024; installed rustup stable toolchain instead.",
    "`git diff | deltoids` against a diff with `index` lines failed in the non-git workspace ('missing index blob ... not found in local repository'); the same diff without index lines renders correctly, so the probe uses an index-less diff."
  ],
  "main_blocker": null,
  "operation": "Pipe a unified diff through `deltoids pager` (README 'Standalone': `git diff | deltoids`) and confirm the changed line is rendered with the enclosing function context.",
  "operation_scope": "Standalone pager on a stdin diff. Not exercised: `deltoids tui` (needs a TTY and a git repo), lazygit/git pager integration, TYPESAFE_API_KEY guidance, and the site/reviewer components. Full unit/lint suites were not run per task instructions.",
  "outcome": "working",
  "steps": [
    "Read README.md",
    "Checked toolchain: apt cargo is 1.75 (too old for edition 2024); installed rustup stable (cargo 1.99.1) via https://sh.rustup.rs",
    "apt-get install build-essential pkg-config (cc was missing for linking)",
    "cargo install --locked --path crates/deltoids-cli (README 'From source (cargo)' / Makefile install); installed ~/.cargo/bin/deltoids v0.15.0",
    "deltoids --help",
    "printf sample diff | deltoids pager (verified output, rc=0)"
  ],
  "stuck_step": null,
  "suggested_fix": null
}