{
  "recipe": "subagents-for-big-searches",
  "claudeCodeVersion": "2.1.296",
  "model": "claude-sonnet-5-5",
  "startedAt": "2026-10-13T03:04:19.079Z",
  "prompt": null,
  "steps": [
    "List every place in src/ that reads environment variables, with the file, the variable name and its default value. Don't change anything yet.",
    "Now move all of those reads into a new src/config.js that exports one config object with those settings and the same defaults, and update every call site to use it. Run the tests.",
    "Add a GET /version route that returns { version } with the version from package.json. Add a test."
  ],
  "variants": [
    {
      "name": "no-guidance-1",
      "model": "claude-sonnet-5-5",
      "steps": [
        {
          "step": 1,
          "exitCode": 0,
          "signal": null,
          "spawnError": null,
          "costUsd": 0.0548512,
          "resultSubtype": "success",
          "isError": false,
          "turns": 6,
          "durationMs": 12270,
          "inputTokens": 114028,
          "outputTokens": 1377,
          "peakMainContextTokens": 19752
        },
        {
          "step": 2,
          "exitCode": 0,
          "signal": null,
          "spawnError": null,
          "costUsd": 0.0784053,
          "resultSubtype": "success",
          "isError": false,
          "turns": 20,
          "durationMs": 22330,
          "inputTokens": 121638,
          "outputTokens": 3629,
          "peakMainContextTokens": 27427
        },
        {
          "step": 3,
          "exitCode": 0,
          "signal": null,
          "spawnError": null,
          "costUsd": 0.04225290000000001,
          "resultSubtype": "success",
          "isError": false,
          "turns": 10,
          "durationMs": 12873,
          "inputTokens": 115928,
          "outputTokens": 1820,
          "peakMainContextTokens": 30618
        }
      ],
      "exitCode": 0,
      "signal": null,
      "spawnError": null,
      "checks": [
        {
          "name": "npm test passes",
          "pass": true
        },
        {
          "name": "no process.env outside src/config.js",
          "pass": true
        },
        {
          "name": "config covers all 7 variables",
          "pass": true
        },
        {
          "name": "GET /version correct (hidden test)",
          "pass": true
        }
      ],
      "resultSubtype": "success",
      "isError": null,
      "costUsd": 0.1755094,
      "turns": 36,
      "durationMs": 47473,
      "subagentCalls": 0,
      "permissionDenials": 0,
      "finalMessage": "`GET /version` now returns `{ version }` using the version from `package.json` (currently `1.4.0`). All 7 tests pass, including the new one.\n\n- **Route:** it's in `src/routes/version.js`, registered in `src/server.js`. The file reads `package.json` once, when the module loads.\n- **No auth:** I added `GET /version` to the `PUBLIC` set next to `GET /health`, so it needs no token. You didn't say either way. If you want it behind auth, remove it from `PUBLIC` in `src/server.js`.\n- **Test:** `tests/api.test.js` has a new test that calls the route with no auth header. It checks for a 200 and that the body equals the version read from `package.json`.",
      "diffstat": "src/config.js          | 26 ++++++++++++++++++++++++++\n src/middleware/auth.js |  5 ++---\n src/middleware/cors.js |  4 +++-\n src/routes/version.js  |  7 +++++++\n src/server.js          |  8 +++++---\n src/services/cache.js  |  6 +++---\n src/services/mailer.js |  5 +++--\n src/utils/log.js       |  4 +++-\n tests/api.test.js      |  8 ++++++++\n 9 files changed, 60 insertions(+), 13 deletions(-)"
    },
    {
      "name": "no-guidance-2",
      "model": "claude-sonnet-5-5",
      "steps": [
        {
          "step": 1,
          "exitCode": 0,
          "signal": null,
          "spawnError": null,
          "costUsd": 0.04401039999999999,
          "resultSubtype": "success",
          "isError": false,
          "turns": 4,
          "durationMs": 8289,
          "inputTokens": 55942,
          "outputTokens": 981,
          "peakMainContextTokens": 19480
        },
        {
          "step": 2,
          "exitCode": 0,
          "signal": null,
          "spawnError": null,
          "costUsd": 0.07547500000000003,
          "resultSubtype": "success",
          "isError": false,
          "turns": 19,
          "durationMs": 21192,
          "inputTokens": 118940,
          "outputTokens": 3478,
          "peakMainContextTokens": 26860
        },
        {
          "step": 3,
          "exitCode": 0,
          "signal": null,
          "spawnError": null,
          "costUsd": 0.04058200000000001,
          "resultSubtype": "success",
          "isError": false,
          "turns": 9,
          "durationMs": 12922,
          "inputTokens": 115222,
          "outputTokens": 1690,
          "peakMainContextTokens": 29974
        }
      ],
      "exitCode": 0,
      "signal": null,
      "spawnError": null,
      "checks": [
        {
          "name": "npm test passes",
          "pass": true
        },
        {
          "name": "no process.env outside src/config.js",
          "pass": true
        },
        {
          "name": "config covers all 7 variables",
          "pass": true
        },
        {
          "name": "GET /version correct (hidden test)",
          "pass": true
        }
      ],
      "resultSubtype": "success",
      "isError": null,
      "costUsd": 0.16006740000000003,
      "turns": 32,
      "durationMs": 42403,
      "subagentCalls": 0,
      "permissionDenials": 0,
      "finalMessage": "`GET /version` now returns `{ version }` with the version from `package.json` (currently 1.4.0). The tests pass (7 of 7).\n\n- **Route:** it's in the new `src/routes/version.js`, read from `package.json` once at load, and registered in `src/server.js`.\n- **Test:** the new test in `tests/api.test.js` checks that the response is a 200 with the same version as `package.json`.\n- **Auth:** the route requires a valid token, like the other routes except `/health` and `/signup`. I did that because you didn't say it should be public. If you want it open for monitoring, add `'GET /version'` to the `PUBLIC` set in `server.js` and I'll update the test to match.\n\nI haven't committed anything.",
      "diffstat": "src/config.js          | 27 +++++++++++++++++++++++++++\n src/middleware/auth.js |  5 ++---\n src/middleware/cors.js |  4 +++-\n src/routes/version.js  |  7 +++++++\n src/server.js          |  6 ++++--\n src/services/cache.js  |  6 +++---\n src/services/mailer.js |  5 +++--\n src/utils/log.js       |  4 +++-\n tests/api.test.js      |  8 ++++++++\n 9 files changed, 60 insertions(+), 12 deletions(-)"
    },
    {
      "name": "no-guidance-3",
      "model": "claude-sonnet-5-5",
      "steps": [
        {
          "step": 1,
          "exitCode": 0,
          "signal": null,
          "spawnError": null,
          "costUsd": 0.048304799999999995,
          "resultSubtype": "success",
          "isError": false,
          "turns": 5,
          "durationMs": 9753,
          "inputTokens": 56437,
          "outputTokens": 1214,
          "peakMainContextTokens": 19971
        },
        {
          "step": 2,
          "exitCode": 0,
          "signal": null,
          "spawnError": null,
          "costUsd": 0.067848,
          "resultSubtype": "success",
          "isError": false,
          "turns": 15,
          "durationMs": 19748,
          "inputTokens": 118993,
          "outputTokens": 3088,
          "peakMainContextTokens": 26394
        },
        {
          "step": 3,
          "exitCode": 0,
          "signal": null,
          "spawnError": null,
          "costUsd": 0.04980119999999999,
          "resultSubtype": "success",
          "isError": false,
          "turns": 11,
          "durationMs": 13964,
          "inputTokens": 169031,
          "outputTokens": 1873,
          "peakMainContextTokens": 30021
        }
      ],
      "exitCode": 0,
      "signal": null,
      "spawnError": null,
      "checks": [
        {
          "name": "npm test passes",
          "pass": true
        },
        {
          "name": "no process.env outside src/config.js",
          "pass": true
        },
        {
          "name": "config covers all 7 variables",
          "pass": true
        },
        {
          "name": "GET /version correct (hidden test)",
          "pass": true
        }
      ],
      "resultSubtype": "success",
      "isError": null,
      "costUsd": 0.165954,
      "turns": 31,
      "durationMs": 43465,
      "subagentCalls": 0,
      "permissionDenials": 1,
      "finalMessage": "`GET /version` now returns `{ version }` from `package.json` (currently `1.4.0`), and all 7 tests pass, including the new one.\n\n- **Route:** It's in the new `src/routes/version.js`, which reads `package.json` once when the module loads. I registered it in `src/server.js`.\n- **Public:** I added `GET /version` to the `PUBLIC` set next to `GET /health`, so it needs no token. You didn't say either way. If you'd rather require auth, remove it from that set.\n- **Test:** It's in `tests/api.test.js`. It calls the route without a token and checks the body against the version read from `package.json`, so it won't break when the version changes.\n\nI haven't committed anything.",
      "diffstat": "src/config.js          | 27 +++++++++++++++++++++++++++\n src/middleware/auth.js |  3 ++-\n src/middleware/cors.js |  4 +++-\n src/routes/version.js  |  7 +++++++\n src/server.js          |  8 +++++---\n src/services/cache.js  |  6 +++---\n src/services/mailer.js |  5 +++--\n src/utils/log.js       |  4 +++-\n tests/api.test.js      |  8 ++++++++\n 9 files changed, 61 insertions(+), 11 deletions(-)"
    },
    {
      "name": "delegate-in-claude-md-1",
      "model": "claude-sonnet-5-5",
      "steps": [
        {
          "step": 1,
          "exitCode": 0,
          "signal": null,
          "spawnError": null,
          "costUsd": 0.08569929999999999,
          "resultSubtype": "success",
          "isError": false,
          "turns": 1,
          "durationMs": 3588,
          "inputTokens": 19942,
          "outputTokens": 519,
          "peakMainContextTokens": 19942
        },
        {
          "step": 2,
          "exitCode": 0,
          "signal": null,
          "spawnError": null,
          "costUsd": 0.07566850000000001,
          "resultSubtype": "success",
          "isError": false,
          "turns": 17,
          "durationMs": 21817,
          "inputTokens": 121897,
          "outputTokens": 3506,
          "peakMainContextTokens": 27222
        },
        {
          "step": 3,
          "exitCode": 0,
          "signal": null,
          "spawnError": null,
          "costUsd": 0.0515225,
          "resultSubtype": "success",
          "isError": false,
          "turns": 11,
          "durationMs": 14769,
          "inputTokens": 175495,
          "outputTokens": 1906,
          "peakMainContextTokens": 31040
        }
      ],
      "exitCode": 0,
      "signal": null,
      "spawnError": null,
      "checks": [
        {
          "name": "npm test passes",
          "pass": true
        },
        {
          "name": "no process.env outside src/config.js",
          "pass": true
        },
        {
          "name": "config covers all 7 variables",
          "pass": true
        },
        {
          "name": "GET /version correct (hidden test)",
          "pass": true
        }
      ],
      "resultSubtype": "success",
      "isError": null,
      "costUsd": 0.2128903,
      "turns": 29,
      "durationMs": 40174,
      "subagentCalls": 1,
      "permissionDenials": 1,
      "finalMessage": "`GET /version` now returns `{ version }` read from `package.json` (currently 1.4.0), and all 7 tests pass.\n\n- **Route:** `src/routes/version.js` reads `package.json` once at startup. I registered it in `src/server.js`.\n- **Test:** a new case in `tests/api.test.js` calls the route without a token. It expects a 200 and a body equal to the `package.json` version.\n- **Public route:** I added `GET /version` to the public list next to `GET /health`, so it needs no auth token. You didn't say either way, so say so if you'd rather it require a token.",
      "diffstat": "src/config.js          | 27 +++++++++++++++++++++++++++\n src/middleware/auth.js |  5 ++---\n src/middleware/cors.js |  4 +++-\n src/routes/version.js  |  7 +++++++\n src/server.js          |  8 +++++---\n src/services/cache.js  |  6 +++---\n src/services/mailer.js |  5 +++--\n src/utils/log.js       |  4 +++-\n tests/api.test.js      |  8 ++++++++\n 9 files changed, 61 insertions(+), 13 deletions(-)"
    },
    {
      "name": "delegate-in-claude-md-2",
      "model": "claude-sonnet-5-5",
      "steps": [
        {
          "step": 1,
          "exitCode": 0,
          "signal": null,
          "spawnError": null,
          "costUsd": 0.067343,
          "resultSubtype": "success",
          "isError": false,
          "turns": 1,
          "durationMs": 3646,
          "inputTokens": 19948,
          "outputTokens": 531,
          "peakMainContextTokens": 19948
        },
        {
          "step": 2,
          "exitCode": 0,
          "signal": null,
          "spawnError": null,
          "costUsd": 0.0922303,
          "resultSubtype": "success",
          "isError": false,
          "turns": 15,
          "durationMs": 33843,
          "inputTokens": 167573,
          "outputTokens": 4434,
          "peakMainContextTokens": 27922
        },
        {
          "step": 3,
          "exitCode": 0,
          "signal": null,
          "spawnError": null,
          "costUsd": 0.0485187,
          "resultSubtype": "success",
          "isError": false,
          "turns": 10,
          "durationMs": 15065,
          "inputTokens": 177806,
          "outputTokens": 1774,
          "peakMainContextTokens": 31249
        }
      ],
      "exitCode": 0,
      "signal": null,
      "spawnError": null,
      "checks": [
        {
          "name": "npm test passes",
          "pass": true
        },
        {
          "name": "no process.env outside src/config.js",
          "pass": true
        },
        {
          "name": "config covers all 7 variables",
          "pass": true
        },
        {
          "name": "GET /version correct (hidden test)",
          "pass": true
        }
      ],
      "resultSubtype": "success",
      "isError": null,
      "costUsd": 0.208092,
      "turns": 26,
      "durationMs": 52554,
      "subagentCalls": 1,
      "permissionDenials": 3,
      "finalMessage": "`GET /version` now returns `{ version }` with the version from `package.json` (currently `1.4.0`). The tests pass (7 of 7), including the new one.\n\n- **Route:** it's in a new file, `src/routes/version.js`, which reads `package.json` once at startup. I registered it in `src/server.js` next to the health routes.\n- **Test:** the new case in `tests/api.test.js` calls `/version` and compares the result with the `version` it reads from `package.json`. It doesn't hardcode the number, so it won't break on a version bump.\n- **Auth:** the route needs a valid token, like every route except `/health` and `/signup`. If you want it public, for example for deploy checks, add `'GET /version'` to the `PUBLIC` set in `src/server.js`. I left it protected because that's the safer default.",
      "diffstat": "src/config.js          | 26 ++++++++++++++++++++++++++\n src/middleware/auth.js |  5 ++---\n src/middleware/cors.js |  4 +++-\n src/routes/version.js  |  7 +++++++\n src/server.js          |  6 ++++--\n src/services/cache.js  |  6 +++---\n src/services/mailer.js |  5 +++--\n src/utils/log.js       |  4 +++-\n tests/api.test.js      |  8 ++++++++\n 9 files changed, 59 insertions(+), 12 deletions(-)"
    },
    {
      "name": "delegate-in-claude-md-3",
      "model": "claude-sonnet-5-5",
      "steps": [
        {
          "step": 1,
          "exitCode": 0,
          "signal": null,
          "spawnError": null,
          "costUsd": 0.0729042,
          "resultSubtype": "success",
          "isError": false,
          "turns": 1,
          "durationMs": 3995,
          "inputTokens": 20063,
          "outputTokens": 617,
          "peakMainContextTokens": 20063
        },
        {
          "step": 2,
          "exitCode": 0,
          "signal": null,
          "spawnError": null,
          "costUsd": 0.08167749999999999,
          "resultSubtype": "success",
          "isError": false,
          "turns": 21,
          "durationMs": 23165,
          "inputTokens": 145470,
          "outputTokens": 3613,
          "peakMainContextTokens": 28004
        },
        {
          "step": 3,
          "exitCode": 0,
          "signal": null,
          "spawnError": null,
          "costUsd": 0.046500700000000006,
          "resultSubtype": "success",
          "isError": false,
          "turns": 11,
          "durationMs": 14524,
          "inputTokens": 148838,
          "outputTokens": 1888,
          "peakMainContextTokens": 31265
        }
      ],
      "exitCode": 0,
      "signal": null,
      "spawnError": null,
      "checks": [
        {
          "name": "npm test passes",
          "pass": true
        },
        {
          "name": "no process.env outside src/config.js",
          "pass": true
        },
        {
          "name": "config covers all 7 variables",
          "pass": true
        },
        {
          "name": "GET /version correct (hidden test)",
          "pass": true
        }
      ],
      "resultSubtype": "success",
      "isError": null,
      "costUsd": 0.2010824,
      "turns": 33,
      "durationMs": 41684,
      "subagentCalls": 1,
      "permissionDenials": 1,
      "finalMessage": "`GET /version` now returns `{ version }` with the version from `package.json` (currently `1.4.0`). The new test passes along with the existing ones, 7 of 7.\n\n- **Route:** it's in the new `src/routes/version.js`, which reads `package.json` once when the module loads. It's registered in `src/server.js`.\n- **Public:** I added it to the public routes next to `/health`, so it needs no auth token. You didn't say either way. If you'd rather keep the version behind auth, remove `'GET /version'` from the `PUBLIC` set in `src/server.js` (the test would then need a token).\n- **Test:** the new test is in `tests/api.test.js`. It reads `package.json` itself and checks that the response is 200 with a matching version.",
      "diffstat": "src/config.js          | 26 ++++++++++++++++++++++++++\n src/middleware/auth.js |  5 ++---\n src/middleware/cors.js |  4 +++-\n src/routes/version.js  |  7 +++++++\n src/server.js          |  8 +++++---\n src/services/cache.js  |  6 +++---\n src/services/mailer.js |  5 +++--\n src/utils/log.js       |  4 +++-\n tests/api.test.js      |  8 ++++++++\n 9 files changed, 60 insertions(+), 13 deletions(-)"
    }
  ],
  "finishedAt": "2026-10-13T03:09:46.931Z"
}
