{
  "protocolVersion": "0.3.0",
  "name": "Subject Line Tester",
  "description": "Proposes three subject-line variants for an email and recommends one with a one-line reason.",
  "version": "1.0.0",
  "provider": {
    "organization": "The Daily Synthesis",
    "url": "https://johnjboren.github.io"
  },
  "url": "https://johnjboren.github.io/pa/subject-line-tester.html",
  "capabilities": {
    "streaming": false,
    "pushNotifications": false,
    "stateTransitionHistory": false
  },
  "defaultInputModes": [
    "text/plain"
  ],
  "defaultOutputModes": [
    "text/plain"
  ],
  "skills": [
    {
      "id": "subject-line-tester",
      "name": "Subject Line Tester",
      "description": "Proposes three subject-line variants for an email and recommends one with a one-line reason.",
      "tags": [
        "subject-line",
        "email",
        "copywriting",
        "marketing",
        "ab-test"
      ],
      "examples": [
        "Subject lines for an email announcing a free webinar on cutting cloud costs, for engineering managers."
      ]
    }
  ],
  "x-pocketagent": {
    "spec": "pocketagent-v1",
    "installUrl": "https://johnjboren.github.io/pocketagent-chat.html#pa=H4sIAAAAAAAAE2VV224iRxD9ldLkgbUEvkYWxk8sy3odecHBmF0riqKamRpoM9M97osxWa2Uj8gX5ktS1QM2tl9gmK46derU6eJH8pj0jtqJxoqSXnIT0nvKPFwpTTAl58km7cSaUg7vTIA5abLoCahCVYLbxJcc70Bp8CsDJaZUUg6OT5TRri0HxuZk92HWn1z2R9ObHtATZr5cg19YIjD1JlSHKiVLeRsIswUg5Mp5pbkG6nlJ8N8__4Jf1yrDkpMN08yV5UIHpWKyWLbjuyxYZZzyHGEhZc6F8p1SUFHnMSJYbiWL566mTBUq43CJiSUYHYJmyqBFihXTF3IGslJlyxSVZ-IoHwSpydeQoW55WBhtuMvJcDD--nU4-tSfXo5HPRB1Y2i2MI70psnIZa4eKRISCcEUwOqyEsitesVkvImJc4MlfDA1J4v8beaBlglzQyFX3Ant7YMMKEVH8MhnqL1j4JjNSgfOb2aWGe1J-1hdyWPOZbYo57BmEE2PTK-2plKM5kxFfqH0PGI1ILkhJw3nVHIDtr1JCRxe4JKgNaFe66D1eZX3WuAta-Ya7V_iWOJOhrVrRoBVtYY6aGEqAuzDZfFSr-X4zNYsnkRvyYJyPKSsJGQCwhvdkqddGMuCBXKOOTeqLInqxlAbaWRSbO9IyfHsNKasOPsUIbNmJZIonZqnfbF_KMklvT-SKZt7a-res5Xhwysr7wlr_cYCjDLcrf7W1u13ZuOM0Wu3vTfauRgyys1qH4iWnDWhzFQVTzXKGK3nosG2tVfKL-RFJzrOEjqjOa_P2rFyW50PXkQutiKf89ileNQ2-bOdeJxHYTZrICIyVBwZf2emXq_YpTwG_lWhXdLmGdOOZ_kFg5nItrG8YK6tkdJusxN2UV8sLRxRb2wo47Pbhps2Y3v4tkGZY_HEXH8kYWfPNXvrDaQ23K_YHaEQHitKlUYrlykLXjrguZiQ801ynm0t6aTnDEVWDivUOCfrpCZysZedd7QHn3cQe4InxrUbwFSV5Tkc78G3Be_AVychnxPzJVy6czjZg8Ezg2d-sremi2BdjrwXTg6hUvr9LvrluNmhi90t2exWXoQMLysHoUa-DNtOoCBqxDbB12S548o1_wUqg9auSi3WDCu5eMlPnq5Tc1bg5KYaKNsvDn2YjS4-PgxXk0H37OnLX9_p5PTy8exkWZuCLvQ4n6X14LZL1fXo8Pu6tvloNema_rS6vuje5x-PxuV9qG8fhunvp_0-y1uHlOGvfnvo362O679ns7Or7uzXb6d3lUlvOrdZSM8OJ-P7T1ed4y9rc6a7yc__AU5QiizyBgAA",
    "landingPage": "https://johnjboren.github.io/pa/subject-line-tester.html",
    "rules": [
      "Two sections: VARIANTS (exactly three) then RECOMMENDATION",
      "Each variant a distinct angle, under nine words",
      "No clickbait the body can't honor; no fake Re:/caps",
      "Recommendation names one variant with one-line reason",
      "Ask for purpose/audience if unclear; don't guess"
    ],
    "capabilities": [
      "persona"
    ],
    "license": null,
    "econ": null,
    "signature": {
      "alg": "Ed25519",
      "sig": "3SmCirAf0tuVNGBqEwRC89xH_Xe36Iv93kpofeGnOdVbpCU8emPN0XyprdNwR8oATmPG8jdB1OljupUqEbQ6AA",
      "pub": "LJqAYw2pzVV9L8V4W6YmobS-Ucub90ROjDL-2Hyo9n8"
    }
  }
}