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        "rationale": "Applies and implements key communication protocols, data formats, and security standards for Flutter client-server integration.",
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        "source": "db"
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      "input_skill": "gRPC",
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      "roles_from_db": [
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    {
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        "rationale": "Mastery of core networking and security protocols and compliance standards for native mobile apps.",
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      "input_skill": "gRPC",
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        "matched_chosen_role": false,
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            "display_name": "Go Backend Developer",
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        "outcome_line": "Existing dimension (library) \u00b7 Role\u2194dimension skipped (dimension not under chosen role)",
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            "display_name": "ML Engineer",
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        "outcome_line": "Existing dimension (library) \u00b7 Role\u2194dimension skipped (dimension not under chosen role)",
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            "display_name": "Kotlin Backend Developer",
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            "display_name": "Scala Backend Developer",
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        ],
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          "rationale": "Primary implementation languages used to build platform-specific app features, UI logic, and device integrations. This is the core coding surface for native mobile work on one platform.",
          "slug": "native-mobile-languages",
          "source": "db"
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        "dimension_id": 274,
        "input_skill": "Java",
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        "outcome_line": "Existing dimension (library) \u00b7 Role\u2194dimension skipped (dimension not under chosen role)",
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        "roles_from_db": [
          {
            "display_name": "Native Mobile Developer",
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            "rationale": null,
            "role_archetype": "Engineering",
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        ],
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      {
        "chosen_role_id": 149,
        "dimension": {
          "difficulty_hint": "well_known",
          "display_name": "Pega Programming Languages \u0026 DSLs",
          "id": 267,
          "rationale": "Programming languages and domain-specific languages used in Pega development.",
          "slug": "pega-programming-languages-dsls",
          "source": "db"
        },
        "dimension_id": 267,
        "input_skill": "Java",
        "llm_role": null,
        "matched_chosen_role": false,
        "outcome_line": "Existing dimension (library) \u00b7 Role\u2194dimension skipped (dimension not under chosen role)",
        "role_dimension_saved": false,
        "roles_from_db": [
          {
            "display_name": "Pega Developer",
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            "rationale": null,
            "role_archetype": null,
            "slug": "pega-developer",
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        ],
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        "outcome_line": "Existing dimension (library) \u00b7 Role\u2194dimension skipped (dimension not under chosen role)",
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            "role_archetype": "A Backend Engineer designs, builds, and maintains the server-side logic and data handling that power applications and services. They focus on implementing reliable business functionality, integrating with other systems, and ensuring the backend is scalable, maintainable, and observable.",
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            "slug": "full-stack-engineer",
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            "display_name": "Fullstack Developer",
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        "skill_dimension_saved": true,
        "skill_id": 1,
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        "skipped_reason": null
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      {
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          "rationale": "Languages used to implement data pipelines, transformations, and operational glue. This is the primary coding surface for building ingestion, enrichment, and automation logic in data engineering.",
          "slug": "programming-languages-for-data-work",
          "source": "db"
        },
        "dimension_id": 21,
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        "outcome_line": "Existing dimension (library) \u00b7 Role\u2194dimension skipped (dimension not under chosen role)",
        "role_dimension_saved": false,
        "roles_from_db": [
          {
            "display_name": "Data Engineer",
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            "rationale": null,
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        "outcome_line": "Existing dimension (library) \u00b7 Role\u2194dimension skipped (dimension not under chosen role)",
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        "dimension_id": 289,
        "input_skill": "gRPC",
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        "matched_chosen_role": false,
        "outcome_line": "Existing dimension (library) \u00b7 Role\u2194dimension skipped (dimension not under chosen role)",
        "role_dimension_saved": false,
        "roles_from_db": [
          {
            "display_name": ".NET Backend Developer",
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            "rationale": null,
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            "display_name": "Node.js Backend Developer",
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            "rationale": null,
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            "rationale": null,
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            "rationale": null,
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            "display_name": "Ruby Backend Developer",
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            "display_name": "Scala Backend Developer",
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          "rationale": "Applies and implements key communication protocols, data formats, and security standards for Flutter client-server integration.",
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        "outcome_line": "Existing dimension (library) \u00b7 Role\u2194dimension skipped (dimension not under chosen role)",
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        "roles_from_db": [
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        "role_dimension_saved": false,
        "roles_from_db": [
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            "display_name": "Native Mobile Developer",
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            "slug": "native-mobile-developer",
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        ],
        "skill_dimension_saved": true,
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          "rationale": "Adhering to industry standards and regulatory compliance when designing and integrating storefront solutions.",
          "slug": "web-standards-protocols-compliance",
          "source": "db"
        },
        "dimension_id": 436,
        "input_skill": "HTTP/2",
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        "matched_chosen_role": false,
        "outcome_line": "Existing dimension (library) \u00b7 Role\u2194dimension skipped (dimension not under chosen role)",
        "role_dimension_saved": false,
        "roles_from_db": [
          {
            "display_name": "Shopify Dev",
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            "rationale": null,
            "role_archetype": "Engineering",
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        ],
        "skill_dimension_saved": true,
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