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        "tanstack react query",
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        "vue 3 composition",
        "vue composition api",
        "wai-aria specification",
        "wcag accessibility aria",
        "web vitals lcp cls inp",
        "webassembly binary format",
        "webpack 5 module federation",
        "webpack configuration",
        "webpagetest performance testing",
        "webrtc peer-to-peer connection",
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        "react native expo",
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        "kubernetes autoscaling",
        "kubernetes cluster management",
        "kubernetes deployment",
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        "security incident response",
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        "slo tracking",
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        "service mesh sidecar injection",
        "splunk hec",
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        "terraform modules registry",
        "vpc endpoint policies"
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        "dast zap burp",
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        "secret scanning gitleaks trufflehog",
        "container image scan trivy clair",
        "sbom syft cyclonedx spdx",
        "sigstore cosign attestation",
        "slsa supply chain framework",
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      "adjacent": [
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        "compliance automation",
        "threat intelligence mitre att&ck",
        "zero trust mtls service mesh"
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      "expanded": [
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        "azure ad",
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        "container image scan",
        "cvss epss",
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        "cyclonedx spdx",
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        "docker kubernetes",
        "ebpf cilium",
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        "google workspace",
        "grype snyk",
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        "jira service desk",
        "jwt json web",
        "kev cve",
        "kubeflow tfx",
        "kubernetes dashboard",
        "linkerd buoyant",
        "microsoft 365",
        "mitre att&ck v10",
        "mtls mutual auth",
        "mtls service mesh",
        "network policy",
        "newman postman",
        "nist cybersecurity",
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        "opa rego",
        "openid connect",
        "owasp top 10",
        "pci dss v3",
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        "saml 2.0",
        "sast semgrep",
        "sbom syft",
        "sca trivy",
        "scim 2.0",
        "secret scanning gitleaks",
        "security vulnerability management",
        "service mesh istio",
        "sigstore cosign",
        "skaffold ko",
        "slack ms teams",
        "spinnaker armada",
        "supply chain framework",
        "tekton pipeline",
        "terraform aws",
        "threat intelligence mitre",
        "tokenization encryption",
        "trivy clair",
        "trufflehog twillio",
        "x509 certificates"
      ]
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      "core": [
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        "cis benchmark aws azure gcp",
        "iam audit access analyzer",
        "least privilege",
        "encryption at rest in transit kms",
        "envelope encryption",
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        "siem splunk elastic security qradar",
        "cloud detection response cdr",
        "incident response cloud trail"
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        "application security owasp",
        "threat detection lateral movement",
        "data loss prevention dlp"
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        "network security",
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        "pci-dss",
        "prowler",
        "qradar",
        "sase",
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        "secret management",
        "secure access service edge",
        "security orchestration automation response",
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        "soc2",
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        "steampipe",
        "terraform",
        "threat detection",
        "waf",
        "xdr",
        "zero trust architecture"
      ]
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    "data-engineer": {
      "core": [
        "airflow dag",
        "dagster prefect",
        "spark pyspark",
        "flink streaming",
        "kafka connect schema registry",
        "delta lake iceberg hudi",
        "lakehouse",
        "snowflake bigquery redshift",
        "dbt model test snapshot",
        "schema evolution avro protobuf",
        "great expectations dbt-tests data quality",
        "openlineage data lineage",
        "cdc debezium"
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      "adjacent": [
        "ml pipeline kubeflow tfx",
        "observability for data datadog metaflow",
        "cost optimization warehouse"
      ],
      "expanded": [
        "airflow dag design",
        "apache beam pipeline",
        "apache flink sql",
        "apache spark sql",
        "avro data serialization",
        "aws cloudformation template",
        "aws saa certification",
        "azure resource manager",
        "batch processing workflow",
        "bigquery data analytics",
        "cdc debezium integration",
        "change data capture",
        "cka certified kubernetes",
        "cloud-native design pattern",
        "containerization using docker",
        "cost optimization strategy",
        "dagster prefect workflow",
        "data anonymization technique",
        "data architecture framework",
        "data architecture pattern",
        "data catalog management",
        "data cataloging standard",
        "data certification standard",
        "data discovery protocol",
        "data discovery tool",
        "data encryption algorithm",
        "data engineering framework",
        "data engineering methodology",
        "data governance framework",
        "data integration pattern",
        "data lakehouse implementation",
        "data lineage analysis",
        "data loading strategy",
        "data masking method",
        "data pipeline monitoring",
        "data quality assurance",
        "data quality metric",
        "data replication technique",
        "data roadmap creation",
        "data strategy development",
        "data technology stack",
        "data transformation workflow",
        "data validation rule",
        "data versioning system",
        "data warehouse optimization",
        "datadog monitoring tool",
        "dbt model development",
        "dbt test automation",
        "dbt-tests data validation",
        "delta lake storage",
        "event-driven architecture pattern",
        "flink streaming architecture",
        "gcp cloud deployment manager",
        "great expectations testing",
        "hudi data lake",
        "iceberg table format",
        "iso 27001 compliance",
        "java data engineering",
        "kafka connect schema",
        "kubeflow workflow management",
        "kubernetes cluster management",
        "lakehouse architecture pattern",
        "metaflow workflow automation",
        "microservices architecture style",
        "ml pipeline development",
        "openlineage data lineage",
        "protobuf data format",
        "python data engineering",
        "real-time data processing",
        "redshift data engineering",
        "scala data engineering",
        "schema evolution management",
        "serverless computing model",
        "snapshot testing strategy",
        "snowflake data warehousing",
        "spark pyspark optimization",
        "stream processing architecture",
        "terraform infrastructure provisioning",
        "tfx pipeline orchestration",
        "warehouse cost management"
      ]
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    "ml-engineer": {
      "core": [
        "pytorch lightning",
        "huggingface transformers",
        "lora qlora peft fine-tuning",
        "unsloth axolotl",
        "deepspeed fsdp accelerate",
        "vllm tgi triton inference",
        "model serving",
        "mlflow weights and biases",
        "feature store feast tecton",
        "data version control dvc",
        "rag retrieval augmented generation",
        "vector database faiss chroma weaviate qdrant",
        "embedding nomic bge instructor",
        "reranker cross-encoder bge mxbai",
        "evaluation lm-eval-harness",
        "prompt engineering chain of thought"
      ],
      "adjacent": [
        "devops kubernetes",
        "data engineering",
        "statistics distribution",
        "rlhf dpo orpo preference learning",
        "agent framework langgraph crew autogen"
      ]
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    "database-engineer": {
      "core": [
        "postgresql tuning",
        "mysql innodb",
        "explain analyze query plan",
        "btree gin gist hash index",
        "partial index expression index",
        "table partition list range hash",
        "vacuum autovacuum bloat",
        "replication streaming logical",
        "connection pool pgbouncer",
        "schema migration sqitch flyway alembic liquibase",
        "online ddl pt-online-schema-change",
        "backup pitr point-in-time recovery"
      ],
      "adjacent": [
        "redis caching pattern",
        "timescaledb timeseries",
        "clickhouse olap",
        "graph neo4j",
        "search elasticsearch opensearch"
      ]
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    "qa-engineer": {
      "core": [
        "test pyramid",
        "unit test mock stub",
        "integration test database",
        "playwright cypress webdriver e2e",
        "rest assured supertest api test",
        "property based testing fast-check hypothesis",
        "fuzzing afl libfuzzer",
        "mutation testing pitest stryker",
        "snapshot test storybook",
        "contract testing pact",
        "test factory fixture builder pattern",
        "coverage line branch path"
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      "adjacent": [
        "ci cd pipeline test stage",
        "performance testing k6 jmeter",
        "security testing zap",
        "accessibility testing axe pa11y",
        "visual regression chromatic"
      ]
    },
    "performance-engineer": {
      "core": [
        "profiling pprof py-spy async-profiler",
        "load testing k6 locust gatling",
        "stress testing",
        "soak test",
        "p50 p95 p99 latency",
        "throughput rps",
        "flame graph",
        "n+1 query elimination",
        "caching l1 l2 cdn",
        "connection pool sizing",
        "async io goroutine coroutine",
        "memory profiling heap allocation",
        "garbage collection tuning"
      ],
      "adjacent": [
        "observability tracing",
        "database tuning",
        "kernel ebpf bpftrace",
        "network latency rtt"
      ]
    },
    "tech-writer": {
      "core": [
        "diataxis framework tutorial how-to reference explanation",
        "openapi swagger redoc",
        "api design google api guidelines",
        "readme structure",
        "adr template",
        "runbook structure",
        "code documentation jsdoc rustdoc",
        "tutorial step by step",
        "style guide google microsoft chicago"
      ],
      "adjacent": [
        "code reading comprehension",
        "user research empathy",
        "i18n internationalization",
        "screencast tutorial recording"
      ]
    },
    "platform-engineer": {
      "core": [
        "internal developer platform idp",
        "backstage developer portal",
        "golden path opinionated workflow",
        "service catalog",
        "shared ci cd template",
        "observability infrastructure",
        "secrets distribution",
        "feature flag platform",
        "multi-tenancy"
      ],
      "adjacent": [
        "all sre devops topics",
        "developer experience dx",
        "documentation platform"
      ]
    },
    "ai-agent-engineer": {
      "core": [
        "react agent reasoning acting",
        "tool calling function calling",
        "mcp model context protocol",
        "agent orchestration langgraph crew autogen",
        "agentic workflow",
        "multi agent collaboration",
        "self critique reflexion",
        "voyager skill library",
        "memory episodic procedural",
        "rag retrieval augmented",
        "vector search embedding rerank",
        "prompt engineering xml structured",
        "constitutional ai safety"
      ],
      "adjacent": [
        "all backend topics",
        "ml engineering fine-tuning",
        "evaluation benchmark swe-bench",
        "cost optimization token budget"
      ]
    }
  },
  "cross_cutting_topics": [
    "system design interview",
    "high scalability",
    "distributed system consensus raft paxos",
    "consistency strong eventual causal",
    "caching strategy ttl invalidation",
    "rate limiting algorithm token bucket leaky",
    "load balancer round robin least connection",
    "circuit breaker hystrix resilience4j",
    "12 factor app",
    "twelve factor",
    "domain language ubiquitous",
    "code review checklist",
    "git workflow gitflow trunk-based",
    "semver conventional commits",
    "testing best practice",
    "logging structured json",
    "tracing opentelemetry w3c",
    "metrics red use sli",
    "observability three pillars",
    "incident severity sev1 sev2",
    "blameless culture",
    "engineering excellence dora metrics"
  ]
}