{
  "version": "https://jsonfeed.org/version/1.1",
  "title": "ChuFei Wu Engineering Portfolio Feed",
  "home_page_url": "https://df.is-a.dev",
  "feed_url": "https://df.is-a.dev/api/feed.json",
  "description": "Backend and platform engineer connecting event-driven research, production delivery, and home-lab operations.",
  "generatedAt": "2026-08-19T19:41:39.922Z",
  "items": [
    {
      "id": "contracts-are-runtime-evidence",
      "url": "https://df.is-a.dev#insight-contracts-are-runtime-evidence",
      "title": "Contracts Are Only Useful When They Meet Runtime Evidence",
      "summary": "CCTS matters because it connects contract definitions with event-log paths and state-model assertions, closing the gap between interface agreement and actual behavior.",
      "content_text": "CCTS matters because it connects contract definitions with event-log paths and state-model assertions, closing the gap between interface agreement and actual behavior. Tags: CCTS, contract testing, event-driven systems",
      "date_published": "2026-06-10T00:00:00.000Z",
      "tags": [
        "Research",
        "CCTS",
        "contract testing",
        "event-driven systems"
      ]
    },
    {
      "id": "delivery-docs-are-architecture",
      "url": "https://df.is-a.dev#insight-delivery-docs-are-architecture",
      "title": "Delivery Documentation Is Architecture Work",
      "summary": "The PDAS work shows why deployment, CI/CD notes, infrastructure constraints, and customer handoff are not afterthoughts; they decide whether the system can be trusted.",
      "content_text": "The PDAS work shows why deployment, CI/CD notes, infrastructure constraints, and customer handoff are not afterthoughts; they decide whether the system can be trusted. Tags: PDAS, AKS, CI/CD",
      "date_published": "2026-06-11T00:00:00.000Z",
      "tags": [
        "Delivery",
        "PDAS",
        "AKS",
        "CI/CD"
      ]
    },
    {
      "id": "home-lab-keeps-platform-work-honest",
      "url": "https://df.is-a.dev#insight-home-lab-keeps-platform-work-honest",
      "title": "A Home-lab Keeps Platform Taste Honest",
      "summary": "Running storage, DNS, monitoring, media, albums, and automation changes how architecture feels: failures become personal, and clarity becomes operational leverage.",
      "content_text": "Running storage, DNS, monitoring, media, albums, and automation changes how architecture feels: failures become personal, and clarity becomes operational leverage. Tags: HomeLab, Docker, operations",
      "date_published": "2026-06-12T00:00:00.000Z",
      "tags": [
        "Operations",
        "HomeLab",
        "Docker",
        "operations"
      ]
    },
    {
      "id": "small-open-source-prs-show-fit",
      "url": "https://df.is-a.dev#insight-small-open-source-prs-show-fit",
      "title": "Small Open-source PRs Show How Someone Enters a Codebase",
      "summary": "Integration, localization, and documentation fixes reveal a practical collaboration style: learn the boundary, reduce friction, and leave a clearer path behind.",
      "content_text": "Integration, localization, and documentation fixes reveal a practical collaboration style: learn the boundary, reduce friction, and leave a clearer path behind. Tags: OSS, integration, documentation",
      "date_published": "2026-06-13T00:00:00.000Z",
      "tags": [
        "Collaboration",
        "OSS",
        "integration",
        "documentation"
      ]
    }
  ]
}