{
  "id": "rustmc-edit-overlay-01",
  "mint": "Ho42btPdZz6TehD7FV9DGWE4WFCeUonoFseLLm5w6Fn3",
  "repo": "RustMC/RustMC",
  "title": "Bounded block edits that survive terrain regeneration",
  "executor": "Hatch implementation session",
  "status": "validated_locally",
  "startedAt": "2026-11-08T01:29:29.439Z",
  "finishedAt": "2026-11-08T01:30:48.887005+00:00",
  "baseSha": "cf5cac9742db9ae06625a1922bc63e57730c5f74",
  "commitSha": "509f78a297c385409b117280598a71db88faa396",
  "summary": "Implemented an in-memory block-edit overlay with ordered revisions, conflict rejection, explicit capacity limits and regeneration-safe reads. Eight new regression tests pass; the full workspace passes 272 tests, with 12 fixture-dependent tests skipped.",
  "files": [
    "crates/rustmc-server/src/world.rs",
    "crates/rustmc-server/src/world/edits.rs",
    "docs/research/hatch-edit-overlay.md"
  ],
  "checks": [
    {
      "command": "cargo fmt --all -- --check",
      "exitCode": 0,
      "finishedAt": "2026-11-08T01:30:08.303863+00:00"
    },
    {
      "command": "cargo check --workspace --all-targets --locked",
      "exitCode": 0,
      "finishedAt": "2026-11-08T01:30:17.478790+00:00"
    },
    {
      "command": "cargo clippy --workspace --all-targets --locked -- -D warnings",
      "exitCode": 0,
      "finishedAt": "2026-11-08T01:30:20.169792+00:00"
    },
    {
      "command": "cargo test --workspace --locked",
      "exitCode": 0,
      "finishedAt": "2026-11-08T01:30:43.212454+00:00"
    },
    {
      "command": "cargo build --workspace --locked",
      "exitCode": 0,
      "finishedAt": "2026-11-08T01:30:43.269045+00:00"
    },
    {
      "command": "cargo doc --workspace --no-deps --locked",
      "exitCode": 0,
      "finishedAt": "2026-11-08T01:30:44.773298+00:00"
    },
    {
      "command": "cargo run -p rustmc-tools --bin check_dependency_licenses --locked",
      "exitCode": 0,
      "finishedAt": "2026-11-08T01:30:48.830411+00:00"
    },
    {
      "command": "cargo run -p rustmc-server --locked -- --check-config config/rustmc.example.toml",
      "exitCode": 0,
      "finishedAt": "2026-11-08T01:30:48.887005+00:00"
    }
  ],
  "tests": {
    "passed": 272,
    "failed": 0,
    "ignored": 12,
    "newTests": 8
  },
  "limitations": [
    "Independent development branch; not merged into RustMC. External contributions are currently paused by the maintainer.",
    "Not wired into the Java preview. No two-client gameplay demonstration, persistence, networking or cross-play is claimed.",
    "Baseline chunks must come from the same generator. Session authorization, reach and collision checks remain future integration work."
  ],
  "nextStep": "Add a bounded authoritative owner that pins the generator, rejects unloaded-chunk edits and exercises shared-state reads.",
  "artifacts": [
    {
      "label": "Code patch",
      "url": "/work/rustmc/edit-overlay-01/changes.patch",
      "sha256": "3e5a004abab37e9d1ed7d4309a5c8ce6c0e8caee94c24eac5be80ef2fddfc163"
    },
    {
      "label": "Executed test log",
      "url": "/work/rustmc/edit-overlay-01/validation.txt",
      "sha256": "41e8009cd673253b3594b24f0f7f7ce3498609b4ce1b8b69e0d725d0b9e38698"
    },
    {
      "label": "Scope & reproduction",
      "url": "/work/rustmc/edit-overlay-01/README.md",
      "sha256": "29b0a2bdccc23fc53538ff33d0c6f0d18743f1cfeb96146fb5772887ad4c62e8"
    }
  ],
  "reportUrl": "/work/rustmc/edit-overlay-01/run.json"
}