CORPUS-RUN.json

{
  "schema_version": 1,
  "tool": "res-to-affine",
  "tool_phase": 1,
  "run_date": "2026-05-21",
  "issue": "https://github.com/hyperpolymath/affinescript/issues/57",
  "merged_pr": "https://github.com/hyperpolymath/affinescript/pull/314",
  "corpus": {
    "total_files": 491,
    "by_repo": {
      "idaptik": 475,
      "gitbot-fleet": 16
    },
    "exclusions": [
      "**/node_modules/**",
      "**/_build/**",
      "**/lib/ocaml/**",
      "**/lib/bs/**"
    ]
  },
  "before_regex_fix": {
    "total_markers": 2146,
    "files_with_markers": 216,
    "by_kind": {
      "side-effect-import": 1181,
      "mutable-global": 653,
      "raw-js": 198,
      "untyped-exception": 114
    }
  },
  "after_regex_fix": {
    "total_markers": 348,
    "files_with_markers": 94,
    "noise_reduction_pct": 84,
    "by_kind": {
      "raw-js": 198,
      "untyped-exception": 114,
      "side-effect-import": 36,
      "mutable-global": 0
    }
  },
  "regex_changes": {
    "re_side_effect_import": {
      "old": "^[ \\t]*let[ \\t]+_[ \\t]*=[ \\t]*[A-Z][a-zA-Z0-9_]*\\.",
      "new": "^let[ \\t]+_[ \\t]*=[ \\t]*[A-Z][a-zA-Z0-9_]*\\.",
      "rationale": "Column-0 anchor; in-function `let _ = X.f(...)` is normal ReScript idiom, not the LESSONS.md module-load anti-pattern."
    },
    "re_mutable_global": {
      "old": ":=",
      "new": "^[a-zA-Z_][a-zA-Z0-9_]*[ \\t]*:=",
      "rationale": "Column-0 anchor; intra-function `counter := ...` is local mutation, not module-scoped."
    },
    "re_untyped_exn": {
      "old": "Promise\\.catch\\|Js\\.Exn\\|[^a-zA-Z_]raise[ (]\\|[^a-zA-Z_]try[ {]",
      "new": "Promise\\.catch\\|Js\\.Exn\\|\\(^\\|[^a-zA-Z_]\\)raise[ (]\\|\\(^\\|[^a-zA-Z_]\\)try[ {]",
      "rationale": "Old form required a char before `raise`/`try`; column-0 occurrences were missed."
    }
  },
  "top_hotspots": [
    { "markers": 31, "file": "idaptik/.affinescript-src/packages/affine-res/src/AffineScriptValue.res", "dominant_kind": "raw-js" },
    { "markers": 29, "file": "idaptik/idaptik-ums/src/App.res", "dominant_kind": "raw-js" },
    { "markers": 24, "file": "idaptik/src/Main.res", "dominant_kind": "side-effect-import" },
    { "markers": 15, "file": "idaptik/src/app/screens/training/TrainingBase.res", "dominant_kind": "raw-js" },
    { "markers": 13, "file": "idaptik/src/app/screens/WorldBuilder.res", "dominant_kind": "mixed" }
  ],
  "phase_2_followups": [
    "Block-comment (`/* … */`) awareness in `is_codeish`",
    "Pair top-level `let x = ref(...)` with `x := ...`",
    "Nested-module side-effect detection via AST",
    "Callback-record + oversized-function detection (already scoped)",
    "String-literal anti-pattern filtering"
  ]
}