{
 "run_id": 2,
 "model": "qwen2.5-coder-3b",
 "mode": "oneshot",
 "challenge": "json-pointer",
 "sample": 0,
 "status": "degenerate",
 "error": "one-shot reply is not valid JSON: Invalid \\escape: line 3 column 151 (char 165)",
 "score_total": null,
 "score_tests": null,
 "score_deliverables": null,
 "score_content": null,
 "tests_passed": null,
 "tests_failed": null,
 "wall_secs": 6.284722292009974,
 "slug": "run2-qwen2.5-coder-3b-oneshot-json-pointer-s0",
 "challenge_title": "JSON Pointer (RFC 6901)",
 "spec": "Create jsonpointer.py with exactly one function:\n\nresolve(doc, pointer: str)\n    Resolve an RFC 6901 JSON Pointer against doc (nested dicts/lists) and return the referenced value.\n\nRules:\n- The empty pointer \"\" refers to the whole document.\n- A pointer is a sequence of /-prefixed reference tokens: \"/a/b\" means doc[\"a\"][\"b\"].\n- In a token, the escape ~1 decodes to \"/\" and ~0 decodes to \"~\" (decode ~1 before ~0).\n- Tokens indexing a list are decimal indices: \"/items/0\" is the first element.\n- Raise KeyError for anything that does not resolve (missing key, bad or out-of-range index, pointer not starting with \"/\", descending into a scalar).\n\nUse only the Python standard library.",
 "expected_files": [
  "jsonpointer.py"
 ],
 "content_checks": {
  "jsonpointer.py": [
   "def resolve"
  ]
 },
 "test_files": {
  "test_jsonpointer.py": "import pytest\n\nfrom jsonpointer import resolve\n\nDOC = {\n    \"foo\": [\"bar\", \"baz\"],\n    \"\": 0,\n    \"a/b\": 1,\n    \"m~n\": 8,\n    \"nested\": {\"list\": [{\"x\": 42}]},\n}\n\n\ndef test_whole_document():\n    assert resolve(DOC, \"\") is DOC\n\n\ndef test_object_key():\n    assert resolve(DOC, \"/foo\") == [\"bar\", \"baz\"]\n\n\ndef test_array_index():\n    assert resolve(DOC, \"/foo/0\") == \"bar\"\n\n\ndef test_empty_key():\n    assert resolve(DOC, \"/\") == 0\n\n\ndef test_escaped_slash():\n    assert resolve(DOC, \"/a~1b\") == 1\n\n\ndef test_escaped_tilde():\n    assert resolve(DOC, \"/m~0n\") == 8\n\n\ndef test_deep_path():\n    assert resolve(DOC, \"/nested/list/0/x\") == 42\n\n\ndef test_missing_key_raises():\n    with pytest.raises(KeyError):\n        resolve(DOC, \"/nope\")\n\n\ndef test_bad_index_raises():\n    with pytest.raises(KeyError):\n        resolve(DOC, \"/foo/2\")\n    with pytest.raises(KeyError):\n        resolve(DOC, \"/foo/x\")\n\n\ndef test_pointer_without_slash_raises():\n    with pytest.raises(KeyError):\n        resolve(DOC, \"foo\")\n"
 },
 "events": [
  {
   "ts": "2026-07-17T15:40:00.940068+00:00",
   "event": "start",
   "run": 2,
   "model": "qwen2.5-coder-3b",
   "mode": "oneshot",
   "challenge": "json-pointer",
   "sample": 0
  },
  {
   "ts": "2026-07-17T15:40:00.940117+00:00",
   "event": "prompt",
   "mode": "oneshot",
   "content": "You are completing a coding task in one shot. Write complete files that satisfy the spec below. Tests (pytest) will be run against your files; you cannot run them yourself.\n\nReply with ONE JSON object and nothing else:\n{\"files\": {\"<relative path>\": \"<complete file content>\", ...}}\n\nRequired deliverable files: jsonpointer.py\n\nSPEC:\nCreate jsonpointer.py with exactly one function:\n\nresolve(doc, pointer: str)\n    Resolve an RFC 6901 JSON Pointer against doc (nested dicts/lists) and return the referenced value.\n\nRules:\n- The empty pointer \"\" refers to the whole document.\n- A pointer is a sequence of /-prefixed reference tokens: \"/a/b\" means doc[\"a\"][\"b\"].\n- In a token, the escape ~1 decodes to \"/\" and ~0 decodes to \"~\" (decode ~1 before ~0).\n- Tokens indexing a list are decimal indices: \"/items/0\" is the first element.\n- Raise KeyError for anything that does not resolve (missing key, bad or out-of-range index, pointer not starting with \"/\", descending into a scalar).\n\nUse only the Python standard library.\n"
  },
  {
   "ts": "2026-07-17T15:40:07.224471+00:00",
   "event": "completion",
   "content": "```json\n{\n  \"files\": {\n    \"jsonpointer.py\": \"def resolve(doc, pointer: str) -> any:\\n    if not pointer.startswith('/'):\\n        raise ValueError('Pointer must start with \\'/\\'')\\n\\n    tokens = pointer.split('/')[1:]  # Skip the first empty token\\n\\n    for token in tokens:\\n        if '~' in token:\\n            decoded_token = token.replace('~1', '/').replace('~0', '~')\\n        else:\\n            decoded_token = token\\n\\n        try:\\n            doc = doc[decoded_token]\\n        except (KeyError, IndexError):\\n            raise KeyError(f'The pointer \\'{pointer}\\' does not resolve to a valid value in the document.')\\n\\n    return doc\"\n  }\n}\n```",
   "tokens": 171
  },
  {
   "ts": "2026-07-17T15:40:07.224707+00:00",
   "event": "degenerate",
   "error": "one-shot reply is not valid JSON: Invalid \\escape: line 3 column 151 (char 165)"
  }
 ],
 "files": {},
 "file_metrics": [],
 "code": {
  "files": 0,
  "loc": 0,
  "sloc": 0,
  "chars": 0,
  "functions": 0,
  "classes": 0,
  "complexity": 0,
  "max_complexity": 0,
  "max_depth": 0,
  "imports": [],
  "avg_function_len": 0.0,
  "parse_errors": 0
 },
 "session": {
  "model_calls": 1,
  "actions": {},
  "bad_actions": 0,
  "test_runs": 0,
  "tokens_out": 171,
  "tokens_in": 0,
  "turns": 0
 },
 "test_output": null
}