{ "run_id": 2, "model": "qwen3-30b-a3b", "mode": "oneshot", "challenge": "json-pointer", "sample": 0, "status": "ok", "error": null, "score_total": 100.0, "score_tests": 1.0, "score_deliverables": 1.0, "score_content": 1.0, "tests_passed": 10, "tests_failed": 0, "wall_secs": 284.0532597919955, "slug": "run2-qwen3-30b-a3b-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": "2026-07-17T19:56:13.677124+00:00", "event": "start", "run": 2, "model": "qwen3-30b-a3b", "mode": "oneshot", "challenge": "json-pointer", "sample": 0 }, { "ts": "2026-07-17T19:56:13.677176+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\": {\"\": \"\", ...}}\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": "2026-07-17T20:00:57.374642+00:00", "event": "completion", "content": "{\"files\": {\"jsonpointer.py\": \"def resolve(doc, pointer: str):\\n if pointer == \\\"\\\":\\n return doc\\n if not pointer.startswith('/'): \\n raise KeyError\\n tokens = pointer.split('/')[1:]\\n current = doc\\n for token in tokens:\\n token = token.replace('~1', '/').replace('~0', '~')\\n if isinstance(current, dict):\\n if token in current:\\n current = current[token]\\n else:\\n raise KeyError\\n elif isinstance(current, list):\\n try:\\n index = int(token)\\n current = current[index]\\n except (ValueError, IndexError):\\n raise KeyError\\n else:\\n raise KeyError\\n return current\"}}", "tokens": 5410 }, { "ts": "2026-07-17T20:00:57.376201+00:00", "event": "write_file", "path": "jsonpointer.py", "bytes": 702 }, { "ts": "2026-07-17T20:00:57.729092+00:00", "event": "graded", "total": 100.0, "tests_passed": 10, "tests_failed": 0, "output": ".......... [100%]\n10 passed in 0.01s\n" } ], "files": { "jsonpointer.py": "def resolve(doc, pointer: str):\n if pointer == \"\":\n return doc\n if not pointer.startswith('/'): \n raise KeyError\n tokens = pointer.split('/')[1:]\n current = doc\n for token in tokens:\n token = token.replace('~1', '/').replace('~0', '~')\n if isinstance(current, dict):\n if token in current:\n current = current[token]\n else:\n raise KeyError\n elif isinstance(current, list):\n try:\n index = int(token)\n current = current[index]\n except (ValueError, IndexError):\n raise KeyError\n else:\n raise KeyError\n return current" }, "file_metrics": [ { "path": "jsonpointer.py", "loc": 23, "sloc": 23, "chars": 702, "is_python": true, "functions": 1, "classes": 0, "complexity": 8, "max_complexity": 8, "max_depth": 5, "imports": [], "avg_function_len": 23.0, "parse_error": false } ], "code": { "files": 1, "loc": 23, "sloc": 23, "chars": 702, "functions": 1, "classes": 0, "complexity": 8, "max_complexity": 8, "max_depth": 5, "imports": [], "avg_function_len": 23.0, "parse_errors": 0 }, "session": { "model_calls": 1, "actions": {}, "bad_actions": 0, "test_runs": 0, "tokens_out": 5410, "tokens_in": 0, "turns": 0 }, "test_output": ".......... [100%]\n10 passed in 0.01s\n" }