{
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 "slug": "run2-qwen3-30b-a3b-agentic-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.",
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 "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"
 },
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   "event": "error",
   "error": "qwen3-30b-a3b: timed out",
   "trace": "Traceback (most recent call last):\n  File \"/Users/richardblundell/repos/llmcoderlab/lab/runner.py\", line 67, in _attempt\n    agent.run(model, challenge, root, session,\n    ~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n              max_turns=config.run.max_agent_turns,\n              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n              test_timeout=config.run.test_timeout_secs,\n              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n              retries=config.run.request_retries)\n              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n  File \"/Users/richardblundell/repos/llmcoderlab/lab/agent.py\", line 49, in run\n    completion = client.chat(model, messages, retries=retries)\n  File \"/Users/richardblundell/repos/llmcoderlab/lab/client.py\", line 70, in chat\n    raise last_err if last_err is not None else TransportError(f\"{model.alias}: no attempts made\")\nlab.client.TransportError: qwen3-30b-a3b: timed out\n"
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