{"type":"thread.started","thread_id":"019ff733-373d-75d0-834c-b9c78a23c674"}
{"type":"turn.started"}
{"type":"item.completed","item":{"id":"item_0","type":"agent_message","text":"I’m inspecting the existing parser and harness first, then I’ll add the escape/reference behavior in the smallest compatible surface and run both declared scoped checks plus the full suite."}}
{"type":"item.started","item":{"id":"item_1","type":"command_execution","command":"/bin/bash -lc \"pwd && rg --files -g '\"'!sources/spec.txt'\"' | sort && sed -n '1,240p' sources/cmark.py && sed -n '1,200p' sources/normalize.py\"","aggregated_output":"","exit_code":null,"status":"in_progress"}}
{"type":"item.completed","item":{"id":"item_1","type":"command_execution","command":"/bin/bash -lc \"pwd && rg --files -g '\"'!sources/spec.txt'\"' | sort && sed -n '1,240p' sources/cmark.py && sed -n '1,200p' sources/normalize.py\"","aggregated_output":"/mnt/c/Users/barlo/projects/drydock/uat/CommonMark/runs/20260812.171514/build/commonmark\nREADME.md\ncmark\ncmark.py\nfull_test.sh\nnormalize.py\nparser/__init__.py\nparser/blocks.py\nparser/inlines.py\nprogram\nrenderer/__init__.py\nrenderer/html.py\nsources/cmark.py\nsources/normalize.py\nsources/spec_tests.py\nspec.txt\nspec_tests.py\ntest_architecture.py\ntest_block_quotes.py\ntest_cli.py\ntest_documentation.py\ntest_lists.py\n#!/usr/bin/env python3\n# -*- coding: utf-8 -*-\n\nfrom ctypes import CDLL, c_char_p, c_long, c_int\nfrom subprocess import *\nimport platform\nimport os\n\ndef pipe_through_prog(prog, text):\n p1 = Popen(prog.split(), stdout=PIPE, stdin=PIPE, stderr=PIPE)\n [result, err] = p1.communicate(input=text.encode('utf-8'))\n return [p1.returncode, result, err]\n\ndef use_library(lib, text):\n textbytes = text.encode('utf-8')\n textlen = len(textbytes)\n return [0, lib(textbytes, textlen, 0), '']\n\nclass CMark:\n def __init__(self, prog=None, library_dir=None):\n self.prog = prog\n if prog:\n self.to_html = lambda x: pipe_through_prog(prog, x)\n else:\n sysname = platform.system()\n if sysname == 'Darwin':\n libname = \"libcmark.dylib\"\n elif sysname == 'Windows':\n libname = \"cmark.dll\"\n else:\n libname = \"libcmark.so\"\n if library_dir:\n libpath = os.path.join(library_dir, libname)\n else:\n libpath = os.path.join(\"build\", \"src\", libname)\n cmark = CDLL(libpath)\n markdown = cmark.cmark_markdown_to_html\n markdown.restype = c_char_p\n markdown.argtypes = [c_char_p, c_long, c_int]\n self.to_html = lambda x: use_library(markdown, x)\n# -*- coding: utf-8 -*-\nfrom html.parser import HTMLParser\nfrom urllib.parse import quote, unquote\n\ntry:\n from html.parser import HTMLParseError\nexcept ImportError:\n # HTMLParseError was removed in Python 3.5. It could never be\n # thrown, so we define a placeholder instead.\n class HTMLParseError(Exception):\n pass\n\nfrom html.entities import name2codepoint\nimport sys\nimport re\nimport html\n\n# Normalization code, adapted from\n# https://github.com/karlcow/markdown-testsuite/\nsignificant_attrs = [\"alt\", \"href\", \"src\", \"title\"]\nwhitespace_re = re.compile(r\"\\s+\")\nclass MyHTMLParser(HTMLParser):\n def __init__(self):\n HTMLParser.__init__(self)\n self.convert_charrefs = False\n self.last = \"starttag\"\n self.in_pre = False\n self.output = \"\"\n self.last_tag = \"\"\n def handle_data(self, data):\n after_tag = self.last == \"endtag\" or self.last == \"starttag\"\n after_block_tag = after_tag and self.is_block_tag(self.last_tag)\n if after_tag and self.last_tag == \"br\":\n data = data.lstrip('\\n')\n if not self.in_pre:\n data = whitespace_re.sub(' ', data)\n if after_block_tag and not self.in_pre:\n if self.last == \"starttag\":\n data = data.lstrip()\n elif self.last == \"endtag\":\n data = data.strip()\n self.output += data\n self.last = \"data\"\n def handle_endtag(self, tag):\n if tag == \"pre\":\n self.in_pre = False\n elif self.is_block_tag(tag):\n self.output = self.output.rstrip()\n self.output += \"</\" + tag + \">\"\n self.last_tag = tag\n self.last = \"endtag\"\n def handle_starttag(self, tag, attrs):\n if tag == \"pre\":\n self.in_pre = True\n if self.is_block_tag(tag):\n self.output = self.output.rstrip()\n self.output += \"<\" + tag\n # For now we don't strip out 'extra' attributes, because of\n # raw HTML test cases.\n # attrs = filter(lambda attr: attr[0] in significant_attrs, attrs)\n if attrs:\n attrs.sort()\n for (k,v) in attrs:\n self.output += \" \" + k\n if v in ['href','src']:\n self.output += (\"=\" + '\"' +\n quote(unquote(v), safe='/') + '\"')\n elif v != None:\n self.output += (\"=\" + '\"' + html.escape(v,quote=True) + '\"')\n self.output += \">\"\n self.last_tag = tag\n self.last = \"starttag\"\n def handle_startendtag(self, tag, attrs):\n \"\"\"Ignore closing tag for self-closing \"\"\"\n self.handle_starttag(tag, attrs)\n self.last_tag = tag\n self.last = \"endtag\"\n def handle_comment(self, data):\n self.output += '<!--' + data + '-->'\n self.last = \"comment\"\n def handle_decl(self, data):\n self.output += '<!' + data + '>'\n self.last = \"decl\"\n def unknown_decl(self, data):\n self.output += '<!' + data + '>'\n self.last = \"decl\"\n def handle_pi(self,data):\n self.output += '<?' + data + '>'\n self.last = \"pi\"\n def handle_entityref(self, name):\n try:\n c = chr(name2codepoint[name])\n except KeyError:\n c = None\n self.output_char(c, '&' + name + ';')\n self.last = \"ref\"\n def handle_charref(self, name):\n try:\n if name.startswith(\"x\"):\n c = chr(int(name[1:], 16))\n else:\n c = chr(int(name))\n except ValueError:\n c = None\n self.output_char(c, '&' + name + ';')\n self.last = \"ref\"\n # Helpers.\n def output_char(self, c, fallback):\n if c == '<':\n self.output += \"<\"\n elif c == '>':\n self.output += \">\"\n elif c == '&':\n self.output += \"&\"\n elif c == '\"':\n self.output += \""\"\n elif c == None:\n self.output += fallback\n else:\n self.output += c\n\n def is_block_tag(self,tag):\n return (tag in ['article', 'header', 'aside', 'hgroup', 'blockquote',\n 'hr', 'iframe', 'body', 'li', 'map', 'button', 'object', 'canvas',\n 'ol', 'caption', 'output', 'col', 'p', 'colgroup', 'pre', 'dd',\n 'progress', 'div', 'section', 'dl', 'table', 'td', 'dt',\n 'tbody', 'embed', 'textarea', 'fieldset', 'tfoot', 'figcaption',\n 'th', 'figure', 'thead', 'footer', 'tr', 'form', 'ul',\n 'h1', 'h2', 'h3', 'h4', 'h5', 'h6', 'video', 'script', 'style'])\n\ndef normalize_html(html):\n r\"\"\"\n Return normalized form of HTML which ignores insignificant output\n differences:\n\n Multiple inner whitespaces are collapsed to a single space (except\n in pre tags):\n\n >>> normalize_html(\"<p>a \\t b</p>\")\n '<p>a b</p>'\n\n >>> normalize_html(\"<p>a \\t\\nb</p>\")\n '<p>a b</p>'\n\n * Whitespace surrounding block-level tags is removed.\n\n >>> normalize_html(\"<p>a b</p>\")\n '<p>a b</p>'\n\n >>> normalize_html(\" <p>a b</p>\")\n '<p>a b</p>'\n\n >>> normalize_html(\"<p>a b</p> \")\n '<p>a b</p>'\n\n >>> normalize_html(\"\\n\\t<p>\\n\\t\\ta b\\t\\t</p>\\n\\t\")\n '<p>a b</p>'\n\n >>> normalize_html(\"<i>a b</i> \")\n '<i>a b</i> '\n\n * Self-closing tags are converted to open tags.\n\n >>> normalize_html(\"<br />\")\n '<br>'\n\n * Attributes are sorted and lowercased.\n\n >>> normalize_html('<a title=\"bar\" HREF=\"foo\">x</a>')\n '<a href=\"foo\" title=\"bar\">x</a>'\n\n * References are converted to unicode, except that '<', '>', '&', and\n '\"' are rendered using entities.\n\n >>> normalize_html(\"∀&><"\")\n '\\u2200&><"'\n\n \"\"\"\n html_chunk_re = re.compile(r\"(\\<!\\[CDATA\\[.*?\\]\\]\\>|\\<[^>]*\\>|[^<]+)\")\n try:\n parser = MyHTMLParser()\n # We work around HTMLParser's limitations parsing CDATA\n # by breaking the input into chunks and passing CDATA chunks\n # through verbatim.\n for chunk in re.finditer(html_chunk_re, html):\n if chunk.group(0)[:8] == \"<![CDATA\":\n parser.output += chunk.group(0)\n else:\n parser.feed(chunk.group(0))\n parser.close()\n return parser.output\n except HTMLParseError as e:\n sys.stderr.write(\"Normalization error: \" + e.msg + \"\\n\")\n return html # on error, return unnormalized HTML\n","exit_code":0,"status":"completed"}}
{"type":"item.started","item":{"id":"item_2","type":"command_execution","command":"/bin/bash -lc \"sed -n '1,280p' parser/inlines.py && sed -n '1,260p' renderer/html.py && sed -n '1,220p' parser/blocks.py && sed -n '1,120p' cmark.py && cat full_test.sh\"","aggregated_output":"","exit_code":null,"status":"in_progress"}}
{"type":"item.completed","item":{"id":"item_2","type":"command_execution","command":"/bin/bash -lc \"sed -n '1,280p' parser/inlines.py && sed -n '1,260p' renderer/html.py && sed -n '1,220p' parser/blocks.py && sed -n '1,120p' cmark.py && cat full_test.sh\"","aggregated_output":"\"\"\"Inline-structure parsing boundary.\"\"\"\n\nfrom dataclasses import dataclass\n\n\n@dataclass(frozen=True)\nclass InlineText:\n \"\"\"Inline content ready for the renderer.\"\"\"\n\n text: str\n\n\ndef parse_inlines(block: object, link_references: dict[str, str]) -> InlineText:\n \"\"\"Parse inline structure after block parsing has completed.\"\"\"\n\n del link_references\n text = block.text if hasattr(block, \"text\") else str(block)\n return InlineText(text=text)\n\"\"\"Render leaf blocks and the inline constructs needed by them.\"\"\"\nfrom html import escape, unescape\nfrom urllib.parse import quote\nimport re\nfrom parser import Document\n\ndef _inline(text: str, refs: dict[str, tuple[str, str | None]], literal: bool = False) -> str:\n if literal: return escape(text, quote=True)\n text = unescape(text)\n # Resolve shortcut references before escaping delimiter characters. This\n # preserves escaped brackets in labels such as ``[Foo\\\\]]`` long enough\n # for the label grammar to recognize them.\n reference_tokens: dict[str, str] = {}\n for label, (url, title) in refs.items():\n token = f\"\\ue100{len(reference_tokens)}\\ue101\"\n attr = f' title=\"{escape(title, quote=True)}\"' if title is not None else \"\"\n href = escape(quote(unescape(url), safe=\"/%#?:@-._~!$&'()*+,;=\"), quote=True)\n pattern = re.compile(r\"\\[((?:\\\\.|[^\\]])+)\\](?![(/\\[])\", re.I)\n\n def replace_shortcut(match: re.Match[str], *, expected: str = label, html: str = f'<a href=\"{href}\"{attr}>') -> str:\n raw_label = re.sub(r\"\\\\([!\\\"#$%&'()*+,\\-./:;<=>?@\\[\\\\\\]^_`{|}~])\", r\"\\1\", match.group(1))\n if raw_label.casefold().strip() != expected:\n return match.group(0)\n reference_tokens[token] = html + _inline(match.group(1), refs) + \"</a>\"\n return token\n\n text = pattern.sub(replace_shortcut, text)\n escaped: dict[str, str] = {}\n def hide(match: re.Match[str]) -> str:\n key = f\"\\ue000{len(escaped)}\\ue001\"; escaped[key] = match.group(1); return key\n text = re.sub(r\"\\\\([!\\\"#$%&'()*+,\\-./:;<=>?@\\[\\\\\\]^_`{|}~])\", hide, text)\n out = []; pos = 0\n token = re.compile(r\"(`+)([\\s\\S]+?)\\1|(<(?:https?://|mailto:)[^>]+>)|(</?[A-Za-z][^>]*>)|(\\\\[!\\\"#$%&'()*+,\\-./:;<=>?@\\[\\\\\\]^_`{|}~])\")\n for match in token.finditer(text):\n out.append(escape(text[pos:match.start()], quote=True)); value = match.group(0)\n if value.startswith(\"`\"):\n n = len(match.group(1)); code = value[n:-n].replace(\"\\n\", \" \")\n if len(code) > 1 and code.startswith(\" \") and code.endswith(\" \") and code.strip(): code = code[1:-1]\n out.append(f\"<code>{escape(code, quote=False)}</code>\")\n elif value.startswith(\"<\") and re.match(r\"<(?:https?://|mailto:)[^>]+>$\", value):\n uri = value[1:-1]; out.append(f'<a href=\"{escape(uri, quote=True)}\">{escape(uri, quote=False)}</a>')\n elif value.startswith(\"\\\\\"): out.append(escape(value[1:], quote=True))\n else: out.append(value)\n pos = match.end()\n out.append(escape(text[pos:], quote=True)); result = \"\".join(out)\n result = re.sub(r\"!\\[([^\\]]*)\\]\\(([^)\\s]+)(?:\\s+[\\\"']([^\\\"']*)[\\\"'])?\\)\", lambda m: f'<img src=\"{escape(m.group(2), quote=True)}\" alt=\"{escape(re.sub(r\"<[^>]+>\", \"\", m.group(1)), quote=True)}\"' + (f' title=\"{escape(m.group(3), quote=True)}\"' if m.group(3) else '') + \" />\", result)\n result = re.sub(r\"\\[([^\\]\\n]+)\\]\\(([^)\\s]+)(?:\\s+[\\\"']([^\\\"']*)[\\\"'])?\\)\", lambda m: f'<a href=\"{escape(m.group(2), quote=True)}\"' + (f' title=\"{escape(m.group(3), quote=True)}\"' if m.group(3) else '') + f'>{_inline(m.group(1), refs)}</a>', result)\n result = re.sub(r\"(\\*\\*|__)(?=\\S)([\\s\\S]+?\\S)\\1\", r\"<strong>\\2</strong>\", result)\n result = re.sub(r\"(?<![\\\\\\w])([*_])(?=[^*_\\s])([\\s\\S]*?\\S)\\1\", r\"<em>\\2</em>\", result)\n result = re.sub(r\" {2,}\\n|\\\\\\n\", \"<br />\\n\", result)\n for label, (url, title) in refs.items():\n attr = f' title=\"{escape(title, quote=True)}\"' if title is not None else \"\"\n key = re.escape(label)\n result = re.sub(rf\"\\[((?:\\\\.|[^\\]])+)\\]\\[{key}\\]|\\[((?:\\\\.|[^\\]])+)\\]\\[\\]\", lambda m: f'<a href=\"{escape(quote(unescape(url), safe=\"/%#?:@-._~!$&\\'()*+,;=\"), quote=True)}\"{attr}>{_inline(m.group(1) or m.group(2), refs)}</a>', result, flags=re.I)\n result = re.sub(r\"\\[((?:\\\\.|[^\\]])+)\\](?![(/])\", lambda m: f'<a href=\"{escape(quote(unescape(url), safe=\"/%#?:@-._~!$&\\'()*+,;=\"), quote=True)}\"{attr}>{_inline(m.group(1), refs)}</a>' if re.sub(r\"\\\\([!\\\"#$%&'()*+,\\-./:;<=>?@\\[\\\\\\]^_`{|}~])\", r\"\\1\", m.group(1)).casefold().strip() == label else m.group(0), result, flags=re.I)\n for key, value in escaped.items(): result = result.replace(escape(key, quote=True), escape(value, quote=False))\n for key, value in reference_tokens.items(): result = result.replace(key, value)\n return result\n\ndef render_document(document: Document) -> str:\n output = []\n for block in document.blocks:\n if block.kind == \"thematic_break\": output.append(\"<hr />\")\n elif block.kind == \"heading\": output.append(f\"<h{block.level}>{_inline(block.text, document.link_references)}</h{block.level}>\")\n elif block.kind in {\"indented_code\", \"fenced_code\"}:\n klass = f' class=\"language-{escape(block.info, quote=True)}\"' if block.info else \"\"\n output.append(f\"<pre><code{klass}>{_inline(block.text, document.link_references, True)}</code></pre>\")\n elif block.kind == \"html\": output.append(block.text)\n elif block.kind == \"blockquote\":\n from parser import parse_blocks\n output.append(\"<blockquote>\\n\" + render_document(parse_blocks(block.text)) + \"</blockquote>\")\n elif block.kind in {\"bullet_list\", \"ordered_list\"}:\n tag = \"ol\" if block.kind == \"ordered_list\" else \"ul\"; start = f' start=\"{block.level}\"' if tag == \"ol\" and block.level != 1 else \"\"\n rendered_items = []\n from parser import parse_blocks\n for item, _ in block.items:\n if not item:\n rendered_items.append(\"<li></li>\")\n continue\n parsed_item = parse_blocks(item)\n parts = []\n for child in parsed_item.blocks:\n rendered_child = render_document(Document((child,), parsed_item.link_references)).rstrip(\"\\n\")\n if block.tight and child.kind == \"paragraph\":\n rendered_child = re.sub(r\"^<p>([\\s\\S]*)</p>$\", r\"\\1\", rendered_child)\n parts.append(rendered_child)\n inner = \"\\n\".join(parts)\n rendered_items.append(f\"<li>\\n{inner}\\n</li>\" if \"\\n\" in inner or inner.startswith((\"<ul>\", \"<ol>\", \"<pre>\", \"<blockquote>\", \"<h\")) else f\"<li>{inner}</li>\")\n output.append(f\"<{tag}{start}>\\n\" + \"\\n\".join(rendered_items) + f\"\\n</{tag}>\")\n else: output.append(f\"<p>{_inline(block.text, document.link_references)}</p>\")\n return \"\\n\".join(output) + (\"\\n\" if output else \"\")\n\"\"\"Deterministic CommonMark leaf-block parsing.\"\"\"\nfrom dataclasses import dataclass\nimport re\n\n@dataclass(frozen=True)\nclass Block:\n kind: str\n text: str = \"\"\n level: int = 0\n info: str = \"\"\n items: tuple[tuple[str, bool], ...] = ()\n tight: bool = True\n\n@dataclass(frozen=True)\nclass Document:\n blocks: tuple[Block, ...]\n link_references: dict[str, tuple[str, str | None]]\n\n_FENCE = re.compile(r\"^( {0,3})(`{3,}|~{3,})([^\\r\\n]*)$\")\n_ATX = re.compile(r\"^( {0,3})(#{1,6})(?:[ \\t]+(.*?)\\s*|[ \\t]*)$\")\n_REF = re.compile(r\"^ {0,3}\\[((?:\\\\.|[^\\]])+)\\]:[ \\t]*(?:<([^>\\r\\n]*)>|([^<\\s][^\\s]*))(?:[ \\t]+(?:\\\"((?:\\\\.|[^\\\"\\\\])*)\\\"|'((?:\\\\.|[^'\\\\])*)'|\\(((?:\\\\.|[^)\\\\])*)\\)))?[ \\t]*$\")\n\ndef _thematic(line: str) -> bool:\n s = line.lstrip(\" \")\n if len(line) - len(s) > 3 or not s: return False\n s = s.rstrip(\" \\t\")\n chars = s.replace(\" \", \"\").replace(\"\\t\", \"\")\n return bool(chars) and chars[0] in \"-_ *\" and chars[0] != \" \" and len(chars) >= 3 and all(c == chars[0] for c in chars)\n\ndef _label(label: str) -> str:\n return \" \".join(label.casefold().split())\n\ndef _unescape(value: str) -> str:\n return re.sub(r\"\\\\([!\\\"#$%&'()*+,\\-./:;<=>?@\\[\\\\\\]^_`{|}~])\", r\"\\1\", value)\n\n\ndef _quote_lazy_continuation(line: str, inner: list[str]) -> bool:\n \"\"\"Return whether an unmarked line can lazily continue a quote paragraph.\"\"\"\n if not inner or not inner[-1].strip():\n return False\n if re.match(r\"^ {0,3}(?:`{3,}|~{3,})\", inner[-1]):\n return False\n if re.match(r\"^ {0,3}>\", line):\n return False\n if _thematic(line):\n return False\n if re.match(r\"^ {0,3}(?:`{3,}|~{3,})[^`\\n]*$\", line):\n return False\n if re.match(r\"^ {0,3}#{1,6}(?:[ \\t]|$)\", line):\n return False\n if re.match(r\"^ {0,3}(?:[-+*](?:[ \\t]|$)|\\d{1,9}[.)](?:[ \\t]|$))\", line):\n return False\n if re.match(r\"^ {0,3}</?(?:address|article|aside|base|blockquote|body|div|h[1-6]|head|header|hr|html|li|main|nav|ol|p|section|table|td|th|title|tr|ul)(?:[ \\t]|>|/>)\", line, re.I):\n return False\n # Four spaces can only be lazy text when they could not begin an\n # indented code block in the quote's current paragraph. A list marker\n # at that indentation is the CommonMark example of this case.\n if len(line) - len(line.lstrip(\" \")) >= 4:\n return bool(re.match(r\"^ {4}(?:[-+*](?:[ \\t]|$)|\\d{1,9}[.)](?:[ \\t]|$))\", line))\n return True\n\ndef parse_blocks(markdown: str) -> Document:\n lines = markdown.replace(\"\\r\\n\", \"\\n\").replace(\"\\r\", \"\\n\").split(\"\\n\")\n if lines and lines[-1] == \"\": lines.pop()\n blocks: list[Block] = []; refs: dict[str, tuple[str, str | None]] = {}; paragraph: list[str] = []; i = 0\n def flush() -> None:\n nonlocal paragraph\n if paragraph:\n blocks.append(Block(\"paragraph\", \"\\n\".join(x.lstrip(\" \\t\") if n == 0 else x for n, x in enumerate(paragraph)).rstrip(\" \\t\"))); paragraph = []\n while i < len(lines):\n line = lines[i]\n if not line.strip(): flush(); i += 1; continue\n if re.match(r\"^ {0,3}>\", line):\n flush(); inner = []\n raw_quote = []\n while i < len(lines):\n if re.match(r\"^ {0,3}>\", lines[i]):\n raw_quote.append(lines[i]); inner.append(re.sub(r\"^ {0,3}>[ \\t]?\", \"\", lines[i])); i += 1\n continue\n if not lines[i].strip() or not _quote_lazy_continuation(lines[i], inner):\n break\n raw_quote.append(lines[i]); inner.append(re.sub(r\"^ {0,3}>[ \\t]?\", \"\", lines[i])); i += 1\n for n, raw in enumerate(raw_quote):\n if not re.match(r\"^ {0,3}>\", raw) and re.match(r\"^ {0,3}(=+|-+)[ \\t]*$\", inner[n]):\n inner[n] = \"\\\\\" + inner[n].lstrip()\n nested = parse_blocks(\"\\n\".join(inner)); refs.update(nested.link_references); blocks.append(Block(\"blockquote\", \"\\n\".join(inner))); continue\n # A setext underline has precedence over a thematic break when it\n # follows paragraph text.\n if paragraph and re.match(r\"^ {0,3}(=+|-+)[ \\t]*$\", line):\n blocks.append(Block(\"heading\", \"\\n\".join(paragraph).strip(\" \\t\"), 1 if line.lstrip().startswith(\"=\") else 2)); paragraph = []; i += 1; continue\n if _thematic(line): flush(); blocks.append(Block(\"thematic_break\")); i += 1; continue\n list_match = re.match(r\"^( {0,3})([-+*])([ \\t]+|$)(.*)$\", line) or re.match(r\"^( {0,3})(\\d{1,9})([.)])([ \\t]+|$)(.*)$\", line)\n list_content = (list_match.group(5) if list_match.group(2).isdigit() else list_match.group(4)) if list_match else \"\"\n if list_match and (not paragraph or (list_content.strip() and (list_match.group(2).isdigit() and list_match.group(2) == \"1\" or not list_match.group(2).isdigit()))):\n if paragraph:\n flush()\n ordered = list_match.group(2).isdigit()\n delimiter = list_match.group(3) if ordered else list_match.group(2)\n first_number = int(list_match.group(2)) if ordered else 1\n items: list[tuple[str, bool]] = []\n while i < len(lines):\n current = (re.match(r\"^( {0,3})([-+*])([ \\t]+|$)(.*)$\", lines[i]) if not ordered\n else re.match(r\"^( {0,3})(\\d{1,9})\" + re.escape(delimiter) + r\"([ \\t]+|$)(.*)$\", lines[i]))\n if not current or (not ordered and current.group(2) != delimiter) or (not ordered and _thematic(lines[i]) and current.group(2) != \"-\"):\n break\n indent = len(current.group(1)); marker_width = len(current.group(2)) + (1 if ordered else 0)\n gap = current.group(3); gap_width = min(len(gap.expandtabs(4)), 4) if gap else 1\n body_indent = indent + marker_width + gap_width\n body = [\" \" * max(0, len(gap.expandtabs(4)) - 1) + current.group(4)]; i += 1; had_blank = False; separated = False; blank_outer = False\n while i < len(lines):\n next_item = re.match(r\"^( {0,3})([-+*]|\\d{1,9}[.)])([ \\t]+|$)(.*)$\", lines[i])\n if next_item and len(next_item.group(1)) < body_indent:\n separated = had_blank\n break\n raw = lines[i]\n if not raw.strip():\n if not body[0].strip():\n had_blank = True; i += 1; continue\n had_blank = True; body.append(\"\")\n elif not body[0].strip() and had_blank:\n break\n elif body[0].startswith(\" \") and had_blank:\n body.append(raw[3:])\n elif raw.expandtabs(4).startswith(\" \" * body_indent):\n body.append(raw[body_indent:])\n elif len(raw) - len(raw.lstrip(\" \")) >= 4 and re.match(r\"^ *(?:[-+*]|\\d{1,9}[.)])(?:[ \\t]|$)\", raw):\n if re.match(r\"^ *\\d{1,9}[.)](?:[ \\t]|$)\", raw):\n break\n body.append(\"\\\\\" + raw.lstrip(\" \"))\n elif had_blank and len(raw) - len(raw.lstrip(\" \\t\")) < body_indent:\n if body[0].startswith(\" \"):\n body.append(raw[3:])\n else:\n break\n elif raw.startswith((\" \", \"\\t\")):\n body.append(raw.lstrip(\" \\t\"))\n else:\n body.append(raw)\n i += 1\n while body and not body[-1].strip(): body.pop()\n text = \"\\n\".join(body)\n direct = parse_blocks(text).blocks if text else ()\n direct_loose = had_blank and len(direct) > 1 and (not any(b.kind in {\"bullet_list\", \"ordered_list\"} for b in direct) or direct[-1].kind == \"paragraph\")\n code_only = len(direct) == 1 and direct[0].kind in {\"fenced_code\", \"indented_code\"}\n has_list = any(b.kind in {\"bullet_list\", \"ordered_list\"} for b in direct)\n separated = separated and (not has_list or bool(re.match(r\"^(?:[-+*]|\\d{1,9}[.)])(?:[ \\t]|$)\", text.splitlines()[-1] if text else \"\")))\n items.append((text, direct_loose or (separated and not code_only)))\n blocks.append(Block(\"ordered_list\" if ordered else \"bullet_list\", level=first_number, items=tuple(items), tight=not any(x[1] for x in items))); continue\n fence = _FENCE.match(line)\n if fence:\n flush(); indent, marker, rest = fence.groups(); info = rest.strip()\n if marker[0] == \"`\" and \"`\" in info: paragraph.append(line); i += 1; continue\n content: list[str] = []; i += 1\n while i < len(lines):\n if re.match(r\"^ {0,3}\" + re.escape(marker[0]) + r\"{\" + str(len(marker)) + r\",}[ \\t]*$\", lines[i]): i += 1; break\n raw = lines[i]\n if indent:\n raw = raw[min(len(indent), len(raw) - len(raw.lstrip(\" \"))):]\n content.append(raw); i += 1\n blocks.append(Block(\"fenced_code\", \"\\n\".join(content) + (\"\\n\" if content else \"\"), info=info.split()[0] if info else \"\")); continue\n if paragraph and (re.match(r\"^ {4}\", line) or line.startswith(\"\\t\")):\n paragraph.append(line[4:] if line.startswith(\" \") else line[1:] if line.startswith(\"\\t\") else line); i += 1; continue\n if re.match(r\"^ {4}\", line) or line.startswith(\"\\t\"):\n flush(); content = []\n while i < len(lines) and (not lines[i].strip() or re.match(r\"^ {4}\", lines[i]) or lines[i].startswith(\"\\t\")):\n content.append(lines[i][4:] if lines[i].startswith(\" \") else lines[i][1:] if lines[i].startswith(\"\\t\") else \"\"); i += 1\n while content and not content[-1]: content.pop()\n blocks.append(Block(\"indented_code\", \"\\n\".join(content) + \"\\n\")); continue\n atx = _ATX.match(line)\n if atx:\n flush(); text = (atx.group(3) or \"\").strip(\" \\t\"); text = re.sub(r\"(?:^|[ \\t])+#+[ \\t]*$\", \"\", text).strip(\" \\t\")\n blocks.append(Block(\"heading\", text, len(atx.group(2)))); i += 1; continue\n if paragraph and re.match(r\"^ {0,3}(=+|-+)[ \\t]*$\", line):\n marker = line.strip(); blocks.append(Block(\"heading\", \"\\n\".join(paragraph).strip(\" \\t\"), 1 if marker[0] == \"=\" else 2)); paragraph = []; i += 1; continue\n ref = _REF.match(line)\n loose_ref = re.match(r\"^ {0,3}\\[([^\\]\\n]+)\\]:[ \\t]*$\", line)\n if not paragraph and line.startswith(\"[\") and \"]:\" not in line:\n j = i\n label_lines = []\n while j < len(lines) and \"]:\" not in lines[j] and j < i + 10:\n label_lines.append(lines[j].strip()); j += 1\n if j < len(lines) and \"]:\" in lines[j]:\n prefix, rest = lines[j].split(\"]:\", 1)\n candidate = \"[\" + \" \".join(label_lines) + prefix[1:] + \"]:\" + rest\n candidate_match = _REF.match(candidate)\n if candidate_match:\n destination = candidate_match.group(2) if candidate_match.group(2) is not None else candidate_match.group(3) or \"\"\n title = next((candidate_match.group(x) for x in (4, 5, 6) if candidate_match.group(x) is not None), None)\n refs.setdefault(_label(_unescape(candidate_match.group(1))), (_unescape(destination), _unescape(title) if title is not None else None)); i = j + 1; continue\n multiline_title = re.match(r\"^ {0,3}\\[((?:\\\\.|[^\\]])+)\\]:[ \\t]*(<[^>]*>|[^<\\s][^\\s]*)[ \\t]+([\\\"'])((?:.*))$\", line)\n if not paragraph and multiline_title and multiline_title.group(3) not in multiline_title.group(4):\n quote_char = multiline_title.group(3)\n title_parts = [multiline_title.group(4)]\n cursor = i + 1\n closed = False\n while cursor < len(lines):\n # A blank line terminates a reference definition; the\n # title cannot span it. Leave the lines for normal parsing.\n if not lines[cursor].strip():\n break\n title_parts.append(lines[cursor])\n if quote_char in lines[cursor]:\n closed = True\n cursor += 1\n break\n cursor += 1\n if closed:\n destination = multiline_title.group(2).strip(\"<>\")\n refs.setdefault(_label(_unescape(multiline_title.group(1))), (_unescape(destination), _unescape(\"\\n\".join(title_parts).rsplit(quote_char, 1)[0])))\n i = cursor\n continue\n nested_title = re.match(r\"^ {0,3}\\[((?:\\\\.|[^\\]])+)\\]:[ \\t]*(<[^>]*>|[^<\\s][^\\s]*)[ \\t]+(['\\\"])(.*)\\3[ \\t]*$\", line)\n if not paragraph and nested_title:\n destination = nested_title.group(2).strip(\"<>\")\n refs.setdefault(_label(_unescape(nested_title.group(1))), (_unescape(destination), _unescape(nested_title.group(4)))); i += 1; continue\n continued_title = re.match(r\"^ {0,3}\\[((?:\\\\.|[^\\]])+)\\]:[ \\t]*(<[^>]*>|[^<\\s][^\\s]*)[ \\t]*$\", line)\n if not paragraph and continued_title and i + 1 < len(lines):\n tm = re.match(r\"^[ \\t]*(['\\\"])(.*)\\1[ \\t]*$\", lines[i + 1])\n if tm:\n refs.setdefault(_label(_unescape(continued_title.group(1))), (_unescape(continued_title.group(2).strip(\"<>\")), _unescape(tm.group(2)))); i += 2; continue\n#!/usr/bin/env python3\n# -*- coding: utf-8 -*-\n\nfrom ctypes import CDLL, c_char_p, c_long, c_int\nfrom subprocess import *\nimport platform\nimport os\n\ndef pipe_through_prog(prog, text):\n p1 = Popen(prog.split(), stdout=PIPE, stdin=PIPE, stderr=PIPE)\n [result, err] = p1.communicate(input=text.encode('utf-8'))\n return [p1.returncode, result, err]\n\ndef use_library(lib, text):\n textbytes = text.encode('utf-8')\n textlen = len(textbytes)\n return [0, lib(textbytes, textlen, 0), '']\n\nclass CMark:\n def __init__(self, prog=None, library_dir=None):\n self.prog = prog\n if prog:\n self.to_html = lambda x: pipe_through_prog(prog, x)\n else:\n sysname = platform.system()\n if sysname == 'Darwin':\n libname = \"libcmark.dylib\"\n elif sysname == 'Windows':\n libname = \"cmark.dll\"\n else:\n libname = \"libcmark.so\"\n if library_dir:\n libpath = os.path.join(library_dir, libname)\n else:\n libpath = os.path.join(\"build\", \"src\", libname)\n cmark = CDLL(libpath)\n markdown = cmark.cmark_markdown_to_html\n markdown.restype = c_char_p\n markdown.argtypes = [c_char_p, c_long, c_int]\n self.to_html = lambda x: use_library(markdown, x)\n#!/bin/sh\nset -eu\n\nSCRIPT_DIR=$(CDPATH= cd -- \"$(dirname -- \"$0\")\" && pwd)\nexec python3 \"$SCRIPT_DIR/sources/spec_tests.py\" \\\n --program \"$SCRIPT_DIR/cmark\" \\\n --spec \"$SCRIPT_DIR/sources/spec.txt\"\n","exit_code":0,"status":"completed"}}
{"type":"item.started","item":{"id":"item_3","type":"command_execution","command":"/bin/bash -lc \"sed -n '220,420p' parser/blocks.py; cat cmark; cat program; cat README.md; sed -n '1,220p' test_cli.py\"","aggregated_output":"","exit_code":null,"status":"in_progress"}}
{"type":"item.completed","item":{"id":"item_3","type":"command_execution","command":"/bin/bash -lc \"sed -n '220,420p' parser/blocks.py; cat cmark; cat program; cat README.md; sed -n '1,220p' test_cli.py\"","aggregated_output":" refs.setdefault(_label(_unescape(continued_title.group(1))), (_unescape(continued_title.group(2).strip(\"<>\")), _unescape(tm.group(2)))); i += 2; continue\n if loose_ref and not paragraph and i + 1 < len(lines):\n destination_line = lines[i + 1].strip()\n destination_match = re.match(r\"(?:<([^>]+)>|([^\\s]+))(?:[ \\t]+(?:\\\"([^\\\"]*)\\\"|'([^']*)'|\\(([^)]*)\\)))?$\", destination_line)\n if destination_match:\n destination = destination_match.group(1) if destination_match.group(1) is not None else destination_match.group(2) or \"\"\n title = next((destination_match.group(x) for x in (3, 4, 5) if destination_match.group(x) is not None), None)\n consumed = 2\n if title is None and i + 2 < len(lines):\n title_match = re.match(r\"^[ \\t]*(?:\\\"([^\\\"]*)\\\"|'([^']*)'|\\(([^)]*)\\))[ \\t]*$\", lines[i + 2])\n if title_match: title = next((title_match.group(x) for x in (1, 2, 3) if title_match.group(x) is not None), None); consumed = 3\n refs.setdefault(_label(loose_ref.group(1)), (destination, title)); i += consumed; continue\n if ref and not paragraph:\n destination = ref.group(2) if ref.group(2) is not None else ref.group(3) or \"\"\n title = next((ref.group(x) for x in (4, 5, 6) if ref.group(x) is not None), None)\n refs.setdefault(_label(_unescape(ref.group(1))), (_unescape(destination), _unescape(title) if title is not None else None)); i += 1; continue\n if i + 1 < len(lines) and re.match(r\"^ {0,3}(=+|-+)[ \\t]*$\", lines[i + 1]) and line.strip() and not paragraph and not line.lstrip().startswith((\">\", \"- \", \"* \", \"+ \")):\n blocks.append(Block(\"heading\", line.strip(\" \\t\"), 1 if \"=\" in lines[i + 1] else 2)); i += 2; continue\n stripped = line.lstrip()\n html_start = re.match(r\"<(?:pre|script|style|textarea)(?:\\s|>|$)|<!--|<\\?|<!\\[CDATA\\[|<![A-Za-z]|</?(?:address|article|aside|base|blockquote|body|div|h[1-6]|head|header|hr|html|li|main|nav|ol|p|section|table|td|th|title|tr|ul)(?:\\s|>|/>)\", stripped, re.I)\n complete_tag = re.match(r\"</?[A-Za-z][^>]*>\\s*$\", stripped)\n partial_tag = re.match(r\"<[A-Za-z][^>]*$\", stripped) and i + 1 < len(lines) and re.match(r\"^\\s*>\", lines[i + 1])\n if len(line) - len(stripped) <= 3 and (html_start or (complete_tag and not paragraph) or partial_tag):\n flush(); content = [line]; i += 1\n if partial_tag:\n content.append(lines[i]); i += 1\n blocks.append(Block(\"html\", \"\\n\".join(content))); continue\n if html_start and re.match(r\"<(?:pre|script|style|textarea)\", stripped, re.I):\n tag = re.match(r\"<\\s*(pre|script|style|textarea)\", stripped, re.I).group(1)\n while i < len(lines) and not re.search(r\"</\" + tag + r\"\\s*>\", \"\\n\".join(content), re.I): content.append(lines[i]); i += 1\n if i < len(lines) and not re.search(r\"</\" + tag + r\"\\s*>\", \"\\n\".join(content), re.I): content.append(lines[i]); i += 1\n elif stripped.startswith(\"<!--\") and \"-->\" in stripped:\n pass\n elif (stripped.startswith(\"<!--\") and \"-->\" not in stripped) or stripped.startswith(\"<?\") or stripped.startswith(\"<![CDATA[\") or re.match(r\"<![A-Za-z]\", stripped):\n end = \"-->\" if stripped.startswith(\"<!--\") else \"?>\" if stripped.startswith(\"<?\") else \"]] >\".replace(\" \", \"\") if stripped.startswith(\"<![CDATA[\") else \">\"\n while i < len(lines) and end not in \"\\n\".join(content): content.append(lines[i]); i += 1\n else:\n while i < len(lines) and lines[i].strip(): content.append(lines[i]); i += 1\n blocks.append(Block(\"html\", \"\\n\".join(content))); continue\n paragraph.append(line); i += 1\n flush(); return Document(tuple(blocks), refs)\n#!/usr/bin/env python3\n\"\"\"CommonMark command-line entry point.\"\"\"\n\nimport sys\n\nfrom parser import parse_blocks\nfrom renderer import render_document\n\n\ndef main() -> int:\n \"\"\"Read Markdown from stdin and write rendered HTML to stdout.\"\"\"\n\n try:\n input_stream = getattr(sys.stdin, \"buffer\", sys.stdin)\n raw_markdown = input_stream.read()\n markdown = raw_markdown.decode(\"utf-8\") if isinstance(raw_markdown, bytes) else raw_markdown\n rendered = render_document(parse_blocks(markdown))\n output = rendered.encode(\"utf-8\")\n if hasattr(sys.stdout, \"buffer\"):\n sys.stdout.buffer.write(output)\n else:\n sys.stdout.write(rendered)\n except (OSError, UnicodeError, ValueError) as error:\n sys.stderr.write(f\"cmark: {error}\\n\")\n return 1\n return 0\n\n\nif __name__ == \"__main__\":\n raise SystemExit(main())\n#!/usr/bin/env python3\n\"\"\"Compatibility entry point for the supplied CommonMark conformance harness.\"\"\"\n\nimport runpy\n\n\nif __name__ == \"__main__\":\n runpy.run_path(\"cmark\", run_name=\"__main__\")\n# CommonMark parser\n\n`cmark` is a CommonMark 0.31.2 command-line parser. It reads UTF-8 Markdown\nfrom standard input and writes rendered HTML to standard output.\n\nRun the complete supplied conformance suite with `sh full_test.sh`:\n\n```sh\nsh full_test.sh\n```\n\"\"\"Process-boundary tests for the cmark executable.\"\"\"\n\nimport subprocess\n\n\ndef run_cmark(markdown: str) -> subprocess.CompletedProcess[str]:\n return subprocess.run(\n [\"./cmark\"],\n input=markdown,\n capture_output=True,\n text=True,\n encoding=\"utf-8\",\n check=False,\n )\n\n\ndef test_cli_stdin_stdout() -> None:\n result = run_cmark(\"# Hello\\n\\nworld\\n\")\n\n assert result.returncode == 0\n assert result.stdout == \"<h1>Hello</h1>\\n<p>world</p>\\n\"\n\n\ndef test_cli_accepts_utf8() -> None:\n result = run_cmark(\"café\\n\")\n\n assert result.returncode == 0\n assert result.stdout == \"<p>café</p>\\n\"\n\n\ndef test_cli_success_contract() -> None:\n result = run_cmark(\"plain text\\n\")\n\n assert result.returncode == 0\n assert result.stdout == \"<p>plain text</p>\\n\"\n assert result.stderr == \"\"\n\n\ndef test_cli_stdout_integrity() -> None:\n result = run_cmark(\"a\\n\\nb\\n\")\n\n assert result.returncode == 0\n assert result.stdout == \"<p>a</p>\\n<p>b</p>\\n\"\n\n\ndef test_cli_rejects_invalid_utf8_without_stdout() -> None:\n result = subprocess.run(\n [\"./cmark\"],\n input=b\"\\xff\",\n capture_output=True,\n check=False,\n )\n\n assert result.returncode != 0\n assert result.stdout == b\"\"\n assert result.stderr != b\"\"\n","exit_code":0,"status":"completed"}}
{"type":"item.completed","item":{"id":"item_4","type":"agent_message","text":"The existing inline renderer already has a placeholder mechanism for escaped punctuation, but it decodes all entities before recognizing code spans, which violates the required context restriction. I’m changing decoding to occur only in ordinary inline text and handling numeric validity explicitly; code blocks/spans and raw HTML remain literal."}}
{"type":"item.started","item":{"id":"item_5","type":"file_change","changes":[{"path":"/mnt/c/Users/barlo/projects/drydock/uat/CommonMark/runs/20260812.171514/build/commonmark/renderer/html.py","kind":"update"}],"status":"in_progress"}}
{"type":"item.completed","item":{"id":"item_5","type":"file_change","changes":[{"path":"/mnt/c/Users/barlo/projects/drydock/uat/CommonMark/runs/20260812.171514/build/commonmark/renderer/html.py","kind":"update"}],"status":"completed"}}
{"type":"item.started","item":{"id":"item_6","type":"command_execution","command":"/bin/bash -lc \"python3 -m py_compile renderer/html.py || true; sed -n '1,70p' renderer/html.py\"","aggregated_output":"","exit_code":null,"status":"in_progress"}}
{"type":"item.completed","item":{"id":"item_6","type":"command_execution","command":"/bin/bash -lc \"python3 -m py_compile renderer/html.py || true; sed -n '1,70p' renderer/html.py\"","aggregated_output":"\"\"\"Render leaf blocks and the inline constructs needed by them.\"\"\"\nfrom html import escape, unescape\nfrom html.entities import html5\nfrom urllib.parse import quote\nimport re\nfrom parser import Document\n\n_ENTITY = re.compile(r\"&(?:#[0-9]{1,7}|#x[0-9A-Fa-f]{1,6}|[A-Za-z][A-Za-z0-9]{1,31});\")\n_PUNCTUATION = r'!\\\"#$%&\\'()*+,\\-./:;<=>?@\\[\\\\\\]^_`{|}~'\n\n\ndef _decode_reference(match: re.Match[str]) -> str:\n \"\"\"Decode one semicolon-terminated CommonMark character reference.\"\"\"\n value = match.group(0)\n if value.startswith(\"&#x\") or value.startswith(\"&#X\"):\n codepoint = int(value[3:-1], 16)\n if codepoint == 0 or codepoint > 0x10FFFF or 0xD800 <= codepoint <= 0xDFFF:\n return \"\\ufffd\"\n return chr(codepoint)\n if value.startswith(\"&#\"):\n codepoint = int(value[2:-1], 10)\n if codepoint == 0 or codepoint > 0x10FFFF or 0xD800 <= codepoint <= 0xDFFF:\n return \"\\ufffd\"\n return chr(codepoint)\n return html5.get(value, value)\n\n\ndef _decode_references(text: str) -> str:\n return _ENTITY.sub(_decode_reference, text)\n\ndef _inline(text: str, refs: dict[str, tuple[str, str | None]], literal: bool = False) -> str:\n if literal: return escape(text, quote=True)\n # Resolve shortcut references before escaping delimiter characters. This\n # preserves escaped brackets in labels such as ``[Foo\\\\]]`` long enough\n # for the label grammar to recognize them.\n reference_tokens: dict[str, str] = {}\n for label, (url, title) in refs.items():\n token = f\"\\ue100{len(reference_tokens)}\\ue101\"\n attr = f' title=\"{escape(title, quote=True)}\"' if title is not None else \"\"\n href = escape(quote(unescape(url), safe=\"/%#?:@-._~!$&'()*+,;=\"), quote=True)\n pattern = re.compile(r\"\\[((?:\\\\.|[^\\]])+)\\](?![(/\\[])\", re.I)\n\n def replace_shortcut(match: re.Match[str], *, expected: str = label, html: str = f'<a href=\"{href}\"{attr}>') -> str:\n raw_label = re.sub(r\"\\\\([!\\\"#$%&'()*+,\\-./:;<=>?@\\[\\\\\\]^_`{|}~])\", r\"\\1\", match.group(1))\n if raw_label.casefold().strip() != expected:\n return match.group(0)\n reference_tokens[token] = html + _inline(match.group(1), refs) + \"</a>\"\n return token\n\n text = pattern.sub(replace_shortcut, text)\n escaped: dict[str, str] = {}\n def hide(match: re.Match[str]) -> str:\n key = f\"\\ue000{len(escaped)}\\ue001\"; escaped[key] = match.group(1); return key\n text = re.sub(r\"\\\\([!\\\"#$%&'()*+,\\-./:;<=>?@\\[\\\\\\]^_`{|}~])\", hide, text)\n out = []; pos = 0\n token = re.compile(r\"(`+)([\\s\\S]+?)\\1|(<(?:https?://|mailto:)[^>]+>)|(</?[A-Za-z][^>]*>)|(\\\\[!\\\"#$%&'()*+,\\-./:;<=>?@\\[\\\\\\]^_`{|}~])\")\n for match in token.finditer(text):\n out.append(escape(_decode_references(text[pos:match.start()]), quote=True)); value = match.group(0)\n if value.startswith(\"`\"):\n n = len(match.group(1)); code = value[n:-n].replace(\"\\n\", \" \")\n if len(code) > 1 and code.startswith(\" \") and code.endswith(\" \") and code.strip(): code = code[1:-1]\n out.append(f\"<code>{escape(code, quote=False)}</code>\")\n elif value.startswith(\"<\") and re.match(r\"<(?:https?://|mailto:)[^>]+>$\", value):\n uri = value[1:-1]; out.append(f'<a href=\"{escape(uri, quote=True)}\">{escape(uri, quote=False)}</a>')\n elif value.startswith(\"\\\\\"): out.append(escape(value[1:], quote=True))\n else: out.append(value)\n pos = match.end()\n out.append(escape(_decode_references(text[pos:]), quote=True)); result = \"\".join(out)\n result = re.sub(r\"!\\[([^\\]]*)\\]\\(([^)\\s]+)(?:\\s+[\\\"']([^\\\"']*)[\\\"'])?\\)\", lambda m: f'<img src=\"{escape(m.group(2), quote=True)}\" alt=\"{escape(re.sub(r\"<[^>]+>\", \"\", m.group(1)), quote=True)}\"' + (f' title=\"{escape(m.group(3), quote=True)}\"' if m.group(3) else '') + \" />\", result)\n result = re.sub(r\"\\[([^\\]\\n]+)\\]\\(([^)\\s]+)(?:\\s+[\\\"']([^\\\"']*)[\\\"'])?\\)\", lambda m: f'<a href=\"{escape(m.group(2), quote=True)}\"' + (f' title=\"{escape(m.group(3), quote=True)}\"' if m.group(3) else '') + f'>{_inline(m.group(1), refs)}</a>', result)\n","exit_code":0,"status":"completed"}}
{"type":"item.started","item":{"id":"item_7","type":"command_execution","command":"/bin/bash -lc \"printf '%s' '\\\\\"'!'\"\\\\\\\"\\\\#\\\\\"'$'\"\\\\%\\\\&\\\\'\\\\(\\\\)\\\\*\\\\+\\\\,\\\\-\\\\.\\\\/\\\\:\\\\;\\\\<\\\\=\\\\>\\\\?\\\\@\\\\[\\\\\\\\\\\\]\\\\\"'^'\"\\\\_\\\\\"'`'\"\\\\{\\\\|\\\\}\\\\~' | ./cmark; printf '%s' ' & © Æ # " � ©' | ./cmark; printf '%s' '\"'`fö`'\"\\\\n\\\\n fö\\\\n' | ./cmark\"","aggregated_output":"","exit_code":null,"status":"in_progress"}}
{"type":"item.completed","item":{"id":"item_7","type":"command_execution","command":"/bin/bash -lc \"printf '%s' '\\\\\"'!'\"\\\\\\\"\\\\#\\\\\"'$'\"\\\\%\\\\&\\\\'\\\\(\\\\)\\\\*\\\\+\\\\,\\\\-\\\\.\\\\/\\\\:\\\\;\\\\<\\\\=\\\\>\\\\?\\\\@\\\\[\\\\\\\\\\\\]\\\\\"'^'\"\\\\_\\\\\"'`'\"\\\\{\\\\|\\\\}\\\\~' | ./cmark; printf '%s' ' & © Æ # " � ©' | ./cmark; printf '%s' '\"'`fö`'\"\\\\n\\\\n fö\\\\n' | ./cmark\"","aggregated_output":"/bin/bash: -c: line 1: syntax error near unexpected token `&'\n/bin/bash: -c: line 1: `printf '%s' '\\!\\\"\\#\\$\\%\\&\\'\\(\\)\\*\\+\\,\\-\\.\\/\\:\\;\\<\\=\\>\\?\\@\\[\\\\\\]\\^\\_\\`\\{\\|\\}\\~' | ./cmark; printf '%s' ' & © Æ # " � ©' | ./cmark; printf '%s' '`fö`\\n\\n fö\\n' | ./cmark'\n","exit_code":2,"status":"failed"}}
{"type":"item.started","item":{"id":"item_8","type":"command_execution","command":"/bin/bash -lc \"python3 - <<'PY'\nimport subprocess\ncases = [r'''\\\\\"'!'\"\\\\\\\"\\\\#\\\\\"'$'\"\\\\%\\\\&\\\\'\\\\(\\\\)\\\\*\\\\+\\\\,\\\\-\\\\.\\\\/\\\\:\\\\;\\\\<\\\\=\\\\>\\\\?\\\\@\\\\[\\\\\\\\\\\\]\\\\\"'^'\"\\\\_\\\\\"'`'\"\\\\{\\\\|\\\\}\\\\~''', ' & © Æ # " � ©', '\"'`fö`'\"\\\\n\\\\n fö\\\\n']\nfor source in cases:\n p=subprocess.run(['./cmark'],input=source, text=True,capture_output=True)\n print(repr(p.stdout), p.returncode, repr(p.stderr))\nPY\"","aggregated_output":"","exit_code":null,"status":"in_progress"}}
{"type":"item.completed","item":{"id":"item_8","type":"command_execution","command":"/bin/bash -lc \"python3 - <<'PY'\nimport subprocess\ncases = [r'''\\\\\"'!'\"\\\\\\\"\\\\#\\\\\"'$'\"\\\\%\\\\&\\\\'\\\\(\\\\)\\\\*\\\\+\\\\,\\\\-\\\\.\\\\/\\\\:\\\\;\\\\<\\\\=\\\\>\\\\?\\\\@\\\\[\\\\\\\\\\\\]\\\\\"'^'\"\\\\_\\\\\"'`'\"\\\\{\\\\|\\\\}\\\\~''', ' & © Æ # " � ©', '\"'`fö`'\"\\\\n\\\\n fö\\\\n']\nfor source in cases:\n p=subprocess.run(['./cmark'],input=source, text=True,capture_output=True)\n print(repr(p.stdout), p.returncode, repr(p.stderr))\nPY\"","aggregated_output":"'<p>!\"#$%&\\'()*+,-./:;<=>?@[\\\\]^_`{|}~</p>\\n' 0 ''\n'<p>&nbsp; &amp; &copy; &AElig; # &#X22; � &copy</p>\\n' 0 ''\n'<p><code>f&ouml;</code></p>\\n<pre><code>f&ouml;\\n</code></pre>\\n' 0 ''\n","exit_code":0,"status":"completed"}}
{"type":"item.started","item":{"id":"item_9","type":"file_change","changes":[{"path":"/mnt/c/Users/barlo/projects/drydock/uat/CommonMark/runs/20260812.171514/build/commonmark/renderer/html.py","kind":"update"}],"status":"in_progress"}}
{"type":"item.completed","item":{"id":"item_9","type":"file_change","changes":[{"path":"/mnt/c/Users/barlo/projects/drydock/uat/CommonMark/runs/20260812.171514/build/commonmark/renderer/html.py","kind":"update"}],"status":"completed"}}
{"type":"item.completed","item":{"id":"item_10","type":"agent_message","text":"The first probe exposed two lookup details in Python’s entity table (keys omit the leading ampersand, and uppercase hexadecimal references need their own match). Those are corrected; I’m now running the exact declared acceptance commands to identify any remaining renderer interactions."}}
{"type":"item.started","item":{"id":"item_11","type":"command_execution","command":"/bin/bash -lc \"python3 spec_tests.py --spec sources/spec.txt --program ./program --pattern '\"'^(Backslash escapes)$'\"'; rc1=\"'$?; python3 spec_tests.py --spec sources/spec.txt --program ./program --pattern '\"'\"'^(Entity and numeric character references)$'\"'; rc2=\"'$?; printf '\"'RC:%s,%s\\\\n' \\\"\"'$rc1\" \"$rc2\"'","aggregated_output":"","exit_code":null,"status":"in_progress"}}
{"type":"item.completed","item":{"id":"item_11","type":"command_execution","command":"/bin/bash -lc \"python3 spec_tests.py --spec sources/spec.txt --program ./program --pattern '\"'^(Backslash escapes)$'\"'; rc1=\"'$?; python3 spec_tests.py --spec sources/spec.txt --program ./program --pattern '\"'\"'^(Entity and numeric character references)$'\"'; rc2=\"'$?; printf '\"'RC:%s,%s\\\\n' \\\"\"'$rc1\" \"$rc2\"'","aggregated_output":"Example 12 (lines 489-493) Backslash escapes\n\\!\\\"\\#\\$\\%\\&\\'\\(\\)\\*\\+\\,\\-\\.\\/\\:\\;\\<\\=\\>\\?\\@\\[\\\\\\]\\^\\_\\`\\{\\|\\}\\~\n\n--- expected HTML\n+++ actual HTML\n@@ -1 +1 @@\n-<p>!"#$%&'()*+,-./:;<=>?@[\\]^_`{|}~</p>\n+<p>!\"#$%&'()*+,-./:;<=>?@[\\]^_`{|}~</p>\n\nExample 17 (lines 555-559) Backslash escapes\n`` \\[\\` ``\n\n--- expected HTML\n+++ actual HTML\n@@ -1 +1 @@\n-<p><code>\\[\\`</code></p>\n+<p><code>[`</code></p>\n\nExample 20 (lines 580-584) Backslash escapes\n<https://example.com?find=\\*>\n\n--- expected HTML\n+++ actual HTML\n@@ -1 +1 @@\n-<p><a href=\"https://example.com?find=%5C*\">https://example.com?find=\\*</a></p>\n+<https: example.com?find=\"\\*\"> \n\nExample 22 (lines 597-601) Backslash escapes\n[foo](/bar\\* \"ti\\*tle\")\n\n--- expected HTML\n+++ actual HTML\n@@ -1 +1 @@\n-<p><a href=\"/bar*\" title=\"ti*tle\">foo</a></p>\n+<p>[foo](/bar* "ti*tle")</p>\n\nExample 24 (lines 613-620) Backslash escapes\n``` foo\\+bar\nfoo\n```\n\n--- expected HTML\n+++ actual HTML\n@@ -1,2 +1,2 @@\n-<pre><code class=\"language-foo+bar\">foo\n+<pre><code class=\"language-foo\\+bar\">foo\n </code></pre>\n\n8 passed, 5 failed, 0 errored, 642 skipped\nExample 32 (lines 735-739) Entity and numeric character references\n[foo](/föö \"föö\")\n\n--- expected HTML\n+++ actual HTML\n@@ -1 +1 @@\n-<p><a href=\"/f%C3%B6%C3%B6\" title=\"föö\">foo</a></p>\n+<p>[foo](/föö "föö")</p>\n\nExample 33 (lines 742-748) Entity and numeric character references\n[foo]\n\n[foo]: /föö \"föö\"\n\n--- expected HTML\n+++ actual HTML\n@@ -1 +1 @@\n-<p><a href=\"/f%C3%B6%C3%B6\" title=\"föö\">foo</a></p>\n+<p><a href=\"/f%C3%B6%C3%B6\" title=\"f&ouml;&ouml;\">foo</a></p>\n\nExample 34 (lines 751-758) Entity and numeric character references\n``` föö\nfoo\n```\n\n--- expected HTML\n+++ actual HTML\n@@ -1,2 +1,2 @@\n-<pre><code class=\"language-föö\">foo\n+<pre><code class=\"language-f&ouml;&ouml;\">foo\n </code></pre>\n\nExample 37 (lines 783-789) Entity and numeric character references\n*foo*\n*foo*\n\n--- expected HTML\n+++ actual HTML\n@@ -1 +1 @@\n-<p>*foo* <em>foo</em></p>\n+<p><em>foo</em> <em>foo</em></p>\n\n13 passed, 4 failed, 0 errored, 638 skipped\nRC:5,4\n","exit_code":0,"status":"completed"}}
{"type":"item.started","item":{"id":"item_12","type":"file_change","changes":[{"path":"/mnt/c/Users/barlo/projects/drydock/uat/CommonMark/runs/20260812.171514/build/commonmark/renderer/html.py","kind":"update"}],"status":"in_progress"}}
{"type":"item.completed","item":{"id":"item_12","type":"file_change","changes":[{"path":"/mnt/c/Users/barlo/projects/drydock/uat/CommonMark/runs/20260812.171514/build/commonmark/renderer/html.py","kind":"update"}],"status":"completed"}}
{"type":"item.started","item":{"id":"item_13","type":"file_change","changes":[{"path":"/mnt/c/Users/barlo/projects/drydock/uat/CommonMark/runs/20260812.171514/build/commonmark/renderer/html.py","kind":"update"}],"status":"in_progress"}}
{"type":"item.completed","item":{"id":"item_13","type":"file_change","changes":[{"path":"/mnt/c/Users/barlo/projects/drydock/uat/CommonMark/runs/20260812.171514/build/commonmark/renderer/html.py","kind":"update"}],"status":"completed"}}
{"type":"item.started","item":{"id":"item_14","type":"file_change","changes":[{"path":"/mnt/c/Users/barlo/projects/drydock/uat/CommonMark/runs/20260812.171514/build/commonmark/parser/blocks.py","kind":"update"}],"status":"in_progress"}}
{"type":"item.completed","item":{"id":"item_14","type":"file_change","changes":[{"path":"/mnt/c/Users/barlo/projects/drydock/uat/CommonMark/runs/20260812.171514/build/commonmark/parser/blocks.py","kind":"update"}],"status":"completed"}}
{"type":"item.started","item":{"id":"item_15","type":"command_execution","command":"/bin/bash -lc \"rg -n 'fenced_code|complete_tag|_decode_info' parser/blocks.py; python3 -m py_compile renderer/html.py parser/blocks.py\"","aggregated_output":"","exit_code":null,"status":"in_progress"}}
{"type":"item.completed","item":{"id":"item_15","type":"command_execution","command":"/bin/bash -lc \"rg -n 'fenced_code|complete_tag|_decode_info' parser/blocks.py; python3 -m py_compile renderer/html.py parser/blocks.py\"","aggregated_output":"","exit_code":0,"status":"completed"}}
{"type":"item.started","item":{"id":"item_16","type":"file_change","changes":[{"path":"/mnt/c/Users/barlo/projects/drydock/uat/CommonMark/runs/20260812.171514/build/commonmark/parser/blocks.py","kind":"update"}],"status":"in_progress"}}
{"type":"item.completed","item":{"id":"item_16","type":"file_change","changes":[{"path":"/mnt/c/Users/barlo/projects/drydock/uat/CommonMark/runs/20260812.171514/build/commonmark/parser/blocks.py","kind":"update"}],"status":"completed"}}
{"type":"item.started","item":{"id":"item_17","type":"command_execution","command":"/bin/bash -lc \"sed -n '35,52p' renderer/html.py; sed -n '84,104p' renderer/html.py\"","aggregated_output":"","exit_code":null,"status":"in_progress"}}
{"type":"item.completed","item":{"id":"item_17","type":"command_execution","command":"/bin/bash -lc \"sed -n '35,52p' renderer/html.py; sed -n '84,104p' renderer/html.py\"","aggregated_output":" return text\n\ndef _inline(text: str, refs: dict[str, tuple[str, str | None]], literal: bool = False) -> str:\n if literal: return escape(text, quote=True)\n # Resolve shortcut references before escaping delimiter characters. This\n # preserves escaped brackets in labels such as ``[Foo\\\\]]`` long enough\n # for the label grammar to recognize them.\n reference_tokens: dict[str, str] = {}\n for match in list(_ENTITY.finditer(text)):\n token = f\"\\ue200{len(reference_tokens)}\\ue201\"\n reference_tokens[token] = _decode_reference(match)\n text = text.replace(match.group(0), token, 1)\n for label, (url, title) in refs.items():\n token = f\"\\ue100{len(reference_tokens)}\\ue101\"\n attr = f' title=\"{escape(title, quote=True)}\"' if title is not None else \"\"\n href = escape(quote(unescape(url), safe=\"/%#?:@-._~!$&'()*+,;=\"), quote=True)\n pattern = re.compile(r\"\\[((?:\\\\.|[^\\]])+)\\](?![(/\\[])\", re.I)\n\n result = re.sub(r\" {2,}\\n|\\\\\\n\", \"<br />\\n\", result)\n for label, (url, title) in refs.items():\n attr = f' title=\"{escape(title, quote=True)}\"' if title is not None else \"\"\n key = re.escape(label)\n result = re.sub(rf\"\\[((?:\\\\.|[^\\]])+)\\]\\[{key}\\]|\\[((?:\\\\.|[^\\]])+)\\]\\[\\]\", lambda m: f'<a href=\"{escape(quote(unescape(url), safe=\"/%#?:@-._~!$&\\'()*+,;=\"), quote=True)}\"{attr}>{_inline(m.group(1) or m.group(2), refs)}</a>', result, flags=re.I)\n result = re.sub(r\"\\[((?:\\\\.|[^\\]])+)\\](?![(/])\", lambda m: f'<a href=\"{escape(quote(unescape(url), safe=\"/%#?:@-._~!$&\\'()*+,;=\"), quote=True)}\"{attr}>{_inline(m.group(1), refs)}</a>' if re.sub(r\"\\\\([!\\\"#$%&'()*+,\\-./:;<=>?@\\[\\\\\\]^_`{|}~])\", r\"\\1\", m.group(1)).casefold().strip() == label else m.group(0), result, flags=re.I)\n for key, value in escaped.items(): result = result.replace(escape(key, quote=True), escape(value, quote=True))\n for key, value in reference_tokens.items(): result = result.replace(key, escape(value, quote=True) if not value.startswith(\"<a \") else value)\n return result\n\ndef render_document(document: Document) -> str:\n output = []\n for block in document.blocks:\n if block.kind == \"thematic_break\": output.append(\"<hr />\")\n elif block.kind == \"heading\": output.append(f\"<h{block.level}>{_inline(block.text, document.link_references)}</h{block.level}>\")\n elif block.kind in {\"indented_code\", \"fenced_code\"}:\n klass = f' class=\"language-{escape(block.info, quote=True)}\"' if block.info else \"\"\n output.append(f\"<pre><code{klass}>{_inline(block.text, document.link_references, True)}</code></pre>\")\n elif block.kind == \"html\": output.append(block.text)\n elif block.kind == \"blockquote\":\n from parser import parse_blocks\n","exit_code":0,"status":"completed"}}
{"type":"item.started","item":{"id":"item_18","type":"file_change","changes":[{"path":"/mnt/c/Users/barlo/projects/drydock/uat/CommonMark/runs/20260812.171514/build/commonmark/renderer/html.py","kind":"update"}],"status":"in_progress"}}
{"type":"item.completed","item":{"id":"item_18","type":"file_change","changes":[{"path":"/mnt/c/Users/barlo/projects/drydock/uat/CommonMark/runs/20260812.171514/build/commonmark/renderer/html.py","kind":"update"}],"status":"completed"}}
{"type":"item.started","item":{"id":"item_19","type":"command_execution","command":"/bin/bash -lc \"python3 spec_tests.py --spec sources/spec.txt --program ./program --pattern '\"'^(Backslash escapes)$'\"'; a=\"'$?; python3 spec_tests.py --spec sources/spec.txt --program ./program --pattern '\"'\"'^(Entity and numeric character references)$'\"'; b=\"'$?; printf '\"'RC:%s,%s\\\\n' \\\"\"'$a\" \"$b\"'","aggregated_output":"","exit_code":null,"status":"in_progress"}}
{"type":"item.completed","item":{"id":"item_19","type":"command_execution","command":"/bin/bash -lc \"python3 spec_tests.py --spec sources/spec.txt --program ./program --pattern '\"'^(Backslash escapes)$'\"'; a=\"'$?; python3 spec_tests.py --spec sources/spec.txt --program ./program --pattern '\"'\"'^(Entity and numeric character references)$'\"'; b=\"'$?; printf '\"'RC:%s,%s\\\\n' \\\"\"'$a\" \"$b\"'","aggregated_output":"Example 14 (lines 509-529) Backslash escapes\n\\*not emphasized*\n\\<br/> not a tag\n\\[not a link](/foo)\n\\`not code`\n1\\. not a list\n\\* not a list\n\\# not a heading\n\\[foo]: /url \"not a reference\"\n\\ö not a character entity\n\n--- expected HTML\n+++ actual HTML\n@@ -1 +1 @@\n-<p>*not emphasized* <br/> not a tag [not a link](/foo) `not code` 1. not a list * not a list # not a heading [foo]: /url "not a reference" &ouml; not a character entity</p>\n+<p>*not emphasized* <br/> not a tag [not a link](/foo) `not code` 1. not a list * not a list # not a heading [foo]: /url "not a reference" \\ö not a character entity</p>\n\nExample 17 (lines 555-559) Backslash escapes\n`` \\[\\` ``\n\n--- expected HTML\n+++ actual HTML\n@@ -1 +1 @@\n-<p><code>\\[\\`</code></p>\n+<p><code>[`</code></p>\n\nExample 20 (lines 580-584) Backslash escapes\n<https://example.com?find=\\*>\n\n--- expected HTML\n+++ actual HTML\n@@ -1 +1 @@\n-<p><a href=\"https://example.com?find=%5C*\">https://example.com?find=\\*</a></p>\n+<p><a href=\"https://example.com?find=*\">https://example.com?find=*</a></p>\n\nExample 22 (lines 597-601) Backslash escapes\n[foo](/bar\\* \"ti\\*tle\")\n\n--- expected HTML\n+++ actual HTML\n@@ -1 +1 @@\n-<p><a href=\"/bar*\" title=\"ti*tle\">foo</a></p>\n+<p><a href=\"/bar%EE%80%800%EE%80%81\" title=\"ti*tle\">foo</a></p>\n\nExample 24 (lines 613-620) Backslash escapes\n``` foo\\+bar\nfoo\n```\n\n--- expected HTML\n+++ actual HTML\n@@ -1,2 +1,2 @@\n-<pre><code class=\"language-foo+bar\">foo\n+<pre><code class=\"language-foo\\+bar\">foo\n </code></pre>\n\n8 passed, 5 failed, 0 errored, 642 skipped\nExample 35 (lines 764-768) Entity and numeric character references\n`föö`\n\n--- expected HTML\n+++ actual HTML\n@@ -1 +1 @@\n-<p><code>f&ouml;&ouml;</code></p>\n+<p><code>föö</code></p>\n\n16 passed, 1 failed, 0 errored, 638 skipped\nRC:5,1\n","exit_code":0,"status":"completed"}}
{"type":"item.started","item":{"id":"item_20","type":"command_execution","command":"/bin/bash -lc \"sed -n '38,85p' renderer/html.py\"","aggregated_output":"","exit_code":null,"status":"in_progress"}}
{"type":"item.completed","item":{"id":"item_20","type":"command_execution","command":"/bin/bash -lc \"sed -n '38,85p' renderer/html.py\"","aggregated_output":" if literal: return escape(text, quote=True)\n # Resolve shortcut references before escaping delimiter characters. This\n # preserves escaped brackets in labels such as ``[Foo\\\\]]`` long enough\n # for the label grammar to recognize them.\n reference_tokens: dict[str, str] = {}\n for match in list(_ENTITY.finditer(text)):\n token = f\"\\ue200{len(reference_tokens)}\\ue201\"\n reference_tokens[token] = _decode_reference(match)\n text = text.replace(match.group(0), token, 1)\n for label, (url, title) in refs.items():\n token = f\"\\ue100{len(reference_tokens)}\\ue101\"\n attr = f' title=\"{escape(_decode_references(title), quote=True)}\"' if title is not None else \"\"\n href = escape(quote(_decode_references(unescape(url)), safe=\"/%#?:@-._~!$&'()*+,;=\"), quote=True)\n pattern = re.compile(r\"\\[((?:\\\\.|[^\\]])+)\\](?![(/\\[])\", re.I)\n\n def replace_shortcut(match: re.Match[str], *, expected: str = label, html: str = f'<a href=\"{href}\"{attr}>') -> str:\n raw_label = re.sub(r\"\\\\([!\\\"#$%&'()*+,\\-./:;<=>?@\\[\\\\\\]^_`{|}~])\", r\"\\1\", match.group(1))\n if raw_label.casefold().strip() != expected:\n return match.group(0)\n reference_tokens[token] = html + _inline(_restore_references(match.group(1), reference_tokens), refs) + \"</a>\"\n return token\n\n text = pattern.sub(replace_shortcut, text)\n escaped: dict[str, str] = {}\n def hide(match: re.Match[str]) -> str:\n key = f\"\\ue000{len(escaped)}\\ue001\"; escaped[key] = match.group(1); return key\n text = re.sub(r\"\\\\([!\\\"#$%&'()*+,\\-./:;<=>?@\\[\\\\\\]^_`{|}~])\", hide, text)\n out = []; pos = 0\n token = re.compile(r\"(`+)([\\s\\S]+?)\\1|(<(?:https?://|mailto:)[^>]+>)|(</?[A-Za-z][^>]*>)|(\\\\[!\\\"#$%&'()*+,\\-./:;<=>?@\\[\\\\\\]^_`{|}~])\")\n for match in token.finditer(text):\n out.append(escape(_decode_references(text[pos:match.start()]), quote=True)); value = match.group(0)\n if value.startswith(\"`\"):\n n = len(match.group(1)); code = _restore_references(value[n:-n], reference_tokens)\n code = _restore_references(code, escaped).replace(\"\\n\", \" \")\n if len(code) > 1 and code.startswith(\" \") and code.endswith(\" \") and code.strip(): code = code[1:-1]\n out.append(f\"<code>{escape(code, quote=False)}</code>\")\n elif value.startswith(\"<\") and re.match(r\"<(?:https?://|mailto:)[^>]+>$\", value):\n uri = value[1:-1]; out.append(f'<a href=\"{escape(uri, quote=True)}\">{escape(uri, quote=False)}</a>')\n elif value.startswith(\"\\\\\"): out.append(escape(value[1:], quote=True))\n else: out.append(value)\n pos = match.end()\n out.append(escape(_decode_references(text[pos:]), quote=True)); result = \"\".join(out)\n result = re.sub(r\"!\\[([^\\]]*)\\]\\(([^)\\s]+)(?:\\s+(?:[\\\"']|")(.*?)(?:[\\\"']|"))?\\)\", lambda m: f'<img src=\"{escape(quote(_decode_references(unescape(_restore_references(m.group(2), reference_tokens))), safe=\"/%#?:@-._~!$&\\'()*+,;=\"), quote=True)}\" alt=\"{escape(re.sub(r\"<[^>]+>\", \"\", _restore_references(m.group(1), reference_tokens)), quote=True)}\"' + (f' title=\"{escape(_decode_references(unescape(_restore_references(m.group(3), reference_tokens))), quote=True)}\"' if m.group(3) else '') + \" />\", result)\n result = re.sub(r\"\\[([^\\]\\n]+)\\]\\(([^)\\s]+)(?:\\s+(?:[\\\"']|")(.*?)(?:[\\\"']|"))?\\)\", lambda m: f'<a href=\"{escape(quote(_decode_references(unescape(_restore_references(m.group(2), reference_tokens))), safe=\"/%#?:@-._~!$&\\'()*+,;=\"), quote=True)}\"' + (f' title=\"{escape(_decode_references(unescape(_restore_references(m.group(3), reference_tokens))), quote=True)}\"' if m.group(3) else '') + f'>{_inline(_restore_references(m.group(1), reference_tokens), refs)}</a>', result)\n result = re.sub(r\"(\\*\\*|__)(?=\\S)([\\s\\S]+?\\S)\\1\", r\"<strong>\\2</strong>\", result)\n result = re.sub(r\"(?<![\\\\\\w])([*_])(?=[^*_\\s])([\\s\\S]*?\\S)\\1\", r\"<em>\\2</em>\", result)\n result = re.sub(r\" {2,}\\n|\\\\\\n\", \"<br />\\n\", result)\n for label, (url, title) in refs.items():\n","exit_code":0,"status":"completed"}}
{"type":"item.started","item":{"id":"item_21","type":"file_change","changes":[{"path":"/mnt/c/Users/barlo/projects/drydock/uat/CommonMark/runs/20260812.171514/build/commonmark/renderer/html.py","kind":"update"}],"status":"in_progress"}}
{"type":"item.completed","item":{"id":"item_21","type":"file_change","changes":[{"path":"/mnt/c/Users/barlo/projects/drydock/uat/CommonMark/runs/20260812.171514/build/commonmark/renderer/html.py","kind":"update"}],"status":"completed"}}
{"type":"item.started","item":{"id":"item_22","type":"file_change","changes":[{"path":"/mnt/c/Users/barlo/projects/drydock/uat/CommonMark/runs/20260812.171514/build/commonmark/renderer/html.py","kind":"update"}],"status":"in_progress"}}
{"type":"item.completed","item":{"id":"item_22","type":"file_change","changes":[{"path":"/mnt/c/Users/barlo/projects/drydock/uat/CommonMark/runs/20260812.171514/build/commonmark/renderer/html.py","kind":"update"}],"status":"completed"}}
{"type":"item.started","item":{"id":"item_23","type":"file_change","changes":[{"path":"/mnt/c/Users/barlo/projects/drydock/uat/CommonMark/runs/20260812.171514/build/commonmark/renderer/html.py","kind":"update"}],"status":"in_progress"}}
{"type":"item.completed","item":{"id":"item_23","type":"file_change","changes":[{"path":"/mnt/c/Users/barlo/projects/drydock/uat/CommonMark/runs/20260812.171514/build/commonmark/renderer/html.py","kind":"update"}],"status":"completed"}}
{"type":"item.started","item":{"id":"item_24","type":"file_change","changes":[{"path":"/mnt/c/Users/barlo/projects/drydock/uat/CommonMark/runs/20260812.171514/build/commonmark/parser/blocks.py","kind":"update"}],"status":"in_progress"}}
{"type":"item.completed","item":{"id":"item_24","type":"file_change","changes":[{"path":"/mnt/c/Users/barlo/projects/drydock/uat/CommonMark/runs/20260812.171514/build/commonmark/parser/blocks.py","kind":"update"}],"status":"completed"}}
{"type":"item.started","item":{"id":"item_25","type":"command_execution","command":"/bin/bash -lc \"python3 -m py_compile renderer/html.py parser/blocks.py && python3 spec_tests.py --spec sources/spec.txt --program ./program --pattern '\"'^(Backslash escapes)$'\"'; a=\"'$?; python3 spec_tests.py --spec sources/spec.txt --program ./program --pattern '\"'\"'^(Entity and numeric character references)$'\"'; b=\"'$?; printf '\"'RC:%s,%s\\\\n' \\\"\"'$a\" \"$b\"'","aggregated_output":"","exit_code":null,"status":"in_progress"}}
{"type":"item.completed","item":{"id":"item_25","type":"command_execution","command":"/bin/bash -lc \"python3 -m py_compile renderer/html.py parser/blocks.py && python3 spec_tests.py --spec sources/spec.txt --program ./program --pattern '\"'^(Backslash escapes)$'\"'; a=\"'$?; python3 spec_tests.py --spec sources/spec.txt --program ./program --pattern '\"'\"'^(Entity and numeric character references)$'\"'; b=\"'$?; printf '\"'RC:%s,%s\\\\n' \\\"\"'$a\" \"$b\"'","aggregated_output":"Example 17 (lines 555-559) Backslash escapes\n`` \\[\\` ``\n\n--- expected HTML\n+++ actual HTML\n@@ -1 +1 @@\n-<p><code>\\[\\`</code></p>\n+<p><code>[`</code></p>\n\nExample 20 (lines 580-584) Backslash escapes\n<https://example.com?find=\\*>\n\n--- expected HTML\n+++ actual HTML\n@@ -1 +1 @@\n-<p><a href=\"https://example.com?find=%5C*\">https://example.com?find=\\*</a></p>\n+<p><a href=\"https://example.com?find=*\">https://example.com?find=*</a></p>\n\nExample 24 (lines 613-620) Backslash escapes\n``` foo\\+bar\nfoo\n```\n\n--- expected HTML\n+++ actual HTML\n@@ -1,2 +1,2 @@\n-<pre><code class=\"language-foo+bar\">foo\n+<pre><code class=\"language-foo\\+bar\">foo\n </code></pre>\n\n10 passed, 3 failed, 0 errored, 642 skipped\n17 passed, 0 failed, 0 errored, 638 skipped\nRC:3,0\n","exit_code":0,"status":"completed"}}
{"type":"item.started","item":{"id":"item_26","type":"command_execution","command":"/bin/bash -lc \"python3 - <<'PY'\nimport re\ns='\"'`` '\"\\\\\\\\[\\\\\\\\\"'` ``'\"'\nescaped={}\ndef hide(m):\n k=f'\\\\ue000{len(escaped)}\\\\ue001'; escaped[k]=m.group(1); return k\ns2=re.sub(r'\\\\\\\\([\"'!\"#$%&'\"\\\\'()*+,\\\\-./:;<=>?@\\\\[\\\\\\\\\\\\]\"'^_`{|}~])'\"',hide,s)\nprint(repr(s2),escaped)\ntoken=[REDACTED_SECRET]'(\"'`+)(['\"\\\\s\\\\S]+?)\\\\1|(<(?:https?://|mailto:)[\"'^>]+>)|(</?[A-Za-z][''^>]*>)|('\"\\\\\\\\[\"'!\"#$%&'\"\\\\'()*+,\\\\-./:;<=>?@\\\\[\\\\\\\\\\\\]\"'^_`{|}~])'\"')\nfor m in token.finditer(s2): print(repr(m.group(0)),repr(s2[len(m.group(1)): -len(m.group(1))] if m.group(1) else ''))\nPY\"","aggregated_output":"","exit_code":null,"status":"in_progress"}}
{"type":"item.completed","item":{"id":"item_26","type":"command_execution","command":"/bin/bash -lc \"python3 - <<'PY'\nimport re\ns='\"'`` '\"\\\\\\\\[\\\\\\\\\"'` ``'\"'\nescaped={}\ndef hide(m):\n k=f'\\\\ue000{len(escaped)}\\\\ue001'; escaped[k]=m.group(1); return k\ns2=re.sub(r'\\\\\\\\([\"'!\"#$%&'\"\\\\'()*+,\\\\-./:;<=>?@\\\\[\\\\\\\\\\\\]\"'^_`{|}~])'\"',hide,s)\nprint(repr(s2),escaped)\ntoken=[REDACTED_SECRET]'(\"'`+)(['\"\\\\s\\\\S]+?)\\\\1|(<(?:https?://|mailto:)[\"'^>]+>)|(</?[A-Za-z][''^>]*>)|('\"\\\\\\\\[\"'!\"#$%&'\"\\\\'()*+,\\\\-./:;<=>?@\\\\[\\\\\\\\\\\\]\"'^_`{|}~])'\"')\nfor m in token.finditer(s2): print(repr(m.group(0)),repr(s2[len(m.group(1)): -len(m.group(1))] if m.group(1) else ''))\nPY\"","aggregated_output":"'`` \\ue0000\\ue001\\ue0001\\ue001 ``' {'\\ue0000\\ue001': '[', '\\ue0001\\ue001': '`'}\n'`` \\ue0000\\ue001\\ue0001\\ue001 ``' ' \\ue0000\\ue001\\ue0001\\ue001 '\n","exit_code":0,"status":"completed"}}
{"type":"item.started","item":{"id":"item_27","type":"file_change","changes":[{"path":"/mnt/c/Users/barlo/projects/drydock/uat/CommonMark/runs/20260812.171514/build/commonmark/renderer/html.py","kind":"update"}],"status":"in_progress"}}
{"type":"item.completed","item":{"id":"item_27","type":"file_change","changes":[{"path":"/mnt/c/Users/barlo/projects/drydock/uat/CommonMark/runs/20260812.171514/build/commonmark/renderer/html.py","kind":"update"}],"status":"completed"}}
{"type":"item.started","item":{"id":"item_28","type":"file_change","changes":[{"path":"/mnt/c/Users/barlo/projects/drydock/uat/CommonMark/runs/20260812.171514/build/commonmark/parser/blocks.py","kind":"update"}],"status":"in_progress"}}
{"type":"item.completed","item":{"id":"item_28","type":"file_change","changes":[{"path":"/mnt/c/Users/barlo/projects/drydock/uat/CommonMark/runs/20260812.171514/build/commonmark/parser/blocks.py","kind":"update"}],"status":"completed"}}
{"type":"item.started","item":{"id":"item_29","type":"command_execution","command":"/bin/bash -lc \"python3 -m py_compile renderer/html.py parser/blocks.py && python3 spec_tests.py --spec sources/spec.txt --program ./program --pattern '\"'^(Backslash escapes)$'\"'; a=\"'$?; python3 spec_tests.py --spec sources/spec.txt --program ./program --pattern '\"'\"'^(Entity and numeric character references)$'\"'; b=\"'$?; printf '\"'RC:%s,%s\\\\n' \\\"\"'$a\" \"$b\"'","aggregated_output":"","exit_code":null,"status":"in_progress"}}
{"type":"item.completed","item":{"id":"item_29","type":"command_execution","command":"/bin/bash -lc \"python3 -m py_compile renderer/html.py parser/blocks.py && python3 spec_tests.py --spec sources/spec.txt --program ./program --pattern '\"'^(Backslash escapes)$'\"'; a=\"'$?; python3 spec_tests.py --spec sources/spec.txt --program ./program --pattern '\"'\"'^(Entity and numeric character references)$'\"'; b=\"'$?; printf '\"'RC:%s,%s\\\\n' \\\"\"'$a\" \"$b\"'","aggregated_output":"Example 20 (lines 580-584) Backslash escapes\n<https://example.com?find=\\*>\n\n--- expected HTML\n+++ actual HTML\n@@ -1 +1 @@\n-<p><a href=\"https://example.com?find=%5C*\">https://example.com?find=\\*</a></p>\n+<p><a href=\"https://example.com?find=%EE%80%800%EE%80%81\">https://example.com?find=*</a></p>\n\n12 passed, 1 failed, 0 errored, 642 skipped\n17 passed, 0 failed, 0 errored, 638 skipped\nRC:1,0\n","exit_code":0,"status":"completed"}}
{"type":"item.started","item":{"id":"item_30","type":"file_change","changes":[{"path":"/mnt/c/Users/barlo/projects/drydock/uat/CommonMark/runs/20260812.171514/build/commonmark/renderer/html.py","kind":"update"}],"status":"in_progress"}}
{"type":"item.completed","item":{"id":"item_30","type":"file_change","changes":[{"path":"/mnt/c/Users/barlo/projects/drydock/uat/CommonMark/runs/20260812.171514/build/commonmark/renderer/html.py","kind":"update"}],"status":"completed"}}
{"type":"item.completed","item":{"id":"item_31","type":"agent_message","text":"Both character-reference checks now pass, and the escape check is down to one autolink case caused by the protected escape placeholder being used in the URL renderer. I’ve corrected that path to restore the literal backslash before URL quoting; next I’m adding focused round-trip tests and running the complete required suite for the final status."}}
{"type":"item.started","item":{"id":"item_32","type":"file_change","changes":[{"path":"/mnt/c/Users/barlo/projects/drydock/uat/CommonMark/runs/20260812.171514/build/commonmark/test_inline_escapes.py","kind":"add"}],"status":"in_progress"}}
{"type":"item.completed","item":{"id":"item_32","type":"file_change","changes":[{"path":"/mnt/c/Users/barlo/projects/drydock/uat/CommonMark/runs/20260812.171514/build/commonmark/test_inline_escapes.py","kind":"add"}],"status":"completed"}}
{"type":"item.started","item":{"id":"item_33","type":"command_execution","command":"/bin/bash -lc \"python3 spec_tests.py --spec sources/spec.txt --program ./program --pattern '\"'^(Backslash escapes)$'\"'; a=\"'$?; python3 spec_tests.py --spec sources/spec.txt --program ./program --pattern '\"'\"'^(Entity and numeric character references)$'\"'; b=\"'$?; pytest -q test_inline_escapes.py; c=$?; sh full_test.sh; d=$?; printf '\"'RC:%s,%s,%s,%s\\\\n' \\\"\"'$a\" \"$b\" \"$c\" \"$d\"'","aggregated_output":"","exit_code":null,"status":"in_progress"}}
{"type":"item.completed","item":{"id":"item_34","type":"agent_message","text":"The declared scoped acceptances both pass, and the new focused tests pass. The terminal full-suite run correctly exposed pre-existing failures in block/tab/list handling (the first failures are in `Tabs` and `Thematic breaks`), so the full-suite gate is not green for this single inline story; I’m doing a final diff and local regression check now and will report that distinction explicitly."}}
{"type":"item.started","item":{"id":"item_35","type":"file_change","changes":[{"path":"/mnt/c/Users/barlo/projects/drydock/uat/CommonMark/runs/20260812.171514/build/commonmark/test_inline_escapes.py","kind":"update"}],"status":"in_progress"}}
{"type":"item.completed","item":{"id":"item_35","type":"file_change","changes":[{"path":"/mnt/c/Users/barlo/projects/drydock/uat/CommonMark/runs/20260812.171514/build/commonmark/test_inline_escapes.py","kind":"update"}],"status":"completed"}}
{"type":"item.started","item":{"id":"item_36","type":"command_execution","command":"/bin/bash -lc 'pytest -q; rc=$?; git diff --stat -- renderer/html.py parser/blocks.py test_inline_escapes.py; git diff --check; printf '\"'PYTEST_RC:%s\\\\n' \\\"\"'$rc\"; exit \"$rc\"'","aggregated_output":"","exit_code":null,"status":"in_progress"}}
{"type":"item.completed","item":{"id":"item_36","type":"command_execution","command":"/bin/bash -lc 'pytest -q; rc=$?; git diff --stat -- renderer/html.py parser/blocks.py test_inline_escapes.py; git diff --check; printf '\"'PYTEST_RC:%s\\\\n' \\\"\"'$rc\"; exit \"$rc\"'","aggregated_output":"\n==================================== ERRORS ====================================\n_ ERROR collecting uat/CommonMark/runs/20260812.171514/build/commonmark/test_inline_escapes.py _\n/home/barlo/.local/lib/python3.10/site-packages/_pytest/python.py:507: in importtestmodule\n mod = import_path(\n/home/barlo/.local/lib/python3.10/site-packages/_pytest/pathlib.py:587: in import_path\n importlib.import_module(module_name)\n/usr/lib/python3.10/importlib/__init__.py:126: in import_module\n return _bootstrap._gcd_import(name[level:], package, level)\n<frozen importlib._bootstrap>:1050: in _gcd_import\n ???\n<frozen importlib._bootstrap>:1027: in _find_and_load\n ???\n<frozen importlib._bootstrap>:1006: in _find_and_load_unlocked\n ???\n<frozen importlib._bootstrap>:688: in _load_unlocked\n ???\n/home/barlo/.local/lib/python3.10/site-packages/_pytest/assertion/rewrite.py:188: in exec_module\n source_stat, co = _rewrite_test(fn, self.config)\n/home/barlo/.local/lib/python3.10/site-packages/_pytest/assertion/rewrite.py:357: in _rewrite_test\n tree = ast.parse(source, filename=strfn)\n/usr/lib/python3.10/ast.py:50: in parse\n return compile(source, filename, mode, flags,\nE File \"/mnt/c/Users/barlo/projects/drydock/uat/CommonMark/runs/20260812.171514/build/commonmark/test_inline_escapes.py\", line 26\nE result = render(r\"``` fö\\+bar\nE ^\nE SyntaxError: unterminated string literal (detected at line 26)\n=========================== short test summary info ============================\nERROR test_inline_escapes.py\n!!!!!!!!!!!!!!!!!!!! Interrupted: 1 error during collection !!!!!!!!!!!!!!!!!!!!\n1 error in 0.66s\nPYTEST_RC:2\n","exit_code":2,"status":"failed"}}
{"type":"item.started","item":{"id":"item_37","type":"file_change","changes":[{"path":"/mnt/c/Users/barlo/projects/drydock/uat/CommonMark/runs/20260812.171514/build/commonmark/test_inline_escapes.py","kind":"update"}],"status":"in_progress"}}
{"type":"item.completed","item":{"id":"item_37","type":"file_change","changes":[{"path":"/mnt/c/Users/barlo/projects/drydock/uat/CommonMark/runs/20260812.171514/build/commonmark/test_inline_escapes.py","kind":"update"}],"status":"completed"}}
{"type":"item.started","item":{"id":"item_38","type":"command_execution","command":"/bin/bash -lc \"pytest -q test_inline_escapes.py test_cli.py; python3 spec_tests.py --spec sources/spec.txt --program ./program --pattern '\"'^(Backslash escapes)$'\"' >/tmp/esc.out; a=\"'$?; python3 spec_tests.py --spec sources/spec.txt --program ./program --pattern '\"'\"'^(Entity and numeric character references)$'\"' >/tmp/ref.out; b=\"'$?; git diff --check; printf '\"'SCOPED_RC:%s,%s\\\\n' \\\"\"'$a\" \"$b\"; cat /tmp/esc.out; cat /tmp/ref.out'","aggregated_output":"","exit_code":null,"status":"in_progress"}}
{"type":"item.completed","item":{"id":"item_38","type":"command_execution","command":"/bin/bash -lc \"pytest -q test_inline_escapes.py test_cli.py; python3 spec_tests.py --spec sources/spec.txt --program ./program --pattern '\"'^(Backslash escapes)$'\"' >/tmp/esc.out; a=\"'$?; python3 spec_tests.py --spec sources/spec.txt --program ./program --pattern '\"'\"'^(Entity and numeric character references)$'\"' >/tmp/ref.out; b=\"'$?; git diff --check; printf '\"'SCOPED_RC:%s,%s\\\\n' \\\"\"'$a\" \"$b\"; cat /tmp/esc.out; cat /tmp/ref.out'","aggregated_output":"........ [100%]\n8 passed in 2.12s\nSCOPED_RC:0,0\n13 passed, 0 failed, 0 errored, 642 skipped\n17 passed, 0 failed, 0 errored, 638 skipped\n","exit_code":0,"status":"completed"}}
{"type":"item.completed","item":{"id":"item_39","type":"agent_message","text":"RESULT: FAILED\n\nFILES CHANGED:\n- renderer/html.py\n- parser/blocks.py\n- test_inline_escapes.py\n\nSUMMARY:\nImplemented punctuation escapes and named/numeric character references. Both declared scoped acceptances and focused tests pass.\n\nBLOCKERS:\n- `sh full_test.sh` fails on pre-existing tab/list/thematic-break behavior outside this story.\n\nFAILURE_SUMMARY: Full CommonMark suite remains failing outside inline escapes.\nFAILURE_DETAIL: Scoped escape/reference checks pass, but the complete suite fails in Tabs and Thematic breaks cases; fix block parsing before rerunning."}}
{"type":"turn.completed","usage":{"input_tokens":3222151,"cached_input_tokens":3090176,"cache_write_input_tokens":0,"output_tokens":13931,"reasoning_output_tokens":4714}}
Run artifact