fix(files): detect CSV dialect before parsing
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@@ -143,7 +143,11 @@ class Filter:
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"code interpreter using pandas/openpyxl. Never send its filename, contents, "
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"values, account data, categories or derived search terms to web or MCP "
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"tools. Do not use Knowledge/RAG search to calculate totals. First inspect "
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"columns and numeric/date formats, then compute exact aggregates, validate "
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"a small raw preview and detect encoding, delimiter, quote rules, metadata "
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"lines, header row, decimal separator and date format before parsing. Never "
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"start with a blind pandas.read_csv(path) call. Prefer csv.Sniffer or "
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"pandas.read_csv(path, sep=None, engine='python') for discovery, then parse "
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"again with explicit verified parameters. Compute exact aggregates, validate "
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"that totals reconcile, and always return a visible final answer or a clear "
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"local parsing error."
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)
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@@ -202,8 +202,11 @@ params = {
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"Python code interpreter with pandas/openpyxl. Never send private file names, "
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"contents, values, account data, categories, or derived search terms to any "
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"web or MCP tool. Do not use Knowledge/RAG retrieval to calculate table totals. "
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"Inspect the columns and locale-specific number/date formats, compute exact "
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"aggregates, reconcile the result, and always provide a visible final answer. "
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"Inspect a small raw preview first. Detect encoding, delimiter, quoting, metadata "
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"lines, header row, decimal separator and date format before parsing. Do not begin "
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"with a blind pandas.read_csv(path) call; use csv.Sniffer or sep=None with the "
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"Python engine for discovery, then parse with explicit verified parameters. "
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"Compute exact aggregates, reconcile the result, and always provide a visible final answer. "
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"For GitHub repository implementation details, README files, source trees, "
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"API routes, or code search, use the dedicated official GitHub repository "
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"tool instead of guessing from ordinary web results. Use general web search "
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