Look up CNINFO orgId mapping for a 6-digit A-share stock code. Diagnostic tool.

Args: stock_code: 6-digit stock code, e.g. "000001" or "600519" refresh: Force re-download of szse_stock.json from CNINFO (default: false)

List available CNINFO A-share announcements for a company (excludes periodic reports).

Args: stock_code: 6-digit stock code, e.g. "000001" category: Optional CNINFO category key, short code, or Chinese label (e.g. "董事会", "DSH", "category_dshgg_szsh") start_date: YYYY-MM-DD inclusive end_date: YYYY-MM-DD inclusive title_keyword: Optional title search keyword limit: Max announcements to return, default 10, max 50

Download a CNINFO announcement PDF (or HTML fallback) to local storage.

Args: stock_code: 6-digit stock code announce_date: YYYY-MM-DD (optional if local_key provided) title_keyword: Title substring to disambiguate same-day announcements category: Optional category filter announcement_id: CNINFO announcement id if known local_key: Exact local bundle key from list results

Parse a downloaded announcement PDF/HTML into page-split JSON.

Args: local_key: Bundle key returned by list/download, e.g. "000001_DSH_2024-04-30_a1b2c3d4"

Search a parsed announcement by keywords. Results sorted by relevance.

Args: local_key: Bundle key from list/download keywords: 1-5 search keywords match_mode: "ANY" or "ALL", default ANY max_results: Max snippets, default 5, max 50

Retrieve full page content for a range of pages from a parsed announcement.

Args: local_key: Bundle key start_page: 1-based start page page_count: Number of pages, default 3, max 5