kickoff new version

fix: align peg_ratio tool and docs with ticker.peg_ratio() output

fix: upgrade nltk to >=3.9.4 to fix CVE-2026-33231, CVE-2026-33230, GHSA-rf74-v2fm-23pw

fix: upgrade requests to >=2.33.0 to fix CVE-2026-25645

fix: ttm_pe() returns NaN for negative EPS per Bloomberg/FactSet convention

fix: peg_ratio() align with industry standard (Bloomberg/FactSet)

kickoff new version

fix: dcf() raises clear ValueError when WACC data unavailable for ETFs

feat: add get_all_tickers() method to CompanyMeta

fix: incompatible datetime precision in merge_asof for all industry methods

fix: use is_list_like to handle numpy.ndarray from DuckDB list columns

docs: overhaul defeatbeta-analyst skill documentation

fix: handle NAType in get_stock_news to prevent iteration errors

docs: split Template 15 into 10 independent templates (T15-T24)

docs: require user confirmation between questions, remove final report