Princeton and Meta researchers teach AI agents to stop repeating their mistakes

A technique called Self-Direction turns past errors into small, reusable LoRA skill adapters without retraining the base model Meta Platforms Inc. (META) price Full chart and stats Loading chart… Market cap $1.6T (all share classes as of 2026-10-16) cover page P/E (trailing) 20.9 (EPS to 2026-09-30) Annual revenue $201.0B USD (FY ended 2025-12-31) 10-K Annual revenue growth +22.2% (FY ended 2025-12-31 vs FY ended 2024-12-31) 10-K Annual net income 60,458,000,000 USD (FY ended 2025-12-31, attributable to the company) 10-K Annual operating margin 41.4% (FY ended 2025-12-31) Forward P/E Unavailable: no dated forecast source Gloria daily close for session Oct 28, 2026. Market cap and trailing P/E use this close with the SEC share total and trailing diluted earnings, each dated next to its figure. Annual revenue, revenue growth, net income and margin show their own fiscal period and link the 10-K. Current context may postdate this article. Meta Platforms Inc. and its peers Token vs underlying stock Current comparison for META. Historical observations may postdate this article. METAx token unit vs META share · USD $612.89Oct 28 UTC +3.7% over displayed period ● METAx token┄ META stock: $...