{"type":"post","id":"tradingagents-v0-7-1-fixes-look-ahead-leak-2a99b3","slug":"tradingagents-v0-7-1-fixes-look-ahead-leak-2a99b3","title":"TradingAgents v0.7.1 fixes look-ahead leak where models could read SEC filings made after the run date","description":"TradingAgents v0.7.1 fixes a look-ahead path in which malformed, non-zero-padded dates could cause SEC EDGAR to return filings published after a simulated run date.","retrieval_nugget":"TradingAgents v0.7.1 fixes a look-ahead path in which malformed, non-zero-padded dates could cause SEC EDGAR to return filings published after a simulated run date. It also changes settlement and reporting behavior. For teams evaluating AI agents, the release is a reminder that temporal integrity in tools can invalidate results even when model prompts and market data look sound.","published_at":"2026-10-28","updated_at":"2026-10-28","record_date":"2026-10-28","date_kind":"published_at","topics":["claude"],"entities":["TauricResearch","TradingAgents","SEC EDGAR","Azure OpenAI","Claude"],"related_patterns":["verification-bandwidth-is-the-scarce-resource"],"novelty_label":"new_fact","what_changed":"TradingAgents v0.7.1 fixes a backtest look-ahead leak involving SEC filings published after the run date; no prior document covers this release.","prior_refs":[],"source_url":"https://github.com/TauricResearch/TradingAgents/releases","source_urls":["https://github.com/TauricResearch/TradingAgents/releases"],"schema_version":"newruntime-agent-readable-v0.2","stable_id":"post:tradingagents-v0-7-1-fixes-look-ahead-leak-2a99b3","status":"published","visuals":[],"editor":{"role":"editor","name":"Andrey Reshetnikov","profile":"https://newruntime.com/owner-profile.md","profile_json":"https://newruntime.com/owner-profile.json","same_as":["https://www.linkedin.com/in/reshetnikov1/","https://t.me/lapetuse"]},"routes":{"html":"https://newruntime.com/posts/tradingagents-v0-7-1-fixes-look-ahead-leak-2a99b3/","markdown":"https://newruntime.com/posts/tradingagents-v0-7-1-fixes-look-ahead-leak-2a99b3.md","json":"https://newruntime.com/posts/tradingagents-v0-7-1-fixes-look-ahead-leak-2a99b3.json"},"next_reads":[{"type":"topic","path":"/topics/claude/","url":"https://newruntime.com/topics/claude/","title":"Claude","reason":"Explore the claude topic hub.","media_type":"text/html","markdown_url":"https://newruntime.com/topics/claude.md","json_url":"https://newruntime.com/topics/claude.json"},{"type":"collection","path":"/posts/","url":"https://newruntime.com/posts/","title":"Field Notes","reason":"Open the latest editorial analysis.","media_type":"text/html","json_url":"https://newruntime.com/posts.json"},{"type":"collection","path":"/source-ledger.json","url":"https://newruntime.com/source-ledger.json","title":"Source Ledger","reason":"Inspect the public source evidence graph.","media_type":"application/json"}]}