main branch: codebase analysis — 10 bugs and inconsistencies identified, no code changes#1
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main branch: codebase analysis — 10 bugs and inconsistencies identified, no code changes#1
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Copilot
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changed the title
[WIP] Analyze and criticize existing codebase
Codebase analysis: identified bugs and inconsistencies (no code changes)
Mar 1, 2026
Copilot
AI
changed the title
Codebase analysis: identified bugs and inconsistencies (no code changes)
main branch: codebase analysis — 10 bugs and inconsistencies identified, no code changes
Mar 1, 2026
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Read-only audit of the
mainbranch (Bot A, single LightGBM). No files were modified.High severity
execution.py:296): missing price falls back toavg_cost, zeroing unrealized P&L and corrupting the equity curve without any log signalexecution.py:103):abs(qty) < 1e-10guard runs after division — if quantity is e.g.1e-11,avg_costtransiently becomes~1e13before being zeroedtelegram_cmd.py:77,399,412): all threeexcept Exceptionblocks log atDEBUG; auth failures and handler crashes produce no visible signalMedium severity
execution.py:202): blocked orders log aWARNINGbut never invoke theRISK_VIOLATIONpath inalerting.py— portfolio silently driftsRiskLimitsdefaults contradictAGENTS.md: three of five core limits are wrong in code vs. docs (max_sector_weight: 50% in code vs 25% documented;max_drawdown_limit: 20% vs 15%;max_position_weight: 25% vs 30%)execution.py:306): fixed::10subsampling on every compaction cycle progressively erases historical peaks/troughs, understating drawdowndata/ingestion.py):fetch_sp500_tickers()always returns current S&P 500 constituents with no warning; backtest callers silently receive inflated returnsLow severity
hasattrguard (execution.py:246):hasattr(self, "positions")is alwaysTrueimport logginginside functions (features.py:369,503): shadows the module-levelloggerdefined at line 11_last_update_idmutated viaglobal(telegram_cmd.py:48): shared across test runs unless explicitly reset🔒 GitHub Advanced Security automatically protects Copilot coding agent pull requests. You can protect all pull requests by enabling Advanced Security for your repositories. Learn more about Advanced Security.