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feat(hub): rolling chat summary to cap AI context and prevent mid-session failures

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Co-authored-by: Cursor <cursoragent@cursor.com>
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dekun
2026-06-11 21:51:34 +08:00
parent 180aff5310
commit 6a1f2608b5
9 changed files with 297 additions and 50 deletions
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manual_trading_hub/hub_ai/config.py
+10 -4
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@@ -15,12 +15,18 @@ def _int_env(key: str, default: int) -> int:
SUMMARY_TEMPERATURE = 0.15
CHAT_TEMPERATURE = 0.5
CHAT_MAX_HISTORY_TURNS = 40
CHAT_MAX_HISTORY_TURNS = _int_env("CHAT_MAX_HISTORY_TURNS", 16)
CHAT_MAX_OUTPUT_TOKENS = _int_env("CHAT_MAX_OUTPUT_TOKENS", 8192)
CHAT_MAX_CONTINUATIONS = _int_env("CHAT_MAX_CONTINUATIONS", 4)
CHAT_CONTEXT_MAX_CHARS = _int_env("CHAT_CONTEXT_MAX_CHARS", 20_000)
CHAT_SUMMARY_EXCERPT_MAX_CHARS = _int_env("CHAT_SUMMARY_EXCERPT_MAX_CHARS", 2000)
CHAT_HISTORY_MAX_CHARS_PER_MSG = _int_env("CHAT_HISTORY_MAX_CHARS_PER_MSG", 1500)
CHAT_CONTEXT_MAX_CHARS = _int_env("CHAT_CONTEXT_MAX_CHARS", 12_000)
CHAT_FOLLOWUP_CONTEXT_MAX_CHARS = _int_env("CHAT_FOLLOWUP_CONTEXT_MAX_CHARS", 4500)
CHAT_PROMPT_MAX_CHARS = _int_env("CHAT_PROMPT_MAX_CHARS", 28_000)
CHAT_USER_MESSAGE_MAX_CHARS = _int_env("CHAT_USER_MESSAGE_MAX_CHARS", 3500)
CHAT_SUMMARY_EXCERPT_MAX_CHARS = _int_env("CHAT_SUMMARY_EXCERPT_MAX_CHARS", 1200)
CHAT_HISTORY_MAX_CHARS_PER_MSG = _int_env("CHAT_HISTORY_MAX_CHARS_PER_MSG", 900)
CHAT_ROLLING_SUMMARY_MAX_CHARS = _int_env("CHAT_ROLLING_SUMMARY_MAX_CHARS", 900)
CHAT_ROLLING_SUMMARY_GEN_MAX_TOKENS = _int_env("CHAT_ROLLING_SUMMARY_GEN_MAX_TOKENS", 512)
CHAT_ROLLING_SUMMARY_TEMPERATURE = 0.2
SUMMARY_RETENTION_DAYS = 90
CHAT_SESSION_RETENTION_DAYS = 60
FUND_HISTORY_DAYS = 180