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This commit is contained in:
Timothy Jaeryang Baek
2026-07-27 01:13:09 -04:00
parent 7e96c53a20
commit e8f2c123e6
2 changed files with 41 additions and 9 deletions
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backend/open_webui/utils/context_compaction.py
+38 -7
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@@ -259,9 +259,25 @@ async def get_chat_context_usage(chat: Any, model_id: str | None = None) -> dict
for idx in range(len(messages) - 1, -1, -1):
usage = messages[idx].get('usage') or (messages[idx].get('info') or {}).get('usage')
input_tokens = (usage or {}).get('prompt_tokens') or (usage or {}).get('input_tokens')
if isinstance(usage, dict) and input_tokens:
tokens = int(input_tokens or 0) + int(usage.get('completion_tokens') or usage.get('output_tokens') or 0)
if isinstance(usage, dict) and (
tokens := (
int(
usage.get('prompt_tokens')
or usage.get('input_tokens')
or usage.get('prompt_eval_count')
or usage.get('prompt_n')
or 0
)
+ int(
usage.get('completion_tokens')
or usage.get('output_tokens')
or usage.get('eval_count')
or usage.get('predicted_n')
or 0
)
+ int(usage.get('cache_n') or 0)
)
):
tokens += _estimate_messages_tokens(messages[idx + 1 :])
return _build_context_usage(tokens, threshold)
@@ -300,11 +316,26 @@ def _exceeds_token_threshold(messages: list[dict], system_prompt: str, summary:
for idx in range(len(messages) - 1, -1, -1):
usage = messages[idx].get('usage') or (messages[idx].get('info') or {}).get('usage')
if isinstance(usage, dict) and (usage.get('prompt_tokens') or usage.get('input_tokens')):
total = int(usage.get('prompt_tokens') or usage.get('input_tokens') or 0) + int(
usage.get('completion_tokens') or usage.get('output_tokens') or 0
if isinstance(usage, dict) and (
tokens := (
int(
usage.get('prompt_tokens')
or usage.get('input_tokens')
or usage.get('prompt_eval_count')
or usage.get('prompt_n')
or 0
)
+ int(
usage.get('completion_tokens')
or usage.get('output_tokens')
or usage.get('eval_count')
or usage.get('predicted_n')
or 0
)
+ int(usage.get('cache_n') or 0)
)
return total + _estimate_messages_tokens(messages[idx + 1 :]) > threshold
):
return tokens + _estimate_messages_tokens(messages[idx + 1 :]) > threshold
estimated = _estimate_tokens(system_prompt) + _estimate_tokens(summary or '') + _estimate_messages_tokens(messages)
return estimated > threshold