uPj ddlZddlmZmZdeeefdedzfdZdededzdefdZ d d eeefdeeefdedzdeeeffd Zy) N)AnyFinalparamsreturnc|jdi}t|tr|jdSt|ddS)Nmessage contextId)get isinstancedictgetattr)rrs ^/home/oem/CyberBrain26-unified/.venv/lib/python3.12/site-packages/litellm/llms/langflow/a2a.pyget_session_id_from_a2a_paramsrs:ZZ 2.G'4 {{;'' 7K .. session_id principalc|s|Stj|jdjdd}|d|S)a Bind a client-supplied A2A contextId to the authenticated principal. Without this, two distinct keys authorized for the same LangFlow agent could set the same contextId and read/append to each other's LangFlow memory. The principal is hashed (it is already a hashed token) so the raw value is never sent to the LangFlow backend, while the original contextId is kept as a suffix for operator-side correlation. zutf-8N-)hashlibsha256encode hexdigest)rrprincipal_prefixs rscope_session_to_principalr sK %nnY-=-=g-FGQQSTWUWX q --rlitellm_paramsc\t|}t|}|rd|vrt|||d<|S)Nr)r rr)rrrmergedrs r%merge_a2a_session_into_litellm_paramsrs8 (F6v>Jl&09*iP| Mr)N) rtypingrrr strrrrrrr#s/4S>/cDj/ .3 .3: .# .&! cN  cN Tz  #s(^ r