
    Jj                      d Z ddlmZ ddlZddlZddlmZmZ ddlm	Z	m
Z
mZ  ej        e          Z G d dej                  Ze G d d	                      Zg d
Zg dZg dZg dZg dZg dZg dZg dZg dZg dZg dZg dZg dZg dZdgZ g dZ! e"h d          Z#g dZ$g dZ%g dZ&dddddd dCd+Z'dd,dDd3Z(dEd4Z)dd,dFd5Z*dGd6Z+dHd8Z,dId:Z-dJd;Z.dKd<Z/dLd=Z0dMd@Z1dNdBZ2dS )Oa  API error classification for smart failover and recovery.

Provides a structured taxonomy of API errors and a priority-ordered
classification pipeline that determines the correct recovery action
(retry, rotate credential, fallback to another provider, compress
context, or abort).

Replaces scattered inline string-matching with a centralized classifier
that the main retry loop in run_agent.py consults for every API failure.
    )annotationsN)	dataclassfield)AnyDictOptionalc                  n    e Zd ZdZdZdZdZdZdZdZ	dZ
d	Zd
ZdZdZdZdZdZdZdZdZdZdZdZdZdZdZdS )FailoverReasonu8   Why an API call failed — determines recovery strategy.authauth_permanentbilling
rate_limitupstream_rate_limit
overloadedserver_errortimeoutssl_cert_verificationcontext_overflowpayload_too_largeimage_too_largemodel_not_foundprovider_policy_blockedcontent_policy_blockedformat_errorinvalid_encrypted_content#multimodal_tool_content_unsupportedthinking_signaturelong_context_tier!oauth_long_context_beta_forbiddenllama_cpp_grammar_patternunknownN)__name__
__module____qualname____doc__r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r    r!        </home/rurouni/.hermes/hermes-agent/agent/error_classifier.pyr
   r
      s        BB D%N GJ 0 J!L G
 4 *+'O (O75 "L ;*O' .+(K% ; GGGr'   r
   c                      e Zd ZU dZded<   dZded<   dZded<   dZded	<   d
Zded<    e	e
          Zded<   dZded<   dZded<   dZded<   dZded<   edd            ZdS )ClassifiedErrorz>Structured classification of an API error with recovery hints.r
   reasonNOptional[int]status_codeOptional[str]providermodel strmessage)default_factoryzDict[str, Any]error_contextTbool	retryableFshould_compressshould_rotate_credentialshould_fallbackreturnc                @    | j         t          j        t          j        hv S N)r+   r
   r   r   )selfs    r(   is_authzClassifiedError.is_auth_   s    {~2N4QRRRr'   )r;   r6   )r"   r#   r$   r%   __annotations__r-   r/   r0   r3   r   dictr5   r7   r8   r9   r:   propertyr?   r&   r'   r(   r*   r*   M   s         HH!%K%%%%"H""""EG$)E$$?$?$?M???? I!O!!!!%*****!O!!!!S S S XS S Sr'   r*   )zinsufficient creditsinsufficient_quotazinsufficient balancezcredit balancezcredits exhaustedzcredits have been exhaustedzno usable creditsztop up your creditszpayment requiredzbilling hard limitzexceeded your current quotazaccount is deactivatedzplan does not includezout of extra usagezout of fundszrun out of fundsbalance_depleted model_not_supported_on_free_tierznot available on the free tier)z
rate limitr   ztoo many requests	throttledzrequests per minuteztokens per minutezrequests per dayztry again inzplease retry afterresource_exhaustedzrate increased too quicklythrottlingexceptionztoo many concurrent requestsservicequotaexceededexception)r   ztemporarily overloadedz!service is temporarily overloadedz%service may be temporarily overloadedzserver is overloadedzserver overloadedzservice overloadedzservice is overloadedzupstream overloadedzcurrently overloadedzat capacityzover capacity)zusage limitquotazlimit exceededkey limit exceeded)z	try againretryz	resets atzreset inwaitzrequests remainingperiodicwindow)zrequest entity too largezpayload too largezerror code: 413)zimage exceedszimage too larger   zimage size exceedszimage dimensions exceedz"dimensions exceed max allowed sizezmax allowed size: 8000)ztext is not setz%tool message content must be a stringztool content must be a stringztool message must be a stringzexpected string, got listzexpected string, got arrayz tool_call.content must be string)zcontext lengthzcontext sizezmaximum contextztoken limitztoo many tokenszreduce the lengthzexceeds the limitzcontext windowzprompt is too longzprompt exceeds max length
max_tokenszmaximum number of tokenszexceeds the max_model_lenmax_model_lenzprompt lengthinput is too longzmaximum model lengthzcontext length exceededztruncating inputzslot context
n_ctx_slotu   超过最大长度u   上下文长度rR   zmax input tokenzinput tokenz*exceeds the maximum number of input tokens)	zis not a valid modelzinvalid modelzmodel not foundr   zdoes not existzno such modelzunknown modelzunsupported modelz(no endpoints found that support tool use)zunknown parameterzunsupported parameterzunrecognized request argumentinvalid_request_errorunknown_parameterunsupported_parameter)z.no endpoints available matching your guardrailz0no endpoints available matching your data policyz,no endpoints found matching your data policy)
z'flagged for possible cybersecurity riskztrusted access for cyberzviolates our usage policiesz violates openai's usage policieszyour request was flagged byz prompt was flagged by our safetyz+responses cannot be generated due to safetycontent_filterresponsibleaipolicyviolationnew_sensitive)	zinvalid api keyinvalid_api_keyauthenticationunauthorized	forbiddenzinvalid tokenztoken expiredztoken revokedzaccess denied	signature)z	timed outzturn timed outzrequest timed outzdeadline exceededzoperation timed outzupstream timed out>   SSLError	ReadErrorPoolTimeoutReadTimeoutSSLEOFErrorConnectErrorTimeoutErrorConnectTimeoutAPITimeoutErrorBrokenPipeErrorConnectionErrorSSLSyscallErrorSSLWantReadErrorSSLWantWriteErrorAPIConnectionErrorSSLZeroReturnErrorRemoteProtocolErrorConnectionResetErrorConnectionAbortedErrorServerDisconnectedError)zserver disconnectedzpeer closed connectionzconnection reset by peerzconnection was closedznetwork connection lostzunexpected eofzincomplete chunked read)zcertificate verify failedcertificate_verify_failedz&unable to get local issuer certificatezself-signed certificatezself signed certificatezcertificate has expiredz+hostname mismatch, certificate is not validz&unable to verify the first certificate)zbad record macz	ssl alertz	tls alertzssl handshake failureztlsv1 alertzsslv3 alertbad_record_mac	ssl_alert	tls_alerttls_alert_internal_errorz[ssl:r1   i@ )r/   r0   approx_tokenscontext_lengthnum_messageserror	Exceptionr/   r2   r0   rx   intry   rz   r;   c               0    t                     t                     j        }|dk    rdt                     t	                    }t                                                     }d}	d}
t          t                    r	                    di           }t          |t                    rIt          |	                    d          pd                                          }	|	                    di           }t          |t                    r|	                    d          pd}t          |t
                    r|
                                r	 d	dl}|                    |          }t          |t                    ra|	                    di           }t          |t                    r6t          |	                    d          pd                                          }
n# |j        t          f$ r Y nw xY w|	s6t          	                    d          pd                                          }	|g}|	r|	|vr|                    |	           |
r|
|vr|
|	vr|                    |
           d
                    |          pd
                                                                }pd
                                                                }d0 fd}t#          fdt$          D                       r |t&          j        dd          S dk    r(dv r$dv sdv sdv r |t&          j        dd          S dk    r dv rdv r |t&          j        dd          S dk    r dv rdv r |t&          j        dd          S dk    r(dv sdv sd v rd!v r |t&          j        dd          S d"v sd#v rd$v r |t&          j        dd          S t5          |||||||%
  
        }||S |rt7          ||          }||S t9          ||||&          }||S t#          fd't:          D                       r |t&          j        dd          S t#          fd(t>          D                       r |t&          j         d)          S t#          fd*tB          D                       }|rvstd	d+l"m#}  |           |t&          j         d)          S ||d,z  k    p|d-k    o|d.k    p|d/k    }|r |t&          j$        dd          S  |t&          j         d)          S |tJ          v s"t           tL          tN          tP          f          r |t&          j         d)          S  |t&          j)        d)          S )1u  Classify an API error into a structured recovery recommendation.

    Priority-ordered pipeline:
      1. Special-case provider-specific patterns (thinking sigs, tier gates)
      2. HTTP status code + message-aware refinement
      3. Error code classification (from body)
      4. Message pattern matching (billing vs rate_limit vs context vs auth)
      5. SSL/TLS transient alert patterns → retry as timeout
      6. Server disconnect + large session → context overflow
      7. Transport error heuristics
      8. Fallback: unknown (retryable with backoff)

    Args:
        error: The exception from the API call.
        provider: Current provider name (e.g. "openrouter", "anthropic").
        model: Current model slug.
        approx_tokens: Approximate token count of the current context.
        context_length: Maximum context length for the current model.

    Returns:
        ClassifiedError with reason and recovery action hints.
    NRateLimitError  r1   r{   r3   metadatarawr    r+   r
   r;   r*   c                r    | t                    d}|                    |           t          di |S )N)r+   r-   r/   r0   r3   r&   )_extract_messageupdater*   )r+   	overridesdefaultsbodyr{   r0   r/   r-   s      r(   _resultz#classify_api_error.<locals>._resultW  sP    & 't44
 
 		"""*****r'   c              3      K   | ]}|v V  	d S r=   r&   .0p	error_msgs     r(   	<genexpr>z%classify_api_error.<locals>.<genexpr>k  s'      
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Dr'   FTr7   r:     thinkingr^   zcannot be modifiedzmust remain as they werer7   r8   zextra usagezlong contextzlong context betaznot yet availablezerror parsing grammarzjson-schema-to-grammarzunable to generate parsertemplatez'do not have an active grok subscriptionzout of available resourcesgrokr/   r0   rx   ry   rz   	result_fn)rx   ry   r   c              3      K   | ]}|v V  	d S r=   r&   r   s     r(   r   z%classify_api_error.<locals>.<genexpr>  '      
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=r'   c              3      K   | ]}|v V  	d S r=   r&   r   s     r(   r   z%classify_api_error.<locals>.<genexpr>  s'      
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;r'   r7   c              3      K   | ]}|v V  	d S r=   r&   r   s     r(   r   z%classify_api_error.<locals>.<genexpr>'  s'      LL1YLLLLLLr'   )!get_reasoning_stale_timeout_floorg333333?  i    )r+   r
   r;   r*   )*_extract_status_codetyper"   _extract_error_body_extract_error_coder2   lower
isinstancerA   getstripjsonloadsJSONDecodeError	TypeErrorappendjoinany _CONTENT_POLICY_BLOCKED_PATTERNSr
   r   r   r   r   r    r   _classify_by_status_classify_by_error_code_classify_by_message_SSL_CERT_VERIFY_PATTERNSr   _SSL_TRANSIENT_PATTERNSr   _SERVER_DISCONNECT_PATTERNSagent.reasoning_timeoutsr   r   _TRANSPORT_ERROR_TYPESre   ri   OSErrorr!   )r{   r/   r0   rx   ry   rz   
error_type
error_code_raw_msg	_body_msg_metadata_msg_err_obj	_metadata	_raw_jsonr   _inner
_inner_errpartsprovider_lowermodel_lowerr   
classifiedis_disconnectr   is_larger   r   r-   s   ```                      @@@r(   classify_api_errorr     sJ   > 'u--Ke%J z-===u%%D$T**J 5zz!!HIM$ ?88GR((h%% 	HLL339r::@@BBI Z44I)T** %MM%006B	i-- 	)//2C2C 	#!%I!6!6%fd33 ])/GR)@)@J)*d;; ]03JNN94M4M4SQS0T0T0Z0Z0\0\ 0)<    	?DHHY//5266<<>>IJE  Yh..Y $h66=PY;Y;Y]###In"++--3355N;B%%''--//K	+ 	+ 	+ 	+ 	+ 	+ 	+ 	+ 	+ 	+( 
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 
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2 	s)##9$$#y00)Y66 w-!
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 
 	
 	sY&&i''w, 
 
 
 	
 	s9,,9,,w<!
 
 
 	
 	s#y00'944+y88)++ w4!
 
 
 	
4 	2Y>>(I55&I:M:Mw 
 
 
 	
 (J#;'%
 
 

 !  ,ZGLL
! &:#%	  J  
=
=
=
=#<
=
=
=== 
w0!
 
 
 	
 
;
;
;
;#:
;
;
;;; ?w~->>>> LLLL0KLLLLLM !?[ !?$ 	ONNNNN,,U33?7>1TBBBB !>C#77 
f$W-&*@*VLSVDV 	  	7/ $   
 w~->>>> +++z%,P_ahAi/j/j+w~->>>> 7>)T::::s   BG+ +G?>G?)rz   r-   r   r   r   rA   Optional[ClassifiedError]c                  | dk    r |	t           j        ddd          S | dk    rYdv s$dv s t          fdt          D                       r |	t           j        ddd          S  |	t           j        dd	          S | d
k    rt          |	          S | dk    rt          fdt          D                       r |	t           j        ddd          S t          fdt          D                       r |	t           j        dd	          S t          fdt          D                       r |	t           j	        dd	          S  |	t           j
        d          S | dk    r |	t           j        dd          S | dk    rt          fdt          D                       r |	t           j        d          S t          ||          r1t          |          }
|
rd|
ini } |	t           j        ddd|          S  |	t           j        ddd          S | dk    rt%          ||||||||		  	        S | dv rt          fdt&          D                       s|                                dv r |	t           j        dd	          S t          fdt,          D                       r |	t           j        dd          S  |	t           j        d          S | dv rOt          fdt,          D                       r |	t           j        dd          S  |	t           j        d          S d| cxk    rdk     rn n |	t           j        dd	          S d| cxk    rdk     rn n |	t           j        d          S d S )!zAClassify based on HTTP status code with message-aware refinement.i  FTr7   r9   r:   i  rK   zspending limitc              3      K   | ]}|v V  	d S r=   r&   r   s     r(   r   z&_classify_by_status.<locals>.<genexpr>y  s'      ==a1	>======r'   r   i  i  c              3      K   | ]}|v V  	d S r=   r&   r   s     r(   r   z&_classify_by_status.<locals>.<genexpr>  s'      99!qI~999999r'   c              3      K   | ]}|v V  	d S r=   r&   r   s     r(   r   z&_classify_by_status.<locals>.<genexpr>  s'      II!qI~IIIIIIr'   c              3      K   | ]}|v V  	d S r=   r&   r   s     r(   r   z&_classify_by_status.<locals>.<genexpr>  s'      AA!qI~AAAAAAr'   r   i  r   r   c              3      K   | ]}|v V  	d S r=   r&   r   s     r(   r   z&_classify_by_status.<locals>.<genexpr>  s'      <<!qI~<<<<<<r'   upstream_provider)r7   r9   r:   r5   r   r   >       c              3      K   | ]}|v V  	d S r=   r&   r   s     r(   r   z&_classify_by_status.<locals>.<genexpr>  s'      EE1YEEEEEEr'   >   rU   rT   rV   c              3      K   | ]}|v V  	d S r=   r&   r   s     r(   r   z&_classify_by_status.<locals>.<genexpr>  '      BB!qI~BBBBBBr'   >       c              3      K   | ]}|v V  	d S r=   r&   r   s     r(   r   z&_classify_by_status.<locals>.<genexpr>  r   r'   r   X  N)r
   r   r   _BILLING_PATTERNSr   _classify_402!_PROVIDER_POLICY_BLOCKED_PATTERNSr   _MODEL_NOT_FOUND_PATTERNSr   r!   r   _OVERLOADED_PATTERNSr   _is_openrouter_upstream_error_extract_upstream_provider_namer   r   _classify_400_REQUEST_VALIDATION_PATTERNSr   r   _CONTEXT_OVERFLOW_PATTERNSr   r   )r-   r   r   r   r/   r0   rx   ry   rz   r   r   ctxs    `          r(   r   r   W  s<    c y%) 	
 
 
 	
 c !I--9,,====+<===== - 9&)- $	    y 
 
 
 	
 cY	222c
 9999'899999 	9&)- $	    IIII'HIIIII 	96 %   
 AAAA'@AAAAA 	9. $    y"
 
 
 	

 cy, 
 
 
 	
 c <<<<';<<<<< 	9)    )x88 		 ? E E>OW&(9::UWC92). $!    y%%) 	
 
 
 	
 cz4U')%
 
 
 	
 j   EEEE(DEEEEE		!! &? ? ? 9+ $    BBBB'ABBBBB 	9/ $   
 y4EEEEj  
 BBBB'ABBBBB 	9/ $   
 y2dCCCC kCy' 
 
 
 	
 kCy4EEEE4r'   c                     t           fdt          D                       }t           fdt          D                       }|r|r |t          j        ddd          S  |t          j        ddd          S )u  Disambiguate 402: billing exhaustion vs transient usage limit.

    The key insight from OpenClaw: some 402s are transient rate limits
    disguised as payment errors.  "Usage limit, try again in 5 minutes"
    is NOT a billing problem — it's a periodic quota that resets.
    c              3      K   | ]}|v V  	d S r=   r&   r   s     r(   r   z _classify_402.<locals>.<genexpr>-  '      HHQ!y.HHHHHHr'   c              3      K   | ]}|v V  	d S r=   r&   r   s     r(   r   z _classify_402.<locals>.<genexpr>.  s'      VV!qI~VVVVVVr'   Tr   F)r   _USAGE_LIMIT_PATTERNS_USAGE_LIMIT_TRANSIENT_SIGNALSr
   r   r   )r   r   has_usage_limithas_transient_signals   `   r(   r   r   %  s     HHHH2GHHHHHOVVVV7UVVVVV 
/ 
y%%) 	
 
 
 	
 9!%	   r'   c                   t           fdt          D                       r |t          j        d          S t           fdt          D                       r |t          j        d          S |pd                                }	|	dk    sd v sd v rd v r |t          j        dd	
          S t           fdt          D                       s|	dv r |t          j	        d	d
          S t           fdt          D                       r |t          j        dd          S t           fdt          D                       r |t          j        d	d	
          S t           fdt          D                       r |t          j        d	d
          S t           fdt           D                       r |t          j        ddd          S t           fdt$          D                       r |t          j        d	dd          S d}
t)          |t*                    r|                    di           }t)          |t*                    rHt/          |                    d          pd                                                                          }
|
sHt/          |                    d          pd                                                                          }
t3          |
          dk     p|
dv }||dz  k    p|dk    o|dk    p|dk    }|r|r |t          j        dd          S  |t          j	        d	d
          S )uH   Classify 400 Bad Request — context overflow, format error, or generic.c              3      K   | ]}|v V  	d S r=   r&   r   s     r(   r   z _classify_400.<locals>.<genexpr>W  '      
E
Ea1	>
E
E
E
E
E
Er'   Tr   c              3      K   | ]}|v V  	d S r=   r&   r   s     r(   r   z _classify_400.<locals>.<genexpr>`  r   r'   r1   r   zencrypted content for itemzcould not be verifiedFr   c              3  ,   K   | ]}|d k    |v V  dS )rT   Nr&   r   s     r(   r   z _classify_400.<locals>.<genexpr>  s>       - -q+++ N++++- -r'   >   rU   rV   c              3      K   | ]}|v V  	d S r=   r&   r   s     r(   r   z _classify_400.<locals>.<genexpr>  '      
>
>a1	>
>
>
>
>
>
>r'   r   c              3      K   | ]}|v V  	d S r=   r&   r   s     r(   r   z _classify_400.<locals>.<genexpr>  r   r'   c              3      K   | ]}|v V  	d S r=   r&   r   s     r(   r   z _classify_400.<locals>.<genexpr>  r   r'   c              3      K   | ]}|v V  	d S r=   r&   r   s     r(   r   z _classify_400.<locals>.<genexpr>  '      
8
8a1	>
8
8
8
8
8
8r'   r   c              3      K   | ]}|v V  	d S r=   r&   r   s     r(   r   z _classify_400.<locals>.<genexpr>  '      
5
5a1	>
5
5
5
5
5
5r'   r{   r3      >   r1   r{   g?r   i8 P   )r   !_MULTIMODAL_TOOL_CONTENT_PATTERNSr
   r   _IMAGE_TOO_LARGE_PATTERNSr   r   r   r   r   r   r   r   r   r   r   _RATE_LIMIT_PATTERNSr   r   r   r   rA   r   r2   r   len)r   r   r   r/   r0   rx   ry   rz   r   error_code_lowererr_body_msgerr_obj
is_genericr   s   `             r(   r   r   B  s[   * 
E
E
E
E#D
E
E
EEE 
y>
 
 
 	
 
=
=
=
=#<
=
=
=== 
y*
 
 
 	
 #(b//11777&)33(I55'944 y4!
 
 
 	
0 	 - - - -$@ - - - 	- 	-	
 MMMy' 
 
 
 	
 
>
>
>
>#=
>
>
>>> 
y+ 
 
 
 	
 
E
E
E
E#D
E
E
EEE 
y2!
 
 
 	

 
=
=
=
=#<
=
=
=== 
y* 
 
 
 	
 
8
8
8
8#7
8
8
888 
y%%) 	
 
 
 	
 
5
5
5
5#4
5
5
555 
y"%) 	
 
 
 	
 L$ J((7B''gt$$ 	Mw{{955;<<BBDDJJLLL 	Jtxx	228b99??AAGGIIL\""R'H<=+HJ ~33 & Qme&;&P|b?P   
h 
y+ 
 
 
 	
 9#   r'   c                L   |                                  }|dv r |t          j        dd          S |dv r |t          j        ddd          S |dv r |t          j        dd          S |d	v r |t          j        dd
          S |dk    r |t          j        dd          S dS )z:Classify by structured error codes from the response body.>   rF   rG   rate_limit_exceededT)r7   r9   >   rD   payment_requiredno_usable_creditsbilling_not_activerC   insufficient_creditsrE   Fr   >   invalid_modelr   model_not_availabler   >   max_tokens_exceededcontext_length_exceededr   r   N)r   r
   r   r   r   r   r   )r   r   r   
code_lowers       r(   r   r     s$    !!##JOOOy%%)
 
 
 	
     y"%) 	
 
 
 	
 PPPy* 
 
 
 	
 GGGy+ 
 
 
 	
 000y4!
 
 
 	
 4r'   r   c                   t           fdt          D                       r |t          j        dd          S t           fdt          D                       r |t          j        d          S t           fdt          D                       r |t          j        d          S t           fdt          D                       }|rTt           fdt          D                       }|r |t          j
        ddd	          S  |t          j        d
dd	          S t           fdt          D                       r |t          j        d          S t           fdt          D                       r |t          j        d
dd	          S t           fdt          D                       r |t          j
        ddd	          S t           fdt           D                       r |t          j        dd          S t           fdt$          D                       r |t          j        d
dd	          S t           fdt(          D                       r |t          j        d
d
          S t           fdt,          D                       r |t          j        d
d          S t           fdt0          D                       r |t          j        d          S dS )zJClassify based on error message patterns when no status code is available.c              3      K   | ]}|v V  	d S r=   r&   r   s     r(   r   z'_classify_by_message.<locals>.<genexpr>"  s'      
?
?a1	>
?
?
?
?
?
?r'   Tr   c              3      K   | ]}|v V  	d S r=   r&   r   s     r(   r   z'_classify_by_message.<locals>.<genexpr>*  r   r'   r   c              3      K   | ]}|v V  	d S r=   r&   r   s     r(   r   z'_classify_by_message.<locals>.<genexpr>1  r   r'   c              3      K   | ]}|v V  	d S r=   r&   r   s     r(   r   z'_classify_by_message.<locals>.<genexpr>;  r   r'   c              3      K   | ]}|v V  	d S r=   r&   r   s     r(   r   z'_classify_by_message.<locals>.<genexpr>=  s'      "Z"Za1	>"Z"Z"Z"Z"Z"Zr'   r   Fc              3      K   | ]}|v V  	d S r=   r&   r   s     r(   r   z'_classify_by_message.<locals>.<genexpr>Q  r   r'   c              3      K   | ]}|v V  	d S r=   r&   r   s     r(   r   z'_classify_by_message.<locals>.<genexpr>X  r   r'   c              3      K   | ]}|v V  	d S r=   r&   r   s     r(   r   z'_classify_by_message.<locals>.<genexpr>a  r   r'   c              3      K   | ]}|v V  	d S r=   r&   r   s     r(   r   z'_classify_by_message.<locals>.<genexpr>j  r   r'   c              3      K   | ]}|v V  	d S r=   r&   r   s     r(   r   z'_classify_by_message.<locals>.<genexpr>v  s'      
2
2a1	>
2
2
2
2
2
2r'   c              3      K   | ]}|v V  	d S r=   r&   r   s     r(   r   z'_classify_by_message.<locals>.<genexpr>  r   r'   r   c              3      K   | ]}|v V  	d S r=   r&   r   s     r(   r   z'_classify_by_message.<locals>.<genexpr>  r   r'   c              3      K   | ]}|v V  	d S r=   r&   r   s     r(   r   z'_classify_by_message.<locals>.<genexpr>  r   r'   N)r   _PAYLOAD_TOO_LARGE_PATTERNSr
   r   r   r   r   r   r   r   r   r   r   r   r   r  r   r   _AUTH_PATTERNSr   r   r   r   r   _TIMEOUT_MESSAGE_PATTERNSr   )r   r   rx   ry   r   r   r   s   `      r(   r   r     s    
?
?
?
?#>
?
?
??? 
y, 
 
 
 	
 
E
E
E
E#D
E
E
EEE 
y>
 
 
 	
 
=
=
=
=#<
=
=
=== 
y*
 
 
 	
 HHHH2GHHHHHO 
""Z"Z"Z"Z;Y"Z"Z"ZZZ 	9))- $	    y"%) 	
 
 
 	
 
8
8
8
8#7
8
8
888 
y%
 
 
 	
 
5
5
5
5#4
5
5
555 
y"%) 	
 
 
 	
 
8
8
8
8#7
8
8
888 
y%%) 	
 
 
 	
 
>
>
>
>#=
>
>
>>> 
y+ 
 
 
 	
 
2
2
2
2>
2
2
222 
y%) 	
 
 
 	
 
E
E
E
E#D
E
E
EEE 
y2!
 
 
 	
 
=
=
=
=#<
=
=
=== 
y* 
 
 
 	
 
=
=
=
=#<
=
=
=== Ay/4@@@@4r'   r,   c                N   | }t          d          D ]}t          |dd          }t          |t                    r|c S t          |dd          }t          |t                    rd|cxk    rdk     rn n|c S t          |dd          pt          |dd          }|||u r n|}dS )	z?Walk the error and its cause chain to find an HTTP status code.   r-   Nstatusd   r   	__cause____context__)rangegetattrr   r}   )r{   current_codecauses        r(   r   r     s    G1XX  wt44dC   	KKKw$//dC   	SD%6%6%6%63%6%6%6%6%6KKKd33\wwW[7\7\=EW,,E4r'   c                ~   | }t          d          D ]}t          |dd          }t          |t                    r|c S t          |dd          }|?	 |                                }t          |t                    r|c S n# t
          $ r Y nw xY wt          |dd          pt          |dd          }|||u r n|}i S )zKExtract the structured error body from an SDK exception or its cause chain.r$  r   Nresponser'  r(  )r)  r*  r   rA   r   r|   )r{   r+  r,  r   r0  	json_bodyr.  s          r(   r   r     s    G1XX  w--dD!! 	KKK7J55$MMOO	i.. %$$$$%   d33\wwW[7\7\=EW,,EIs   *B  
BBc                ~   | sdS dd}|                      di           }t          |t                    r|                     d          p|                     d          pd}t          |t                    r@|                                r,|                                dk    r|                                S |                     d	          }t          |t                    rj|                                                    d
          rCddl}	 |                    |          }n# |j        t          f$ r d}Y nw xY w ||          }|r|S |                      d          p|                      d          pd}t          |t          t          f          r+t          |                                          }|r|dk    r|S dS )z4Extract an error code string from the response body.r1   r;   r2   c                r   t          | t                    sdS |                     di           }t          |t                    r|                    d          p|                    d          pd}t          |t                    r@|                                r,|                                dk    r|                                S |                     d          p|                     d          pd}t          |t          t
          f          r+t          |                                          }|r|dk    r|S dS )zAExtract a code/type from a nested error payload dict (defensive).r1   r{   r-  r   400r   )r   rA   r   r2   r   r}   )payloadpayload_errornestedr-  texts        r(   _code_from_payloadz/_extract_error_code.<locals>._code_from_payload  s   '4(( 	2GR00mT** 	&"&&v..Q-2C2CF2K2KQrF&#&& &6<<>> &fllnnPU>U>U||~~%{{6""Egkk,&?&?E2dS#J'' 	t99??$$D rr'   r{   r-  r   r4  r3   {r   Nr   )r;   r2   )r   r   rA   r2   r   
startswithr   r   r   r   r}   )	r   r9  	error_objr-  r3   r   innernested_coder8  s	            r(   r   r     s    r     "%%I)T"" #}}V$$C	f(=(=CdC   	 TZZ\\ 	 djjlle6K6K::<<
 --	**gs## 	#(B(B3(G(G 	#KKK

7++()4   ,,U33K #"" 88F;txx55;D$c
## 4yy   	DEMMK2s   D" "D87D8c                   |r|                     di           }t          |t                    r[|                     dd          }t          |t                    r0|                                r|                                dd         S |                     dd          }t          |t                    r0|                                r|                                dd         S t          |           dd         S )z+Extract the most informative error message.r{   r3   r1   Nr   )r   r   rA   r2   r   )r{   r   r<  msgs       r(   r   r     s      %HHWb))	i&& 	)--	2..C#s## )		 )yy{{4C4((hhy"%%c3 	%CIIKK 	%99;;tt$$u::dsdr'   r   r6   c                   t          | t                    sdS |pd                                                                }|                     d          }t          |t                    sdS t          |                    d          pd                                                                          }|dk    rdS |dk    rdS |                    d          }t          |t                    r
d	|v sd
|v rdS dS )u  Detect OpenRouter's aggregator-wrapped upstream provider errors.

    OpenRouter returns errors from upstream model providers (DeepSeek,
    Anthropic, etc.) wrapped with the outer message "Provider returned error"
    and the real error nested in ``metadata.raw``. This signal means the
    user's OpenRouter key is healthy — the upstream provider is the one that
    failed — so credential rotation is the wrong recovery.
    Fr1   r{   r3   zprovider returned error
openrouterTr   r   provider_name)r   rA   r   r   r   r2   )r   r/   r   err	outer_msgr   s         r(   r   r     s     dD!! un"++--3355N
((7

Cc4   uCGGI&&,"--3355;;==I---u %%twwz""H(D!! _88t5r'   r.   c                   t          | t                    sdS |                     d          }t          |t                    sdS |                    d          }t          |t                    sdS |                    d          }t          |t                    r(|                                r|                                S dS )zCPull the upstream provider name out of OpenRouter's error metadata.Nr{   r   rC  )r   rA   r   r2   r   )r   rD  r   names       r(   r   r   &  s    dD!! t
((7

Cc4   twwz""Hh%% t<<((D$  zz||4r'   )r{   r|   r/   r2   r0   r2   rx   r}   ry   r}   rz   r}   r;   r*   )r-   r}   r   r2   r   r2   r   rA   r/   r2   r0   r2   rx   r}   ry   r}   rz   r}   r;   r   )r   r2   r;   r*   )r   r2   r   r2   r   rA   r/   r2   r0   r2   rx   r}   ry   r}   rz   r}   r;   r*   )r   r2   r   r2   r;   r   )
r   r2   r   r2   rx   r}   ry   r}   r;   r   )r{   r|   r;   r,   )r{   r|   r;   rA   )r   rA   r;   r2   )r{   r|   r   rA   r;   r2   )r   r   r/   r2   r;   r6   )r   r   r;   r.   )3r%   
__future__r   enumloggingdataclassesr   r   typingr   r   r   	getLoggerr"   loggerEnumr
   r*   r   r  r   r   r   r   r   r   r   r   r   r   r   r!  _THINKING_SIG_PATTERNSr"  	frozensetr   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r&   r'   r(   <module>rR     s  	 	 # " " " " "   ( ( ( ( ( ( ( ( & & & & & & & & & &		8	$	$
0 0 0 0 0TY 0 0 0j S S S S S S S S4   .   8       	" 	" 	"    
 
 
 .% % % ! ! ! ! H   :      4% % % !.$ $ $  >
 
 
      # $ $ $   4   ,	 	 	 6   0  O; O; O; O; O; O;|
 K K K K K K\   L Y Y Y Y Y Y|2 2 2 2n@ @ @ @J   &   ./ / / /d       <     r'   