Need error handling for empty responses from the server

[rhennigan]

LLMSynthesize tasks should throw an error cell to the top when content received is empty.

Chatbook/Source/Chatbook/LLMUtilities.wl

Line 37 in e202386

ConfirmMatch[ llmSynthesize0[ prompt, evaluator, 1 ], Except[ "", _String ], "Result" ],

Debug Data

Property	Value
Name	"Wolfram/Chatbook"
Version	"1.5.2"
ReleaseID	"e2023863f4ea7331aa964621857d7a4a095a6524"
EvaluationEnvironment	"Session"
FrontEndVersion	"Desktop: 14.2 for Mac OS X ARM (64-bit) (November 6, 2024)"
KernelVersion	"14.2.0 for Mac OS X ARM (64-bit) (November 6, 2024)"
SystemID	"MacOSX-ARM64"
Notebooks	True
DynamicEvaluation	True
SynchronousEvaluation	False
TaskEvaluation	False

Settings

Property	Value
InheritanceTest	True
StyleSheetVersion	"1.5.2.3939536254"

Failure Data

<|
  "Evaluation" :> Wolfram`Chatbook`Common`llmSynthesize["Your task is to read a chat transcript between a user and assistant, and then select the most relevant Wolfram Language documentation snippets that could help the assistant answer the user's latest message. Each snippet is uniquely identified by a URI (always starts with 'paclet:' or 'https://resources.wolframcloud.com').\n\nChoose up to 5 documentation snippets that would help answer the user's MOST RECENT message. Respond only with the corresponding URIs ...
  "Information" -> "Result@@Source/Chatbook/LLMUtilities.wl:37,5-37,92"
  "ConfirmationType" -> "ConfirmMatch"
  "Expression" :> Failure["InvalidResponse", <|"Data" -> {<|"BodyChunk" -> "", "BodyChunkProcessed" -> {}, "StatusCode" -> 200, "EventName" -> "BodyChunkReceived"|>}|>]
  "Pattern" -> Except["", _String]
  "Stack" :> Wolfram`Chatbook`Common`Private`$stack$31145
  "Failure" -> Failure["ConfirmationFailed", <|"MessageTemplate" -> "Result@@Source/Chatbook/LLMUtilities.wl:37,5-37,92", "MessageParameters" -> {}, "ConfirmationType" -> "ConfirmMatch", "Expression" :> Failure["InvalidResponse", <|"Data" -> {<|"BodyChunk" -> "", "BodyChunkProcessed" -> {}, "StatusCode" -> 200, "EventName" -> "BodyChunkReceived"|>}|>], "Information" -> "Result@@Source/Chatbook/LLMUtilities.wl:37,5-37,92", "Pattern" -> Except["", _String]|>]
  "Arguments" -> {}
|>

Stack Data

trimURL
throwFailure
catchTop