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fix: handle tool errors #7271

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Merged
merged 1 commit into from
Nov 14, 2025
Merged

fix: handle tool errors #7271

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10 changes: 10 additions & 0 deletions backend/cpp/llama-cpp/grpc-server.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -621,6 +621,11 @@ class BackendServiceImpl final : public backend::Backend::Service {
content_val = msg.content();
}

// If content is an object (e.g., from tool call failures), convert to string
if (content_val.is_object()) {
content_val = content_val.dump();
}

// If content is a string and this is the last user message with images/audio, combine them
if (content_val.is_string() && is_last_user_msg && has_images_or_audio) {
json content_array = json::array();
Expand Down Expand Up @@ -1046,6 +1051,11 @@ class BackendServiceImpl final : public backend::Backend::Service {
content_val = msg.content();
}

// If content is an object (e.g., from tool call failures), convert to string
if (content_val.is_object()) {
content_val = content_val.dump();
}

// If content is a string and this is the last user message with images/audio, combine them
if (content_val.is_string() && is_last_user_msg && has_images_or_audio) {
json content_array = json::array();
Expand Down
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