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catching any throwable while probing if a model supports tools #278

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Merged
jGauravGupta merged 1 commit into from
Mar 4, 2026
Merged

catching any throwable while probing if a model supports tools #278

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37 changes: 25 additions & 12 deletions src/main/java/io/github/jeddict/ai/lang/JeddictBrain.java
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Original file line number Diff line number Diff line change
Expand Up @@ -52,6 +52,7 @@
import io.github.jeddict.ai.util.PropertyChangeEmitter;
import java.lang.reflect.InvocationTargetException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
Expand Down Expand Up @@ -228,7 +229,7 @@ public <T> T pairProgrammer(PairProgrammer.Specialist specialist) {

builder.hallucinatedToolNameStrategy((exec) -> {
final ToolExecutionRequest ter = (ToolExecutionRequest)exec;

LOG.finest(() -> "tool hallucination: " + ter.name());
return ToolExecutionResultMessage.from(
ter, "Error: there is no tool called " + ter.name() + " try with a different name"
Expand Down Expand Up @@ -290,20 +291,32 @@ protected boolean probeToolSupport() {
// Otherwise probe the model by trying to trigger the execution of the
// ToolsProbingTool tool
//
final ToolsProbingTool probeTool = new ToolsProbingTool();
final ToolsProber prober = AgenticServices.agentBuilder(ToolsProber.class)
.chatModel(model(false))
.tools(probeTool)
.build();
final boolean toolsSupport = prober.probe(probeTool.probeText);
try {
final ToolsProbingTool probeTool = new ToolsProbingTool();
final ToolsProber prober = AgenticServices.agentBuilder(ToolsProber.class)
.chatModel(model(false))
.tools(probeTool)
.build();

probedModels.put(modelName, toolsSupport);
final boolean toolsSupport = prober.probe(probeTool.probeText);

LOG.info(
LOG_MSG.formatted(modelName, (toolsSupport) ? "supports" : "does not support")
);
probedModels.put(modelName, toolsSupport);

LOG.info(
LOG_MSG.formatted(modelName, (toolsSupport) ? "supports" : "does not support")
);

return toolsSupport;
} catch (final Throwable t) {
LOG.severe(() ->
"error probing tool support, returning false %s\n%s".formatted(
t.toString(),
Arrays.toString(t.getStackTrace())
)
);
}

return toolsSupport;
return false;
}


Expand Down