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agent: improve tool call detection and logging

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This commit is contained in:
Adrià Arrufat
2026-04-03 10:32:51 +02:00
parent 3b1ef66b51
commit d94effb237
1 changed files with 12 additions and 4 deletions
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16
src/agent/Agent.zig
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@@ -117,6 +117,7 @@ pub fn deinit(self: *Self) void {
pub fn run(self: *Self) void {
self.terminal.printInfo("Lightpanda Agent (type 'quit' to exit)");
log.debug(.app, "tools loaded", .{ .count = self.tools.len });
const info = std.fmt.allocPrint(self.allocator, "Provider: {s}, Model: {s}", .{
@tagName(std.meta.activeTag(self.ai_client)),
self.model,
@@ -179,9 +180,15 @@ fn processUserMessage(self: *Self, user_input: []const u8) !void {
};
defer result.deinit();
// Handle tool calls
if (result.finish_reason == .tool_call) {
if (result.tool_calls) |tool_calls| {
log.debug(.app, "LLM response", .{
.finish_reason = @tagName(result.finish_reason),
.has_text = result.text != null,
.has_tool_calls = result.tool_calls != null,
});
// Handle tool calls (check for tool_calls presence, not just finish_reason,
// because some providers like Gemini return finish_reason=STOP for tool calls)
if (result.tool_calls) |tool_calls| {
// Add the assistant message with tool calls
try self.messages.append(self.allocator, .{
.role = .assistant,
@@ -215,7 +222,6 @@ fn processUserMessage(self: *Self, user_input: []const u8) !void {
});
continue;
}
}
// Text response
@@ -228,6 +234,8 @@ fn processUserMessage(self: *Self, user_input: []const u8) !void {
.role = .assistant,
.content = try ma.dupe(u8, text),
});
} else {
self.terminal.printInfo("(no response from model)");
}
break;