JuliusBrussee/caveman · error

functionCall: %w

Error message

functionCall: %w

What it means

Error "functionCall: %w" thrown in JuliusBrussee/caveman.

Source

Thrown at engine/pixel/transform_gemini.go:372

	}
	if v, ok := raw["inline_data"]; ok {
		var inline geminiInlineData
		if err := json.Unmarshal(v, &inline); err != nil {
			return fmt.Errorf("inline_data: %w", err)
		}
		p.InlineData = &inline
	}
	if v, ok := raw["functionResponse"]; ok {
		var fr geminiFunctionResponse
		if err := json.Unmarshal(v, &fr); err != nil {
			return fmt.Errorf("functionResponse: %w", err)
		}
		p.FunctionResponse = &fr
	}
	if v, ok := raw["functionCall"]; ok {
		var fc geminiFunctionCall
		if err := json.Unmarshal(v, &fc); err != nil {
			return fmt.Errorf("functionCall: %w", err)
		}
		p.FunctionCall = &fc
	}
	return nil
}

func (p geminiPart) MarshalJSON() ([]byte, error) {
	raw := make(map[string]json.RawMessage, len(p.Extra)+4)
	for k, v := range p.Extra {
		raw[k] = v
	}
	if p.Text != nil {
		b, err := json.Marshal(*p.Text)
		if err != nil {
			return nil, err
		}
		raw["text"] = b
	} else {

View on GitHub (pinned to 27d5a3981a)

Solutions

1. Fix the functionCall field transform error.

When it happens

Trigger: Thrown at engine/pixel/transform_gemini.go:372 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of JuliusBrussee/caveman@27d5a3981a (2026-08-15). Data as JSON: /api/errors/23860faf1154ab92. Report an issue: GitHub.