multica-ai/multica · error

upload response missing attachment url

Error message

upload response missing attachment url

What it means

Error "upload response missing attachment url" thrown in multica-ai/multica.

Source

Thrown at server/internal/cli/client.go:606

	}

	resp, err := httpClient.Do(req)
	err = wrapTransport(req, err)
	if err != nil {
		return "", "", err
	}
	defer resp.Body.Close()

	if resp.StatusCode >= 400 {
		return "", "", newHTTPError(http.MethodPost, "/api/upload-file", resp)
	}

	var result AttachmentResponse
	if err := json.NewDecoder(resp.Body).Decode(&result); err != nil {
		return "", "", fmt.Errorf("decode upload response: %w", err)
	}
	if result.URL == "" {
		return "", "", fmt.Errorf("upload response missing attachment url")
	}
	// Allow empty ID: the server returns id="" in the fallback path where
	// S3 upload succeeded but the attachment DB record failed. The file
	// is still usable via its URL.
	return result.ID, result.URL, nil
}

// ImportSkillFile imports a skill from a local archive (.skill / .zip) by
// POSTing it as multipart/form-data to /api/skills/import, alongside the
// on_conflict strategy. The structured import result is decoded into out.
func (c *APIClient) ImportSkillFile(ctx context.Context, fileData []byte, filename, onConflict string, out any) error {
	var body bytes.Buffer
	writer := multipart.NewWriter(&body)

	part, err := writer.CreateFormFile("file", filepath.Base(filename))
	if err != nil {
		return fmt.Errorf("create form file: %w", err)
	}

View on GitHub (pinned to 2c0912b6ec)

Solutions

1. Retry the upload; if it persists, report the missing attachment url as a server bug.

When it happens

Trigger: Thrown at server/internal/cli/client.go:606 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of multica-ai/multica@2c0912b6ec (2026-08-15). Data as JSON: /api/errors/13f65edad593dc1a. Report an issue: GitHub.