## Here are the api signatures for arxiva
### FetchPapers(startDate, endDate, query string, maxResults int) ([]Paper, error)
startDate: Start date in format "YYYYMMDD"
endDate: End date in format "YYYYMMDD"
query: Search query
maxResults: Maximum number of results (1-2000)
Fetches papers from arXiv API

### SaveToFile(papers []Paper, startDate, endDate, query string) error
papers: Array of Paper structs
startDate: Start date in format "YYYYMMDD"
endDate: End date in format "YYYYMMDD"
query: Search query
Saves papers to a JSON file

JSON file is named "YYYMMDD-YYYYMMDD-query.json" (where YYYYMMDD is start date and YYYYMMDD is end date and query is search query)

## here is the API signature for paperprocessor:

### ProcessFile
`func ProcessFile(inputPath, outputPath, criteriaPath string, config Config, debug bool) error`

Processes papers from input JSON file and writes results to output JSON file

Parameters:
- inputPath: Path to input JSON file containing papers array
- outputPath: Path to write processing results JSON
- criteriaPath: Path to text file with evaluation criteria
- config: Configuration settings for API and processing
- debug: Enable debug logging when true

Returns:
- error: Processing error or nil if successful

You create config like this:
    config := paperprocessor.Config{
        APIEndpoint:  "http://localhost:1234/v1/chat/completions",
        APIKey:       apiKey,
        Model:       "qwen2-7b-instruct",
        RequestDelay: 2 * time.Second,  // 2 second delay between requests


## Here is the usage for paperformatter:
err := paperformatter.FormatPapers("input.json", "output.md")
if err != nil {
    log.Fatal(err)
}