Files
probo/pkg/agent/tools/search/web_search.go
Aurélien Sibiril 509d0c88b1 Add vendor assessment agent
Signed-off-by: Aurélien Sibiril <81782+aureliensibiril@users.noreply.github.com>
2026-04-24 08:43:14 +02:00

75 lines
2.3 KiB
Go

// Copyright (c) 2026 Probo Inc <hello@getprobo.com>.
//
// Permission to use, copy, modify, and/or distribute this software for any
// purpose with or without fee is hereby granted, provided that the above
// copyright notice and this permission notice appear in all copies.
//
// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
// REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
// AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
// INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
// LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
// OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
// PERFORMANCE OF THIS SOFTWARE.
package search
import (
"context"
"net/http"
"time"
"go.probo.inc/probo/pkg/agent"
)
type (
searchParams struct {
Query string `json:"query" jsonschema:"The search query to execute"`
MaxResults int `json:"max_results" jsonschema:"Maximum number of results to return (default 5, max 10)"`
}
searchResult struct {
Title string `json:"title"`
URL string `json:"url"`
Snippet string `json:"snippet"`
}
searxngResponse struct {
Results []searxngResult `json:"results"`
}
searxngResult struct {
Title string `json:"title"`
URL string `json:"url"`
Content string `json:"content"`
}
)
// WebSearchTool creates a tool that searches the web using a SearXNG instance.
// The endpoint should be the base URL of the SearXNG instance (e.g.
// "http://localhost:8888").
func WebSearchTool(endpoint string) agent.Tool {
client := &http.Client{Timeout: 15 * time.Second}
return agent.FunctionTool(
"web_search",
"Search the web for information about a topic. Returns a list of results with title, URL, and snippet. Use this to find news, reviews, breach reports, regulatory actions, and other external information about a vendor.",
func(ctx context.Context, p searchParams) (agent.ToolResult, error) {
maxResults := p.MaxResults
if maxResults <= 0 {
maxResults = 5
}
if maxResults > 10 {
maxResults = 10
}
results, err := searxngSearch(ctx, client, endpoint, p.Query, maxResults)
if err != nil {
return agent.ResultErrorf("search request failed: %s", err), nil
}
return agent.ResultJSON(results), nil
},
)
}