implement the wolfram function

go.mod

@@ -9,6 +9,7 @@ replace github.com/rocketlaunchr/google-search => github.com/chrisjoyce911/googl
 require (
 	gitea.stevedudenhoeffer.com/steve/go-extractor v0.0.0-20250315044602-7c0e44a22f2c
 	gitea.stevedudenhoeffer.com/steve/go-llm v0.0.0-20250317023858-7f5e34e437a7
+	github.com/Edw590/go-wolfram v0.0.0-20241010091529-fb9031908c5d
 	github.com/advancedlogic/GoOse v0.0.0-20231203033844-ae6b36caf275
 	github.com/joho/godotenv v1.5.1
 	github.com/playwright-community/playwright-go v0.5001.0

pkg/answer/answer.go

@@ -4,6 +4,7 @@ import (
 	"context"
 	"errors"
 	"fmt"
+	"github.com/Edw590/go-wolfram"
 	"go.starlark.net/lib/math"
 	"go.starlark.net/starlark"
 	"go.starlark.net/syntax"
@@ -64,6 +65,10 @@ type Options struct {
 	// variety in the prompts, or passing in some useful contextually relevant information.
 	// All of these will be used in addition to the SystemPrompt.
 	ExtraSystemPrompts []string
+
+	// WolframAppID is the Wolfram Alpha App ID to use when searching Wolfram Alpha for answers.  If not set, the
+	// wolfram function will not be available.
+	WolframAppID string
 }
 
 var DefaultOptions = Options{
@@ -307,14 +312,23 @@ func (o Options) Answer(ctx context.Context, q Question) (Answers, error) {
 			return args.Answer, nil
 		})
 
-	fnWolfram := gollm.NewFunction(
-		"wolfram",
-		"Search Wolfram Alpha for an answer to a question.",
-		func(ctx *gollm.Context, args struct {
-			Question string `description:"the question to search for"`
-		}) (string, error) {
-			return "", nil
-		})
+	var fnWolfram *gollm.Function
+
+	if o.WolframAppID != "" {
+		fnWolfram = gollm.NewFunction(
+			"wolfram",
+			"Search Wolfram Alpha for an answer to a question.",
+			func(ctx *gollm.Context, args struct {
+				Question string `description:"the question to search for"`
+			}) (string, error) {
+				cl := wolfram.Client{
+					AppID: o.WolframAppID,
+				}
+				unit := wolfram.Imperial
+
+				return cl.GetShortAnswerQuery(args.Question, unit, 10)
+			})
+	}
 
 	fnCalculate := gollm.NewFunction(
 		"calculate",
@@ -331,7 +345,11 @@ func (o Options) Answer(ctx context.Context, q Question) (Answers, error) {
 			return v.String(), nil
 		})
 
-	var funcs = []*gollm.Function{fnAnswer, fnWolfram, fnCalculate}
+	var funcs = []*gollm.Function{fnAnswer, fnCalculate}
+
+	if fnWolfram != nil {
+		funcs = append(funcs, fnWolfram)
+	}
 
 	if o.MaxSearches > 0 {
 		funcs = append(funcs, fnSearch)