try to fixup tests, enable e2e (#53)

* try to fixup tests, enable e2e

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* Generate JSON character data with tools

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* Rework generation of character

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* Simplify text

Signed-off-by: mudler <mudler@localai.io>

* Relax some test constraints

Signed-off-by: mudler <mudler@localai.io>

* Fixups

* Properly fit schema generation

* Swap default model

* ci fixups

---------

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>
Signed-off-by: mudler <mudler@localai.io>

core/agent/identity.go

@@ -0,0 +1,53 @@
+package agent
+
+import (
+	"fmt"
+	"os"
+
+	"github.com/mudler/LocalAgent/pkg/llm"
+)
+
+func (a *Agent) generateIdentity(guidance string) error {
+	if guidance == "" {
+		guidance = "Generate a random character for roleplaying."
+	}
+
+	err := llm.GenerateTypedJSON(a.context.Context, a.client, guidance, a.options.LLMAPI.Model, a.options.character.ToJSONSchema(), &a.options.character)
+	//err := llm.GenerateJSONFromStruct(a.context.Context, a.client, guidance, a.options.LLMAPI.Model, &a.options.character)
+	a.Character = a.options.character
+	if err != nil {
+		return fmt.Errorf("failed to generate JSON from structure: %v", err)
+	}
+
+	if !a.validCharacter() {
+		return fmt.Errorf("generated character is not valid ( guidance: %s ): %v", guidance, a.Character.String())
+	}
+	return nil
+}
+
+func (a *Agent) prepareIdentity() error {
+	if !a.options.randomIdentity {
+		// No identity to generate
+		return nil
+	}
+
+	if a.options.characterfile == "" {
+		return a.generateIdentity(a.options.randomIdentityGuidance)
+	}
+
+	if _, err := os.Stat(a.options.characterfile); err == nil {
+		// if there is a file, load the character back
+		return a.LoadCharacter(a.options.characterfile)
+	}
+
+	if err := a.generateIdentity(a.options.randomIdentityGuidance); err != nil {
+		return fmt.Errorf("failed to generate identity: %v", err)
+	}
+
+	// otherwise save it for next time
+	if err := a.SaveCharacter(a.options.characterfile); err != nil {
+		return fmt.Errorf("failed to save character: %v", err)
+	}
+
+	return nil
+}