Files
2026-07-13 13:00:08 +08:00

61 lines
2.1 KiB
Go

package memory
import (
"context"
"encoding/json"
"fmt"
"reasonix/internal/tool"
)
// forgetTool deletes a saved memory the model judges wrong or stale. Like
// rememberTool it is stateful (bound to one project's Store), so boot constructs
// it and adds it to the registry.
type forgetTool struct{ store Store }
// NewForgetTool returns the `forget` tool bound to store.
func NewForgetTool(store Store) tool.Tool { return forgetTool{store: store} }
func (forgetTool) Name() string { return "forget" }
func (forgetTool) Description() string {
return "Delete a saved memory by name when it is wrong, stale, or superseded, so it stops loading into future sessions. " +
"Use the slug from the memory index — the \"<name>\" in \"[label](<name>.md)\". " +
"Prefer updating a memory with `remember` (reuse its name) over forget-then-recreate; reach for forget only when the fact should no longer exist at all."
}
func (forgetTool) Schema() json.RawMessage {
return json.RawMessage(`{
"type": "object",
"properties": {
"name": {"type": "string", "description": "Slug of the memory to delete, as shown in the index (the \"<name>\" in \"[label](<name>.md)\")."}
},
"required": ["name"]
}`)
}
func (t forgetTool) Execute(ctx context.Context, args json.RawMessage) (string, error) {
var in struct {
Name string `json:"name"`
}
if err := json.Unmarshal(args, &in); err != nil {
return "", fmt.Errorf("invalid arguments: %w", err)
}
if in.Name == "" {
return "", fmt.Errorf("name is required")
}
archive, err := t.store.Archive(in.Name)
if err != nil {
return "", err
}
if q, ok := QueueFromContext(ctx); ok {
q.QueueMemory("Forgot memory \"" + slug(in.Name) + "\" — disregard its line still shown in the saved-memories index until next session.")
}
if archive != "" {
return fmt.Sprintf("Forgot memory %q (it no longer applies and will not load in future sessions; archived to %s).", in.Name, archive), nil
}
return fmt.Sprintf("Forgot memory %q (it no longer applies and will not load in future sessions).", in.Name), nil
}
func (forgetTool) ReadOnly() bool { return false }