Files
loveuer dabf5bfecc compact: retain newest ~20% of context; refactor startup into internal/app
- Replace fixed 6-message compact retention with ratio-based logic:
  retain ~20% of compactable estimated tokens, with a 6-message floor
  and user-turn boundary alignment
- Add compactRetainedTokenBudget, compactRecentStart, compactTurnBoundary
  helpers in internal/agent/agent.go
- Add TestAgentCompactKeepsTwentyPercentRecentContext
- Move startup/session/repl/bootstrap logic from root into internal/app
  so main.go is a thin binary entry point (15 lines)
- Update /compact docs in README.md
2026-06-24 23:59:21 -07:00

61 lines
1.2 KiB
Go

package app
import (
"bufio"
"context"
"fmt"
"os"
"strings"
"agentu/internal/agent"
"agentu/internal/session"
)
func repl(ctx context.Context, assistant *agent.Agent, modelManager *session.Manager) error {
scanner := bufio.NewScanner(os.Stdin)
scanner.Buffer(make([]byte, 0, 64*1024), 1024*1024)
fmt.Println("agentu")
fmt.Println("Type /exit to quit, /clear to reset context, /compact to compress context.")
for {
fmt.Print("> ")
if !scanner.Scan() {
if err := scanner.Err(); err != nil {
return err
}
fmt.Println()
printExitSession(modelManager)
return nil
}
input := strings.TrimSpace(scanner.Text())
switch input {
case "":
continue
case "/exit", "/quit":
printExitSession(modelManager)
return nil
case "/clear":
assistant.Clear()
fmt.Println("context cleared")
continue
case "/compact":
if err := assistant.Compact(ctx); err != nil {
fmt.Fprintln(os.Stderr, "compact error:", err)
} else {
fmt.Println("context compacted")
if modelManager != nil {
_ = modelManager.Save()
}
}
continue
}
if err := assistant.RunTurn(ctx, input, os.Stdout, os.Stderr); err != nil {
fmt.Fprintln(os.Stderr, "\nerror:", err)
}
_ = modelManager.Save()
fmt.Println()
}
}