"context"
"errors"
"fmt"
- "slices"
"strings"
"unicode/utf8"
)
-const (
- // compactionTries is the most calls for one node.
- compactionTries = 5
-
- // viewBlock is the number of view lines in one input part.
- viewBlock = 4
-)
+// compactionTries is the most calls for one node.
+const compactionTries = 5
// ruler shows the model the size limit of a line. Models cannot count bytes,
// and a sample line as the ruler gets its content copied.
// Compactor builds the nodes of one agent with a model. A compaction is a call
// like a turn, with the same system prompt and tools, so it reads them from the
// prompt cache of the turns. The tools are never called. After them comes one
-// user message with the compaction view up to the node and the task. The view
-// goes in parts of viewBlock lines, as viewParts gives them, so compactions
-// whose views end at different lines still send the same first parts.
+// user message with the compaction view up to the node and the task.
//
// When the line is over nodeBytes, the next try sends the same view and task,
// plus a note with the size of the newest line and its cut at the limit. A try
// Summarize returns the line of the node of task.
func (c *Compactor) Summarize(ctx context.Context, task Task) (string, error) {
- view := viewParts(task.Context)
+ view := task.Context + "\n"
text, err := compactionTask(task)
if err != nil {
return "", err
var lines []string
note := ""
for len(lines) < compactionTries {
- parts := slices.Concat(view, []string{text})
+ parts := []string{view, text}
if note != "" {
parts = append(parts, note)
}
return shortest(lines), nil
}
-// viewParts returns the parts of the compaction view context: the opening tag,
-// one part for each whole block of viewBlock lines, and the rest of the lines
-// with the closing tag and a newline. Joined, the parts are context and a
-// newline.
-func viewParts(context string) []string {
- lines := strings.SplitAfter(strings.TrimPrefix(context, "<chat>\n"), "\n")
- whole := len(lines) - 1 - (len(lines)-1)%viewBlock
- parts := []string{"<chat>\n"}
- for n := 0; n < whole; n += viewBlock {
- parts = append(parts, strings.Join(lines[n:n+viewBlock], ""))
- }
-
- return append(parts, strings.Join(lines[whole:], "")+"\n")
-}
-
// compactionTask returns the task of a build, with its input.
func compactionTask(task Task) (string, error) {
if task.Level == 0 && len(task.Input) == 1 {