X-Git-Url: https://git.giacomolli.uk/onechat/blobdiff_plain/0a98ccb67c3df55c0fe6d76b45afcbaa58c2eda1..48d7bce28b18ecef4c52c98821675605464cecb9:/compactor.go
diff --git a/compactor.go b/compactor.go
index e7a6866..2b23901 100644
--- a/compactor.go
+++ b/compactor.go
@@ -4,7 +4,6 @@ import (
"context"
"errors"
"fmt"
- "slices"
"strings"
"unicode/utf8"
)
@@ -12,48 +11,45 @@ import (
// compactorTries is the most calls for one node.
const compactorTries = 5
-// compactorBlock is the number of view lines in one block message.
-const compactorBlock = 4
-
// compactorRuler shows the model the size limit of a line. Models cannot count
// bytes, and a sample line as the ruler gets its content copied.
var compactorRuler = strings.Repeat("-", nodeBytes)
// newCompactor returns the compactor of an agent, which sends its calls through
// client with model. instructions gives the system prompt of the agent at each
-// build, so a build sends the same prompt as the turns of that time.
-func newCompactor(client *ModelClient, instructions func() (string, error), model ModelConfig) *Compactor {
+// build. tools are the tools of that agent, so a build sends the same prompt
+// and tools as its turns.
+func newCompactor(client *ModelClient, instructions func() (string, error), model ModelConfig, tools []ModelTool, images *ImageStore) *Compactor {
return &Compactor{
client: client,
model: model,
instructions: instructions,
- tools: promptTools(),
+ tools: tools,
+ images: images,
}
}
// 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 come the
-// compaction view up to the node and the task, as the user messages that
-// compactorTexts gives. Each whole block of compactorBlock view lines is its
-// own message, and the last message holds the rest of the lines and the task.
-// The backend reads a cache entry only at a message end of a request, so a
-// compaction whose view begins with the same lines as an earlier one begins
-// with the same block messages.
+// prompt cache of the turns. The tools are never called. After them comes one
+// user message with the compaction view up to the node, its closing tag, a
+// newline, and the task.
//
-// When the line is over nodeBytes, the next try sends the same messages, plus
+// When the line is over nodeBytes, the next try sends the same message, plus
// one more user message with a note with the size of the newest line and its
-// cut at the limit. A try never sends the model's earlier reply or reasoning
-// back, so every try begins with the whole earlier try and has about the same
-// size. After at most compactorTries tries, the shortest line is the node. A
-// few bytes over the limit is fine, because the view measures the real sizes. A
-// call that fails before any line fails the build, and the core tries it again
-// at the next message.
+// cut at the limit. Only the first call of an image leaf sends its pixels. A
+// try never sends the model's earlier reply or reasoning back, so every try
+// begins with the same view and task and has about the same size. After at most
+// compactorTries tries, the shortest line is the node. A few bytes over the
+// limit is fine, because the view measures the real sizes. A call that fails
+// before any line fails the build, and the core tries it again at the next
+// message.
type Compactor struct {
client *ModelClient
model ModelConfig
instructions func() (string, error)
tools []ModelTool
+ images *ImageStore
}
// Summarize returns the line of the node of task.
@@ -65,23 +61,28 @@ func (c *Compactor) Summarize(ctx context.Context, task Task) (string, error) {
instructions, err := c.instructions()
if err != nil {
- return "", fmt.Errorf("compact node (%d, %d): %w", task.Level, task.Index, err)
+ return "", err
}
- var first []any
- for _, message := range compactorTexts(task.Context, text) {
- first = append(first, modelUserMessage(message))
+ source := task.Context + "\n" + text
+ parts, err := imageParts(c.images, source, task.Images)
+ if err != nil {
+ return "", fmt.Errorf("read compaction images: %w", err)
}
+ first := []any{modelUserParts(parts)}
+
var lines []string
+
note := ""
for len(lines) < compactorTries {
input := first
if note != "" {
- input = append(slices.Clip(first), modelUserMessage(note))
+ input = []any{modelUserMessage(source), modelUserMessage(note)}
}
var response ModelResponse
+
response, err = c.client.Create(ctx, ModelRequest{
Model: c.model.Model,
Effort: c.model.Effort,
@@ -109,7 +110,7 @@ func (c *Compactor) Summarize(ctx context.Context, task Task) (string, error) {
}
if len(lines) == 0 {
- return "", fmt.Errorf("compact node (%d, %d): %w", task.Level, task.Index, err)
+ return "", err
}
return compactorShortest(lines), nil
@@ -118,12 +119,17 @@ func (c *Compactor) Summarize(ctx context.Context, task Task) (string, error) {
// compactorTask returns the task of a build, with its input.
func compactorTask(task Task) (string, error) {
if task.Level == 0 && len(task.Input) == 1 {
- return fmt.Sprintf(`Compaction: compress message %d into one line of at most %d bytes
+ text := fmt.Sprintf(`Compaction: compress message %d into one line of at most %d bytes
(about 70 words), the length of this ruler:
%s
%s
-`, task.Index, nodeBytes, compactorRuler, task.Input[0]), nil
+`, task.Index, nodeBytes, compactorRuler, task.Input[0])
+ if len(task.Images) > 0 {
+ text += "\nKeep each [image FILE] name and describe its kind, visible text, amounts, names, and context."
+ }
+
+ return text, nil
}
if task.Level > 0 && len(task.Input) == 2 {
@@ -144,26 +150,6 @@ of them from there too.
return "", fmt.Errorf("node (%d, %d) has %d inputs", task.Level, task.Index, len(task.Input))
}
-// compactorTexts returns the texts of the user messages of a first try for the
-// compaction view and the task text. Each whole block of compactorBlock lines,
-// counted from the first line of the view, is one message. The last message
-// holds the rest of the lines, the closing tag, a newline, and the task. The
-// first message starts with the opening tag. Joined, the texts are the view, a
-// newline, and the task.
-func compactorTexts(view, task string) []string {
- body := strings.TrimSuffix(strings.TrimPrefix(view, "\n"), "")
- lines := strings.SplitAfter(body, "\n")
- lines = lines[:len(lines)-1]
- whole := len(lines) - len(lines)%compactorBlock
-
- var texts []string
- for n := 0; n < whole; n += compactorBlock {
- texts = append(texts, viewMessage(n == 0, lines[n:n+compactorBlock]))
- }
-
- return append(texts, viewMessage(whole == 0, lines[whole:])+"\n"+task)
-}
-
// compactorTooLong returns the note for a line over nodeBytes: its size and its
// first nodeBytes bytes, which show the model where the limit cuts it.
func compactorTooLong(line string) string {