X-Git-Url: http://git.giacomolli.uk/onechat/blobdiff_plain/02cdaff8be27f37f44db8892bb12554f2d702323..cb514b662bcf9d90b2cf02789c989f777d774d3f:/compactor.go?ds=inline

diff --git a/compactor.go b/compactor.go
index 48b855b..5e73cfa 100644
--- a/compactor.go
+++ b/compactor.go
@@ -8,12 +8,24 @@ import (
 	"unicode/utf8"
 )
 
-// compactionTries is the most calls for one node.
-const compactionTries = 5
+// compactorTries is the most calls for one node.
+const compactorTries = 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.
-var ruler = strings.Repeat("-", nodeBytes)
+// 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 {
+	return &Compactor{
+		client:       client,
+		model:        model,
+		instructions: instructions,
+		tools:        promptTools(),
+	}
+}
 
 // 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
@@ -23,7 +35,7 @@ var ruler = strings.Repeat("-", nodeBytes)
 // 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
 // never sends the model's earlier reply or reasoning back, so every try has the
-// same cached prefix and about the same size. After at most compactionTries
+// same cached prefix and 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.
@@ -34,22 +46,10 @@ type Compactor struct {
 	tools        []ModelTool
 }
 
-// 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 {
-	return &Compactor{
-		client:       client,
-		model:        model,
-		instructions: instructions,
-		tools:        agentTools(),
-	}
-}
-
 // Summarize returns the line of the node of task.
 func (c *Compactor) Summarize(ctx context.Context, task Task) (string, error) {
 	view := task.Context + "\n"
-	text, err := compactionTask(task)
+	text, err := compactorTask(task)
 	if err != nil {
 		return "", err
 	}
@@ -61,7 +61,7 @@ func (c *Compactor) Summarize(ctx context.Context, task Task) (string, error) {
 
 	var lines []string
 	note := ""
-	for len(lines) < compactionTries {
+	for len(lines) < compactorTries {
 		parts := []string{view, text}
 		if note != "" {
 			parts = append(parts, note)
@@ -74,7 +74,7 @@ func (c *Compactor) Summarize(ctx context.Context, task Task) (string, error) {
 			Instructions: instructions,
 			Tools:        c.tools,
 			Input:        []any{modelUserMessage(parts...)},
-			Node:         &nodeKey{task.Level, task.Index},
+			Node:         &NodeKey{task.Level, task.Index},
 		})
 		if err != nil {
 			break
@@ -91,25 +91,25 @@ func (c *Compactor) Summarize(ctx context.Context, task Task) (string, error) {
 			break
 		}
 
-		note = tooLong(line)
+		note = compactorTooLong(line)
 	}
 
 	if len(lines) == 0 {
 		return "", fmt.Errorf("compact node (%d, %d): %w", task.Level, task.Index, err)
 	}
 
-	return shortest(lines), nil
+	return compactorShortest(lines), nil
 }
 
-// compactionTask returns the task of a build, with its input.
-func compactionTask(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
 (about 70 words), the length of this ruler:
 %s
 <input>
 %s
-</input>`, task.Index, nodeBytes, ruler, task.Input[0]), nil
+</input>`, task.Index, nodeBytes, compactorRuler, task.Input[0]), nil
 	}
 
 	if task.Level > 0 && len(task.Input) == 2 {
@@ -124,24 +124,36 @@ of them from there too.
 <input>
 %s
 %s
-</input>`, first, half, first+half, half, nodeBytes, ruler, first, nodeEnd(task.Level, task.Index)-1, task.Input[0], task.Input[1]), nil
+</input>`, first, half, first+half, half, nodeBytes, compactorRuler, first, nodeEnd(task.Level, task.Index)-1, task.Input[0], task.Input[1]), nil
 	}
 
 	return "", fmt.Errorf("node (%d, %d) has %d inputs", task.Level, task.Index, len(task.Input))
 }
 
-// tooLong 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 tooLong(line string) string {
+// 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 {
 	return fmt.Sprintf(`Too long: your last line for this <input> was %d bytes,
 over the %d-byte limit. Write the whole line again, cutting just
 enough of the least valuable items to fit before this cut:
-%s| <- LIMIT`, len(line), nodeBytes, cutLine(line))
+%s| <- LIMIT`, len(line), nodeBytes, compactorCutLine(line))
+}
+
+// compactorShortest returns the first of the compactorShortest lines.
+func compactorShortest(lines []string) string {
+	best := lines[0]
+	for _, line := range lines[1:] {
+		if len(line) < len(best) {
+			best = line
+		}
+	}
+
+	return best
 }
 
-// cutLine returns the first nodeBytes bytes of line, without a part of a
-// character at the end.
-func cutLine(line string) string {
+// compactorCutLine returns the first nodeBytes bytes of line, without a part of
+// a character at the end.
+func compactorCutLine(line string) string {
 	if len(line) <= nodeBytes {
 		return line
 	}
@@ -153,15 +165,3 @@ func cutLine(line string) string {
 
 	return cut
 }
-
-// shortest returns the first of the shortest lines.
-func shortest(lines []string) string {
-	best := lines[0]
-	for _, line := range lines[1:] {
-		if len(line) < len(best) {
-			best = line
-		}
-	}
-
-	return best
-}