feat: add configurable paste summary thresholds

packages/opencode/src/config/config.ts

@@ -463,6 +463,16 @@ export namespace Config {
                 .optional(),
             })
             .optional(),
+          editor: z
+            .object({
+              summary_thresholds: z
+                .object({
+                  lines: z.number().min(1).optional(),
+                  chars: z.number().min(1).optional(),
+                })
+                .optional(),
+            })
+            .optional(),
         })
         .optional(),
     })

packages/sdk/go/config.go

@@ -693,14 +693,16 @@ func (r configCommandJSON) RawJSON() string {
 }
 
 type ConfigExperimental struct {
-	Hook ConfigExperimentalHook `json:"hook"`
-	JSON configExperimentalJSON `json:"-"`
+	Hook   ConfigExperimentalHook   `json:"hook"`
+	Editor ConfigExperimentalEditor `json:"editor"`
+	JSON   configExperimentalJSON   `json:"-"`
 }
 
 // configExperimentalJSON contains the JSON metadata for the struct
 // [ConfigExperimental]
 type configExperimentalJSON struct {
 	Hook        apijson.Field
+	Editor      apijson.Field
 	raw         string
 	ExtraFields map[string]apijson.Field
 }
@@ -782,6 +784,50 @@ func (r configExperimentalHookSessionCompletedJSON) RawJSON() string {
 	return r.raw
 }
 
+type ConfigExperimentalEditor struct {
+	SummaryThresholds ConfigExperimentalEditorSummaryThresholds `json:"summary_thresholds"`
+	JSON              configExperimentalEditorJSON              `json:"-"`
+}
+
+// configExperimentalEditorJSON contains the JSON metadata for the struct
+// [ConfigExperimentalEditor]
+type configExperimentalEditorJSON struct {
+	SummaryThresholds apijson.Field
+	raw               string
+	ExtraFields       map[string]apijson.Field
+}
+
+func (r *ConfigExperimentalEditor) UnmarshalJSON(data []byte) (err error) {
+	return apijson.UnmarshalRoot(data, r)
+}
+
+func (r configExperimentalEditorJSON) RawJSON() string {
+	return r.raw
+}
+
+type ConfigExperimentalEditorSummaryThresholds struct {
+	Lines int64                                         `json:"lines"`
+	Chars int64                                         `json:"chars"`
+	JSON  configExperimentalEditorSummaryThresholdsJSON `json:"-"`
+}
+
+// configExperimentalEditorSummaryThresholdsJSON contains the JSON metadata for the struct
+// [ConfigExperimentalEditorSummaryThresholds]
+type configExperimentalEditorSummaryThresholdsJSON struct {
+	Lines       apijson.Field
+	Chars       apijson.Field
+	raw         string
+	ExtraFields map[string]apijson.Field
+}
+
+func (r *ConfigExperimentalEditorSummaryThresholds) UnmarshalJSON(data []byte) (err error) {
+	return apijson.UnmarshalRoot(data, r)
+}
+
+func (r configExperimentalEditorSummaryThresholdsJSON) RawJSON() string {
+	return r.raw
+}
+
 type ConfigFormatter struct {
 	Command     []string            `json:"command"`
 	Disabled    bool                `json:"disabled"`

packages/sdk/js/src/gen/types.gen.ts

@@ -761,6 +761,12 @@ export type Config = {
         }
       }>
     }
+    editor?: {
+      summary_thresholds?: {
+        lines?: number
+        chars?: number
+      }
+    }
   }
 }
 

packages/tui/internal/components/chat/editor.go

@@ -652,8 +652,20 @@ func (m *editorComponent) shouldSummarizePastedText(text string) bool {
 	lineCount := len(lines)
 	charCount := len(text)
 
-	// Consider text long if it has more than 3 lines or more than 150 characters
-	return lineCount > 3 || charCount > 150
+	// Default thresholds
+	linesThreshold := int64(3)
+	charsThreshold := int64(150)
+
+	// Override with config if provided
+	if m.app.Config != nil && m.app.Config.Experimental.Editor.SummaryThresholds.Lines > 0 {
+		linesThreshold = m.app.Config.Experimental.Editor.SummaryThresholds.Lines
+	}
+	if m.app.Config != nil && m.app.Config.Experimental.Editor.SummaryThresholds.Chars > 0 {
+		charsThreshold = m.app.Config.Experimental.Editor.SummaryThresholds.Chars
+	}
+
+	// Consider text long if it exceeds the thresholds
+	return lineCount > int(linesThreshold) || charCount > int(charsThreshold)
 }
 
 // handleLongPaste handles long pasted text by creating a summary attachment