From 9c99af47811b0070814996860b29c3ae9244b0a0 Mon Sep 17 00:00:00 2001
From: skycurtain <skycurtain@163.com>
Date: Mon, 10 Nov 2025 02:44:50 +0800
Subject: [PATCH] =?UTF-8?q?=E8=AE=BE=E8=AE=A1tracer?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/tracers.ts/commander/index.ts              |  6 +++---
 src/tracers.ts/tracers/array-tracer.ts         |  4 ++--
 src/tracers.ts/tracers/index.ts                |  2 +-
 .../types/command/array-tracer-command.ts      | 18 +++++++++---------
 src/tracers.ts/types/command/index.ts          |  2 +-
 5 files changed, 16 insertions(+), 16 deletions(-)

diff --git a/src/tracers.ts/commander/index.ts b/src/tracers.ts/commander/index.ts
index de1b538..365fbc1 100644
--- a/src/tracers.ts/commander/index.ts
+++ b/src/tracers.ts/commander/index.ts
@@ -1,10 +1,10 @@
 import type { TracerCommand } from "../types/command";
 
 export class Commander {
-  private commands: TracerCommand[];
+  private commands: TracerCommand<unknown>[];
 
   private constructor() {
-    this.commands = []; 
+    this.commands = [];
   }
 
   private static instance: Commander | null = null;
@@ -16,7 +16,7 @@ export class Commander {
     return this.instance;
   }
 
-  public command(command: TracerCommand) {
+  public command<T = never>(command: TracerCommand<T>) {
     this.commands.push(command);
   }
 
diff --git a/src/tracers.ts/tracers/array-tracer.ts b/src/tracers.ts/tracers/array-tracer.ts
index 30c6dc0..9e02749 100644
--- a/src/tracers.ts/tracers/array-tracer.ts
+++ b/src/tracers.ts/tracers/array-tracer.ts
@@ -41,9 +41,9 @@ export class ArrayTracer<T> {
     });
   }
 
-  public expand(size: number) {}
+  public extend(size: number) {}
 
-  public reduce(size: number) {}
+  public shrink(size: number) {}
 
   public pick(index: number) {}
 
diff --git a/src/tracers.ts/tracers/index.ts b/src/tracers.ts/tracers/index.ts
index c9bf137..f99b6e5 100644
--- a/src/tracers.ts/tracers/index.ts
+++ b/src/tracers.ts/tracers/index.ts
@@ -1 +1 @@
-export * from "./array-tracer";
\ No newline at end of file
+export * from "./array-tracer";
diff --git a/src/tracers.ts/types/command/array-tracer-command.ts b/src/tracers.ts/types/command/array-tracer-command.ts
index 2b066f1..fb91097 100644
--- a/src/tracers.ts/types/command/array-tracer-command.ts
+++ b/src/tracers.ts/types/command/array-tracer-command.ts
@@ -1,52 +1,52 @@
 export type ArrayTracerDefineCommand = {
-  tracer: null;
   action: "define";
+  tracer: null;
   params: { type: "ArrayTracer"; id: string; desc?: string };
 };
 
 export type ArrayTracerPresetCommand<T = unknown> = {
-  tracer: string;
   action: "preset";
+  tracer: string;
   params: T[];
 };
 
 export type ArrayTracerExtendCommand = {
-  tracer: string;
   action: "extend";
+  tracer: string;
   params: { size: number };
 };
 
 export type ArrayTracerShrinkCommand = {
-  tracer: string;
   action: "shrink";
+  tracer: string;
   params: { size: number };
 };
 
 export type ArrayTracerPickCommand = {
-  tracer: string;
   action: "pick";
+  tracer: string;
   params: { index: number };
 };
 
 export type ArrayTracerDropCommand = {
-  tracer: string;
   action: "drop";
+  tracer: string;
   params: { index: number };
 };
 
 export type ArrayTracerPatchCommand<T = unknown> = {
-  tracer: string;
   action: "patch";
+  tracer: string;
   params: { index: number; value: T };
 };
 
 export type ArrayTracerResetCommand = {
-  tracer: string;
   action: "reset";
+  tracer: string;
   params: null;
 };
 
-export type ArrayTracerCommand<T = unknown> =
+export type ArrayTracerCommand<T = never> =
   | ArrayTracerDefineCommand
   | ArrayTracerPresetCommand<T>
   | ArrayTracerExtendCommand
diff --git a/src/tracers.ts/types/command/index.ts b/src/tracers.ts/types/command/index.ts
index d852989..69bb9df 100644
--- a/src/tracers.ts/types/command/index.ts
+++ b/src/tracers.ts/types/command/index.ts
@@ -2,4 +2,4 @@ import type { ArrayTracerCommand } from "./array-tracer-command";
 
 export * from "./array-tracer-command";
 
-export type TracerCommand = ArrayTracerCommand
+export type TracerCommand<T = never> = ArrayTracerCommand<T>;