From fc08267cdab427ebc23e239030c1b06283b8cc54 Mon Sep 17 00:00:00 2001
From: sunteya <sunteya@gmail.com>
Date: Thu, 5 Feb 2026 19:35:15 +0800
Subject: [PATCH] feat(config): support comments in JSON configuration files

---
 bun.lock                       | 3 +++
 package.json                   | 1 +
 src/config-loader.ts           | 7 ++++---
 src/hooks/fragment-injector.ts | 3 ++-
 4 files changed, 10 insertions(+), 4 deletions(-)

diff --git a/bun.lock b/bun.lock
index bb3032b..349074b 100644
--- a/bun.lock
+++ b/bun.lock
@@ -7,6 +7,7 @@
       "dependencies": {
         "@opencode-ai/plugin": "1.1.23",
         "bun-pty": "^0.4.5",
+        "jsonc-parser": "^3.2.1",
         "valibot": "^1.2.0",
         "yaml": "^2.8.2",
       },
@@ -47,6 +48,8 @@
 
     "bun-types": ["bun-types@1.3.5", "", { "dependencies": { "@types/node": "*" } }, "sha512-inmAYe2PFLs0SUbFOWSVD24sg1jFlMPxOjOSSCYqUgn4Hsc3rDc7dFvfVYjFPNHtov6kgUeulV4SxbuIV/stPw=="],
 
+    "jsonc-parser": ["jsonc-parser@3.3.1", "", {}, "sha512-HUgH65KyejrUFPvHFPbqOY0rsFip3Bo5wb4ngvdi1EpCYWUQDC5V+Y7mZws+DLkr4M//zQJoanu1SP+87Dv1oQ=="],
+
     "lefthook": ["lefthook@2.0.15", "", { "optionalDependencies": { "lefthook-darwin-arm64": "2.0.15", "lefthook-darwin-x64": "2.0.15", "lefthook-freebsd-arm64": "2.0.15", "lefthook-freebsd-x64": "2.0.15", "lefthook-linux-arm64": "2.0.15", "lefthook-linux-x64": "2.0.15", "lefthook-openbsd-arm64": "2.0.15", "lefthook-openbsd-x64": "2.0.15", "lefthook-windows-arm64": "2.0.15", "lefthook-windows-x64": "2.0.15" }, "bin": { "lefthook": "bin/index.js" } }, "sha512-sl5rePO6UUOLKp6Ci+MMKOc86zicBaPUCvSw2Cq4gCAgTmxpxhIjhz7LOu2ObYerVRPpTq3gvzPTjI71UotjnA=="],
 
     "lefthook-darwin-arm64": ["lefthook-darwin-arm64@2.0.15", "", { "os": "darwin", "cpu": "arm64" }, "sha512-ygAqG/NzOgY9bEiqeQtiOmCRTtp9AmOd3eyrpEaSrRB9V9f3RHRgWDrWbde9BiHSsCzcbeY9/X2NuKZ69eUsNA=="],
diff --git a/package.json b/package.json
index ee5d18b..4b19fe0 100644
--- a/package.json
+++ b/package.json
@@ -42,6 +42,7 @@
   "dependencies": {
     "@opencode-ai/plugin": "1.1.23",
     "bun-pty": "^0.4.5",
+    "jsonc-parser": "^3.2.1",
     "valibot": "^1.2.0",
     "yaml": "^2.8.2"
   },
diff --git a/src/config-loader.ts b/src/config-loader.ts
index 6129782..4c3cfef 100644
--- a/src/config-loader.ts
+++ b/src/config-loader.ts
@@ -5,6 +5,7 @@ import { homedir } from "node:os";
 import { join } from "node:path";
 
 import type { AgentConfig } from "@opencode-ai/sdk";
+import Jsonc from "jsonc-parser";
 
 // Minimal type for provider validation - only what we need
 export interface ProviderInfo {
@@ -30,7 +31,7 @@ function loadOpencodeConfig(configDir?: string): OpencodeConfig | null {
   try {
     const configPath = join(baseDir, "opencode.json");
     const content = readFileSync(configPath, "utf-8");
-    return JSON.parse(content) as OpencodeConfig;
+    return Jsonc.parse(content) as OpencodeConfig;
   } catch {
     return null;
   }
@@ -100,7 +101,7 @@ export async function loadMicodeConfig(configDir?: string): Promise<MicodeConfig
 
   try {
     const content = await readFile(configPath, "utf-8");
-    const parsed = JSON.parse(content) as Record<string, unknown>;
+    const parsed = Jsonc.parse(content) as Record<string, unknown>;
 
     const result: MicodeConfig = {};
 
@@ -176,7 +177,7 @@ export function loadModelContextLimits(configDir?: string): Map<string, number>
   try {
     const configPath = join(baseDir, "opencode.json");
     const content = readFileSync(configPath, "utf-8");
-    const config = JSON.parse(content) as {
+    const config = Jsonc.parse(content) as {
       provider?: Record<string, { models?: Record<string, { limit?: { context?: number } }> }>;
     };
 
diff --git a/src/hooks/fragment-injector.ts b/src/hooks/fragment-injector.ts
index 698af57..2757cb4 100644
--- a/src/hooks/fragment-injector.ts
+++ b/src/hooks/fragment-injector.ts
@@ -3,6 +3,7 @@ import { readFile } from "node:fs/promises";
 import { join } from "node:path";
 
 import type { PluginInput } from "@opencode-ai/plugin";
+import Jsonc from "jsonc-parser";
 
 import type { MicodeConfig } from "../config-loader";
 
@@ -15,7 +16,7 @@ export async function loadProjectFragments(projectDir: string): Promise<Record<s
 
   try {
     const content = await readFile(fragmentsPath, "utf-8");
-    const parsed = JSON.parse(content) as Record<string, unknown>;
+    const parsed = Jsonc.parse(content) as Record<string, unknown>;
 
     const fragments: Record<string, string[]> = {};