diff --git a/README.md b/README.md
index 7912418..d3c1047 100644
--- a/README.md
+++ b/README.md
@@ -4,7 +4,7 @@ Auto-sync OpenCode configs from CLIProxyAPI Dashboard.
 
 ## What it does
 
-This plugin automatically syncs your OpenCode configuration (`opencode.json` and `oh-my-opencode.json`) from the CLIProxyAPI Dashboard. It checks for config updates on OpenCode startup and applies them automatically.
+This plugin automatically syncs your OpenCode configuration (`opencode.json`, the Oh-My-OpenAgent config in `~/.omo/omo.jsonc` and `oh-my-opencode-slim.jsonc`) from the CLIProxyAPI Dashboard. It checks for config updates on OpenCode startup and applies them automatically.
 
 ## Features
 
@@ -81,7 +81,7 @@ Create the plugin config file:
 1. **On OpenCode Startup**: Plugin loads and checks your config
 2. **Version Check**: Fetches current config version from dashboard
 3. **Compare**: If version differs from `lastKnownVersion`, fetches full bundle
-4. **Write Configs**: Atomically writes `opencode.json` and `oh-my-opencode.json`
+4. **Write Configs**: Atomically writes `opencode.json`, the `"[opencode]"` block of `~/.omo/omo.jsonc` and `oh-my-opencode-slim.jsonc`
 5. **Notify**: Shows toast if `opencode.json` changed (requiring restart)
 6. **Update Version**: Saves new version to plugin config
 
@@ -99,22 +99,30 @@ The plugin shows a toast notification **only when** `opencode.json` changes:
 > ⚠️ **Config Sync**  
 > opencode.json updated. Restart OpenCode to apply provider changes.
 
-If only `oh-my-opencode.json` changes, no notification is shown (those changes apply immediately on next session).
+If only the Oh-My-OpenAgent or slim config changes, no notification is shown (those changes apply immediately on next session).
 
 ## File Locations
 
 **Standard (no profile):**
 - **Plugin Config**: `~/.config/opencode-cliproxyapi-sync/config.json`
 - **OpenCode Config**: `~/.config/opencode/opencode.json`
-- **Oh My OpenCode Config**: `~/.config/opencode/oh-my-opencode.json`
+- **Oh-My-OpenAgent Config**: `"[opencode]"` block of `~/.omo/omo.jsonc`
+- **oh-my-opencode-slim Config**: `~/.config/opencode/oh-my-opencode-slim.jsonc`
 
 **With OCX profile:**
 - **Plugin Config**: `~/.config/opencode/profiles/<name>/opencode-cliproxyapi-sync/config.json`
 - **OpenCode Config**: `~/.config/opencode/profiles/<name>/opencode.json`
-- **Oh My OpenCode Config**: `~/.config/opencode/profiles/<name>/oh-my-opencode.json`
+- **Oh-My-OpenAgent Config**: `"[opencode]"` block of `~/.omo/omo.jsonc` (shared by all profiles)
+- **oh-my-opencode-slim Config**: `~/.config/opencode/profiles/<name>/oh-my-opencode-slim.jsonc`
 
 (Respects `XDG_CONFIG_HOME` and `OPENCODE_CONFIG_DIR` environment variables)
 
+### Oh-My-OpenAgent (`~/.omo/omo.jsonc`)
+
+Oh-My-OpenAgent 4.19.3+ only reads `~/.omo/omo.jsonc` (falling back to `omo.json`). The plugin replaces only the `"[opencode]"` block in that file; comments, formatting and other blocks such as `"[native]"` or `"[codex]"` are kept. If `~/.omo/` or the file does not exist, it is created.
+
+Older files (`oh-my-opencode.json`, `oh-my-opencode-slim.json`) are no longer written and are never deleted or modified.
+
 ## OCX Profile Support
 
 When using [OCX](https://github.com/kdcokenny/ocx) profiles, the plugin uses **per-profile configuration**. This means:
@@ -176,7 +184,7 @@ cat ~/.config/opencode/profiles/<profilename>/opencode-cliproxyapi-sync/config.j
 ### Notification not showing
 
 - Notification only appears when `opencode.json` changes
-- If only `oh-my-opencode.json` changed, no notification is shown (expected)
+- If only the Oh-My-OpenAgent or slim config changed, no notification is shown (expected)
 
 ## Development
 
diff --git a/bun.lock b/bun.lock
index 8c1c563..6585ba9 100644
--- a/bun.lock
+++ b/bun.lock
@@ -4,6 +4,9 @@
   "workspaces": {
     "": {
       "name": "opencode-cliproxyapi-sync",
+      "dependencies": {
+        "jsonc-parser": "^3.3.1",
+      },
       "devDependencies": {
         "@opencode-ai/plugin": "latest",
         "@types/node": "^22.0.0",
@@ -24,6 +27,8 @@
 
     "bun-types": ["bun-types@1.3.11", "", { "dependencies": { "@types/node": "*" } }, "sha512-1KGPpoxQWl9f6wcZh57LvrPIInQMn2TQ7jsgxqpRzg+l0QPOFvJVH7HmvHo/AiPgwXy+/Thf6Ov3EdVn1vOabg=="],
 
+    "jsonc-parser": ["jsonc-parser@3.3.1", "", {}, "sha512-HUgH65KyejrUFPvHFPbqOY0rsFip3Bo5wb4ngvdi1EpCYWUQDC5V+Y7mZws+DLkr4M//zQJoanu1SP+87Dv1oQ=="],
+
     "typescript": ["typescript@5.9.3", "", { "bin": { "tsc": "bin/tsc", "tsserver": "bin/tsserver" } }, "sha512-jl1vZzPDinLr9eUt3J/t7V6FgNEw9QjvBPdysz9KfQDD41fQrC2Y4vKQdiaUpFT4bXlb1RHhLpp8wtm6M5TgSw=="],
 
     "undici-types": ["undici-types@6.21.0", "", {}, "sha512-iwDZqg0QAGrg9Rav5H4n0M64c3mkR59cJ6wQp+7C4nI0gsmExaedaYLNO44eT4AtBBwjbTiGPMlt2Md0T9H9JQ=="],
diff --git a/dist/index.js b/dist/index.js
index 8c89a0e..e5427ea 100644
--- a/dist/index.js
+++ b/dist/index.js
@@ -1,9 +1,6 @@
 import { createRequire } from "node:module";
 var __require = /* @__PURE__ */ createRequire(import.meta.url);
 
-// src/index.ts
-import { join as join3 } from "path";
-
 // src/config.ts
 import { readFileSync, writeFileSync, existsSync, mkdirSync, chmodSync } from "fs";
 import { homedir } from "os";
@@ -127,10 +124,1300 @@ async function fetchBundle(dashboardUrl, token) {
 }
 
 // src/writer.ts
-import { readFileSync as readFileSync2, writeFileSync as writeFileSync2, existsSync as existsSync2, renameSync } from "fs";
-import { createHash } from "crypto";
+import {
+  existsSync as existsSync2,
+  mkdirSync as mkdirSync2,
+  readFileSync as readFileSync2,
+  renameSync,
+  writeFileSync as writeFileSync2
+} from "fs";
 import { homedir as homedir2 } from "os";
 import { join as join2 } from "path";
+
+// node_modules/jsonc-parser/lib/esm/impl/scanner.js
+function createScanner(text, ignoreTrivia = false) {
+  const len = text.length;
+  let pos = 0, value = "", tokenOffset = 0, token = 16, lineNumber = 0, lineStartOffset = 0, tokenLineStartOffset = 0, prevTokenLineStartOffset = 0, scanError = 0;
+  function scanHexDigits(count, exact) {
+    let digits = 0;
+    let value2 = 0;
+    while (digits < count || !exact) {
+      let ch = text.charCodeAt(pos);
+      if (ch >= 48 && ch <= 57) {
+        value2 = value2 * 16 + ch - 48;
+      } else if (ch >= 65 && ch <= 70) {
+        value2 = value2 * 16 + ch - 65 + 10;
+      } else if (ch >= 97 && ch <= 102) {
+        value2 = value2 * 16 + ch - 97 + 10;
+      } else {
+        break;
+      }
+      pos++;
+      digits++;
+    }
+    if (digits < count) {
+      value2 = -1;
+    }
+    return value2;
+  }
+  function setPosition(newPosition) {
+    pos = newPosition;
+    value = "";
+    tokenOffset = 0;
+    token = 16;
+    scanError = 0;
+  }
+  function scanNumber() {
+    let start = pos;
+    if (text.charCodeAt(pos) === 48) {
+      pos++;
+    } else {
+      pos++;
+      while (pos < text.length && isDigit(text.charCodeAt(pos))) {
+        pos++;
+      }
+    }
+    if (pos < text.length && text.charCodeAt(pos) === 46) {
+      pos++;
+      if (pos < text.length && isDigit(text.charCodeAt(pos))) {
+        pos++;
+        while (pos < text.length && isDigit(text.charCodeAt(pos))) {
+          pos++;
+        }
+      } else {
+        scanError = 3;
+        return text.substring(start, pos);
+      }
+    }
+    let end = pos;
+    if (pos < text.length && (text.charCodeAt(pos) === 69 || text.charCodeAt(pos) === 101)) {
+      pos++;
+      if (pos < text.length && text.charCodeAt(pos) === 43 || text.charCodeAt(pos) === 45) {
+        pos++;
+      }
+      if (pos < text.length && isDigit(text.charCodeAt(pos))) {
+        pos++;
+        while (pos < text.length && isDigit(text.charCodeAt(pos))) {
+          pos++;
+        }
+        end = pos;
+      } else {
+        scanError = 3;
+      }
+    }
+    return text.substring(start, end);
+  }
+  function scanString() {
+    let result = "", start = pos;
+    while (true) {
+      if (pos >= len) {
+        result += text.substring(start, pos);
+        scanError = 2;
+        break;
+      }
+      const ch = text.charCodeAt(pos);
+      if (ch === 34) {
+        result += text.substring(start, pos);
+        pos++;
+        break;
+      }
+      if (ch === 92) {
+        result += text.substring(start, pos);
+        pos++;
+        if (pos >= len) {
+          scanError = 2;
+          break;
+        }
+        const ch2 = text.charCodeAt(pos++);
+        switch (ch2) {
+          case 34:
+            result += '"';
+            break;
+          case 92:
+            result += "\\";
+            break;
+          case 47:
+            result += "/";
+            break;
+          case 98:
+            result += "\b";
+            break;
+          case 102:
+            result += "\f";
+            break;
+          case 110:
+            result += `
+`;
+            break;
+          case 114:
+            result += "\r";
+            break;
+          case 116:
+            result += "\t";
+            break;
+          case 117:
+            const ch3 = scanHexDigits(4, true);
+            if (ch3 >= 0) {
+              result += String.fromCharCode(ch3);
+            } else {
+              scanError = 4;
+            }
+            break;
+          default:
+            scanError = 5;
+        }
+        start = pos;
+        continue;
+      }
+      if (ch >= 0 && ch <= 31) {
+        if (isLineBreak(ch)) {
+          result += text.substring(start, pos);
+          scanError = 2;
+          break;
+        } else {
+          scanError = 6;
+        }
+      }
+      pos++;
+    }
+    return result;
+  }
+  function scanNext() {
+    value = "";
+    scanError = 0;
+    tokenOffset = pos;
+    lineStartOffset = lineNumber;
+    prevTokenLineStartOffset = tokenLineStartOffset;
+    if (pos >= len) {
+      tokenOffset = len;
+      return token = 17;
+    }
+    let code = text.charCodeAt(pos);
+    if (isWhiteSpace(code)) {
+      do {
+        pos++;
+        value += String.fromCharCode(code);
+        code = text.charCodeAt(pos);
+      } while (isWhiteSpace(code));
+      return token = 15;
+    }
+    if (isLineBreak(code)) {
+      pos++;
+      value += String.fromCharCode(code);
+      if (code === 13 && text.charCodeAt(pos) === 10) {
+        pos++;
+        value += `
+`;
+      }
+      lineNumber++;
+      tokenLineStartOffset = pos;
+      return token = 14;
+    }
+    switch (code) {
+      case 123:
+        pos++;
+        return token = 1;
+      case 125:
+        pos++;
+        return token = 2;
+      case 91:
+        pos++;
+        return token = 3;
+      case 93:
+        pos++;
+        return token = 4;
+      case 58:
+        pos++;
+        return token = 6;
+      case 44:
+        pos++;
+        return token = 5;
+      case 34:
+        pos++;
+        value = scanString();
+        return token = 10;
+      case 47:
+        const start = pos - 1;
+        if (text.charCodeAt(pos + 1) === 47) {
+          pos += 2;
+          while (pos < len) {
+            if (isLineBreak(text.charCodeAt(pos))) {
+              break;
+            }
+            pos++;
+          }
+          value = text.substring(start, pos);
+          return token = 12;
+        }
+        if (text.charCodeAt(pos + 1) === 42) {
+          pos += 2;
+          const safeLength = len - 1;
+          let commentClosed = false;
+          while (pos < safeLength) {
+            const ch = text.charCodeAt(pos);
+            if (ch === 42 && text.charCodeAt(pos + 1) === 47) {
+              pos += 2;
+              commentClosed = true;
+              break;
+            }
+            pos++;
+            if (isLineBreak(ch)) {
+              if (ch === 13 && text.charCodeAt(pos) === 10) {
+                pos++;
+              }
+              lineNumber++;
+              tokenLineStartOffset = pos;
+            }
+          }
+          if (!commentClosed) {
+            pos++;
+            scanError = 1;
+          }
+          value = text.substring(start, pos);
+          return token = 13;
+        }
+        value += String.fromCharCode(code);
+        pos++;
+        return token = 16;
+      case 45:
+        value += String.fromCharCode(code);
+        pos++;
+        if (pos === len || !isDigit(text.charCodeAt(pos))) {
+          return token = 16;
+        }
+      case 48:
+      case 49:
+      case 50:
+      case 51:
+      case 52:
+      case 53:
+      case 54:
+      case 55:
+      case 56:
+      case 57:
+        value += scanNumber();
+        return token = 11;
+      default:
+        while (pos < len && isUnknownContentCharacter(code)) {
+          pos++;
+          code = text.charCodeAt(pos);
+        }
+        if (tokenOffset !== pos) {
+          value = text.substring(tokenOffset, pos);
+          switch (value) {
+            case "true":
+              return token = 8;
+            case "false":
+              return token = 9;
+            case "null":
+              return token = 7;
+          }
+          return token = 16;
+        }
+        value += String.fromCharCode(code);
+        pos++;
+        return token = 16;
+    }
+  }
+  function isUnknownContentCharacter(code) {
+    if (isWhiteSpace(code) || isLineBreak(code)) {
+      return false;
+    }
+    switch (code) {
+      case 125:
+      case 93:
+      case 123:
+      case 91:
+      case 34:
+      case 58:
+      case 44:
+      case 47:
+        return false;
+    }
+    return true;
+  }
+  function scanNextNonTrivia() {
+    let result;
+    do {
+      result = scanNext();
+    } while (result >= 12 && result <= 15);
+    return result;
+  }
+  return {
+    setPosition,
+    getPosition: () => pos,
+    scan: ignoreTrivia ? scanNextNonTrivia : scanNext,
+    getToken: () => token,
+    getTokenValue: () => value,
+    getTokenOffset: () => tokenOffset,
+    getTokenLength: () => pos - tokenOffset,
+    getTokenStartLine: () => lineStartOffset,
+    getTokenStartCharacter: () => tokenOffset - prevTokenLineStartOffset,
+    getTokenError: () => scanError
+  };
+}
+function isWhiteSpace(ch) {
+  return ch === 32 || ch === 9;
+}
+function isLineBreak(ch) {
+  return ch === 10 || ch === 13;
+}
+function isDigit(ch) {
+  return ch >= 48 && ch <= 57;
+}
+var CharacterCodes;
+(function(CharacterCodes2) {
+  CharacterCodes2[CharacterCodes2["lineFeed"] = 10] = "lineFeed";
+  CharacterCodes2[CharacterCodes2["carriageReturn"] = 13] = "carriageReturn";
+  CharacterCodes2[CharacterCodes2["space"] = 32] = "space";
+  CharacterCodes2[CharacterCodes2["_0"] = 48] = "_0";
+  CharacterCodes2[CharacterCodes2["_1"] = 49] = "_1";
+  CharacterCodes2[CharacterCodes2["_2"] = 50] = "_2";
+  CharacterCodes2[CharacterCodes2["_3"] = 51] = "_3";
+  CharacterCodes2[CharacterCodes2["_4"] = 52] = "_4";
+  CharacterCodes2[CharacterCodes2["_5"] = 53] = "_5";
+  CharacterCodes2[CharacterCodes2["_6"] = 54] = "_6";
+  CharacterCodes2[CharacterCodes2["_7"] = 55] = "_7";
+  CharacterCodes2[CharacterCodes2["_8"] = 56] = "_8";
+  CharacterCodes2[CharacterCodes2["_9"] = 57] = "_9";
+  CharacterCodes2[CharacterCodes2["a"] = 97] = "a";
+  CharacterCodes2[CharacterCodes2["b"] = 98] = "b";
+  CharacterCodes2[CharacterCodes2["c"] = 99] = "c";
+  CharacterCodes2[CharacterCodes2["d"] = 100] = "d";
+  CharacterCodes2[CharacterCodes2["e"] = 101] = "e";
+  CharacterCodes2[CharacterCodes2["f"] = 102] = "f";
+  CharacterCodes2[CharacterCodes2["g"] = 103] = "g";
+  CharacterCodes2[CharacterCodes2["h"] = 104] = "h";
+  CharacterCodes2[CharacterCodes2["i"] = 105] = "i";
+  CharacterCodes2[CharacterCodes2["j"] = 106] = "j";
+  CharacterCodes2[CharacterCodes2["k"] = 107] = "k";
+  CharacterCodes2[CharacterCodes2["l"] = 108] = "l";
+  CharacterCodes2[CharacterCodes2["m"] = 109] = "m";
+  CharacterCodes2[CharacterCodes2["n"] = 110] = "n";
+  CharacterCodes2[CharacterCodes2["o"] = 111] = "o";
+  CharacterCodes2[CharacterCodes2["p"] = 112] = "p";
+  CharacterCodes2[CharacterCodes2["q"] = 113] = "q";
+  CharacterCodes2[CharacterCodes2["r"] = 114] = "r";
+  CharacterCodes2[CharacterCodes2["s"] = 115] = "s";
+  CharacterCodes2[CharacterCodes2["t"] = 116] = "t";
+  CharacterCodes2[CharacterCodes2["u"] = 117] = "u";
+  CharacterCodes2[CharacterCodes2["v"] = 118] = "v";
+  CharacterCodes2[CharacterCodes2["w"] = 119] = "w";
+  CharacterCodes2[CharacterCodes2["x"] = 120] = "x";
+  CharacterCodes2[CharacterCodes2["y"] = 121] = "y";
+  CharacterCodes2[CharacterCodes2["z"] = 122] = "z";
+  CharacterCodes2[CharacterCodes2["A"] = 65] = "A";
+  CharacterCodes2[CharacterCodes2["B"] = 66] = "B";
+  CharacterCodes2[CharacterCodes2["C"] = 67] = "C";
+  CharacterCodes2[CharacterCodes2["D"] = 68] = "D";
+  CharacterCodes2[CharacterCodes2["E"] = 69] = "E";
+  CharacterCodes2[CharacterCodes2["F"] = 70] = "F";
+  CharacterCodes2[CharacterCodes2["G"] = 71] = "G";
+  CharacterCodes2[CharacterCodes2["H"] = 72] = "H";
+  CharacterCodes2[CharacterCodes2["I"] = 73] = "I";
+  CharacterCodes2[CharacterCodes2["J"] = 74] = "J";
+  CharacterCodes2[CharacterCodes2["K"] = 75] = "K";
+  CharacterCodes2[CharacterCodes2["L"] = 76] = "L";
+  CharacterCodes2[CharacterCodes2["M"] = 77] = "M";
+  CharacterCodes2[CharacterCodes2["N"] = 78] = "N";
+  CharacterCodes2[CharacterCodes2["O"] = 79] = "O";
+  CharacterCodes2[CharacterCodes2["P"] = 80] = "P";
+  CharacterCodes2[CharacterCodes2["Q"] = 81] = "Q";
+  CharacterCodes2[CharacterCodes2["R"] = 82] = "R";
+  CharacterCodes2[CharacterCodes2["S"] = 83] = "S";
+  CharacterCodes2[CharacterCodes2["T"] = 84] = "T";
+  CharacterCodes2[CharacterCodes2["U"] = 85] = "U";
+  CharacterCodes2[CharacterCodes2["V"] = 86] = "V";
+  CharacterCodes2[CharacterCodes2["W"] = 87] = "W";
+  CharacterCodes2[CharacterCodes2["X"] = 88] = "X";
+  CharacterCodes2[CharacterCodes2["Y"] = 89] = "Y";
+  CharacterCodes2[CharacterCodes2["Z"] = 90] = "Z";
+  CharacterCodes2[CharacterCodes2["asterisk"] = 42] = "asterisk";
+  CharacterCodes2[CharacterCodes2["backslash"] = 92] = "backslash";
+  CharacterCodes2[CharacterCodes2["closeBrace"] = 125] = "closeBrace";
+  CharacterCodes2[CharacterCodes2["closeBracket"] = 93] = "closeBracket";
+  CharacterCodes2[CharacterCodes2["colon"] = 58] = "colon";
+  CharacterCodes2[CharacterCodes2["comma"] = 44] = "comma";
+  CharacterCodes2[CharacterCodes2["dot"] = 46] = "dot";
+  CharacterCodes2[CharacterCodes2["doubleQuote"] = 34] = "doubleQuote";
+  CharacterCodes2[CharacterCodes2["minus"] = 45] = "minus";
+  CharacterCodes2[CharacterCodes2["openBrace"] = 123] = "openBrace";
+  CharacterCodes2[CharacterCodes2["openBracket"] = 91] = "openBracket";
+  CharacterCodes2[CharacterCodes2["plus"] = 43] = "plus";
+  CharacterCodes2[CharacterCodes2["slash"] = 47] = "slash";
+  CharacterCodes2[CharacterCodes2["formFeed"] = 12] = "formFeed";
+  CharacterCodes2[CharacterCodes2["tab"] = 9] = "tab";
+})(CharacterCodes || (CharacterCodes = {}));
+
+// node_modules/jsonc-parser/lib/esm/impl/string-intern.js
+var cachedSpaces = new Array(20).fill(0).map((_, index) => {
+  return " ".repeat(index);
+});
+var maxCachedValues = 200;
+var cachedBreakLinesWithSpaces = {
+  " ": {
+    "\n": new Array(maxCachedValues).fill(0).map((_, index) => {
+      return `
+` + " ".repeat(index);
+    }),
+    "\r": new Array(maxCachedValues).fill(0).map((_, index) => {
+      return "\r" + " ".repeat(index);
+    }),
+    "\r\n": new Array(maxCachedValues).fill(0).map((_, index) => {
+      return `\r
+` + " ".repeat(index);
+    })
+  },
+  "\t": {
+    "\n": new Array(maxCachedValues).fill(0).map((_, index) => {
+      return `
+` + "\t".repeat(index);
+    }),
+    "\r": new Array(maxCachedValues).fill(0).map((_, index) => {
+      return "\r" + "\t".repeat(index);
+    }),
+    "\r\n": new Array(maxCachedValues).fill(0).map((_, index) => {
+      return `\r
+` + "\t".repeat(index);
+    })
+  }
+};
+var supportedEols = [`
+`, "\r", `\r
+`];
+
+// node_modules/jsonc-parser/lib/esm/impl/format.js
+function format(documentText, range, options) {
+  let initialIndentLevel;
+  let formatText;
+  let formatTextStart;
+  let rangeStart;
+  let rangeEnd;
+  if (range) {
+    rangeStart = range.offset;
+    rangeEnd = rangeStart + range.length;
+    formatTextStart = rangeStart;
+    while (formatTextStart > 0 && !isEOL(documentText, formatTextStart - 1)) {
+      formatTextStart--;
+    }
+    let endOffset = rangeEnd;
+    while (endOffset < documentText.length && !isEOL(documentText, endOffset)) {
+      endOffset++;
+    }
+    formatText = documentText.substring(formatTextStart, endOffset);
+    initialIndentLevel = computeIndentLevel(formatText, options);
+  } else {
+    formatText = documentText;
+    initialIndentLevel = 0;
+    formatTextStart = 0;
+    rangeStart = 0;
+    rangeEnd = documentText.length;
+  }
+  const eol = getEOL(options, documentText);
+  const eolFastPathSupported = supportedEols.includes(eol);
+  let numberLineBreaks = 0;
+  let indentLevel = 0;
+  let indentValue;
+  if (options.insertSpaces) {
+    indentValue = cachedSpaces[options.tabSize || 4] ?? repeat(cachedSpaces[1], options.tabSize || 4);
+  } else {
+    indentValue = "\t";
+  }
+  const indentType = indentValue === "\t" ? "\t" : " ";
+  let scanner = createScanner(formatText, false);
+  let hasError = false;
+  function newLinesAndIndent() {
+    if (numberLineBreaks > 1) {
+      return repeat(eol, numberLineBreaks) + repeat(indentValue, initialIndentLevel + indentLevel);
+    }
+    const amountOfSpaces = indentValue.length * (initialIndentLevel + indentLevel);
+    if (!eolFastPathSupported || amountOfSpaces > cachedBreakLinesWithSpaces[indentType][eol].length) {
+      return eol + repeat(indentValue, initialIndentLevel + indentLevel);
+    }
+    if (amountOfSpaces <= 0) {
+      return eol;
+    }
+    return cachedBreakLinesWithSpaces[indentType][eol][amountOfSpaces];
+  }
+  function scanNext() {
+    let token = scanner.scan();
+    numberLineBreaks = 0;
+    while (token === 15 || token === 14) {
+      if (token === 14 && options.keepLines) {
+        numberLineBreaks += 1;
+      } else if (token === 14) {
+        numberLineBreaks = 1;
+      }
+      token = scanner.scan();
+    }
+    hasError = token === 16 || scanner.getTokenError() !== 0;
+    return token;
+  }
+  const editOperations = [];
+  function addEdit(text, startOffset, endOffset) {
+    if (!hasError && (!range || startOffset < rangeEnd && endOffset > rangeStart) && documentText.substring(startOffset, endOffset) !== text) {
+      editOperations.push({ offset: startOffset, length: endOffset - startOffset, content: text });
+    }
+  }
+  let firstToken = scanNext();
+  if (options.keepLines && numberLineBreaks > 0) {
+    addEdit(repeat(eol, numberLineBreaks), 0, 0);
+  }
+  if (firstToken !== 17) {
+    let firstTokenStart = scanner.getTokenOffset() + formatTextStart;
+    let initialIndent = indentValue.length * initialIndentLevel < 20 && options.insertSpaces ? cachedSpaces[indentValue.length * initialIndentLevel] : repeat(indentValue, initialIndentLevel);
+    addEdit(initialIndent, formatTextStart, firstTokenStart);
+  }
+  while (firstToken !== 17) {
+    let firstTokenEnd = scanner.getTokenOffset() + scanner.getTokenLength() + formatTextStart;
+    let secondToken = scanNext();
+    let replaceContent = "";
+    let needsLineBreak = false;
+    while (numberLineBreaks === 0 && (secondToken === 12 || secondToken === 13)) {
+      let commentTokenStart = scanner.getTokenOffset() + formatTextStart;
+      addEdit(cachedSpaces[1], firstTokenEnd, commentTokenStart);
+      firstTokenEnd = scanner.getTokenOffset() + scanner.getTokenLength() + formatTextStart;
+      needsLineBreak = secondToken === 12;
+      replaceContent = needsLineBreak ? newLinesAndIndent() : "";
+      secondToken = scanNext();
+    }
+    if (secondToken === 2) {
+      if (firstToken !== 1) {
+        indentLevel--;
+      }
+      if (options.keepLines && numberLineBreaks > 0 || !options.keepLines && firstToken !== 1) {
+        replaceContent = newLinesAndIndent();
+      } else if (options.keepLines) {
+        replaceContent = cachedSpaces[1];
+      }
+    } else if (secondToken === 4) {
+      if (firstToken !== 3) {
+        indentLevel--;
+      }
+      if (options.keepLines && numberLineBreaks > 0 || !options.keepLines && firstToken !== 3) {
+        replaceContent = newLinesAndIndent();
+      } else if (options.keepLines) {
+        replaceContent = cachedSpaces[1];
+      }
+    } else {
+      switch (firstToken) {
+        case 3:
+        case 1:
+          indentLevel++;
+          if (options.keepLines && numberLineBreaks > 0 || !options.keepLines) {
+            replaceContent = newLinesAndIndent();
+          } else {
+            replaceContent = cachedSpaces[1];
+          }
+          break;
+        case 5:
+          if (options.keepLines && numberLineBreaks > 0 || !options.keepLines) {
+            replaceContent = newLinesAndIndent();
+          } else {
+            replaceContent = cachedSpaces[1];
+          }
+          break;
+        case 12:
+          replaceContent = newLinesAndIndent();
+          break;
+        case 13:
+          if (numberLineBreaks > 0) {
+            replaceContent = newLinesAndIndent();
+          } else if (!needsLineBreak) {
+            replaceContent = cachedSpaces[1];
+          }
+          break;
+        case 6:
+          if (options.keepLines && numberLineBreaks > 0) {
+            replaceContent = newLinesAndIndent();
+          } else if (!needsLineBreak) {
+            replaceContent = cachedSpaces[1];
+          }
+          break;
+        case 10:
+          if (options.keepLines && numberLineBreaks > 0) {
+            replaceContent = newLinesAndIndent();
+          } else if (secondToken === 6 && !needsLineBreak) {
+            replaceContent = "";
+          }
+          break;
+        case 7:
+        case 8:
+        case 9:
+        case 11:
+        case 2:
+        case 4:
+          if (options.keepLines && numberLineBreaks > 0) {
+            replaceContent = newLinesAndIndent();
+          } else {
+            if ((secondToken === 12 || secondToken === 13) && !needsLineBreak) {
+              replaceContent = cachedSpaces[1];
+            } else if (secondToken !== 5 && secondToken !== 17) {
+              hasError = true;
+            }
+          }
+          break;
+        case 16:
+          hasError = true;
+          break;
+      }
+      if (numberLineBreaks > 0 && (secondToken === 12 || secondToken === 13)) {
+        replaceContent = newLinesAndIndent();
+      }
+    }
+    if (secondToken === 17) {
+      if (options.keepLines && numberLineBreaks > 0) {
+        replaceContent = newLinesAndIndent();
+      } else {
+        replaceContent = options.insertFinalNewline ? eol : "";
+      }
+    }
+    const secondTokenStart = scanner.getTokenOffset() + formatTextStart;
+    addEdit(replaceContent, firstTokenEnd, secondTokenStart);
+    firstToken = secondToken;
+  }
+  return editOperations;
+}
+function repeat(s, count) {
+  let result = "";
+  for (let i = 0;i < count; i++) {
+    result += s;
+  }
+  return result;
+}
+function computeIndentLevel(content, options) {
+  let i = 0;
+  let nChars = 0;
+  const tabSize = options.tabSize || 4;
+  while (i < content.length) {
+    let ch = content.charAt(i);
+    if (ch === cachedSpaces[1]) {
+      nChars++;
+    } else if (ch === "\t") {
+      nChars += tabSize;
+    } else {
+      break;
+    }
+    i++;
+  }
+  return Math.floor(nChars / tabSize);
+}
+function getEOL(options, text) {
+  for (let i = 0;i < text.length; i++) {
+    const ch = text.charAt(i);
+    if (ch === "\r") {
+      if (i + 1 < text.length && text.charAt(i + 1) === `
+`) {
+        return `\r
+`;
+      }
+      return "\r";
+    } else if (ch === `
+`) {
+      return `
+`;
+    }
+  }
+  return options && options.eol || `
+`;
+}
+function isEOL(text, offset) {
+  return `\r
+`.indexOf(text.charAt(offset)) !== -1;
+}
+
+// node_modules/jsonc-parser/lib/esm/impl/parser.js
+var ParseOptions;
+(function(ParseOptions2) {
+  ParseOptions2.DEFAULT = {
+    allowTrailingComma: false
+  };
+})(ParseOptions || (ParseOptions = {}));
+function parseTree(text, errors = [], options = ParseOptions.DEFAULT) {
+  let currentParent = { type: "array", offset: -1, length: -1, children: [], parent: undefined };
+  function ensurePropertyComplete(endOffset) {
+    if (currentParent.type === "property") {
+      currentParent.length = endOffset - currentParent.offset;
+      currentParent = currentParent.parent;
+    }
+  }
+  function onValue(valueNode) {
+    currentParent.children.push(valueNode);
+    return valueNode;
+  }
+  const visitor = {
+    onObjectBegin: (offset) => {
+      currentParent = onValue({ type: "object", offset, length: -1, parent: currentParent, children: [] });
+    },
+    onObjectProperty: (name, offset, length) => {
+      currentParent = onValue({ type: "property", offset, length: -1, parent: currentParent, children: [] });
+      currentParent.children.push({ type: "string", value: name, offset, length, parent: currentParent });
+    },
+    onObjectEnd: (offset, length) => {
+      ensurePropertyComplete(offset + length);
+      currentParent.length = offset + length - currentParent.offset;
+      currentParent = currentParent.parent;
+      ensurePropertyComplete(offset + length);
+    },
+    onArrayBegin: (offset, length) => {
+      currentParent = onValue({ type: "array", offset, length: -1, parent: currentParent, children: [] });
+    },
+    onArrayEnd: (offset, length) => {
+      currentParent.length = offset + length - currentParent.offset;
+      currentParent = currentParent.parent;
+      ensurePropertyComplete(offset + length);
+    },
+    onLiteralValue: (value, offset, length) => {
+      onValue({ type: getNodeType(value), offset, length, parent: currentParent, value });
+      ensurePropertyComplete(offset + length);
+    },
+    onSeparator: (sep, offset, length) => {
+      if (currentParent.type === "property") {
+        if (sep === ":") {
+          currentParent.colonOffset = offset;
+        } else if (sep === ",") {
+          ensurePropertyComplete(offset);
+        }
+      }
+    },
+    onError: (error, offset, length) => {
+      errors.push({ error, offset, length });
+    }
+  };
+  visit(text, visitor, options);
+  const result = currentParent.children[0];
+  if (result) {
+    delete result.parent;
+  }
+  return result;
+}
+function findNodeAtLocation(root, path) {
+  if (!root) {
+    return;
+  }
+  let node = root;
+  for (let segment of path) {
+    if (typeof segment === "string") {
+      if (node.type !== "object" || !Array.isArray(node.children)) {
+        return;
+      }
+      let found = false;
+      for (const propertyNode of node.children) {
+        if (Array.isArray(propertyNode.children) && propertyNode.children[0].value === segment && propertyNode.children.length === 2) {
+          node = propertyNode.children[1];
+          found = true;
+          break;
+        }
+      }
+      if (!found) {
+        return;
+      }
+    } else {
+      const index = segment;
+      if (node.type !== "array" || index < 0 || !Array.isArray(node.children) || index >= node.children.length) {
+        return;
+      }
+      node = node.children[index];
+    }
+  }
+  return node;
+}
+function visit(text, visitor, options = ParseOptions.DEFAULT) {
+  const _scanner = createScanner(text, false);
+  const _jsonPath = [];
+  let suppressedCallbacks = 0;
+  function toNoArgVisit(visitFunction) {
+    return visitFunction ? () => suppressedCallbacks === 0 && visitFunction(_scanner.getTokenOffset(), _scanner.getTokenLength(), _scanner.getTokenStartLine(), _scanner.getTokenStartCharacter()) : () => true;
+  }
+  function toOneArgVisit(visitFunction) {
+    return visitFunction ? (arg) => suppressedCallbacks === 0 && visitFunction(arg, _scanner.getTokenOffset(), _scanner.getTokenLength(), _scanner.getTokenStartLine(), _scanner.getTokenStartCharacter()) : () => true;
+  }
+  function toOneArgVisitWithPath(visitFunction) {
+    return visitFunction ? (arg) => suppressedCallbacks === 0 && visitFunction(arg, _scanner.getTokenOffset(), _scanner.getTokenLength(), _scanner.getTokenStartLine(), _scanner.getTokenStartCharacter(), () => _jsonPath.slice()) : () => true;
+  }
+  function toBeginVisit(visitFunction) {
+    return visitFunction ? () => {
+      if (suppressedCallbacks > 0) {
+        suppressedCallbacks++;
+      } else {
+        let cbReturn = visitFunction(_scanner.getTokenOffset(), _scanner.getTokenLength(), _scanner.getTokenStartLine(), _scanner.getTokenStartCharacter(), () => _jsonPath.slice());
+        if (cbReturn === false) {
+          suppressedCallbacks = 1;
+        }
+      }
+    } : () => true;
+  }
+  function toEndVisit(visitFunction) {
+    return visitFunction ? () => {
+      if (suppressedCallbacks > 0) {
+        suppressedCallbacks--;
+      }
+      if (suppressedCallbacks === 0) {
+        visitFunction(_scanner.getTokenOffset(), _scanner.getTokenLength(), _scanner.getTokenStartLine(), _scanner.getTokenStartCharacter());
+      }
+    } : () => true;
+  }
+  const onObjectBegin = toBeginVisit(visitor.onObjectBegin), onObjectProperty = toOneArgVisitWithPath(visitor.onObjectProperty), onObjectEnd = toEndVisit(visitor.onObjectEnd), onArrayBegin = toBeginVisit(visitor.onArrayBegin), onArrayEnd = toEndVisit(visitor.onArrayEnd), onLiteralValue = toOneArgVisitWithPath(visitor.onLiteralValue), onSeparator = toOneArgVisit(visitor.onSeparator), onComment = toNoArgVisit(visitor.onComment), onError = toOneArgVisit(visitor.onError);
+  const disallowComments = options && options.disallowComments;
+  const allowTrailingComma = options && options.allowTrailingComma;
+  function scanNext() {
+    while (true) {
+      const token = _scanner.scan();
+      switch (_scanner.getTokenError()) {
+        case 4:
+          handleError(14);
+          break;
+        case 5:
+          handleError(15);
+          break;
+        case 3:
+          handleError(13);
+          break;
+        case 1:
+          if (!disallowComments) {
+            handleError(11);
+          }
+          break;
+        case 2:
+          handleError(12);
+          break;
+        case 6:
+          handleError(16);
+          break;
+      }
+      switch (token) {
+        case 12:
+        case 13:
+          if (disallowComments) {
+            handleError(10);
+          } else {
+            onComment();
+          }
+          break;
+        case 16:
+          handleError(1);
+          break;
+        case 15:
+        case 14:
+          break;
+        default:
+          return token;
+      }
+    }
+  }
+  function handleError(error, skipUntilAfter = [], skipUntil = []) {
+    onError(error);
+    if (skipUntilAfter.length + skipUntil.length > 0) {
+      let token = _scanner.getToken();
+      while (token !== 17) {
+        if (skipUntilAfter.indexOf(token) !== -1) {
+          scanNext();
+          break;
+        } else if (skipUntil.indexOf(token) !== -1) {
+          break;
+        }
+        token = scanNext();
+      }
+    }
+  }
+  function parseString(isValue) {
+    const value = _scanner.getTokenValue();
+    if (isValue) {
+      onLiteralValue(value);
+    } else {
+      onObjectProperty(value);
+      _jsonPath.push(value);
+    }
+    scanNext();
+    return true;
+  }
+  function parseLiteral() {
+    switch (_scanner.getToken()) {
+      case 11:
+        const tokenValue = _scanner.getTokenValue();
+        let value = Number(tokenValue);
+        if (isNaN(value)) {
+          handleError(2);
+          value = 0;
+        }
+        onLiteralValue(value);
+        break;
+      case 7:
+        onLiteralValue(null);
+        break;
+      case 8:
+        onLiteralValue(true);
+        break;
+      case 9:
+        onLiteralValue(false);
+        break;
+      default:
+        return false;
+    }
+    scanNext();
+    return true;
+  }
+  function parseProperty() {
+    if (_scanner.getToken() !== 10) {
+      handleError(3, [], [2, 5]);
+      return false;
+    }
+    parseString(false);
+    if (_scanner.getToken() === 6) {
+      onSeparator(":");
+      scanNext();
+      if (!parseValue()) {
+        handleError(4, [], [2, 5]);
+      }
+    } else {
+      handleError(5, [], [2, 5]);
+    }
+    _jsonPath.pop();
+    return true;
+  }
+  function parseObject() {
+    onObjectBegin();
+    scanNext();
+    let needsComma = false;
+    while (_scanner.getToken() !== 2 && _scanner.getToken() !== 17) {
+      if (_scanner.getToken() === 5) {
+        if (!needsComma) {
+          handleError(4, [], []);
+        }
+        onSeparator(",");
+        scanNext();
+        if (_scanner.getToken() === 2 && allowTrailingComma) {
+          break;
+        }
+      } else if (needsComma) {
+        handleError(6, [], []);
+      }
+      if (!parseProperty()) {
+        handleError(4, [], [2, 5]);
+      }
+      needsComma = true;
+    }
+    onObjectEnd();
+    if (_scanner.getToken() !== 2) {
+      handleError(7, [2], []);
+    } else {
+      scanNext();
+    }
+    return true;
+  }
+  function parseArray() {
+    onArrayBegin();
+    scanNext();
+    let isFirstElement = true;
+    let needsComma = false;
+    while (_scanner.getToken() !== 4 && _scanner.getToken() !== 17) {
+      if (_scanner.getToken() === 5) {
+        if (!needsComma) {
+          handleError(4, [], []);
+        }
+        onSeparator(",");
+        scanNext();
+        if (_scanner.getToken() === 4 && allowTrailingComma) {
+          break;
+        }
+      } else if (needsComma) {
+        handleError(6, [], []);
+      }
+      if (isFirstElement) {
+        _jsonPath.push(0);
+        isFirstElement = false;
+      } else {
+        _jsonPath[_jsonPath.length - 1]++;
+      }
+      if (!parseValue()) {
+        handleError(4, [], [4, 5]);
+      }
+      needsComma = true;
+    }
+    onArrayEnd();
+    if (!isFirstElement) {
+      _jsonPath.pop();
+    }
+    if (_scanner.getToken() !== 4) {
+      handleError(8, [4], []);
+    } else {
+      scanNext();
+    }
+    return true;
+  }
+  function parseValue() {
+    switch (_scanner.getToken()) {
+      case 3:
+        return parseArray();
+      case 1:
+        return parseObject();
+      case 10:
+        return parseString(true);
+      default:
+        return parseLiteral();
+    }
+  }
+  scanNext();
+  if (_scanner.getToken() === 17) {
+    if (options.allowEmptyContent) {
+      return true;
+    }
+    handleError(4, [], []);
+    return false;
+  }
+  if (!parseValue()) {
+    handleError(4, [], []);
+    return false;
+  }
+  if (_scanner.getToken() !== 17) {
+    handleError(9, [], []);
+  }
+  return true;
+}
+function getNodeType(value) {
+  switch (typeof value) {
+    case "boolean":
+      return "boolean";
+    case "number":
+      return "number";
+    case "string":
+      return "string";
+    case "object": {
+      if (!value) {
+        return "null";
+      } else if (Array.isArray(value)) {
+        return "array";
+      }
+      return "object";
+    }
+    default:
+      return "null";
+  }
+}
+
+// node_modules/jsonc-parser/lib/esm/impl/edit.js
+function setProperty(text, originalPath, value, options) {
+  const path = originalPath.slice();
+  const errors = [];
+  const root = parseTree(text, errors);
+  let parent = undefined;
+  let lastSegment = undefined;
+  while (path.length > 0) {
+    lastSegment = path.pop();
+    parent = findNodeAtLocation(root, path);
+    if (parent === undefined && value !== undefined) {
+      if (typeof lastSegment === "string") {
+        value = { [lastSegment]: value };
+      } else {
+        value = [value];
+      }
+    } else {
+      break;
+    }
+  }
+  if (!parent) {
+    if (value === undefined) {
+      throw new Error("Can not delete in empty document");
+    }
+    return withFormatting(text, { offset: root ? root.offset : 0, length: root ? root.length : 0, content: JSON.stringify(value) }, options);
+  } else if (parent.type === "object" && typeof lastSegment === "string" && Array.isArray(parent.children)) {
+    const existing = findNodeAtLocation(parent, [lastSegment]);
+    if (existing !== undefined) {
+      if (value === undefined) {
+        if (!existing.parent) {
+          throw new Error("Malformed AST");
+        }
+        const propertyIndex = parent.children.indexOf(existing.parent);
+        let removeBegin;
+        let removeEnd = existing.parent.offset + existing.parent.length;
+        if (propertyIndex > 0) {
+          let previous = parent.children[propertyIndex - 1];
+          removeBegin = previous.offset + previous.length;
+        } else {
+          removeBegin = parent.offset + 1;
+          if (parent.children.length > 1) {
+            let next = parent.children[1];
+            removeEnd = next.offset;
+          }
+        }
+        return withFormatting(text, { offset: removeBegin, length: removeEnd - removeBegin, content: "" }, options);
+      } else {
+        return withFormatting(text, { offset: existing.offset, length: existing.length, content: JSON.stringify(value) }, options);
+      }
+    } else {
+      if (value === undefined) {
+        return [];
+      }
+      const newProperty = `${JSON.stringify(lastSegment)}: ${JSON.stringify(value)}`;
+      const index = options.getInsertionIndex ? options.getInsertionIndex(parent.children.map((p) => p.children[0].value)) : parent.children.length;
+      let edit;
+      if (index > 0) {
+        let previous = parent.children[index - 1];
+        edit = { offset: previous.offset + previous.length, length: 0, content: "," + newProperty };
+      } else if (parent.children.length === 0) {
+        edit = { offset: parent.offset + 1, length: 0, content: newProperty };
+      } else {
+        edit = { offset: parent.offset + 1, length: 0, content: newProperty + "," };
+      }
+      return withFormatting(text, edit, options);
+    }
+  } else if (parent.type === "array" && typeof lastSegment === "number" && Array.isArray(parent.children)) {
+    const insertIndex = lastSegment;
+    if (insertIndex === -1) {
+      const newProperty = `${JSON.stringify(value)}`;
+      let edit;
+      if (parent.children.length === 0) {
+        edit = { offset: parent.offset + 1, length: 0, content: newProperty };
+      } else {
+        const previous = parent.children[parent.children.length - 1];
+        edit = { offset: previous.offset + previous.length, length: 0, content: "," + newProperty };
+      }
+      return withFormatting(text, edit, options);
+    } else if (value === undefined && parent.children.length >= 0) {
+      const removalIndex = lastSegment;
+      const toRemove = parent.children[removalIndex];
+      let edit;
+      if (parent.children.length === 1) {
+        edit = { offset: parent.offset + 1, length: parent.length - 2, content: "" };
+      } else if (parent.children.length - 1 === removalIndex) {
+        let previous = parent.children[removalIndex - 1];
+        let offset = previous.offset + previous.length;
+        let parentEndOffset = parent.offset + parent.length;
+        edit = { offset, length: parentEndOffset - 2 - offset, content: "" };
+      } else {
+        edit = { offset: toRemove.offset, length: parent.children[removalIndex + 1].offset - toRemove.offset, content: "" };
+      }
+      return withFormatting(text, edit, options);
+    } else if (value !== undefined) {
+      let edit;
+      const newProperty = `${JSON.stringify(value)}`;
+      if (!options.isArrayInsertion && parent.children.length > lastSegment) {
+        const toModify = parent.children[lastSegment];
+        edit = { offset: toModify.offset, length: toModify.length, content: newProperty };
+      } else if (parent.children.length === 0 || lastSegment === 0) {
+        edit = { offset: parent.offset + 1, length: 0, content: parent.children.length === 0 ? newProperty : newProperty + "," };
+      } else {
+        const index = lastSegment > parent.children.length ? parent.children.length : lastSegment;
+        const previous = parent.children[index - 1];
+        edit = { offset: previous.offset + previous.length, length: 0, content: "," + newProperty };
+      }
+      return withFormatting(text, edit, options);
+    } else {
+      throw new Error(`Can not ${value === undefined ? "remove" : options.isArrayInsertion ? "insert" : "modify"} Array index ${insertIndex} as length is not sufficient`);
+    }
+  } else {
+    throw new Error(`Can not add ${typeof lastSegment !== "number" ? "index" : "property"} to parent of type ${parent.type}`);
+  }
+}
+function withFormatting(text, edit, options) {
+  if (!options.formattingOptions) {
+    return [edit];
+  }
+  let newText = applyEdit(text, edit);
+  let begin = edit.offset;
+  let end = edit.offset + edit.content.length;
+  if (edit.length === 0 || edit.content.length === 0) {
+    while (begin > 0 && !isEOL(newText, begin - 1)) {
+      begin--;
+    }
+    while (end < newText.length && !isEOL(newText, end)) {
+      end++;
+    }
+  }
+  const edits = format(newText, { offset: begin, length: end - begin }, { ...options.formattingOptions, keepLines: false });
+  for (let i = edits.length - 1;i >= 0; i--) {
+    const edit2 = edits[i];
+    newText = applyEdit(newText, edit2);
+    begin = Math.min(begin, edit2.offset);
+    end = Math.max(end, edit2.offset + edit2.length);
+    end += edit2.content.length - edit2.length;
+  }
+  const editLength = text.length - (newText.length - end) - begin;
+  return [{ offset: begin, length: editLength, content: newText.substring(begin, end) }];
+}
+function applyEdit(text, edit) {
+  return text.substring(0, edit.offset) + edit.content + text.substring(edit.offset + edit.length);
+}
+
+// node_modules/jsonc-parser/lib/esm/main.js
+var ScanError;
+(function(ScanError2) {
+  ScanError2[ScanError2["None"] = 0] = "None";
+  ScanError2[ScanError2["UnexpectedEndOfComment"] = 1] = "UnexpectedEndOfComment";
+  ScanError2[ScanError2["UnexpectedEndOfString"] = 2] = "UnexpectedEndOfString";
+  ScanError2[ScanError2["UnexpectedEndOfNumber"] = 3] = "UnexpectedEndOfNumber";
+  ScanError2[ScanError2["InvalidUnicode"] = 4] = "InvalidUnicode";
+  ScanError2[ScanError2["InvalidEscapeCharacter"] = 5] = "InvalidEscapeCharacter";
+  ScanError2[ScanError2["InvalidCharacter"] = 6] = "InvalidCharacter";
+})(ScanError || (ScanError = {}));
+var SyntaxKind;
+(function(SyntaxKind2) {
+  SyntaxKind2[SyntaxKind2["OpenBraceToken"] = 1] = "OpenBraceToken";
+  SyntaxKind2[SyntaxKind2["CloseBraceToken"] = 2] = "CloseBraceToken";
+  SyntaxKind2[SyntaxKind2["OpenBracketToken"] = 3] = "OpenBracketToken";
+  SyntaxKind2[SyntaxKind2["CloseBracketToken"] = 4] = "CloseBracketToken";
+  SyntaxKind2[SyntaxKind2["CommaToken"] = 5] = "CommaToken";
+  SyntaxKind2[SyntaxKind2["ColonToken"] = 6] = "ColonToken";
+  SyntaxKind2[SyntaxKind2["NullKeyword"] = 7] = "NullKeyword";
+  SyntaxKind2[SyntaxKind2["TrueKeyword"] = 8] = "TrueKeyword";
+  SyntaxKind2[SyntaxKind2["FalseKeyword"] = 9] = "FalseKeyword";
+  SyntaxKind2[SyntaxKind2["StringLiteral"] = 10] = "StringLiteral";
+  SyntaxKind2[SyntaxKind2["NumericLiteral"] = 11] = "NumericLiteral";
+  SyntaxKind2[SyntaxKind2["LineCommentTrivia"] = 12] = "LineCommentTrivia";
+  SyntaxKind2[SyntaxKind2["BlockCommentTrivia"] = 13] = "BlockCommentTrivia";
+  SyntaxKind2[SyntaxKind2["LineBreakTrivia"] = 14] = "LineBreakTrivia";
+  SyntaxKind2[SyntaxKind2["Trivia"] = 15] = "Trivia";
+  SyntaxKind2[SyntaxKind2["Unknown"] = 16] = "Unknown";
+  SyntaxKind2[SyntaxKind2["EOF"] = 17] = "EOF";
+})(SyntaxKind || (SyntaxKind = {}));
+var parseTree2 = parseTree;
+var ParseErrorCode;
+(function(ParseErrorCode2) {
+  ParseErrorCode2[ParseErrorCode2["InvalidSymbol"] = 1] = "InvalidSymbol";
+  ParseErrorCode2[ParseErrorCode2["InvalidNumberFormat"] = 2] = "InvalidNumberFormat";
+  ParseErrorCode2[ParseErrorCode2["PropertyNameExpected"] = 3] = "PropertyNameExpected";
+  ParseErrorCode2[ParseErrorCode2["ValueExpected"] = 4] = "ValueExpected";
+  ParseErrorCode2[ParseErrorCode2["ColonExpected"] = 5] = "ColonExpected";
+  ParseErrorCode2[ParseErrorCode2["CommaExpected"] = 6] = "CommaExpected";
+  ParseErrorCode2[ParseErrorCode2["CloseBraceExpected"] = 7] = "CloseBraceExpected";
+  ParseErrorCode2[ParseErrorCode2["CloseBracketExpected"] = 8] = "CloseBracketExpected";
+  ParseErrorCode2[ParseErrorCode2["EndOfFileExpected"] = 9] = "EndOfFileExpected";
+  ParseErrorCode2[ParseErrorCode2["InvalidCommentToken"] = 10] = "InvalidCommentToken";
+  ParseErrorCode2[ParseErrorCode2["UnexpectedEndOfComment"] = 11] = "UnexpectedEndOfComment";
+  ParseErrorCode2[ParseErrorCode2["UnexpectedEndOfString"] = 12] = "UnexpectedEndOfString";
+  ParseErrorCode2[ParseErrorCode2["UnexpectedEndOfNumber"] = 13] = "UnexpectedEndOfNumber";
+  ParseErrorCode2[ParseErrorCode2["InvalidUnicode"] = 14] = "InvalidUnicode";
+  ParseErrorCode2[ParseErrorCode2["InvalidEscapeCharacter"] = 15] = "InvalidEscapeCharacter";
+  ParseErrorCode2[ParseErrorCode2["InvalidCharacter"] = 16] = "InvalidCharacter";
+})(ParseErrorCode || (ParseErrorCode = {}));
+function modify(text, path, value, options) {
+  return setProperty(text, path, value, options);
+}
+function applyEdits(text, edits) {
+  let sortedEdits = edits.slice(0).sort((a, b) => {
+    const diff = a.offset - b.offset;
+    if (diff === 0) {
+      return a.length - b.length;
+    }
+    return diff;
+  });
+  let lastModifiedOffset = text.length;
+  for (let i = sortedEdits.length - 1;i >= 0; i--) {
+    let e = sortedEdits[i];
+    if (e.offset + e.length <= lastModifiedOffset) {
+      text = applyEdit(text, e);
+    } else {
+      throw new Error("Overlapping edit");
+    }
+    lastModifiedOffset = e.offset;
+  }
+  return text;
+}
+
+// src/writer.ts
+function getOmoDir() {
+  return join2(homedir2(), ".omo");
+}
 function getOpenCodeConfigDir() {
   const ocxConfigDir = process.env.OPENCODE_CONFIG_DIR;
   if (ocxConfigDir) {
@@ -157,19 +1444,52 @@ async function writeConfigAtomic(filePath, content) {
   writeFileSync2(tempPath, content, "utf-8");
   renameSync(tempPath, filePath);
 }
-async function readFileHash(filePath) {
-  try {
-    if (!existsSync2(filePath)) {
-      return null;
+function resolveOmoConfigPath(omoDir) {
+  const jsoncPath = join2(omoDir, "omo.jsonc");
+  const jsonPath = join2(omoDir, "omo.json");
+  return !existsSync2(jsoncPath) && existsSync2(jsonPath) ? jsonPath : jsoncPath;
+}
+function withOpencodeBlock(path, existing, block) {
+  const errors = [];
+  const root = parseTree2(existing, errors, { allowTrailingComma: true });
+  if (root && (root.type !== "object" || errors.length > 0)) {
+    throw new Error(`${path} is not a valid JSONC object; fix or remove it to sync`);
+  }
+  const edits = modify(existing, ["[opencode]"], block, {
+    formattingOptions: { insertSpaces: true, tabSize: 2, eol: `
+` }
+  });
+  return applyEdits(existing, edits);
+}
+function readIfExists(path) {
+  return existsSync2(path) ? readFileSync2(path, "utf-8") : null;
+}
+async function applyBundle(bundle, dirs) {
+  const writes = [];
+  const add = (path, render) => {
+    const existing = readIfExists(path);
+    writes.push({ path, existing, content: render(existing ?? "") });
+  };
+  const { opencode, ohMyOpencode, ohMyOpenCodeSlim } = bundle;
+  add(resolveOpencodeConfigPath(dirs.configDir), () => JSON.stringify(opencode, null, 2));
+  if (ohMyOpencode) {
+    const omoPath = resolveOmoConfigPath(dirs.omoDir);
+    add(omoPath, (existing) => withOpencodeBlock(omoPath, existing, ohMyOpencode));
+  }
+  if (ohMyOpenCodeSlim) {
+    add(join2(dirs.configDir, "oh-my-opencode-slim.jsonc"), () => JSON.stringify(ohMyOpenCodeSlim, null, 2));
+  }
+  if (ohMyOpencode) {
+    mkdirSync2(dirs.omoDir, { recursive: true });
+  }
+  const changed = [];
+  for (const { path, existing, content } of writes) {
+    await writeConfigAtomic(path, content);
+    if (existing !== null && existing !== content) {
+      changed.push(path);
     }
-    const content = readFileSync2(filePath, "utf-8");
-    const hash = createHash("sha256");
-    hash.update(content);
-    return hash.digest("hex");
-  } catch (error) {
-    console.error(`[cliproxyapi-sync] Failed to hash ${filePath}:`, error);
-    return null;
   }
+  return changed;
 }
 
 // src/index.ts
@@ -194,21 +1514,13 @@ var ConfigSyncPlugin = async (ctx) => {
       return {};
     }
     const configDir = getOpenCodeConfigDir();
-    const opencodeConfigPath = resolveOpencodeConfigPath(configDir);
-    const ohMyConfigPath = join3(configDir, "oh-my-opencode.json");
-    const ohMySlimConfigPath = join3(configDir, "oh-my-opencode-slim.json");
-    const oldOpencodeHash = await readFileHash(opencodeConfigPath);
-    await writeConfigAtomic(opencodeConfigPath, JSON.stringify(bundle.opencode, null, 2));
-    if (bundle.ohMyOpencode) {
-      await writeConfigAtomic(ohMyConfigPath, JSON.stringify(bundle.ohMyOpencode, null, 2));
-    }
-    if (bundle.ohMyOpenCodeSlim) {
-      await writeConfigAtomic(ohMySlimConfigPath, JSON.stringify(bundle.ohMyOpenCodeSlim, null, 2));
-    }
-    const newOpencodeHash = await readFileHash(opencodeConfigPath);
+    const changed = await applyBundle(bundle, {
+      configDir,
+      omoDir: getOmoDir()
+    });
     config.lastKnownVersion = bundle.version;
     savePluginConfig(config);
-    if (oldOpencodeHash !== null && oldOpencodeHash !== newOpencodeHash) {
+    if (changed.includes(resolveOpencodeConfigPath(configDir))) {
       setTimeout(() => {
         ctx.client.tui.showToast({
           body: {
diff --git a/package.json b/package.json
index 917e4e1..5314647 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "opencode-cliproxyapi-sync",
-  "version": "1.4.0",
+  "version": "1.5.0",
   "description": "Auto-sync OpenCode configs from CLIProxyAPI Dashboard",
   "main": "dist/index.js",
   "types": "dist/index.d.ts",
@@ -37,5 +37,8 @@
   },
   "bugs": {
     "url": "https://github.com/itsmylife44/opencode-cliproxyapi-sync/issues"
+  },
+  "dependencies": {
+    "jsonc-parser": "^3.3.1"
   }
 }
diff --git a/src/index.ts b/src/index.ts
index bd78c4c..afd0822 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -1,12 +1,11 @@
 import type { Plugin } from "@opencode-ai/plugin";
-import { join } from "path";
 import { loadPluginConfig, savePluginConfig } from "./config";
 import { checkVersion, fetchBundle } from "./sync";
 import {
+  applyBundle,
+  getOmoDir,
   getOpenCodeConfigDir,
   resolveOpencodeConfigPath,
-  writeConfigAtomic,
-  readFileHash,
 } from "./writer";
 
 const ConfigSyncPlugin: Plugin = async (ctx) => {
@@ -41,35 +40,15 @@ const ConfigSyncPlugin: Plugin = async (ctx) => {
     }
 
     const configDir = getOpenCodeConfigDir();
-    const opencodeConfigPath = resolveOpencodeConfigPath(configDir);
-    const ohMyConfigPath = join(configDir, "oh-my-opencode.json");
-    const ohMySlimConfigPath = join(configDir, "oh-my-opencode-slim.json");
-
-    const oldOpencodeHash = await readFileHash(opencodeConfigPath);
-
-    await writeConfigAtomic(
-      opencodeConfigPath,
-      JSON.stringify(bundle.opencode, null, 2)
-    );
-    if (bundle.ohMyOpencode) {
-      await writeConfigAtomic(
-        ohMyConfigPath,
-        JSON.stringify(bundle.ohMyOpencode, null, 2)
-      );
-    }
-    if (bundle.ohMyOpenCodeSlim) {
-      await writeConfigAtomic(
-        ohMySlimConfigPath,
-        JSON.stringify(bundle.ohMyOpenCodeSlim, null, 2)
-      );
-    }
-
-    const newOpencodeHash = await readFileHash(opencodeConfigPath);
+    const changed = await applyBundle(bundle, {
+      configDir,
+      omoDir: getOmoDir(),
+    });
 
     config.lastKnownVersion = bundle.version;
     savePluginConfig(config);
 
-    if (oldOpencodeHash !== null && oldOpencodeHash !== newOpencodeHash) {
+    if (changed.includes(resolveOpencodeConfigPath(configDir))) {
       setTimeout(() => {
         ctx.client.tui.showToast({
           body: {
diff --git a/src/writer.test.ts b/src/writer.test.ts
new file mode 100644
index 0000000..ec67aa2
--- /dev/null
+++ b/src/writer.test.ts
@@ -0,0 +1,119 @@
+import { beforeEach, describe, expect, it } from "bun:test";
+import { existsSync, mkdtempSync, readFileSync, writeFileSync, mkdirSync } from "fs";
+import { tmpdir } from "os";
+import { join } from "path";
+import { parse, type ParseError } from "jsonc-parser";
+import type { Bundle } from "./sync";
+import { applyBundle } from "./writer";
+
+const omoConfig = { agents: { sisyphus: { model: "cliproxyapi/claude-opus-4-6" } } };
+
+function bundle(overrides: Partial<Bundle> = {}): Bundle {
+  return {
+    version: "v1",
+    opencode: { $schema: "https://opencode.ai/config.json" },
+    ohMyOpencode: null,
+    ohMyOpenCodeSlim: null,
+    ...overrides,
+  };
+}
+
+describe("applyBundle", () => {
+  let configDir: string;
+  let omoDir: string;
+
+  beforeEach(() => {
+    const root = mkdtempSync(join(tmpdir(), "cliproxy-sync-"));
+    configDir = join(root, "opencode");
+    omoDir = join(root, ".omo");
+    mkdirSync(configDir);
+  });
+
+  it("writes opencode.json", async () => {
+    await applyBundle(bundle(), { configDir, omoDir });
+    const written = JSON.parse(readFileSync(join(configDir, "opencode.json"), "utf-8"));
+    expect(written).toEqual({ $schema: "https://opencode.ai/config.json" });
+  });
+
+  it("replaces only the [opencode] block of an existing omo.jsonc", async () => {
+    mkdirSync(omoDir);
+    const head = `// OMO configuration\n{\n  "$schema": "https://example.com/omo.schema.json",\n  "[opencode]": `;
+    const tail = `,\n  // native harness\n  "[native]": { "agents": { "x": { "model": "a/b" } } }, /* keep */\n  "models": {}\n}\n`;
+    writeFileSync(join(omoDir, "omo.jsonc"), `${head}{ "agents": { "old": {} } }${tail}`);
+
+    await applyBundle(bundle({ ohMyOpencode: omoConfig }), { configDir, omoDir });
+
+    const result = readFileSync(join(omoDir, "omo.jsonc"), "utf-8");
+    expect(result.startsWith(head)).toBe(true);
+    expect(result.endsWith(tail)).toBe(true);
+    expect(parse(result)["[opencode]"]).toEqual(omoConfig);
+  });
+
+  it("creates ~/.omo/omo.jsonc with an [opencode] block when missing", async () => {
+    await applyBundle(bundle({ ohMyOpencode: omoConfig }), { configDir, omoDir });
+
+    const errors: ParseError[] = [];
+    const result = parse(readFileSync(join(omoDir, "omo.jsonc"), "utf-8"), errors);
+    expect(errors).toEqual([]);
+    expect(result).toEqual({ "[opencode]": omoConfig });
+  });
+
+  it("writes into omo.json when that is the file OMO reads", async () => {
+    mkdirSync(omoDir);
+    writeFileSync(join(omoDir, "omo.json"), `{ "models": {} }`);
+
+    await applyBundle(bundle({ ohMyOpencode: omoConfig }), { configDir, omoDir });
+
+    expect(existsSync(join(omoDir, "omo.jsonc"))).toBe(false);
+    expect(parse(readFileSync(join(omoDir, "omo.json"), "utf-8"))).toEqual({
+      models: {},
+      "[opencode]": omoConfig,
+    });
+  });
+
+  for (const corrupt of ["{ broken", `{"a":1,,}`, "[]"]) {
+    it(`refuses to touch any file when omo.jsonc is ${corrupt}`, async () => {
+      mkdirSync(omoDir);
+      writeFileSync(join(omoDir, "omo.jsonc"), corrupt);
+
+      await expect(
+        applyBundle(bundle({ ohMyOpencode: omoConfig }), { configDir, omoDir })
+      ).rejects.toThrow(/omo\.jsonc/);
+
+      expect(readFileSync(join(omoDir, "omo.jsonc"), "utf-8")).toBe(corrupt);
+      expect(existsSync(join(configDir, "opencode.json"))).toBe(false);
+    });
+  }
+
+  it("writes slim config to oh-my-opencode-slim.jsonc", async () => {
+    const slim = { agents: { orchestrator: { model: "cliproxyapi/claude-opus-4-6" } } };
+    await applyBundle(bundle({ ohMyOpenCodeSlim: slim }), { configDir, omoDir });
+
+    const written = parse(readFileSync(join(configDir, "oh-my-opencode-slim.jsonc"), "utf-8"));
+    expect(written).toEqual(slim);
+  });
+
+  it("leaves legacy oh-my-opencode.json and oh-my-opencode-slim.json untouched", async () => {
+    writeFileSync(join(configDir, "oh-my-opencode.json"), "legacy omo");
+    writeFileSync(join(configDir, "oh-my-opencode-slim.json"), "legacy slim");
+
+    await applyBundle(
+      bundle({ ohMyOpencode: omoConfig, ohMyOpenCodeSlim: { agents: {} } }),
+      { configDir, omoDir }
+    );
+
+    expect(readFileSync(join(configDir, "oh-my-opencode.json"), "utf-8")).toBe("legacy omo");
+    expect(readFileSync(join(configDir, "oh-my-opencode-slim.json"), "utf-8")).toBe("legacy slim");
+  });
+
+  it("reports which existing files changed", async () => {
+    const first = await applyBundle(bundle({ ohMyOpencode: omoConfig }), { configDir, omoDir });
+    expect(first).toEqual([]);
+
+    const changed = await applyBundle(
+      bundle({ opencode: { plugin: [] }, ohMyOpencode: omoConfig }),
+      { configDir, omoDir }
+    );
+    expect(changed).toEqual([join(configDir, "opencode.json")]);
+  });
+});
diff --git a/src/writer.ts b/src/writer.ts
index b422811..1fd8b3f 100644
--- a/src/writer.ts
+++ b/src/writer.ts
@@ -1,7 +1,29 @@
-import { readFileSync, writeFileSync, existsSync, renameSync } from "fs";
-import { createHash } from "crypto";
+import {
+  existsSync,
+  mkdirSync,
+  readFileSync,
+  renameSync,
+  writeFileSync,
+} from "fs";
 import { homedir } from "os";
 import { join } from "path";
+// ESM build: bundling the package's default UMD entry leaves a broken require("./impl/format") in dist.
+import {
+  applyEdits,
+  modify,
+  parseTree,
+  type ParseError,
+} from "jsonc-parser/lib/esm/main.js";
+import type { Bundle } from "./sync";
+
+export interface SyncDirs {
+  configDir: string;
+  omoDir: string;
+}
+
+export function getOmoDir(): string {
+  return join(homedir(), ".omo");
+}
 
 export function getOpenCodeConfigDir(): string {
   // OCX sets OPENCODE_CONFIG_DIR when using profiles (e.g. ~/.config/opencode/profiles/spam/)
@@ -44,18 +66,74 @@ export async function writeConfigAtomic(
   renameSync(tempPath, filePath);
 }
 
-export async function readFileHash(filePath: string): Promise<string | null> {
-  try {
-    if (!existsSync(filePath)) {
-      return null;
-    }
+/** OMO reads omo.jsonc, falling back to omo.json; write whichever it reads. */
+function resolveOmoConfigPath(omoDir: string): string {
+  const jsoncPath = join(omoDir, "omo.jsonc");
+  const jsonPath = join(omoDir, "omo.json");
+  return !existsSync(jsoncPath) && existsSync(jsonPath) ? jsonPath : jsoncPath;
+}
 
-    const content = readFileSync(filePath, "utf-8");
-    const hash = createHash("sha256");
-    hash.update(content);
-    return hash.digest("hex");
-  } catch (error) {
-    console.error(`[cliproxyapi-sync] Failed to hash ${filePath}:`, error);
-    return null;
+function withOpencodeBlock(
+  path: string,
+  existing: string,
+  block: Record<string, unknown>
+): string {
+  const errors: ParseError[] = [];
+  const root = parseTree(existing, errors, { allowTrailingComma: true });
+  // Empty or comment-only files have no root; modify() creates the object.
+  if (root && (root.type !== "object" || errors.length > 0)) {
+    throw new Error(`${path} is not a valid JSONC object; fix or remove it to sync`);
+  }
+  const edits = modify(existing, ["[opencode]"], block, {
+    formattingOptions: { insertSpaces: true, tabSize: 2, eol: "\n" },
+  });
+  return applyEdits(existing, edits);
+}
+
+function readIfExists(path: string): string | null {
+  return existsSync(path) ? readFileSync(path, "utf-8") : null;
+}
+
+/**
+ * Writes every config in the bundle. Legacy oh-my-opencode(-slim).json files are never touched.
+ * Every file is rendered before any is written, so a bad omo.jsonc aborts the whole sync.
+ * Returns the paths of files that existed before and whose content changed.
+ */
+export async function applyBundle(
+  bundle: Bundle,
+  dirs: SyncDirs
+): Promise<string[]> {
+  const writes: Array<{ path: string; existing: string | null; content: string }> = [];
+  const add = (path: string, render: (existing: string) => string) => {
+    const existing = readIfExists(path);
+    writes.push({ path, existing, content: render(existing ?? "") });
+  };
+
+  const { opencode, ohMyOpencode, ohMyOpenCodeSlim } = bundle;
+  add(resolveOpencodeConfigPath(dirs.configDir), () =>
+    JSON.stringify(opencode, null, 2)
+  );
+  if (ohMyOpencode) {
+    const omoPath = resolveOmoConfigPath(dirs.omoDir);
+    add(omoPath, (existing) =>
+      withOpencodeBlock(omoPath, existing, ohMyOpencode)
+    );
+  }
+  if (ohMyOpenCodeSlim) {
+    add(join(dirs.configDir, "oh-my-opencode-slim.jsonc"), () =>
+      JSON.stringify(ohMyOpenCodeSlim, null, 2)
+    );
+  }
+
+  if (ohMyOpencode) {
+    mkdirSync(dirs.omoDir, { recursive: true });
+  }
+  const changed: string[] = [];
+  for (const { path, existing, content } of writes) {
+    await writeConfigAtomic(path, content);
+    if (existing !== null && existing !== content) {
+      changed.push(path);
+    }
   }
+  return changed;
 }