xiaoli-cli 7.0.0: 重构底层架构 + 移除工具截断

- 重构 core/ 底层 (7文件): app/runner/engine/parser/history/safety/display
- FC原生调用为主，prompt-JSON保底
- 移除所有工具返回截断 (ai_search/git_tools/cmd_executor/browser_auto/network_tools/sub_agent/tool_search)
- 删除无用文件 (旧服务器/WebUI/彩蛋/启动器等21个文件)
- 清理 constants.py 死代码
- 版本号更新为 7.0.0

core/parser.py

@@ -0,0 +1,146 @@
+"""JSON解析 — 保底方案"""
+import json, re, uuid
+from .types import ToolCall, Plan
+
+
+def parse_prompt_json(text):
+    """解析prompt-JSON，返回 (text_content, tool_calls_or_None)"""
+    text = text.strip()
+    json_str = _extract_json(text)
+    if json_str is None:
+        return text, None
+    try:
+        data = json.loads(json_str)
+    except json.JSONDecodeError:
+        return text, None
+    idx = text.find(json_str)
+    prefix = text[:idx].strip() if idx > 0 else ""
+    if isinstance(data, list):
+        calls = [c for c in (_make(c) for c in data) if c]
+        return prefix, calls if calls else None
+    if isinstance(data, dict):
+        c = _make(data)
+        if c:
+            return prefix, [c]
+        return prefix, data
+    return text, None
+
+
+def _extract_json(text):
+    """平衡括号扫描"""
+    depth = 0
+    start = -1
+    in_str = False
+    esc = False
+    for i, c in enumerate(text):
+        if esc:
+            esc = False
+            continue
+        if c == '\\' and in_str:
+            esc = True
+            continue
+        if c == '"' and not esc:
+            in_str = not in_str
+            continue
+        if in_str:
+            continue
+        if c == '{':
+            if depth == 0:
+                start = i
+            depth += 1
+        elif c == '}':
+            depth -= 1
+            if depth == 0 and start != -1:
+                candidate = text[start:i+1]
+                if '"action"' in candidate or '"tool"' in candidate:
+                    return candidate
+                start = -1
+        elif c == '[' and depth == 0:
+            bd = 1
+            j = i + 1
+            in_s = False
+            e2 = False
+            while j < len(text) and bd > 0:
+                cj = text[j]
+                if e2:
+                    e2 = False
+                elif cj == '\\' and in_s:
+                    e2 = True
+                elif cj == '"' and not e2:
+                    in_s = not in_s
+                elif not in_s:
+                    if cj == '[': bd += 1
+                    elif cj == ']': bd -= 1
+                j += 1
+            if bd == 0:
+                candidate = text[i:j]
+                if '"action"' in candidate or '"tool"' in candidate:
+                    return candidate
+    return None
+
+
+def _make(data):
+    """dict → ToolCall"""
+    if not isinstance(data, dict):
+        return None
+    cid = data.get("id", str(uuid.uuid4())[:8])
+    name = ""
+    args = ""
+    arguments = None
+    if data.get("action") == "use_tool":
+        name = data.get("tool", data.get("name", ""))
+        ra = data.get("args", data.get("arguments", ""))
+        if isinstance(ra, str): args = ra
+        elif isinstance(ra, dict):
+            arguments = ra
+            args = json.dumps(ra, ensure_ascii=False)
+        else: args = str(ra)
+    elif "name" in data and "arguments" in data:
+        name = data["name"]
+        ra = data["arguments"]
+        if isinstance(ra, str):
+            args = ra
+            try: arguments = json.loads(ra)
+            except: pass
+        elif isinstance(ra, dict):
+            arguments = ra
+            args = json.dumps(ra, ensure_ascii=False)
+    elif "tool" in data and "args" in data:
+        name = data["tool"]
+        ra = data["args"]
+        if isinstance(ra, str): args = ra
+        elif isinstance(ra, dict):
+            arguments = ra
+            args = json.dumps(ra, ensure_ascii=False)
+    else:
+        return None
+    if not name:
+        return None
+    return ToolCall(id=cid, name=name, args=args, arguments=arguments, raw=data)
+
+
+def interpret(resp, fc_mode):
+    """EngineResponse → Plan"""
+    # FC模式
+    if fc_mode and resp.tool_calls:
+        return Plan(action="use_tool", text=resp.text or "", tool_calls=resp.tool_calls)
+    # prompt-JSON
+    text, parsed = parse_prompt_json(resp.text)
+    if parsed is None:
+        return Plan(action="final", text=resp.text)
+    if isinstance(parsed, list):
+        return Plan(action="use_tool", text=text, tool_calls=parsed)
+    if isinstance(parsed, dict):
+        action = parsed.get("action", "")
+        if action == "use_tool":
+            c = _make(parsed)
+            if c:
+                return Plan(action="use_tool", text=text, tool_calls=[c])
+            return Plan(action="final", text=resp.text)
+        if action == "continue" or parsed.get("continue"):
+            msg = parsed.get("content", parsed.get("message", ""))
+            return Plan(action="continue", text=msg or text)
+        if "message" in parsed:
+            return Plan(action="final", text=parsed["message"])
+        return Plan(action="final", text=text or resp.text)
+    return Plan(action="final", text=resp.text)