chore(repo): initialize Cowork Local Gitea repository

providers/factory.py

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+"""Build a provider instance from the application config."""
+from __future__ import annotations
+
+from typing import Any, Dict
+
+from .anthropic import AnthropicProvider
+from .base import Provider, ProviderError
+from .openai_compat import OpenAICompatProvider
+
+_REGISTRY = {
+    "openai_compat": OpenAICompatProvider,
+    "anthropic": AnthropicProvider,
+    # All OpenAI-compatible endpoints (Ollama's /v1 server, the Copilot chat API,
+    # and OpenAI itself) speak the same Chat Completions protocol.
+    "ollama": OpenAICompatProvider,
+    "github_copilot": OpenAICompatProvider,
+    "codex": OpenAICompatProvider,
+}
+
+
+def build_provider(name: str, conf: Dict[str, Any]) -> Provider:
+    cls = _REGISTRY.get(name)
+    if cls is None:
+        raise ProviderError(f"Unsupported provider: {name}")
+    return cls(conf)