Create app.py

app.py

@@ -0,0 +1,72 @@
+import os
+import subprocess
+import sys
+
+PORT = int(os.environ.get("PORT", 7860))
+WORKSPACE = "/data/workspace"
+CLAUDE_HOME = "/data/claude-config"
+INDEX_HTML = "/app/www/index.html"
+
+os.makedirs(WORKSPACE, exist_ok=True)
+os.makedirs(CLAUDE_HOME, exist_ok=True)
+
+env = os.environ.copy()
+env["HOME"] = CLAUDE_HOME
+
+# --- Custom API endpoint support ---
+# Two modes:
+#
+# 1. Direct Anthropic-compatible server:
+#    Set ANTHROPIC_BASE_URL to a server that already implements the
+#    Anthropic /v1/messages schema. Nothing else needed.
+#
+# 2. OpenAI-compatible server (e.g. your LiteRT-LM Flask server):
+#    Set OPENAI_BASE_URL (and OPENAI_API_KEY / OPENAI_MODEL as needed).
+#    This launches proxy.py locally, which translates Claude Code's
+#    Anthropic-format requests into OpenAI-format calls against your
+#    server, then translates responses back. Claude Code is pointed at
+#    the local proxy automatically.
+custom_base_url = os.environ.get("ANTHROPIC_BASE_URL")
+openai_base_url = os.environ.get("OPENAI_BASE_URL")
+
+proxy_proc = None
+if openai_base_url and not custom_base_url:
+    proxy_port = os.environ.get("PROXY_PORT", "8317")
+    print(f"Starting OpenAI->Anthropic proxy for backend: {openai_base_url}", flush=True)
+    proxy_env = env.copy()
+    proxy_env["PROXY_PORT"] = proxy_port
+    proxy_proc = subprocess.Popen(
+        [sys.executable, "/app/proxy.py"],
+        env=proxy_env,
+    )
+    env["ANTHROPIC_BASE_URL"] = f"http://localhost:{proxy_port}"
+    print(f"Claude Code will use proxy at http://localhost:{proxy_port}", flush=True)
+elif custom_base_url:
+    env["ANTHROPIC_BASE_URL"] = custom_base_url
+    print(f"Using custom Anthropic-compatible endpoint: {custom_base_url}", flush=True)
+else:
+    print("No custom endpoint set, using default api.anthropic.com", flush=True)
+
+ttyd_cmd = [
+    "ttyd",
+    "-p", str(PORT),
+    "-W",
+    "-I", INDEX_HTML,
+    "-t", "fontSize=13",
+    "-t", "theme={\"background\":\"#1e1e1e\"}",
+    "-t", "disableLeaveAlert=true",
+    "bash", "-c", f"cd {WORKSPACE} && claude",
+]
+
+print(f"Starting ttyd on port {PORT}...", flush=True)
+
+proc = subprocess.Popen(ttyd_cmd, env=env)
+
+try:
+    proc.wait()
+except KeyboardInterrupt:
+    proc.terminate()
+finally:
+    if proxy_proc:
+        proxy_proc.terminate()
+    sys.exit(0)