feat: auto-generate llm.yaml base_url values from user profile services config

app/pages/2_Settings.py

@@ -364,12 +364,21 @@ with tab_llm:
         for n in new_order
     ))
 
-    if st.button("💾 Save LLM settings", type="primary"):
+    col_save_llm, col_sync_llm = st.columns(2)
+    if col_save_llm.button("💾 Save LLM settings", type="primary"):
         save_yaml(LLM_CFG, {**cfg, "backends": updated_backends, "fallback_order": new_order})
         st.session_state.pop("_llm_order", None)
         st.session_state.pop("_llm_order_cfg_key", None)
         st.success("LLM settings saved!")
 
+    if col_sync_llm.button("🔄 Sync URLs from Profile", help="Regenerate backend base_url values from your service host/port settings in user.yaml"):
+        if _profile is not None:
+            from scripts.generate_llm_config import apply_service_urls as _apply_urls
+            _apply_urls(_profile, LLM_CFG)
+            st.success("Profile saved and service URLs updated.")
+        else:
+            st.warning("No user profile found — configure it in the My Profile tab first.")
+
 # ── Notion tab ────────────────────────────────────────────────────────────────
 with tab_notion:
     cfg = load_yaml(NOTION_CFG) if NOTION_CFG.exists() else {}

scripts/generate_llm_config.py

@@ -0,0 +1,18 @@
+"""Update config/llm.yaml base_url values from the user profile's services block."""
+from pathlib import Path
+import yaml
+from scripts.user_profile import UserProfile
+
+
+def apply_service_urls(profile: UserProfile, llm_yaml_path: Path) -> None:
+    """Rewrite base_url for ollama, ollama_research, and vllm backends in llm.yaml."""
+    if not llm_yaml_path.exists():
+        return
+    cfg = yaml.safe_load(llm_yaml_path.read_text()) or {}
+    urls = profile.generate_llm_urls()
+    backends = cfg.get("backends", {})
+    for backend_name, url in urls.items():
+        if backend_name in backends:
+            backends[backend_name]["base_url"] = url
+    cfg["backends"] = backends
+    llm_yaml_path.write_text(yaml.dump(cfg, default_flow_style=False, allow_unicode=True))

tests/test_llm_config_generation.py

@@ -0,0 +1,47 @@
+from pathlib import Path
+import yaml
+from scripts.user_profile import UserProfile
+from scripts.generate_llm_config import apply_service_urls
+
+
+def test_urls_applied_to_llm_yaml(tmp_path):
+    user_yaml = tmp_path / "user.yaml"
+    user_yaml.write_text(yaml.dump({
+        "name": "Test",
+        "services": {
+            "ollama_host": "myserver", "ollama_port": 11434, "ollama_ssl": False,
+            "ollama_ssl_verify": True,
+            "vllm_host": "localhost", "vllm_port": 8000, "vllm_ssl": False,
+            "vllm_ssl_verify": True,
+            "searxng_host": "localhost", "searxng_port": 8888,
+            "searxng_ssl": False, "searxng_ssl_verify": True,
+        }
+    }))
+    llm_yaml = tmp_path / "llm.yaml"
+    llm_yaml.write_text(yaml.dump({"backends": {
+        "ollama": {"base_url": "http://old:11434/v1", "type": "openai_compat"},
+        "vllm":   {"base_url": "http://old:8000/v1",  "type": "openai_compat"},
+    }}))
+
+    profile = UserProfile(user_yaml)
+    apply_service_urls(profile, llm_yaml)
+
+    result = yaml.safe_load(llm_yaml.read_text())
+    assert result["backends"]["ollama"]["base_url"] == "http://myserver:11434/v1"
+    assert result["backends"]["vllm"]["base_url"] == "http://localhost:8000/v1"
+
+
+def test_missing_llm_yaml_is_noop(tmp_path):
+    """apply_service_urls should not crash if llm.yaml doesn't exist."""
+    user_yaml = tmp_path / "user.yaml"
+    user_yaml.write_text(yaml.dump({"name": "Test", "services": {
+        "ollama_host": "localhost", "ollama_port": 11434, "ollama_ssl": False,
+        "ollama_ssl_verify": True,
+        "vllm_host": "localhost", "vllm_port": 8000, "vllm_ssl": False,
+        "vllm_ssl_verify": True,
+        "searxng_host": "localhost", "searxng_port": 8888,
+        "searxng_ssl": False, "searxng_ssl_verify": True,
+    }}))
+    profile = UserProfile(user_yaml)
+    # Should not raise
+    apply_service_urls(profile, tmp_path / "nonexistent.yaml")