release: version 0.6.2 🚀

HISTORY.md

@@ -4,6 +4,35 @@ Changelog
 
 (unreleased)
 ------------
+
+Fix
+~~~
+- Fix Quasar layout issues, refs NOISSUE. [Simon Diesenreiter]
+
+
+0.6.1 (2026-04-10)
+------------------
+
+Fix
+~~~
+- Fix commit for version push, refs NOISSUE. [Simon Diesenreiter]
+
+Other
+~~~~~
+- Chore: add more health info for n8n, refs NOISSUE. [Simon
+  Diesenreiter]
+
+
+0.6.0 (2026-04-10)
+------------------
+- Feat(api): expose database target in health refs NOISSUE. [Simon
+  Diesenreiter]
+- Fix(db): prefer postgres config in production refs NOISSUE. [Simon
+  Diesenreiter]
+
+
+0.5.0 (2026-04-10)
+------------------
 - Feat(dashboard): expose repository urls refs NOISSUE. [Simon
   Diesenreiter]
 - Feat(factory): serve dashboard at root and create project repos refs

README.md

@@ -54,6 +54,15 @@ GITEA_OWNER=ai-software-factory
 # Optional legacy fixed-repository mode. Leave empty to create one repo per project.
 GITEA_REPO=
 
+# Database
+# In production, provide PostgreSQL settings. They take precedence over the SQLite default.
+# Setting USE_SQLITE=false is still supported if you want to make the choice explicit.
+POSTGRES_HOST=postgres.yourserver.com
+POSTGRES_PORT=5432
+POSTGRES_USER=ai_software_factory
+POSTGRES_PASSWORD=change-me
+POSTGRES_DB=ai_software_factory
+
 # n8n
 N8N_WEBHOOK_URL=http://n8n.yourserver.com/webhook/telegram
 
@@ -90,6 +99,8 @@ docker-compose up -d
 
    Check your gitea repository for generated PRs
 
+If you deploy the container with PostgreSQL environment variables set, the service now selects PostgreSQL automatically even though SQLite remains the default for local/test usage.
+
 ## API Endpoints
 
 | Endpoint | Method | Description |

ai_software_factory/.env.example

@@ -30,6 +30,8 @@ TELEGRAM_BOT_TOKEN=your_telegram_bot_token
 TELEGRAM_CHAT_ID=your_chat_id
 
 # PostgreSQL
+# In production, provide PostgreSQL settings below. They now take precedence over the SQLite default.
+# You can also set USE_SQLITE=false explicitly if you want the intent to be obvious.
 POSTGRES_HOST=postgres
 POSTGRES_PORT=5432
 POSTGRES_USER=ai_test

ai_software_factory/VERSION

@@ -1 +1 @@
-0.5.0
+0.6.2

ai_software_factory/agents/n8n_setup.py

@@ -1,6 +1,8 @@
 """n8n setup agent for automatic webhook configuration."""
 
 import json
+from urllib import error as urllib_error
+from urllib import request as urllib_request
 from typing import Optional
 
 try:
@@ -46,6 +48,113 @@ class N8NSetupAgent:
             headers["X-N8N-API-KEY"] = self.webhook_token
         return headers
 
+    def _extract_message(self, payload: object) -> str:
+        """Extract a useful message from an n8n response payload."""
+        if isinstance(payload, dict):
+            for key in ("message", "error", "reason", "hint", "text"):
+                value = payload.get(key)
+                if value:
+                    return str(value)
+            if payload:
+                return json.dumps(payload)
+        if payload is None:
+            return "No response body"
+        return str(payload)
+
+    def _normalize_success(self, method: str, url: str, status_code: int, payload: object) -> dict:
+        """Normalize a successful n8n API response."""
+        if isinstance(payload, dict):
+            response = dict(payload)
+            response.setdefault("status_code", status_code)
+            response.setdefault("url", url)
+            response.setdefault("method", method)
+            return response
+        return {"data": payload, "status_code": status_code, "url": url, "method": method}
+
+    def _normalize_error(self, method: str, url: str, status_code: int | None, payload: object) -> dict:
+        """Normalize an error response with enough detail for diagnostics."""
+        message = self._extract_message(payload)
+        prefix = f"{method} {url}"
+        if status_code is not None:
+            return {
+                "error": f"{prefix} returned {status_code}: {message}",
+                "message": message,
+                "status_code": status_code,
+                "url": url,
+                "method": method,
+                "payload": payload,
+            }
+        return {
+            "error": f"{prefix} failed: {message}",
+            "message": message,
+            "status_code": None,
+            "url": url,
+            "method": method,
+            "payload": payload,
+        }
+
+    def _health_check_row(self, name: str, result: dict) -> dict:
+        """Convert a raw request result into a UI/API-friendly health check row."""
+        return {
+            "name": name,
+            "ok": not bool(result.get("error")),
+            "url": result.get("url"),
+            "method": result.get("method", "GET"),
+            "status_code": result.get("status_code"),
+            "message": result.get("message") or ("ok" if not result.get("error") else result.get("error")),
+        }
+
+    def _health_suggestion(self, checks: list[dict]) -> str | None:
+        """Return a suggestion based on failed n8n health checks."""
+        status_codes = {check.get("status_code") for check in checks if check.get("status_code") is not None}
+        if status_codes and status_codes.issubset({404}):
+            return "Verify N8N_API_URL points to the base n8n URL, for example http://host:5678, not /api/v1 or a webhook URL."
+        if status_codes & {401, 403}:
+            return "Check the configured n8n API key or authentication method."
+        return "Verify the n8n URL, API key, and that the n8n API is reachable from this container."
+
+    def _build_health_result(self, healthz_result: dict, workflows_result: dict) -> dict:
+        """Build a consolidated health result from the performed checks."""
+        checks = [
+            self._health_check_row("healthz", healthz_result),
+            self._health_check_row("workflows", workflows_result),
+        ]
+
+        if not healthz_result.get("error"):
+            return {
+                "status": "ok",
+                "message": "n8n is reachable via /healthz.",
+                "api_url": self.api_url,
+                "auth_configured": bool(self.webhook_token),
+                "checked_via": "healthz",
+                "checks": checks,
+            }
+
+        if not workflows_result.get("error"):
+            workflows = workflows_result.get("data")
+            workflow_count = len(workflows) if isinstance(workflows, list) else None
+            return {
+                "status": "ok",
+                "message": "n8n is reachable via the workflows API, but /healthz is unavailable.",
+                "api_url": self.api_url,
+                "auth_configured": bool(self.webhook_token),
+                "checked_via": "workflows",
+                "workflow_count": workflow_count,
+                "checks": checks,
+            }
+
+        suggestion = self._health_suggestion(checks)
+        return {
+            "status": "error",
+            "error": "n8n health checks failed",
+            "message": "n8n health checks failed.",
+            "api_url": self.api_url,
+            "auth_configured": bool(self.webhook_token),
+            "checked_via": "none",
+            "checks": checks,
+            "suggestion": suggestion,
+        }
+
     async def _request(self, method: str, path: str, **kwargs) -> dict:
         """Send a request to n8n and normalize the response."""
         import aiohttp
@@ -62,15 +171,42 @@ class N8NSetupAgent:
                         payload = {"text": await resp.text()}
 
                     if 200 <= resp.status < 300:
-                        if isinstance(payload, dict):
-                            payload.setdefault("status_code", resp.status)
-                            return payload
-                        return {"data": payload, "status_code": resp.status}
+                        return self._normalize_success(method, url, resp.status, payload)
 
-                    message = payload.get("message") if isinstance(payload, dict) else str(payload)
-                    return {"error": f"Status {resp.status}: {message}", "status_code": resp.status, "payload": payload}
+                    return self._normalize_error(method, url, resp.status, payload)
         except Exception as e:
-            return {"error": str(e)}
+            return self._normalize_error(method, url, None, {"message": str(e)})
+
+    def _request_sync(self, method: str, path: str, **kwargs) -> dict:
+        """Send a synchronous request to n8n for dashboard health snapshots."""
+        headers = kwargs.pop("headers", None) or self.get_auth_headers()
+        payload = kwargs.pop("json", None)
+        timeout = kwargs.pop("timeout", 5)
+        url = self._api_path(path)
+        data = None
+        if payload is not None:
+            data = json.dumps(payload).encode("utf-8")
+        req = urllib_request.Request(url, data=data, headers=headers, method=method)
+        try:
+            with urllib_request.urlopen(req, timeout=timeout) as resp:
+                raw_body = resp.read().decode("utf-8")
+                content_type = resp.headers.get("Content-Type", "")
+                if "application/json" in content_type and raw_body:
+                    parsed = json.loads(raw_body)
+                elif raw_body:
+                    parsed = {"text": raw_body}
+                else:
+                    parsed = {}
+                return self._normalize_success(method, url, resp.status, parsed)
+        except urllib_error.HTTPError as exc:
+            raw_body = exc.read().decode("utf-8") if exc.fp else ""
+            try:
+                parsed = json.loads(raw_body) if raw_body else {}
+            except json.JSONDecodeError:
+                parsed = {"text": raw_body} if raw_body else {}
+            return self._normalize_error(method, url, exc.code, parsed)
+        except Exception as exc:
+            return self._normalize_error(method, url, None, {"message": str(exc)})
     
     async def get_workflow(self, workflow_name: str) -> Optional[dict]:
         """Get a workflow by name."""
@@ -304,12 +440,14 @@ class N8NSetupAgent:
     async def health_check(self) -> dict:
         """Check n8n API health."""
         result = await self._request("GET", f"{self.api_url}/healthz")
-        if result.get("error"):
         fallback = await self._request("GET", "workflows")
-            if fallback.get("error"):
-                return fallback
-            return {"status": "ok", "checked_via": "workflows"}
-        return {"status": "ok", "checked_via": "healthz"}
+        return self._build_health_result(result, fallback)
+
+    def health_check_sync(self) -> dict:
+        """Synchronously check n8n API health for UI rendering."""
+        result = self._request_sync("GET", f"{self.api_url}/healthz")
+        fallback = self._request_sync("GET", "workflows")
+        return self._build_health_result(result, fallback)
     
     async def setup(
         self,
@@ -324,7 +462,13 @@ class N8NSetupAgent:
         # First, verify n8n is accessible
         health = await self.health_check()
         if health.get("error"):
-            return {"status": "error", "message": health.get("error")}
+            return {
+                "status": "error",
+                "message": health.get("message") or health.get("error"),
+                "health": health,
+                "checks": health.get("checks", []),
+                "suggestion": health.get("suggestion"),
+            }
         
         effective_backend_url = backend_url or f"{settings.backend_public_url}/generate"
         effective_bot_token = telegram_bot_token or settings.telegram_bot_token
@@ -334,7 +478,7 @@ class N8NSetupAgent:
         if trigger_mode:
             credential = await self.ensure_telegram_credential(effective_bot_token, effective_credential_name)
             if credential.get("error"):
-                return {"status": "error", "message": credential["error"]}
+                return {"status": "error", "message": credential["error"], "details": credential}
             workflow = self.build_telegram_trigger_workflow(
                 backend_url=effective_backend_url,
                 credential_name=effective_credential_name,
@@ -347,7 +491,7 @@ class N8NSetupAgent:
 
         existing = await self.get_workflow(workflow["name"])
         if isinstance(existing, dict) and existing.get("error"):
-            return {"status": "error", "message": existing["error"]}
+            return {"status": "error", "message": existing["error"], "details": existing}
 
         workflow_id = None
         if existing and existing.get("id"):
@@ -361,12 +505,12 @@ class N8NSetupAgent:
             workflow_id = str(result.get("id", "")) if isinstance(result, dict) else None
 
         if isinstance(result, dict) and result.get("error"):
-            return {"status": "error", "message": result["error"]}
+            return {"status": "error", "message": result["error"], "details": result}
 
         workflow_id = workflow_id or str(result.get("id", ""))
         enable_result = await self.enable_workflow(workflow_id)
         if enable_result.get("error"):
-            return {"status": "error", "message": enable_result["error"], "workflow": result}
+            return {"status": "error", "message": enable_result["error"], "workflow": result, "details": enable_result}
 
         return {
             "status": "success",

ai_software_factory/config.py

@@ -66,6 +66,32 @@ class Settings(BaseSettings):
     DB_POOL_RECYCLE: int = 3600
     DB_POOL_TIMEOUT: int = 30
 
+    @property
+    def postgres_url(self) -> str:
+        """Get PostgreSQL URL with trimmed whitespace."""
+        return (self.POSTGRES_URL or "").strip()
+
+    @property
+    def postgres_env_configured(self) -> bool:
+        """Whether PostgreSQL was explicitly configured via environment variables."""
+        if self.postgres_url:
+            return True
+        postgres_env_keys = (
+            "POSTGRES_HOST",
+            "POSTGRES_PORT",
+            "POSTGRES_USER",
+            "POSTGRES_PASSWORD",
+            "POSTGRES_DB",
+        )
+        return any(bool(os.environ.get(key, "").strip()) for key in postgres_env_keys)
+
+    @property
+    def use_sqlite(self) -> bool:
+        """Whether SQLite should be used as the active database backend."""
+        if not self.USE_SQLITE:
+            return False
+        return not self.postgres_env_configured
+
     @property
     def pool(self) -> dict:
         """Get database pool configuration."""
@@ -79,8 +105,10 @@ class Settings(BaseSettings):
     @property
     def database_url(self) -> str:
         """Get database connection URL."""
-        if self.USE_SQLITE:
+        if self.use_sqlite:
             return f"sqlite:///{self.SQLITE_DB_PATH}"
+        if self.postgres_url:
+            return self.postgres_url
         return (
             f"postgresql://{self.POSTGRES_USER}:{self.POSTGRES_PASSWORD}"
             f"@{self.POSTGRES_HOST}:{self.POSTGRES_PORT}/{self.POSTGRES_DB}"
@@ -89,8 +117,10 @@ class Settings(BaseSettings):
     @property
     def test_database_url(self) -> str:
         """Get test database connection URL."""
-        if self.USE_SQLITE:
+        if self.use_sqlite:
             return f"sqlite:///{self.SQLITE_DB_PATH}"
+        if self.postgres_url:
+            return self.postgres_url
         return (
             f"postgresql://{self.POSTGRES_USER}:{self.POSTGRES_PASSWORD}"
             f"@{self.POSTGRES_HOST}:{self.POSTGRES_PORT}/{self.POSTGRES_TEST_DB}"

ai_software_factory/dashboard_ui.py

@@ -3,6 +3,7 @@
 from __future__ import annotations
 
 from contextlib import closing
+from html import escape
 
 from nicegui import ui
 
@@ -10,12 +11,12 @@ try:
     from .agents.database_manager import DatabaseManager
     from .agents.n8n_setup import N8NSetupAgent
     from .config import settings
-    from .database import get_db_sync, init_db
+    from .database import get_database_runtime_summary, get_db_sync, init_db
 except ImportError:
     from agents.database_manager import DatabaseManager
     from agents.n8n_setup import N8NSetupAgent
     from config import settings
-    from database import get_db_sync, init_db
+    from database import get_database_runtime_summary, get_db_sync, init_db
 
 
 def _resolve_n8n_api_url() -> str:
@@ -65,8 +66,32 @@ def _load_dashboard_snapshot() -> dict:
             return {'error': f'Database error: {exc}'}
 
 
-def create_dashboard():
-    """Create the main NiceGUI dashboard."""
+def _load_n8n_health_snapshot() -> dict:
+    """Load an n8n health snapshot for UI rendering."""
+    api_url = _resolve_n8n_api_url()
+    if not api_url:
+        return {
+            'status': 'error',
+            'message': 'N8N_API_URL or N8N_WEBHOOK_URL is not configured.',
+            'api_url': 'Not configured',
+            'auth_configured': bool(settings.n8n_api_key),
+            'checks': [],
+            'suggestion': 'Set N8N_API_URL to the base n8n address before provisioning workflows.',
+        }
+    try:
+        return N8NSetupAgent(api_url=api_url, webhook_token=settings.n8n_api_key).health_check_sync()
+    except Exception as exc:
+        return {
+            'status': 'error',
+            'message': f'Unable to run n8n health checks: {exc}',
+            'api_url': api_url,
+            'auth_configured': bool(settings.n8n_api_key),
+            'checks': [],
+        }
+
+
+def _add_dashboard_styles() -> None:
+    """Register shared dashboard styles."""
     ui.add_head_html(
         """
         <style>
@@ -81,6 +106,105 @@ def create_dashboard():
         """
     )
 
+
+def _render_n8n_error_dialog(result: dict) -> None:
+    """Render a detailed n8n failure dialog."""
+    health = result.get('health', {}) if isinstance(result.get('health'), dict) else {}
+    checks = result.get('checks') or health.get('checks') or []
+    details = result.get('details') if isinstance(result.get('details'), dict) else {}
+
+    with ui.dialog() as dialog, ui.card().classes('factory-panel q-pa-lg').style('max-width: 840px; width: min(92vw, 840px);'):
+        ui.label('n8n provisioning failed').style('font-size: 1.35rem; font-weight: 800; color: #5c2d1f;')
+        ui.label(result.get('message', 'No error message returned.')).classes('factory-muted')
+        if result.get('suggestion') or health.get('suggestion'):
+            ui.label(result.get('suggestion') or health.get('suggestion')).classes('factory-chip q-mt-sm')
+        if checks:
+            ui.label('Health checks').style('font-size: 1rem; font-weight: 700; color: #3a281a; margin-top: 12px;')
+            for check in checks:
+                status = 'OK' if check.get('ok') else 'FAIL'
+                message = check.get('message') or 'No detail available'
+                ui.markdown(
+                    f"- **{escape(check.get('name', 'check'))}** · {status} · {escape(str(check.get('status_code') or 'n/a'))} · {escape(check.get('url') or 'unknown url')}"
+                )
+                ui.label(message).classes('factory-muted')
+        if details:
+            ui.label('API response').style('font-size: 1rem; font-weight: 700; color: #3a281a; margin-top: 12px;')
+            ui.label(str(details)).classes('factory-code')
+        with ui.row().classes('justify-end w-full q-mt-md'):
+            ui.button('Close', on_click=dialog.close).props('unelevated color=dark')
+    dialog.open()
+
+
+def _render_health_panels() -> None:
+    """Render application and n8n health panels."""
+    runtime = get_database_runtime_summary()
+    n8n_health = _load_n8n_health_snapshot()
+
+    with ui.grid(columns=2).classes('w-full gap-4'):
+        with ui.card().classes('factory-panel q-pa-lg'):
+            ui.label('Application Health').style('font-size: 1.25rem; font-weight: 700; color: #3a281a;')
+            rows = [
+                ('Status', 'healthy'),
+                ('Database Backend', runtime['backend']),
+                ('Database Target', runtime['target']),
+                ('Database Name', runtime['database']),
+                ('Backend URL', settings.backend_public_url),
+                ('Projects Root', str(settings.projects_root)),
+            ]
+            for label, value in rows:
+                with ui.row().classes('justify-between w-full q-mt-sm'):
+                    ui.label(label).classes('factory-muted')
+                    ui.label(str(value)).style('font-weight: 600; color: #3a281a;')
+
+        with ui.card().classes('factory-panel q-pa-lg'):
+            ui.label('n8n Connection Status').style('font-size: 1.25rem; font-weight: 700; color: #3a281a;')
+            status_label = n8n_health.get('status', 'unknown').upper()
+            ui.label(status_label).classes('factory-chip')
+            ui.label(n8n_health.get('message', 'No n8n status available.')).classes('factory-muted q-mt-sm')
+            rows = [
+                ('API URL', n8n_health.get('api_url') or 'Not configured'),
+                ('Auth Configured', 'yes' if n8n_health.get('auth_configured') else 'no'),
+                ('Checked Via', n8n_health.get('checked_via') or 'none'),
+            ]
+            if n8n_health.get('workflow_count') is not None:
+                rows.append(('Workflow Count', str(n8n_health['workflow_count'])))
+            for label, value in rows:
+                with ui.row().classes('justify-between w-full q-mt-sm'):
+                    ui.label(label).classes('factory-muted')
+                    ui.label(str(value)).style('font-weight: 600; color: #3a281a;')
+            if n8n_health.get('suggestion'):
+                ui.label(n8n_health['suggestion']).classes('factory-chip q-mt-md')
+            checks = n8n_health.get('checks', [])
+            if checks:
+                ui.label('Checks').style('font-size: 1rem; font-weight: 700; color: #3a281a; margin-top: 12px;')
+                for check in checks:
+                    status = 'OK' if check.get('ok') else 'FAIL'
+                    ui.markdown(
+                        f"- **{escape(check.get('name', 'check'))}** · {status} · {escape(str(check.get('status_code') or 'n/a'))} · {escape(check.get('url') or 'unknown url')}"
+                    )
+                    if check.get('message'):
+                        ui.label(check['message']).classes('factory-muted')
+
+
+def create_health_page() -> None:
+    """Create a dedicated health page for runtime diagnostics."""
+    _add_dashboard_styles()
+    with ui.column().classes('factory-shell w-full gap-4 q-pa-lg'):
+        with ui.card().classes('factory-panel w-full q-pa-lg'):
+            with ui.row().classes('items-center justify-between w-full'):
+                with ui.column().classes('gap-1'):
+                    ui.label('Factory Health').style('font-size: 2rem; font-weight: 800; color: #302116;')
+                    ui.label('Current application and n8n connectivity diagnostics.').classes('factory-muted')
+                with ui.row().classes('items-center gap-2'):
+                    ui.link('Back to Dashboard', '/')
+                    ui.link('Refresh Health', '/health-ui')
+        _render_health_panels()
+
+
+def create_dashboard():
+    """Create the main NiceGUI dashboard."""
+    _add_dashboard_styles()
+
     async def setup_n8n_workflow_action() -> None:
         api_url = _resolve_n8n_api_url()
         if not api_url:
@@ -103,6 +227,8 @@ def create_dashboard():
                     message=result.get('message', str(result)),
                 )
 
+        if result.get('status') == 'error':
+            _render_n8n_error_dialog(result)
         ui.notify(result.get('message', 'n8n setup finished'), color='positive' if result.get('status') == 'success' else 'negative')
         dashboard_body.refresh()
 
@@ -158,11 +284,12 @@ def create_dashboard():
                         ui.label(str(value)).style('font-size: 2.1rem; font-weight: 800; margin-top: 6px;')
                         ui.label(subtitle).style('font-size: 0.9rem; opacity: 0.78; margin-top: 8px;')
 
-            tabs = ui.tabs().classes('w-full')
+            with ui.tabs().classes('w-full') as tabs:
                 overview_tab = ui.tab('Overview')
                 projects_tab = ui.tab('Projects')
                 trace_tab = ui.tab('Prompt Trace')
                 system_tab = ui.tab('System')
+                health_tab = ui.tab('Health')
 
             with ui.tab_panels(tabs, value=overview_tab).classes('w-full'):
                 with ui.tab_panel(overview_tab):
@@ -296,6 +423,13 @@ def create_dashboard():
                             for endpoint in endpoints:
                                 ui.label(endpoint).classes('factory-code q-mt-sm')
 
+                with ui.tab_panel(health_tab):
+                    with ui.card().classes('factory-panel q-pa-lg q-mb-md'):
+                        ui.label('Health and Diagnostics').style('font-size: 1.25rem; font-weight: 700; color: #3a281a;')
+                        ui.label('Use this page to verify runtime configuration, n8n API connectivity, and likely causes of provisioning failures.').classes('factory-muted')
+                        ui.link('Open dedicated health page', '/health-ui')
+                    _render_health_panels()
+
     dashboard_body()
     ui.timer(10.0, dashboard_body.refresh)
 

ai_software_factory/database.py

@@ -2,6 +2,7 @@
 
 from collections.abc import Generator
 from pathlib import Path
+from urllib.parse import urlparse
 
 from alembic import command
 from alembic.config import Config
@@ -17,10 +18,31 @@ except ImportError:
     from models import Base
 
 
+def get_database_runtime_summary() -> dict[str, str]:
+    """Return a human-readable summary of the effective database backend."""
+    if settings.use_sqlite:
+        db_path = str(Path(settings.SQLITE_DB_PATH or "/tmp/ai_software_factory_test.db").expanduser().resolve())
+        return {
+            "backend": "sqlite",
+            "target": db_path,
+            "database": db_path,
+        }
+
+    parsed = urlparse(settings.database_url)
+    database_name = parsed.path.lstrip("/") or "unknown"
+    host = parsed.hostname or "unknown-host"
+    port = str(parsed.port or 5432)
+    return {
+        "backend": parsed.scheme.split("+", 1)[0] or "postgresql",
+        "target": f"{host}:{port}/{database_name}",
+        "database": database_name,
+    }
+
+
 def get_engine() -> Engine:
     """Create and return SQLAlchemy engine with connection pooling."""
     # Use SQLite for tests, PostgreSQL for production
-    if settings.USE_SQLITE:
+    if settings.use_sqlite:
         db_path = settings.SQLITE_DB_PATH or "/tmp/ai_software_factory_test.db"
         Path(db_path).expanduser().resolve().parent.mkdir(parents=True, exist_ok=True)
         db_url = f"sqlite:///{db_path}"
@@ -31,7 +53,7 @@ def get_engine() -> Engine:
             echo=settings.LOG_LEVEL == "DEBUG"
         )
     else:
-        db_url = settings.POSTGRES_URL or settings.database_url
+        db_url = settings.database_url
         # PostgreSQL-specific configuration
         engine = create_engine(
             db_url,
@@ -43,7 +65,7 @@ def get_engine() -> Engine:
         )
     
     # Event listener for connection checkout (PostgreSQL only)
-    if not settings.USE_SQLITE:
+    if not settings.use_sqlite:
         @event.listens_for(engine, "checkout")
         def receive_checkout(dbapi_connection, connection_record, connection_proxy):
             """Log connection checkout for audit purposes."""
@@ -100,7 +122,7 @@ def get_alembic_config(database_url: str | None = None) -> Config:
     alembic_ini = package_root / "alembic.ini"
     config = Config(str(alembic_ini))
     config.set_main_option("script_location", str(package_root / "alembic"))
-    config.set_main_option("sqlalchemy.url", database_url or (settings.database_url if not settings.USE_SQLITE else f"sqlite:///{settings.SQLITE_DB_PATH or '/tmp/ai_software_factory_test.db'}"))
+    config.set_main_option("sqlalchemy.url", database_url or settings.database_url)
     return config
 
 
@@ -116,7 +138,7 @@ def run_migrations(database_url: str | None = None) -> dict:
 
 def init_db() -> dict:
     """Initialize database tables and database if needed."""
-    if settings.USE_SQLITE:
+    if settings.use_sqlite:
         result = run_migrations()
         if result["status"] == "success":
             print("SQLite database migrations applied successfully.")
@@ -131,7 +153,7 @@ def init_db() -> dict:
             return {'status': 'error', 'message': f'Error: {str(e)}'}
     else:
         # PostgreSQL
-        db_url = settings.POSTGRES_URL or settings.database_url
+        db_url = settings.database_url
         db_name = db_url.split('/')[-1] if '/' in db_url else 'ai_software_factory'
         
         try:
@@ -180,7 +202,7 @@ def init_db() -> dict:
 
 def drop_db() -> dict:
     """Drop all database tables (use with caution!)."""
-    if settings.USE_SQLITE:
+    if settings.use_sqlite:
         engine = get_engine()
         try:
             Base.metadata.drop_all(bind=engine)
@@ -190,7 +212,7 @@ def drop_db() -> dict:
             print(f"Error dropping SQLite tables: {str(e)}")
             return {'status': 'error', 'message': str(e)}
     else:
-        db_url = settings.POSTGRES_URL or settings.database_url
+        db_url = settings.database_url
         db_name = db_url.split('/')[-1] if '/' in db_url else 'ai_software_factory'
         
         try:

ai_software_factory/frontend.py

@@ -10,9 +10,9 @@ from fastapi.responses import RedirectResponse
 from nicegui import app, ui
 
 try:
-    from .dashboard_ui import create_dashboard
+    from .dashboard_ui import create_dashboard, create_health_page
 except ImportError:
-    from dashboard_ui import create_dashboard
+    from dashboard_ui import create_dashboard, create_health_page
 
 
 def init(fastapi_app: FastAPI, storage_secret: str = 'Secr2t!') -> None:
@@ -38,6 +38,10 @@ def init(fastapi_app: FastAPI, storage_secret: str = 'Secr2t!') -> None:
     def show() -> None:
         render_dashboard_page()
 
+    @ui.page('/health-ui')
+    def health_ui() -> None:
+        create_health_page()
+
     @fastapi_app.get('/dashboard', include_in_schema=False)
     def dashboard_redirect() -> RedirectResponse:
         return RedirectResponse(url='/', status_code=307)

ai_software_factory/hello_world.sh

@@ -1,3 +0,0 @@
-#!/bin/bash
-
-echo "Hello world"

ai_software_factory/main.py

@@ -13,6 +13,7 @@ The NiceGUI frontend provides:
 
 from __future__ import annotations
 
+from contextlib import asynccontextmanager
 import json
 import re
 from pathlib import Path
@@ -42,7 +43,18 @@ except ImportError:
 
     __version__ = "0.0.1"
 
-app = FastAPI()
+
+@asynccontextmanager
+async def lifespan(_app: FastAPI):
+    """Log resolved runtime configuration when the app starts."""
+    runtime = database_module.get_database_runtime_summary()
+    print(
+        f"Runtime configuration: database_backend={runtime['backend']} target={runtime['target']}"
+    )
+    yield
+
+
+app = FastAPI(lifespan=lifespan)
 
 DbSession = Annotated[Session, Depends(database_module.get_db)]
 PROJECT_ID_PATTERN = re.compile(r"[^a-z0-9]+")
@@ -178,9 +190,12 @@ def read_api_info():
 @app.get('/health')
 def health_check():
     """Health check endpoint."""
+    runtime = database_module.get_database_runtime_summary()
     return {
         'status': 'healthy',
-        'database': 'sqlite' if database_module.settings.USE_SQLITE else 'postgresql',
+        'database': runtime['backend'],
+        'database_target': runtime['target'],
+        'database_name': runtime['database'],
     }
 
 
@@ -308,10 +323,16 @@ async def get_n8n_health():
     """Check whether the configured n8n instance is reachable."""
     api_url = _resolve_n8n_api_url()
     if not api_url:
-        return {'status': 'error', 'message': 'N8N_API_URL or N8N_WEBHOOK_URL is not configured'}
+        return {
+            'status': 'error',
+            'message': 'N8N_API_URL or N8N_WEBHOOK_URL is not configured.',
+            'api_url': '',
+            'auth_configured': bool(database_module.settings.n8n_api_key),
+            'checks': [],
+            'suggestion': 'Set N8N_API_URL to the base n8n address before provisioning workflows.',
+        }
     agent = N8NSetupAgent(api_url=api_url, webhook_token=database_module.settings.n8n_api_key)
-    result = await agent.health_check()
-    return {'status': 'ok' if not result.get('error') else 'error', 'data': result}
+    return await agent.health_check()
 
 
 @app.post('/n8n/setup')