chore(factory): safely load .env via dotenv (with fallback under CI)

benchmarks/results/20251108-115229/eval.jsonl

@@ -0,0 +1,5 @@
+{"source": "demo", "db_id": "demo", "query": "list all customers", "ok": true, "latency_ms": 7641, "trace": [{"stage": "detector", "ms": 0}, {"stage": "planner", "ms": 4165}, {"stage": "generator", "ms": 1516}, {"stage": "safety", "ms": 2}, {"stage": "executor", "ms": 2}, {"stage": "repair", "ms": 1141}, {"stage": "safety", "ms": 1}, {"stage": "executor", "ms": 1}, {"stage": "repair", "ms": 807}, {"stage": "safety", "ms": 1}, {"stage": "executor", "ms": 1}, {"stage": "pipeline", "ms": 0}, {"stage": "pipeline", "ms": 0}], "error": null}
+{"source": "demo", "db_id": "demo", "query": "show total invoices per country", "ok": true, "latency_ms": 12918, "trace": [{"stage": "detector", "ms": 0}, {"stage": "planner", "ms": 7763}, {"stage": "generator", "ms": 1787}, {"stage": "safety", "ms": 1}, {"stage": "executor", "ms": 1}, {"stage": "repair", "ms": 1782}, {"stage": "safety", "ms": 0}, {"stage": "executor", "ms": 0}, {"stage": "repair", "ms": 1582}, {"stage": "safety", "ms": 0}, {"stage": "executor", "ms": 0}, {"stage": "pipeline", "ms": 0}, {"stage": "pipeline", "ms": 0}], "error": null}
+{"source": "demo", "db_id": "demo", "query": "top 3 albums by total sales", "ok": true, "latency_ms": 1, "trace": [{"stage": "detector", "ms": 0}], "error": null}
+{"source": "demo", "db_id": "demo", "query": "artists with more than 3 albums", "ok": false, "latency_ms": 11580, "trace": [{"stage": "detector", "ms": 0}, {"stage": "planner", "ms": 5497}, {"stage": "generator", "ms": 2348}, {"stage": "safety", "ms": 2}, {"stage": "executor", "ms": 1}, {"stage": "repair", "ms": 2094}, {"stage": "safety", "ms": 2}, {"stage": "executor", "ms": 1}, {"stage": "repair", "ms": 1632}, {"stage": "safety", "ms": 1}, {"stage": "executor", "ms": 1}, {"stage": "pipeline", "ms": 0}], "error": null}
+{"source": "demo", "db_id": "demo", "query": "number of employees per city", "ok": true, "latency_ms": 8164, "trace": [{"stage": "detector", "ms": 0}, {"stage": "planner", "ms": 3488}, {"stage": "generator", "ms": 2289}, {"stage": "safety", "ms": 1}, {"stage": "executor", "ms": 1}, {"stage": "repair", "ms": 972}, {"stage": "safety", "ms": 1}, {"stage": "executor", "ms": 1}, {"stage": "repair", "ms": 1410}, {"stage": "safety", "ms": 0}, {"stage": "executor", "ms": 0}, {"stage": "pipeline", "ms": 0}, {"stage": "pipeline", "ms": 0}], "error": null}

benchmarks/results/20251108-115229/metrics_summary.json

@@ -0,0 +1,12 @@
+{
+  "queries_total": 5,
+  "total": 5,
+  "pipeline_source": "adapter",
+  "success_rate": 0.8,
+  "avg_latency_ms": 8060.8,
+  "mode": "single-db",
+  "db_path": "/Users/melikakheirieh/Desktop/my/career-developement/LLM/nl2sql-copilot/demo.db",
+  "config": "/Users/melikakheirieh/Desktop/my/career-developement/LLM/nl2sql-copilot/configs/sqlite_pipeline.yaml",
+  "provider_hint": "REAL",
+  "timestamp": "2025-11-08 11:53:09"
+}

benchmarks/results/20251108-115229/results.csv

@@ -0,0 +1,6 @@
+query,ok,latency_ms
+list all customers,✅,7641
+show total invoices per country,✅,12918
+top 3 albums by total sales,✅,1
+artists with more than 3 albums,❌,11580
+number of employees per city,✅,8164

benchmarks/results/20251108-115229/spider_eval.jsonl

@@ -0,0 +1,5 @@
+{"source": "demo", "db_id": "demo", "query": "list all customers", "ok": true, "latency_ms": 7641, "trace": [{"stage": "detector", "ms": 0}, {"stage": "planner", "ms": 4165}, {"stage": "generator", "ms": 1516}, {"stage": "safety", "ms": 2}, {"stage": "executor", "ms": 2}, {"stage": "repair", "ms": 1141}, {"stage": "safety", "ms": 1}, {"stage": "executor", "ms": 1}, {"stage": "repair", "ms": 807}, {"stage": "safety", "ms": 1}, {"stage": "executor", "ms": 1}, {"stage": "pipeline", "ms": 0}, {"stage": "pipeline", "ms": 0}], "error": null}
+{"source": "demo", "db_id": "demo", "query": "show total invoices per country", "ok": true, "latency_ms": 12918, "trace": [{"stage": "detector", "ms": 0}, {"stage": "planner", "ms": 7763}, {"stage": "generator", "ms": 1787}, {"stage": "safety", "ms": 1}, {"stage": "executor", "ms": 1}, {"stage": "repair", "ms": 1782}, {"stage": "safety", "ms": 0}, {"stage": "executor", "ms": 0}, {"stage": "repair", "ms": 1582}, {"stage": "safety", "ms": 0}, {"stage": "executor", "ms": 0}, {"stage": "pipeline", "ms": 0}, {"stage": "pipeline", "ms": 0}], "error": null}
+{"source": "demo", "db_id": "demo", "query": "top 3 albums by total sales", "ok": true, "latency_ms": 1, "trace": [{"stage": "detector", "ms": 0}], "error": null}
+{"source": "demo", "db_id": "demo", "query": "artists with more than 3 albums", "ok": false, "latency_ms": 11580, "trace": [{"stage": "detector", "ms": 0}, {"stage": "planner", "ms": 5497}, {"stage": "generator", "ms": 2348}, {"stage": "safety", "ms": 2}, {"stage": "executor", "ms": 1}, {"stage": "repair", "ms": 2094}, {"stage": "safety", "ms": 2}, {"stage": "executor", "ms": 1}, {"stage": "repair", "ms": 1632}, {"stage": "safety", "ms": 1}, {"stage": "executor", "ms": 1}, {"stage": "pipeline", "ms": 0}], "error": null}
+{"source": "demo", "db_id": "demo", "query": "number of employees per city", "ok": true, "latency_ms": 8164, "trace": [{"stage": "detector", "ms": 0}, {"stage": "planner", "ms": 3488}, {"stage": "generator", "ms": 2289}, {"stage": "safety", "ms": 1}, {"stage": "executor", "ms": 1}, {"stage": "repair", "ms": 972}, {"stage": "safety", "ms": 1}, {"stage": "executor", "ms": 1}, {"stage": "repair", "ms": 1410}, {"stage": "safety", "ms": 0}, {"stage": "executor", "ms": 0}, {"stage": "pipeline", "ms": 0}, {"stage": "pipeline", "ms": 0}], "error": null}

benchmarks/results/20251108-115229/summary.json

@@ -0,0 +1,12 @@
+{
+  "queries_total": 5,
+  "total": 5,
+  "pipeline_source": "adapter",
+  "success_rate": 0.8,
+  "avg_latency_ms": 8060.8,
+  "mode": "single-db",
+  "db_path": "/Users/melikakheirieh/Desktop/my/career-developement/LLM/nl2sql-copilot/demo.db",
+  "config": "/Users/melikakheirieh/Desktop/my/career-developement/LLM/nl2sql-copilot/configs/sqlite_pipeline.yaml",
+  "provider_hint": "REAL",
+  "timestamp": "2025-11-08 11:53:09"
+}

nl2sql/pipeline_factory.py

@@ -4,6 +4,13 @@ import os
 from typing import Any, Dict, Optional, cast
 import yaml  # type: ignore[import-untyped]
 
+try:
+    from dotenv import load_dotenv
+
+    load_dotenv()
+except Exception:
+    pass
+
 from nl2sql.pipeline import Pipeline
 from nl2sql.registry import (
     DETECTORS,