feat: display CloudFront ID in csv_import error messages

Added error handling to display the x-amz-cf-id response header when
HTTP requests fail, making it easier to debug server-side issues.
Also added types-requests to dev dependencies for better type checking.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

Author: joshuanapoli

.claude/settings.json

@@ -0,0 +1,15 @@
+{
+  "hooks": {
+    "PostToolUse": [
+      {
+        "matcher": "Write|Edit|MultiEdit",
+        "hooks": [
+          {
+            "type": "command",
+            "command": "jq -r .tool_input.file_path | { read file_path; if echo \"$file_path\" | grep -qE \"\\.(py)$\"; then scripts/lint.sh \"$file_path\"; fi; }"
+          }
+        ]
+      }
+    ]
+  }
+}

poetry.lock

@@ -19,6 +19,7 @@ packages = [{ include = "cvec", from = "src" }]
 pytest = "^8.3.5"
 mypy = "^1.15.0"
 ruff = "^0.11.10"
+types-requests = "^2.32.0"
 
 [build-system]
 requires = ["poetry-core>=2.0.0,<3.0.0"]

pyproject.toml

@@ -12,6 +12,7 @@
 from datetime import datetime
 from pathlib import Path
 from typing import List, Optional
+import requests
 
 from cvec import CVec
 from cvec.models.metric import MetricDataPoint
@@ -30,6 +31,7 @@ def parse_timestamp(timestamp_str: str) -> datetime:
         "%Y-%m-%d",
         "%m/%d/%Y %H:%M:%S",
         "%m/%d/%Y",
+        "%m/%d/%y %H:%M",
     ]
 
     for fmt in formats:
@@ -209,6 +211,14 @@ def main() -> None:
             metric_prefix=args.prefix,
         )
 
+    except requests.HTTPError as e:
+        print(f"Error: {e}")
+        # Display CloudFront ID if available
+        if e.response is not None:
+            cf_id = e.response.headers.get("x-amz-cf-id")
+            if cf_id:
+                print(f"Cf-Id: {cf_id}")
+        sys.exit(1)
     except Exception as e:
         print(f"Error: {e}")
         sys.exit(1)

scripts/csv_import.py

@@ -6,6 +6,14 @@ set -e
 
 TARGET=${1:-.}
 
-poetry run ruff check --fix "$TARGET"
-poetry run ruff format "$TARGET"
-poetry run mypy --strict "$TARGET"
+echo -e "poetry run ruff check --fix" "$@"
+poetry run ruff check --fix "$@"
+
+echo -e "\npoetry run ruff format" "$@"
+poetry run ruff format "$@"
+
+echo -e "\nrun mypy --strict" "$@"
+poetry run mypy --strict "$@"
+
+echo -e "\npoetry run pytest"
+poetry run pytest

scripts/lint.sh

@@ -3,7 +3,7 @@
 from typing import Any, Dict, List, Optional
 from urllib.parse import urljoin
 
-import requests  # type: ignore[import-untyped]
+import requests
 
 from cvec.models.metric import Metric, MetricDataPoint
 from cvec.models.span import Span