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feat: Stdin piping support for log analysis #602

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Merged
mikejmorgan-ai merged 1 commit into from
Jan 15, 2026
Merged

feat: Stdin piping support for log analysis #602

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35 changes: 35 additions & 0 deletions cortex/cli.py
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Original file line number Diff line number Diff line change
Expand Up @@ -3056,6 +3056,33 @@ def main():
help="Enable verbose output",
)

# Stdin Piping Support
stdin_parser = subparsers.add_parser("stdin", help="Process piped stdin data")
stdin_parser.add_argument(
"action",
nargs="?",
default="info",
choices=["info", "analyze", "passthrough", "stats"],
help="Action to perform (default: info)",
)
stdin_parser.add_argument(
"--max-lines",
type=int,
default=1000,
help="Maximum lines to process (default: 1000)",
)
stdin_parser.add_argument(
"--truncation",
choices=["head", "tail", "middle", "sample"],
default="middle",
help="Truncation mode for large input (default: middle)",
)
stdin_parser.add_argument(
"-v", "--verbose",
action="store_true",
help="Enable verbose output",
)

args = parser.parse_args()

# The Guard: Check for empty commands before starting the CLI
Expand Down Expand Up @@ -3148,6 +3175,14 @@ def main():
action=getattr(args, "action", "status"),
verbose=getattr(args, "verbose", False),
)
elif args.command == "stdin":
from cortex.stdin_handler import run_stdin_handler
return run_stdin_handler(
action=getattr(args, "action", "info"),
max_lines=getattr(args, "max_lines", 1000),
truncation=getattr(args, "truncation", "middle"),
verbose=getattr(args, "verbose", False),
Comment on lines +3181 to +3184
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@gemini-code-assist gemini-code-assist bot Jan 15, 2026

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medium

The use of getattr with default values here is redundant. The stdin subparser defines default values for action, max_lines, truncation, and verbose. When args.command == "stdin", these attributes are guaranteed to be present on the args object. Direct access would be cleaner and more readable.

Suggested change
action=getattr(args, "action", "info"),
max_lines=getattr(args, "max_lines", 1000),
truncation=getattr(args, "truncation", "middle"),
verbose=getattr(args, "verbose", False),
action=args.action,
max_lines=args.max_lines,
truncation=args.truncation,
verbose=args.verbose,

)
else:
parser.print_help()
return 1
Expand Down
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