Files
2025-11-30 08:42:08 +08:00

1.6 KiB

description: View Kit plugin logs for debugging argument-hint: [lines?] [correlation-id?]

Kit Logs Command

View and filter JSONL logs from the Kit MCP server.

Instructions

  1. Log file location: ~/.kit/logs/kit.jsonl
  2. Default: Show last 20 log entries
  3. With lines argument: Show last N entries
  4. With correlation-id: Filter by specific operation

Usage Examples

View recent logs

/kit:logs

Shows the last 20 log entries formatted for readability.

View more logs

/kit:logs 50

Shows the last 50 log entries.

Filter by correlation ID

/kit:logs a1b2c3d4

Shows all log entries for a specific operation (useful for tracing failures).

Log Format

Each log entry contains:

  • @timestamp - When the event occurred
  • @category - Log category (kit, kit.grep, kit.semantic, kit.symbols)
  • @level - Log level (debug, info, warn, error)
  • @message - Human-readable message
  • cid - Correlation ID for tracing operations
  • Additional context fields (query, pattern, matchCount, durationMs, etc.)

Implementation

Read the log file and format entries:

# Default: last 20 lines
tail -20 ~/.kit/logs/kit.jsonl | jq '.'

# Filter by correlation ID
jq 'select(.cid == "CORRELATION_ID")' ~/.kit/logs/kit.jsonl

# Show only errors
jq 'select(.["@level"] == "error")' ~/.kit/logs/kit.jsonl

Present logs in a readable table or formatted list showing:

  • Timestamp
  • Level (with appropriate indicator)
  • Category
  • Message
  • Key context (cid, matchCount, durationMs if present)

If the log file doesn't exist, inform the user that no logs have been generated yet.