Add /log and /debug commands for troubleshooting

- /log command to view and analyze automation logs
  - Filter by pattern, date, or log type
  - List available log files
- /debug command generates comprehensive debug report
  - Version, core files, state, memory, scripts status
  - Environment info (Python, kubectl)
  - Disk usage by directory
  - JSON output mode for scripting
- Updated shell completions with 13 aliases total
- Test suite now covers 21 tests

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

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

commands/log.md

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+---
+name: log
+description: View and analyze Claude Code logs
+aliases: [logs, logview]
+invokes: skill:log-viewer
+---
+
+# Log Command
+
+View and analyze automation logs.
+
+## Usage
+
+```
+/log                        # Show most recent log
+/log --list                 # List all log files
+/log <filename>             # View specific log
+/log --tail 100             # Show last 100 lines
+/log --grep "error"         # Filter by pattern
+/log --since 1d             # Show entries from last day
+```
+
+## Implementation
+
+Run the log viewer script:
+
+```bash
+python3 ~/.claude/automation/log-viewer.py [options]
+```
+
+## Options
+
+| Option | Description |
+|--------|-------------|
+| `--list` | List available log files |
+| `--tail N` | Number of lines to show (default: 50) |
+| `--grep PATTERN` | Filter by regex pattern |
+| `--since DATE` | Filter by date (YYYY-MM-DD or 1d/7d/1h) |
+| `--type TYPE` | Filter log files by type |