Context Usage Markdown Export

What: Export detailed context usage statistics as markdown tables for non-interactive sessions

How to use:

# Run context command in non-interactive mode
claude --output text context

# Output includes markdown tables:
# - Categories (with tokens and percentages)
# - MCP Tools
# - Custom Agents
# - Memory Files
# - SlashCommand Tool statistics

Details:

• Token counts formatted for readability (e.g., "1.5k" instead of "1500")
• Includes model information and total usage percentage
• Shows free space and autocompact buffer separately
• Agent sources identified (Built-in, Project, User, Local, Flag, Policy, Plugin)
• Evidence: Ma6() at line 301494, rk() token formatter at line 301491