# Claude Code v0.2.72 Changelog
Changes
9 itemsParallel Agent Execution #
- New command:
/parallel-agents [on|off|count]- Toggle parallel agent execution or set the number of agents to run concurrently parallel-agents on- Enable with default 3 agentsparallel-agents off- Disable parallel executionparallel-agents 5- Enable with 5 parallel agentsparallel-agentsorparallel-agents status- Show current status- Note: Using parallel agents will increase token usage by approximately (count + 1)x due to the synthesis agent
Enhanced Progress Indicators #
- Offline indicator: Progress spinner now shows "offline" status when internet connection is lost
- Network connectivity monitoring: Real-time detection of internet connectivity with visual feedback
- Mode-specific spinners: Different visual indicators for different operations:
⚒for tool use↓for responding/thinking↑for requesting
Improved File Size Display #
- New human-readable file size formatting (e.g., "1.5MB" instead of "1572864 bytes")
- Automatic unit conversion: bytes → KB → MB → GB
Streamlined Command Output Display #
- Simplified display of command execution results
- Cleaner separation of stdout and stderr output
- More concise "No output" message when commands produce no output
Better Progress Tracking #
- Token counting now updates smoothly during generation
- Elapsed time counter with 10ms precision
- Improved animation timing for character counting
Enhanced Settings Display #
- Local settings now show:
On this machine in <path> - Project settings now show:
Checked in at .claude/settings.json - Clearer distinction between local and project-wide settings
Parallel Agent Architecture #
When enabled, the Task tool can now:
- Spawn multiple agents to work on different aspects of a problem simultaneously
- Collect results from all agents
- Use a synthesis agent to combine findings into a cohesive response
- Display progress for each agent separately in the UI
Example output with parallel agents:
3 total tool uses across 3 agents
Agent 1:
[tool use progress]
Agent 2:
[tool use progress]
Synthesis (combining results):
[synthesis progress]
Stream Event Handling #
- New
stream_request_startevent type for better request lifecycle tracking - Improved mode detection for different content block types
- More granular control over UI updates during streaming
Removed Legacy Features #
- Removed persistent shell functionality and related classes
- Removed unused spinner configurations and animation styles
- Cleaned up deprecated utility functions
Bug Fixes
3 items- Fixed duplicate import statements
- Improved error handling for offline scenarios
- Better cleanup of temporary resources