Source Intelligence

DisclaimerUnofficial, and not affiliated with Anthropic. Nearly all of this is read straight out of what ships: npm bundles, captured prompts, published docs. Anthropic's own notes go in verbatim, marked as theirs. The rest is my reading, and every entry carries the strings behind it. If one looks wrong, vote it down and say why.

All of v0.2.103 Home All releases olderv0.2.102 v0.2.104newer

New Features

Parallel Agent Execution

  • Multiple concurrent agents: Introduced a new parallel agent system that allows launching multiple agents simultaneously to work on the same task
  • Configurable agent count: Users can control the number of parallel agents through settings
  • Automatic synthesis: When using parallel agents, responses are automatically combined into a unified solution
  • Performance improvement: Significantly faster execution for complex, multi-faceted tasks

Enhanced Edit Capabilities

  • Jupyter Notebook support: Added NotebookEdit tool for editing Jupyter notebook cells
  • Use edit_mode=insert to add new cells
  • Use edit_mode=delete to remove cells
  • Use edit_mode=replace to update existing cells (default)
  • Example: notebook_path="/path/to/notebook.ipynb", cell_number=0, new_source="print('Hello')", edit_mode="insert"

Improved Thinking Mode

  • Dynamic thinking tokens: Thinking capacity now adjusts based on user prompts
  • "think" → 4,000 tokens
  • "think hard/deeply/more" → 10,000 tokens
  • "think harder/longer/really hard" → 31,999 tokens
  • Environment variable control: Set MAX_THINKING_TOKENS to override automatic detection

Development Partner Program Integration

  • Data sharing notifications: Organizations enrolled in the Development Partner Program receive clear notifications about data sharing
  • Discounted pricing: Automatic cost adjustments for qualifying organizations
  • Visual indicators: Special UI elements show enrollment status

See this entry in the whole of v0.2.103 →