span is a CLI tool for AI agents that moves blocks text addressed by reference to save context and ensure faithful byte-level edits within a file or between multiple files.
cli-tool cli-tools agent-tool context-management agent-tools hallucination-mitigation ai-agent-tools claude-code token-optimization token-efficiency file-edit-tool agentic-coding claude-code-hooks hallucination-prevention hallucination-reduction agentic-coding-tool harness-engineering agent-context-management agentic-editing agentic-coding-tools
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Updated
Jul 19, 2026 - Rust