Add tool result streaming for long-running operations #13
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Implements streaming support for tool execution, enabling real-time output visibility for long-running operations like shell commands. - Add StreamingTool interface with ExecuteStream method returning ToolChunk channel - Add EventToolOutput event type for streaming output events - Implement sensitive data redaction (AWS keys, tokens, passwords, URLs) - Add shell tool streaming with line-buffered output and 4KB binary fallback - Update SDK tool adapter to support streaming - Add agent integration with ToolOutputChunks field in step context - Add comprehensive unit and integration tests
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Summary
StreamingToolinterface for real-time output during long-running operationsEventToolOutputevent type for UI/agent consumptionImplements SPEC-5.
Test plan
Files Changed
pkg/tools/registry.go- StreamingTool interface, ToolChunk typepkg/tools/builtin/shell.go- ExecuteStream implementationpkg/tools/redact.go- Sensitive data redactionsdk/events.go- EventToolOutput event typesdk/tool.go- SDK streaming supportpkg/agent/agent.go- Agent streaming integration