🤖 feat: add background bash process execution with SSH support#920

Merged

ethanndickson merged 32 commits intomainfrom

background-process-file-storage

Dec 8, 2025

Commits on Dec 8, 2025

🤖 feat: add background bash process execution with SSH support
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feat: enable background bash execution on Windows
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fix: SSH background spawn env vars and tilde path expansion
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refactor: remove nullable handle from BackgroundProcess
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fix: use polling instead of fixed delays in background process tests
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fix: revert double-quoting of SSH background spawn paths
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fix: use platform temp dir for background process output
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fix: support tilde paths in SSH bgOutputDir
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fix: use bash shell for POSIX commands on Windows
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fix: quote bash path and validate SSH cwd in spawnBackground
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docs: clarify in-memory process tracking scope
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fix: expand tilde in SSH terminate exitCodePath
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fix: convert Windows paths to POSIX for Git Bash commands
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fix: Windows path handling and MSYS2 process termination
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fix: add quotePath to buildTerminateCommand for SSH tilde support
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🤖 refactor: simplify SSHRuntime tilde resolution to single cached method
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🤖 feat: add display_name field for background processes
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🤖 fix: use PGID for Windows MSYS2 process termination (no /proc on macOS)
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🤖 fix: update backgroundCommands test for new PID PGID output format
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🤖 docs: improve background process tool descriptions for clarity
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🤖 test: skip flaky AI-dependent background bash integration tests
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Revert "🤖 test: skip flaky AI-dependent background bash integration tests"
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fix: background bash tests can't start with sleep command
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fix: toolOutputContains should check message field for terminate result
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🤖 refactor: universal PGID lookup and terminate for background processes
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🤖 fix: use set -m for process group isolation
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refactor: simplify background process - remove PGID lookup
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fix: write exit code after process exits in terminate command
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fix: check process group instead of parent PID in terminate
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docs: clarify PID === PGID in SSHBackgroundHandle comment
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fix: address Copilot review comments
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test: add process group termination and display_name tests
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