fix(cli): mask secret environment variable input during prompts#159
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When prompting for environment variables marked `secret: true`, the user's input was echoed to the terminal and captured in scrollback. Switch to a silent output stream for readline when reading secret values, masking the input while keeping the prompt text visible.
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Summary
When prompting for environment variables marked
secret: true, the user's input was echoed to the terminal and captured in scrollback. Switch to a silent output stream for readline when reading secret values, masking the input while keeping the prompt text visible.Test plan
pnpm typecheckpnpm lintpnpm test