Eng tools

CLI Tool Development

Internal tools that aren't scriptable stay click-ops forever.

Cross-platform Go CLIs—easy install, clear output, scriptable.

Goals before 'fast' Latency/throughput targets first—then design.
Observable by default Logs, metrics and traces on the delivery checklist.
Reproducible deploys Container/binary notes so environments can be rebuilt.

CLI issues

These usually show up before a project starts—or right after a rushed launch.

01

Cryptic flags; missing help.

02

Interactive-only—useless in CI.

03

Errors not machine-readable.

04

Single-platform binaries.

Scriptability first

Subcommands with real help; non-interactive defaults; stable exit codes; multi-OS release checklist.

For internal ops, release, data fixes and automation. Flags, exit codes and non-interactive modes for CI.

  • Scope written before coding
  • Milestones you can accept
  • Handover notes included

Highlights

What this engagement typically covers.

01

Subcommand design

Included in scope after we confirm stack, constraints and acceptance checks.

02

Cross-platform builds

Included in scope after we confirm stack, constraints and acceptance checks.

03

Exit-code rules

Included in scope after we confirm stack, constraints and acceptance checks.

04

CI-friendly output

Included in scope after we confirm stack, constraints and acceptance checks.

What you get

  • CLI binary/source
  • Usage docs
  • Sample scripts
  • Release notes
  • Error-code table

How we work

  1. 01

    Scenario map

  2. 02

    Command design

  3. 03

    Implement

  4. 04

    Trial feedback

Ready to lock scope?

Describe the manual steps—we'll design commands.

Phone 132-5988-3308 WeChat yvsm316 QQ 316430983