tmux-processes

Patterns for running long-lived processes in tmux. Use when starting dev servers, watchers, tilt, or any process expected to outlive the conversation.

1.52x

Quality

95%

Does it follow best practices?

Impact

90%

1.52x

Average score across 3 eval scenarios

Securityby

Passed

No known issues

Evaluation results

100%

72%

Dev Environment Startup Script

Multi-process tmux session management

Criteria

Without context

With context

send-keys pattern

100%

Session name from project

100%

Single session, multiple windows

100%

Idempotent session guard

100%

Idempotent window guard

100%

All three processes covered

100%

No inline command in new-session

100%

Correct send-keys syntax

100%

Status output

100%

No tmux kill-server

100%

Without context: $0.1428 · 30s · 10 turns · 15 in / 1,684 out tokens

With context: $0.2417 · 40s · 14 turns · 19 in / 2,036 out tokens

70%

Server Health Check and Startup Verification Script

Output monitoring and readiness polling

Criteria

Without context

With context

capture-pane for output

100%

capture-pane -S flag

100%

rg for ready check

rg for error check

Polling loop

100%

Session name from project

100%

Timeout handling

100%

Targets specific window

100%

Case-insensitive rg flags

No tmux kill-server

100%

Without context: $0.1899 · 45s · 14 turns · 20 in / 2,474 out tokens

With context: $0.2249 · 53s · 12 turns · 16 in / 2,723 out tokens

100%

12%

Process Restart and Selective Teardown Script

Safe process restart and teardown

Criteria

Without context

With context

Restart via Ctrl+C

100%

Re-sends command after stop

100%

kill-window for selective stop

100%

No kill-server

100%

Session name from project

100%

No kill of other sessions

100%

send-keys pattern maintained

100%

Session existence check

100%

Correct send-keys Enter

100%

Status messages

100%

Without context: $0.2760 · 1m 3s · 20 turns · 26 in / 3,531 out tokens

With context: $0.2102 · 39s · 13 turns · 265 in / 2,148 out tokens

Repository: NeverSight/skills_feed
Commit: 5342bca

Evaluated: 13 days ago
Agent: Claude Code
Model: Claude Sonnet 4.6

Table of Contents

Dev Environment Startup Script Server Health Check and Startup Verification Script Process Restart and Selective Teardown Script

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