Predicting Program Exit Code with LLMs and Programming Language Semantics

semantics llm exit-code llms pl-semantics

• Updated Sep 29, 2026
• Python

An exit code cannot tell you whether anything happened. Did it RUN, did it FAIL, and was the failure the RIGHT one?

javascript python testing cli ci test-runner zero-dependency subprocess evidence exit-code

• Updated Sep 2, 2026
• Python

dsh plugin: tells the agent when a non-zero exit code is an answer (grep found nothing, diff differs, test false), not a failure, so it stops re-checking commands that worked.

bash agent exit-code deepseek-harness dsh-plugin

• Updated Nov 7, 2026
• JavaScript

Pone a examen los guardarraíles de una IA: comprueba que cuando detectan algo, de verdad lo bloquean, y lo demuestra mutándolos.

python testing hooks mutation-testing verification ai-safety ai-agents guardrails exit-code llm-guardrails

• Updated Jul 31, 2026
• Python

A Claude Code skill and hook that catches silent tool failures where exit code 0 masks a real error — it verifies a command's actual output (pytest under xdist, linters in report mode, crashed background jobs, placeholder writes) instead of trusting the exit code, and loops back to fix them.

python testing cli hooks ci verification developer-tools ai-agents claude llm exit-code anthropic agent-skills claude-code

• Updated Jul 13, 2026
• Python