dev.implement-logging

dev.implement-logging is a command for GitHub Copilot from stefaniuk/loadout. It costs 10 tokens per session (2,065 once invoked), scanned A, original, MIT.

A codebase audit command for checking how diagnostic messages are written and applying the project’s logging rules. Logging records information about what software is doing while it runs.

In plain words
What is it for?
Use it to review logging in files written in a selected language, report evidence, and fix gaps where possible.
Why use it?
It finds scattered print statements, missing central loggers, and other inconsistent practices that make failures harder to investigate.

Command for GitHub Copilot

Written for GitHub Copilot: a Copilot chat mode or prompt.

Good fit Use it to review logging in files written in a selected language, report evidence, and fix gaps where possible.

Compare 6 commands from other repositories ↓
Install with agentmods
npx agentmods add commands/stefaniuk/loadout/dev.implement-logging
Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Clone the repo
git clone --depth 1 https://github.com/stefaniuk/loadout

Made for: GitHub Copilot.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for dev.implement-logging

README.md
[![agentmods](https://agentmods.dev/badge/commands/stefaniuk/loadout/dev.implement-logging/github.svg)](https://agentmods.dev/commands/stefaniuk/loadout/dev.implement-logging)
Your own site
<a href="https://agentmods.dev/commands/stefaniuk/loadout/dev.implement-logging"><img src="https://agentmods.dev/badge/commands/stefaniuk/loadout/dev.implement-logging/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for dev.implement-logging

Your own site · 80×15
<a href="https://agentmods.dev/commands/stefaniuk/loadout/dev.implement-logging"><img src="https://agentmods.dev/badge/commands/stefaniuk/loadout/dev.implement-logging.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 10 Only the description is in the session, so the agent can decide to use it. The body loads when it is invoked.
When invoked 2,065 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00010 $0.02065
Opus 5.5 $0.00004 $0.00826
Sonnet 5.5 $0.00002 $0.00413
Haiku 4.5 $0.00001 $0.00206

Measured 1mo ago against content hash 69de313634e8, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

dev.implement-logging scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 1mo ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

.github/prompts/dev.implement-logging.prompt.md · 145 lines

How it starts

The opening of the file, as written. The whole thing — 145 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Input argument: Language (for example Python, TypeScript, Go, Rust).

Goal 🎯

Review every source file for the selected language against the logging standards below. Report compliance with evidence and fix gaps using the defaults in this prompt and the baseline.

Steps 👣

Step 1: Discover language-specific files

  1. Use the provided Language input to drive file discovery.
  2. Run git ls-files '*.<ext>' to enumerate tracked files for the detected language (for example .py, .ts, .tsx, .go, .rs).
  3. For each file, search for any diagnostic output pattern:
    • Logging imports: language-standard logger, structured logger, or project logger
    • Direct stderr writes or console error output
    • Print/console output used for diagnostics
    • Logger references: logger, log, _log
  4. Flag files with diagnostic output that do not import the central logger.

Step 2: Assess logging practices

For every file that uses logging (or should but does not), evaluate compliance against the categories below. Report each finding and remediate inline where feasible.

Step 3: Assess observability baseline compliance

Use it for context and evaluate each runtime that emits structured logs against the Observability Baseline:

Implementation requirements 🛠️

Anti-patterns (flag and fix immediately) 🚫

  • Bypassing central logger: direct stdout/stderr writes (for example print(...), fmt.Fprint(os.Stderr, ...), console.error(...)) for diagnostic output - route through the central logger instead.
  • Direct logging import: language-standard logger import instead of project factory - use the central logger factory.
  • Inline helper functions: local _log_*() wrappers that write directly to stderr rather than delegating to the central service.
  • Silent failures: catch-all exception handling without logging (for example except Exception, catch (...)).
  • Mixed output channels: some modules using central logger while others bypass it.

Read the full file on GitHub · 145 lines

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 1mo ago First seen · 145 lines · 10 tokens per session scan A 69de313634e8

Subscribe to this mod's changes

dev.implement-logging is a command published in the GitHub repository stefaniuk/loadout (1 stars, last pushed 13d ago), licensed MIT. It adds 10 tokens to every session and 2,065 once invoked, about $0.0000 per session on Opus 5.5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-09-12.

Related

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sddp-qc

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