pi-opentelemetry: Instructions file for Codex

AGENTS.md

pi-opentelemetry AGENTS.md is an instructions file for Codex, OpenCode from devkade/pi-opentelemetry. It costs 236 tokens per session, scanned A, original, MIT.

Project instructions for pi-opentelemetry, an extension that records software activity for observability—understanding what an application is doing through traces, measurements, and diagnostic information.

In plain words
What is it for?
Use it when changing tracing, metrics, privacy rules, operational diagnostics, or project plans and progress documents.
Why use it?
It keeps observability work consistent while requiring sensitive data to be masked and measurements to remain useful.

Instructions file for CodexOpenCode

Written for Codex and OpenCode: the file is AGENTS.md.

This is devkade/pi-opentelemetry's own configuration. It tells Codex and OpenCode how to work on pi-opentelemetry itself, so it is not a mod to install elsewhere. Copy it as a starting point and replace the rules that are about this project. Everything pi-opentelemetry configures →

Reuse

Borrowing it

Nothing to install: this file belongs to devkade/pi-opentelemetry. Take a copy, put it at the same path in your own repository, and replace the rules that are about this project with yours.

Copy the file
curl -O https://raw.githubusercontent.com/devkade/pi-opentelemetry/main/AGENTS.md
Clone the repo
git clone --depth 1 https://github.com/devkade/pi-opentelemetry

Made for: Codex, OpenCode.

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 pi-opentelemetry AGENTS.md

README.md
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Your own site
<a href="https://agentmods.dev/instructions/devkade/pi-opentelemetry/agents-md"><img src="https://agentmods.dev/badge/instructions/devkade/pi-opentelemetry/agents-md/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 pi-opentelemetry AGENTS.md

Your own site · 80×15
<a href="https://agentmods.dev/instructions/devkade/pi-opentelemetry/agents-md"><img src="https://agentmods.dev/badge/instructions/devkade/pi-opentelemetry/agents-md.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 236 This file is loaded in full into every session.
When invoked 236 The same file — it is already loaded in full.
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 $0.00236 $0.00236
Opus 5.5 $0.00094 $0.00094
Sonnet 5.5 $0.00047 $0.00047
Haiku 4.5 $0.00024 $0.00024

Measured 2mo ago against content hash 2bddb055c9f3, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

pi-opentelemetry AGENTS.md 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 2mo 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.

AGENTS.md · 22 lines

What it actually says

pi-opentelemetry

Pi usage observability extension project.

Essentials

  • Observability scope must include Trace + Metrics + Diagnostics.
  • The default privacy profile is detailed-with-redaction.
  • Collect detailed payloads, but sensitive-data masking is mandatory.
  • Keep metrics low-cardinality, and record rich context primarily in traces.
  • Keep operational diagnostics commands (/otel-status, /otel-open-trace) as baseline functionality.
  • Before starting work, check PLAN.md then PROGRESS.md to understand the current goal/owner/blocker/next action.

Documents

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. 2mo ago First seen · 22 lines · 236 tokens per session scan A 2bddb055c9f3

Subscribe to this mod's changes

pi-opentelemetry AGENTS.md is an instructions file published in the GitHub repository devkade/pi-opentelemetry (6 stars, last pushed 8mo ago), licensed MIT. It adds 236 tokens to every session, about $0.0009 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 2026-08-31.

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