pulsar java-coding.instructions.md

Coding instructions for changing Apache Pulsar's Java source code and tests. Java is the programming language used for much of Pulsar.

In plain words
What is it for?
Use it when editing or reviewing Java production code or test code in Apache Pulsar.
Why use it?
It helps keep Java changes consistent with Pulsar's requirements for correctness, asynchronous code, concurrency, and testing.

Instructions file for GitHub Copilot

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.

agentmods
npx agentmods add instructions/apache/pulsar/java-coding
Clone the repo
git clone --depth 1 https://github.com/apache/pulsar

Made for: GitHub Copilot.

Per session 86 This file is loaded in full into every session.
When invoked 86 The same file — it is already loaded in full.
Security scan A 0 findings. Scan, not verified.
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 $0.00086 $0.00086
Opus 5 $0.00043 $0.00043
Sonnet 5 $0.00017 $0.00017
Haiku 4.5 $0.00009 $0.00009

Measured 2d ago against content hash 4850e94bf3ad, method: parsed. Prices are Anthropic first-party input rates as of 2026-08-30, from the pricing page.

Security

Grade A, and why

pulsar java-coding.instructions.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 2d 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/instructions/java-coding.instructions.md · 10 lines

What it actually says

Java code changes

Apache Pulsar is performance-critical, asynchronous, and concurrency-sensitive. The full reference is CODING.md (with CONTRIBUTING.md for running tests) — follow it when editing or reviewing Java code.

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. 2d ago First seen · 10 lines · 86 tokens per session scan A 4850e94bf3ad

Subscribe to this mod's changes

pulsar java-coding.instructions.md is an instructions file published in the GitHub repository apache/pulsar (15,319 stars, last pushed 3d ago), licensed Apache-2.0. It adds 86 tokens to every session, about $0.0004 per session on Opus 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 2026-08-30.