GitNexus: Agent for Claude Code

.claude/agents/gitnexus-pr-facts-historian.md

gitnexus-pr-facts-historian is an agent for Claude Code from abhigyanpatwari/GitNexus. It costs 57 tokens per session (370 once invoked), scanned A, original, no licence file.

A repository-history investigator for pull requests (PRs), the proposed code changes reviewed on GitHub. It gathers facts about the PR, its files, commits, linked issues, related changes, and past fixes.

In plain words
What is it for?
Use it to investigate a PR’s history, find related work, spot regressions, and identify information missing from the visible GitHub record.
Why use it?
It reduces the time spent piecing together what changed, why it changed, and whether older fixes or unresolved follow-ups matter.

Agent for Claude Code

Written for Claude Code: installed under .claude/. Also seen: model in frontmatter.

This is abhigyanpatwari/GitNexus's own configuration. It tells Claude Code how to work on GitNexus 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 GitNexus configures →

Reuse

Borrowing it

Nothing to install: this file belongs to abhigyanpatwari/GitNexus. 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/abhigyanpatwari/GitNexus/main/.claude/agents/gitnexus-pr-facts-historian.md
Clone the repo
git clone --depth 1 https://github.com/abhigyanpatwari/GitNexus

Made for: Claude Code.

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 gitnexus-pr-facts-historian

README.md
[![agentmods](https://agentmods.dev/badge/agents/abhigyanpatwari/gitnexus/gitnexus-pr-facts-historian/github.svg)](https://agentmods.dev/agents/abhigyanpatwari/gitnexus/gitnexus-pr-facts-historian)
Your own site
<a href="https://agentmods.dev/agents/abhigyanpatwari/gitnexus/gitnexus-pr-facts-historian"><img src="https://agentmods.dev/badge/agents/abhigyanpatwari/gitnexus/gitnexus-pr-facts-historian/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 gitnexus-pr-facts-historian

Your own site · 80×15
<a href="https://agentmods.dev/agents/abhigyanpatwari/gitnexus/gitnexus-pr-facts-historian"><img src="https://agentmods.dev/badge/agents/abhigyanpatwari/gitnexus/gitnexus-pr-facts-historian.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 57 Only the description is in the session, so the agent can decide to use it. The body loads when it is invoked.
When invoked 370 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 unknown 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 $0.00057 $0.00370
Opus 5 $0.00028 $0.00185
Sonnet 5 $0.00011 $0.00074
Haiku 4.5 $0.00006 $0.00037

Measured 10d ago against content hash 805573385075, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-09, from the pricing page.

Security

Grade A, and why

gitnexus-pr-facts-historian 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 10d 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.

.claude/agents/gitnexus-pr-facts-historian.md · 25 lines

The source is not reproduced here

A licence we could not identify

The repository carries a LICENSE file, but it is custom or dual enough that GitHub cannot name it and neither can this catalogue. Unknown terms are not permission, so the body is not copied here. Read the licence at the source and decide for yourself.

Read it on GitHub

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. 10d ago First seen · 25 lines · 57 tokens per session scan A 805573385075

Subscribe to this mod's changes

gitnexus-pr-facts-historian is an agent published in the GitHub repository abhigyanpatwari/GitNexus (47,159 stars, last pushed today), with no licence file. It adds 57 tokens to every session and 370 once invoked, about $0.0003 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.

Related

Other agents, from other repositories

pr-creator

Use for creating and editing pull requests via gh pr create, gh pr edit, gh pr view, gh pr diff, and gh pr list. Does NOT merge or mark ready (use pr-merger for that). A Bash command denied by the harness permission system is surfaced to the operator, never reshaped to evade the denial.

axiomantic/spellbook · 75 tokens

consistency-and-history

Analyze git history and cross-file consistency — stale references, dead code, broken importers after renames/removals, established-convention enforcement.

ncoevoet/claude-review-all · 34 tokens

author-code-review

Fetches open PRs, reads review comments (including CoderabbitAI), identifies actionable code changes, implements fixes, and pushes commits.

openshift-online/gcp-hcp · 32 tokens

fe-git-operator

Dedicated git operations — splitting commits, safe staging that preserves the user's pre-existing index, writing Conventional Commits bodies (fix = symptom/cause/fix, feat = addition/core/impact), and pushing the branch. fe-pr-author owns PRs; this agent owns commits and the push. Destructive commands forbidden.

sh5623/fe-rail · 69 tokens

engineer

Use this agent for code exploration, architecture design, refactoring analysis, git operations, and code review. Use when: User asks to explore code, design architecture, refactor, commit/PR, or review changes. Do NOT use when: User needs test generation (use qa-engineer), security audit (use security-scanner), or…

Zate/cc-plugins · 174 tokens

supervisor-final-judge

Final Release Judge. Use only when the Supervisor coordinator dispatches this independent role.

ma-nucho-pro/supervisor-claude-plugin · 22 tokens