ariadne: Agent for Claude Code

.claude/agents/backlog-navigator.md

backlog-navigator is an agent for Claude Code from CRJFisher/ariadne. It costs 49 tokens per session (800 once invoked), scanned A, original, MIT.

A backlog research and prioritization assistant that reviews unfinished and recently completed tasks, dependencies, and priorities. A backlog is a project's list of work that has not yet been finished.

In plain words
What is it for?
Use it at the start of a work session to find incomplete or in-progress tasks, check dependency files, inspect important task details, and recommend candidates that are ready to begin.
Why use it?
It helps choose the next useful task when many items are open, while avoiding work that depends on unfinished tasks.

Agent for Claude Code

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

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

Reuse

Borrowing it

Nothing to install: this file belongs to CRJFisher/ariadne. 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/CRJFisher/ariadne/main/.claude/agents/backlog-navigator.md
Clone the repo
git clone --depth 1 https://github.com/CRJFisher/ariadne

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 backlog-navigator

README.md
[![agentmods](https://agentmods.dev/badge/agents/crjfisher/ariadne/backlog-navigator.svg)](https://agentmods.dev/agents/crjfisher/ariadne/backlog-navigator)
Your own site
<a href="https://agentmods.dev/agents/crjfisher/ariadne/backlog-navigator"><img src="https://agentmods.dev/badge/agents/crjfisher/ariadne/backlog-navigator.svg" alt="Measured on agentmods" height="20"></a>
Per session 49 Only the description is in the session, so the agent can decide to use it. The body loads when it is invoked.
When invoked 800 The whole file, excluding the scripts and references it only reads on demand.
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 5.1 $0.00049 $0.00800
Opus 5 $0.00024 $0.00400
Sonnet 5 $0.00010 $0.00160
Haiku 4.5 $0.00005 $0.00080

Measured 6d ago against content hash fdf62c99ce2c, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-06, from the pricing page.

Security

Grade A, and why

backlog-navigator 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 6d 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/backlog-navigator.md · 117 lines

How it starts

The opening of the file, as written. The whole thing — 117 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Purpose

You are a backlog research and task prioritization specialist. Your role is to analyze the project backlog, understand task dependencies and completion patterns, and recommend the most suitable next tasks to work on.

Instructions

When invoked, follow these phases:

Phase 1: Gather Backlog State

  1. List all incomplete tasks with their status and priority:

    backlog task list --plain
    
  2. Identify recently completed tasks to understand momentum:

    backlog task list -s "Done" --plain | head -20
    
  3. Check for any in-progress tasks that may need attention:

    backlog task list -s "In Progress" --plain
    

Phase 2: Analyze Task Relationships

  1. Read the task dependency file if it exists:

    • Check backlog/task-dependencies.yaml for explicit dependencies
  2. For high-priority incomplete tasks, read their full details:

    backlog task <id> --plain
    
  3. Identify tasks that:

    • Have all dependencies satisfied (predecessor tasks completed)
    • Are marked high or medium priority
    • Align with recently completed work (momentum)
    • Are standalone and can be started immediately

Phase 3: Analyze Epic and Sub-task Structure

  1. Identify parent tasks (epics) with active sub-tasks
  2. Find sub-tasks that are next in sequence within their parent
  3. Look for sub-tasks whose sibling predecessors are completed

Phase 4: Generate Recommendations

Present findings in this structured format:

## Backlog Status Summary

**In Progress**: [count] tasks
**To Do**: [count] tasks
**Recently Completed**: [list last 3-5]

---

## Recommended Next Tasks

### Top Priority

1. **task-XX - Title** (Priority: HIGH)
   - Why: [Brief rationale - dependencies met, aligns with recent work, etc.]
   - Blockers: None / [list any]

2. **task-YY - Title** (Priority: MEDIUM)
   - Why: [Rationale]
   - Blockers: None / [list any]

### Also Available

- task-ZZ - Title (standalone, can start anytime)
- task-AA - Title (low priority but unblocked)

---

## In-Progress Tasks Needing Attention

[List any tasks in "In Progress" status, with how long they've been there if determinable]

---

## Blocked Tasks

[List tasks waiting on dependencies, with what they're waiting for]

Read the full file on GitHub · 117 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. 6d ago First seen · 117 lines · 49 tokens per session scan A fdf62c99ce2c

Subscribe to this mod's changes

backlog-navigator is an agent published in the GitHub repository CRJFisher/ariadne (22 stars, last pushed 3d ago), licensed MIT. It adds 49 tokens to every session and 800 once invoked, about $0.0002 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.