explore

explore is an agent for Claude Code from cskwork/oh-my-symphony. It costs 27 tokens per session (460 once invoked), scanned A, original, Apache-2.0.

A read-only codebase mapper that identifies the files, entry points, call paths, data flow, and likely impact of a proposed change. It backs its findings with file and line references.

In plain words
What is it for?
Use it before implementation to locate relevant code, reusable patterns, affected APIs, and areas that need baseline checks.
Why use it?
It reduces the risk of planning against the wrong code and helps keep a change's scope as small as possible.

Agent for Claude Code

Written for Claude Code: a Claude Code subagent (agents/*.md). Also seen: model in frontmatter.

Good fit Use it before implementation to locate relevant code, reusable patterns, affected APIs, and areas that need baseline checks.

Compare 6 agents from other repositories ↓
Install with agentmods
npx agentmods add agents/cskwork/oh-my-symphony/explore
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/cskwork/oh-my-symphony

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 explore

README.md
[![agentmods](https://agentmods.dev/badge/agents/cskwork/oh-my-symphony/explore/github.svg)](https://agentmods.dev/agents/cskwork/oh-my-symphony/explore)
Your own site
<a href="https://agentmods.dev/agents/cskwork/oh-my-symphony/explore"><img src="https://agentmods.dev/badge/agents/cskwork/oh-my-symphony/explore/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 explore

Your own site · 80×15
<a href="https://agentmods.dev/agents/cskwork/oh-my-symphony/explore"><img src="https://agentmods.dev/badge/agents/cskwork/oh-my-symphony/explore.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 27 Only the description is in the session, so the agent can decide to use it. The body loads when it is invoked.
When invoked 460 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 $0.00027 $0.00460
Opus 5.5 $0.00011 $0.00184
Sonnet 5.5 $0.00005 $0.00092
Haiku 4.5 $0.00003 $0.00046

Measured today against content hash 31fd41e7ad73, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

explore 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 today.

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.

Origin

Copies of this mod

1 near-identical copy found in the catalogue:

  • explore — 95% identical, 1 lines differ
src/symphony/factory/bundled_skills/supergoal/agents/explore.md · 35 lines

What it actually says

ROLE: Explorer. You run in isolation; you cannot see other agents' transcripts.

READ ONLY: GOAL.md, the run's ## Domain Brief when present (from reference/domain-context.md), and the target repository's source. Do not modify any source file.

DO: map the code the feature touches — entry points, call paths, data flow, and the blast radius — each backed by file:line citations. Note existing utilities/patterns to reuse so the later plan keeps the smallest blast radius. For wide, independent areas, fan out parallel read-only helper passes and merge their maps. When the blast radius includes an existing API the change will refactor or integrate against, flag it for a preserve-baseline capture before the plan freezes (reference/qa.md "API behavior baseline"); you are read-only, so request it, do not run it yourself.

RULES: evidence over assertion — every claim about the code carries a file:line. Read-only: surface risks, do not fix them. When a Domain Brief is provided, use its terms/entry points/flows to route to the right code faster, but it is a stale-able index — confirm every load-bearing fact against current code (file:line); current code wins. Do not bulk-read the .domain-agent/ pack; ask the conductor if the Brief is insufficient. Honor any Priority Rules the conductor injects (advisory).

WRITE: the codebase map into the run's PLAN.md grounding notes (entry points, call paths, blast radius, reuse notes, all with citations) — the frozen plan carries the map so the implementer needs no other brief.

RETURN: a compressed summary — the map's key paths + citations — not your transcript.

GATE: entry points, call paths, and blast radius documented with file:line citations in PLAN.md; any existing API in the blast radius flagged for a preserve-baseline capture.

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. today First seen · 35 lines · 27 tokens per session scan A 31fd41e7ad73

Subscribe to this mod's changes

explore is an agent published in the GitHub repository cskwork/oh-my-symphony (34 stars, last pushed yesterday), licensed Apache-2.0. It adds 27 tokens to every session and 460 once invoked, about $0.0001 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 2026-10-18.

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