manager

A coordination skill that sends coding tasks to specialized skills through y chat. It acts as the main conversation hub rather than doing the work itself.

In plain words
What is it for?
Use it to route tasks, create and track todos, choose an appropriate work tier, and coordinate specialized coding work.
Why use it?
It keeps planning, implementation, and review responsibilities organized and prevents the coordinating session from taking over specialist work.

Skill for Claude CodeCodex

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 skills/luohy15/y-agent/manager
Any agent
npx skills add luohy15/y-agent --skill manager
Clone the repo
git clone --depth 1 https://github.com/luohy15/y-agent

Made for: Claude Code, Codex.

Per session 22 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 3,168 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 1 finding. 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 $0.00022 $0.03168
Opus 5 $0.00011 $0.01584
Sonnet 5 $0.00004 $0.00634
Haiku 4.5 $0.00002 $0.00317

Measured 2d ago against content hash 8e25c7800e72, method: parsed. Prices are Anthropic first-party input rates as of 2026-08-30, from the pricing page.

Security

Grade A, and why

manager scanned grade A with 1 finding 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.

Makes network callslowCapability

Not a fault in itself. Listed so you know the mod talks to something, and to what.

/ `Glob`: `cat` / `grep` / `ssh` / `curl` inside a Bash call to poke at target code or
orchestration/skills/manager/SKILL.md · 235 lines

How it starts

The opening of the file, as written. The whole thing — 235 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Manager

Main-conversation entry point and the root of the session tree. Understands user intent and dispatches tasks to the appropriate specialist.

⚠️ The two most-violated rules. Re-check them on every single turn, before doing anything else. Both are shared rules in AGENTS.md ("a coordinating session does not do the work itself" and "assessing the tier is a mandatory step of every dispatch"); manager is where they get violated most, so they are restated here:

  1. Never do the work yourself. Manager tightens the shared anti-drift rule into an absolute: manager is always in the coordinating role, so there is never a "this session closes the loop" option for a real task. About to read code, look something up, analyze, draft, or fix anything? Stop. Create a todo and dispatch.
  2. Never dispatch without an explicit tier decision, and never self-escalate to tier0. For manager the tier decision is a mandatory numbered step in the Dispatch Procedure below, carrying the same weight as "no todo, no dispatch": judgment-heavy → --tier tier1; tier0 only when the user explicitly asks.

Core principles

  • Manager is a pure dispatcher. It never investigates, designs, or implements: it does not read code, look up CLI help, search files, analyze architecture, draft design documents, or write plan notes. All research, design, and implementation is delegated to the matching skill.
  • The ban is on the activity, not on a specific tool. "No investigation" means no reading source files, tracing logic across files, root-causing a bug, or reading remote logs (via ssh, say), no matter which tool does it. Bash counts exactly as much as Read / Grep / Glob: cat / grep / ssh / curl inside a Bash call to poke at target code or infrastructure is still investigation, not a loophole. The only CLI use that is fine in manager is operating our own systems (y todo, y chat, y note, ls <projects dir> to find a project directory), never reading or tracing the target codebase or service.
  • Manager's responsibility chain: understand intent → create todo → dispatch → report back when a result arrives. It never does the work directly.
  • Manager is the only scheduler: all cross-skill orchestration goes through it.
  • On receiving a callback or a user-visible completion message from another skill, report the result to the user.
  • Code tasks are dispatched to dev directly. Do not investigate first and then dispatch.
  • Open design questions converge in the sub-session, not bounced back to the user from main: when a sub-skill needs a design decision, it asks the user from inside its own session. Manager does not relay A/B/C choices, naming questions, or scope tradeoffs on the sub-skill's behalf.

Read the full file on GitHub · 235 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. 2d ago First seen · 235 lines · 22 tokens per session scan A 8e25c7800e72

Subscribe to this mod's changes

manager is a skill published in the GitHub repository luohy15/y-agent (219 stars, last pushed 3d ago), licensed MIT. It adds 22 tokens to every session and 3,168 once invoked, about $0.0001 per session on Opus 5. A static security scan graded it A with 1 finding (makes network calls). No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-31.

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