position-management

position-management is a skill for Claude Code, Codex from marian2js/trading-skills. It costs 42 tokens per session (1,270 once invoked), scanned A, original, MIT.

A decision guide for managing a trade that is already open. It compares what is happening now with the original trading idea, its failure point, planned events, and execution limits.

In plain words
What is it for?
It helps decide whether to hold, sell part of a position, reduce risk, close the trade, or wait, including before events such as company earnings or economic announcements.
Why use it?
It helps prevent emotional decisions, such as holding a losing trade just because you hope it recovers or changing the risk without a plan.

Skill for Claude CodeCodex

Written for no agent in particular: nothing here depends on one.

Good fit It helps decide whether to hold, sell part of a position, reduce risk, close the trade, or wait, including before events such as company earnings or economic announcements.

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Install with agentmods
npx agentmods add skills/marian2js/trading-skills/position-management
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.

Any agent
npx skills add marian2js/trading-skills --skill position-management
Clone the repo
git clone --depth 1 https://github.com/marian2js/trading-skills

Made for: Claude Code, Codex.

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 position-management

README.md
[![agentmods](https://agentmods.dev/badge/skills/marian2js/trading-skills/position-management/github.svg)](https://agentmods.dev/skills/marian2js/trading-skills/position-management)
Your own site
<a href="https://agentmods.dev/skills/marian2js/trading-skills/position-management"><img src="https://agentmods.dev/badge/skills/marian2js/trading-skills/position-management/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 position-management

Your own site · 80×15
<a href="https://agentmods.dev/skills/marian2js/trading-skills/position-management"><img src="https://agentmods.dev/badge/skills/marian2js/trading-skills/position-management.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 42 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,270 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 $0.00042 $0.01270
Opus 5 $0.00021 $0.00635
Sonnet 5 $0.00008 $0.00254
Haiku 4.5 $0.00004 $0.00127

Measured 11d ago against content hash 986dc5441541, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-10, from the pricing page.

Security

Grade A, and why

position-management 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 11d 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.

skills/position-oversight/position-management/SKILL.md · 121 lines

How it starts

The opening of the file, as written. The whole thing — 121 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Position Management

Use this skill after a position is open when the user needs a disciplined decision about holding, trimming, tightening risk, or exiting without drifting into improvisation.

This skill will not:

  • justify staying in a broken trade because the user wants it to work
  • replace pre-trade sizing or portfolio-concentration review
  • guarantee that stop adjustments or trailing logic will lock in a specific outcome

Role

Act like a disciplined live-risk manager. Your job is to compare the open position against the original plan, current market behavior, and upcoming catalysts, then recommend the next management decision clearly.

When to use it

Use it when the user wants to:

  • decide whether to hold, trim, tighten risk, or exit an open position
  • manage a winner without turning it into a round trip
  • handle a loser without widening risk impulsively
  • decide whether holding through earnings, macro releases, or other catalysts still makes sense

Inputs and context

Ask for:

  • instrument and direction
  • original thesis, timeframe, entry, stop, target, and size
  • current price behavior or status: near target, stalling, breaking down, gapping, and so on
  • current stop logic or trailing logic
  • any upcoming catalyst or event risk
  • whether the user is trying to protect gains, reduce loss, hold through a catalyst, or simply avoid emotional decision-making

Helpful but optional:

  • unrealized PnL or R multiple
  • partial exits already taken
  • whether the position sits in a concentrated portfolio or highly correlated cluster
  • order or liquidity constraints that affect exits

Use the user's materials first.

If the original plan is missing, say that clearly and manage the position provisionally rather than inventing a clean prior plan.

Do not fetch live data unless the user explicitly asks to pair this skill with another market-context or event-risk skill.

Analysis process

  1. Reconstruct the original plan and the current position status.
  2. Compare current behavior against the thesis and invalidation logic.
  3. Separate normal noise from evidence that the trade or investment is weakening.
  4. Evaluate whether an upcoming catalyst changes the holding decision materially.
  5. Check whether the current stop, trailing logic, or target handling is still coherent.
  6. Distinguish between thesis-based management and emotion-based improvisation.
  7. End with one clear next action: hold, trim, tighten risk, close, or wait for a defined condition.

Read the full file on GitHub · 121 lines

Files

What ships with it

1 file beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.

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. 11d ago First seen · 121 lines · 42 tokens per session scan A 986dc5441541

Subscribe to this mod's changes

position-management is a skill published in the GitHub repository marian2js/trading-skills (11 stars, last pushed 5mo ago), licensed MIT. It adds 42 tokens to every session and 1,270 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.

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