linear

Use Symphony's lineargraphql client tool for raw Linear GraphQL operations such as comment editing and status updates.

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/sushaantu/boxento/linear
Any agent
npx skills add sushaantu/boxento --skill linear
Clone the repo
git clone --depth 1 https://github.com/sushaantu/boxento

Made for: Claude Code, Codex.

Per session 27 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 452 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 $0.00027 $0.00452
Opus 5 $0.00014 $0.00226
Sonnet 5 $0.00005 $0.00090
Haiku 4.5 $0.00003 $0.00045

Measured yesterday against content hash b51a3a811094, method: parsed. Prices are Anthropic first-party input rates as of 2026-08-30, from the pricing page.

Security

Grade A, and why

linear 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 yesterday.

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.

.codex/skills/linear/SKILL.md · 114 lines

What it actually says

Linear GraphQL

Use this skill for raw Linear GraphQL work during Symphony app-server sessions.

Primary tool

Use the linear_graphql client tool exposed by Symphony's app-server session. It reuses Symphony's configured Linear auth for the session.

Tool input:

{
  "query": "query or mutation document",
  "variables": {
    "optional": "graphql variables object"
  }
}

Operating rules

  • Send one GraphQL operation per tool call.
  • Treat a top-level errors array as a failed GraphQL operation even if the tool call itself completed.
  • Keep queries and mutations narrowly scoped.

Common workflows

Query an issue by key

query IssueByKey($key: String!) {
  issue(id: $key) {
    id
    identifier
    title
    url
    description
    branchName
    state {
      id
      name
      type
    }
    project {
      id
      name
    }
  }
}

Query a team's workflow states

query IssueTeamStates($id: String!) {
  issue(id: $id) {
    id
    team {
      id
      key
      name
      states {
        nodes {
          id
          name
          type
        }
      }
    }
  }
}

Update an issue state

mutation MoveIssue($id: String!, $stateId: String!) {
  issueUpdate(id: $id, input: { stateId: $stateId }) {
    success
    issue {
      id
      identifier
      state {
        id
        name
      }
    }
  }
}

Update an existing comment

mutation UpdateComment($id: String!, $body: String!) {
  commentUpdate(id: $id, input: { body: $body }) {
    success
    comment {
      id
      body
    }
  }
}
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. yesterday First seen · 114 lines · 27 tokens per session scan A b51a3a811094

Subscribe to this mod's changes

linear is a skill published in the GitHub repository sushaantu/boxento (153 stars, last pushed 21d ago), licensed MIT. It adds 27 tokens to every session and 452 once invoked, about $0.0001 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 2026-09-01.

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