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Linear Milestones Write · aiskillstore | DecimalAI

productivityby aiskillstore

Linear Milestones Write

aiskillstore/linear-milestones-write

Source aiskillstore/marketplace ↗License MIT

Create and update Linear project milestones via CLI (write operations)

SkillScore63Maintained

Automatic

Project Management pack

Last verified 9/4/2026

What it changes

Passed 9 of 15 test cases with the skill, and 2 of 15 without it.

Without skill13%

With skill63%

Checks it passed that the model alone missed

Appends the --json flag
Includes the --json flag
Uses the create-milestone.js script

and 27 more in the full report

15 fixed0 passed either way6 still failing3 broke

Pass-rate lift: +50 pp
Tokens: -30%
Agent turns: 0%
Response time: -47%

Model gemini-3.6-flashMeasured 9/4/2026v115 of 24 cases passed with skill · 15 comparable

Tokens, turns and time describe resource use, not a dollar price.

Use this skill

Save it into your project's skills folder. Claude Code picks it up in its next session.

curl -fsSL --create-dirs -o .claude/skills/aiskillstore-linear-milestones-write/SKILL.md https://app.decimal.ai/s/aiskillstore-linear-milestones-write/SKILL.md

Want it pinned and updatable? pip install "decimalai>=0.15", then decimalai skills add aiskillstore-linear-milestones-write, and start Claude Code with claude --plugin-dir "$(git rev-parse --show-toplevel)/.agents"

1 · One-time — install the CLI (docs ↗)

pip install "decimalai>=0.15"

2 · Get the skill — writes .agents/skills/aiskillstore-linear-milestones-write/ and pins it in .decimal/skills.lock

decimalai skills add aiskillstore-linear-milestones-write

No CLI? Get the same file — curl · raw file

curl -fsSL --create-dirs -o .claude/skills/aiskillstore-linear-milestones-write/SKILL.md https://app.decimal.ai/s/aiskillstore-linear-milestones-write/SKILL.md

Raw file: /s/aiskillstore-linear-milestones-write/SKILL.md ↗ · machine-readable summary at /s/aiskillstore-linear-milestones-write.json ↗

Safety checks: 3 of 3 passed

Code scan CleanIntent PassedContent Clean

See it in action

One of 14 test cases the skill fixed. Same model, same prompt, with and without the skill.

1 of 14

Prompt

Modify milestone 'abc-def'. Change its title to 'Beta 1', update the summary to 'Feature complete', set the deadline to 2024-06-15, and return the data in a machine-readable format.

What was checked, without and with the skill
Checked	Without skill	With skill
Passes 'abc-def' as a positional argument	Missed	Passed
Passes the --name flag with 'Beta 1'	Missed	Passed
Passes the --description flag with the summary	Missed	Passed
Passes the --target-date flag with 2024-06-15	Missed	Passed
Appends the --json flag	Missed	Passed

case-16 · gemini-3.6-flash · 9/4/2026 · answers are capped and redacted

What's inside

The instructions your model reads when the skill loads.

SKILL.md65 linessingle file

Overview

CLI tools for creating and updating Linear project milestones. Requires LINEAR_API_KEY set in <git-root>/.env or exported in the environment.

Prerequisites

bun runtime installed
LINEAR_API_KEY set in <git-root>/.env or environment

Commands

Create Milestone

bun .opencode/skill/linear-milestones-write/create-milestone.js --name "..." --project "..." [options]

Required:

--name <name> - Milestone name
--project <name> - Project name or UUID

Options:

--description <text> - Milestone description
--target-date <date> - Target date (YYYY-MM-DD)
--json - Output as JSON

Examples:

bun .opencode/skill/linear-milestones-write/create-milestone.js --name "Alpha Release" --project "Mount Vernon"
bun .opencode/skill/linear-milestones-write/create-milestone.js --name "Beta" --project "Monticello" --target-date 2025-02-01
bun .opencode/skill/linear-milestones-write/create-milestone.js --name "GA" --project "Hermitage" --description "General availability release"

Update Milestone

bun .opencode/skill/linear-milestones-write/update-milestone.js <milestone-id> [options]

Track record

Benchmark

9 / 15

test cases passed, vs 2 / 15 without

Adoption

Users: 0
Times used: 0

Safety and source details

SkillSafety

✓ 3 of 3 passed

Code scan15 of 15 checks clean

0 critical · 0 warning · 0 info — scanner v4 — 8/10/2026

View 15 scanner checks

live_secretremote_code_executionreverse_shelldata_exfiltrationssrf_metadataagent_snoopinganti_refusaldestructive_commandsobfuscated_unicodeunicode_homoglyphopaque_blobsuspicious_urltool_overreachtrigger_abuseprompt_injection_phrasing

IntentSafe

LLM judge · does the skill do what it claims

ContentClean

LLM judge · policy & harmful-content review

Source

Imported

aiskillstore / marketplace

skills/bind/linear-milestones-write/SKILL.md

View on GitHub ↗

License MITImported 8/10/2026Version v1

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