trigger-realtime-and-frontend

trigger-realtime-and-frontend is a skill for Claude Code, Codex from triggerdotdev/trigger.dev. It costs 148 tokens per session (912 once invoked), scanned A, original, Apache-2.0.

A guide to connecting Trigger.dev tasks with a web interface, including live run updates and streamed text or other metadata. Trigger.dev is a service for running background tasks outside the main web request.

In plain words
What is it for?
Use it to build React interfaces that subscribe to runs, display streams, trigger tasks, and use scoped browser credentials.
Why use it?
It helps avoid mistakes when showing task progress, starting tasks from a browser, or creating limited frontend access credentials.

Skill for Claude CodeCodex

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

Good fit Use it to build React interfaces that subscribe to runs, display streams, trigger tasks, and use scoped browser credentials.

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Install with agentmods
npx agentmods add skills/triggerdotdev/trigger.dev/trigger-realtime-and-frontend
About the project

Trigger.dev is an open-source TypeScript platform for running long-lived AI workflows and background tasks. Developers use it for jobs and agents that need queues, retries, schedules, human approval, monitoring, or resources such as browsers and Python scripts. The catalogue entries provide instructions, skills, agents, and commands for working with this platform.

triggerdotdev/trigger.dev · 16,549 stars · on GitHub · trigger.dev

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 triggerdotdev/trigger.dev --skill trigger-realtime-and-frontend
Clone the repo
git clone --depth 1 https://github.com/triggerdotdev/trigger.dev

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 trigger-realtime-and-frontend

README.md
[![agentmods](https://agentmods.dev/badge/skills/triggerdotdev/trigger.dev/trigger-realtime-and-frontend/github.svg)](https://agentmods.dev/skills/triggerdotdev/trigger.dev/trigger-realtime-and-frontend)
Your own site
<a href="https://agentmods.dev/skills/triggerdotdev/trigger.dev/trigger-realtime-and-frontend"><img src="https://agentmods.dev/badge/skills/triggerdotdev/trigger.dev/trigger-realtime-and-frontend/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 trigger-realtime-and-frontend

Your own site · 80×15
<a href="https://agentmods.dev/skills/triggerdotdev/trigger.dev/trigger-realtime-and-frontend"><img src="https://agentmods.dev/badge/skills/triggerdotdev/trigger.dev/trigger-realtime-and-frontend.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 148 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 912 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. Third-party audits
  • NVIDIA SkillSpector warn 7 Sept 2026
SkillSpector: 2 findings, up to high

These are SkillSpector’s own severities. On a checked sample its high-severity flags on skills were ~96% false positives — a documented command, a public API, a “never do X” rule — so we show them as a caution to read, not a verdict. Why →

  • high Privilege Escalation · line 29
    Code accesses credential files (SSH keys, AWS credentials, etc.). This could indicate credential theft attempts.
    Fix: Remove references to credential paths. Use environment variables or secrets managers. For docs, use placeholder paths (e.g., /path/to/config). Never load .env or token files in production code paths.
  • medium Agent Snooping · line 22
    Skill enumerates or reads other installed skills. Access to other skills' SKILL.md files or the skills directory reveals prompt instructions, capabilities, and secrets that should be invisible to peer skills.
    Fix: Remove all code or instructions that list or read other skills' files or directories. Skills should operate independently; cross-skill access is a privilege escalation.
How audits are shown
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 $0.00148 $0.00912
Opus 5.5 $0.00059 $0.00365
Sonnet 5.5 $0.00030 $0.00182
Haiku 4.5 $0.00015 $0.00091

Measured 1mo ago against content hash 86ff10408cbc, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

trigger-realtime-and-frontend 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 1mo 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.

packages/cli-v3/skills/trigger-realtime-and-frontend/SKILL.md · 59 lines

How it starts

The opening of the file, as written. The whole thing — 59 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Realtime and Frontend

The full, version-pinned reference ships inside your installed @trigger.dev/sdk. Read it before writing code — it always matches the SDK version in this project, so it never drifts:

  • Skill: node_modules/@trigger.dev/sdk/skills/trigger-realtime-and-frontend/SKILL.md — run subscriptions, @trigger.dev/react-hooks, streams, frontend triggering, and scoped tokens.
  • Docs: the full, version-pinned docs ship bundled at node_modules/@trigger.dev/sdk/docs/realtime/; the skill above lists the exact pages it draws from in its sources: frontmatter. Grep for a hook, e.g. grep -rl "useRealtimeRun" node_modules/@trigger.dev/sdk/docs/.

If those paths don't exist, @trigger.dev/sdk isn't installed yet — install it first. In a non-hoisted layout, resolve the package with node -p "require.resolve('@trigger.dev/sdk/package.json')" and read skills/ + docs/ beside it.

Common mistakes

  1. CRITICAL: Triggering from the browser with a Public Access Token. The read token from createPublicToken cannot trigger tasks.

    • Wrong: useTaskTrigger("my-task", { accessToken: publicAccessTokenFromCreatePublicToken })
    • Correct: mint a single-use Trigger Token with auth.createTriggerPublicToken("my-task") and pass that.
  2. Token with no scopes. A scopeless token authorizes nothing, so every subscribe 403s.

    • Wrong: await auth.createPublicToken()
    • Correct: await auth.createPublicToken({ scopes: { read: { runs: ["run_1234"] } } })
  3. Polling with useRun/SWR for live updates. useRun is the SWR-based management-API hook (not recommended for live state); set refreshInterval: 0 to stop polling if you do use it.

    • Wrong: useRun(runId, { refreshInterval: 1000 }) to track progress
    • Correct: useRealtimeRun(runId, { accessToken }) (no polling, no WebSocket setup)
  4. Forgetting "use client". Realtime/trigger hooks cannot run in a server component.

    • Wrong: a Next.js App Router server component using useRealtimeRun
    • Correct: put "use client"; at the top of any component using these hooks.

Read the full file on GitHub · 59 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. 1mo ago First seen · 59 lines · 148 tokens per session scan A 86ff10408cbc

Subscribe to this mod's changes

trigger-realtime-and-frontend is a skill published in the GitHub repository triggerdotdev/trigger.dev (16,549 stars, last pushed today), licensed Apache-2.0. It adds 148 tokens to every session and 912 once invoked, about $0.0006 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 2026-08-30.

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