obsidian-tasks-caldav: Instructions file for Codex

AGENTS.md

obsidian-tasks-caldav AGENTS.md is an instructions file for Codex, OpenCode from josecoelho/obsidian-tasks-caldav. It costs 2,238 tokens per session, scanned A, a copy of obsidian-sidekick AGENTS.md, MIT.

Development instructions for an Obsidian community plugin, a third-party extension that adds features to the Obsidian note-taking app. They describe the TypeScript build, required release files, and development commands.

In plain words
What is it for?
Working on the plugin’s setup, watch mode, production build, release files, and linting with npm and esbuild.
Why use it?
They give a coding agent the project’s expected tools and build steps, reducing guesswork when installing dependencies, developing, building, or checking the plugin.

Instructions file for CodexOpenCode

Written for Codex and OpenCode: the file is AGENTS.md.

This is josecoelho/obsidian-tasks-caldav's own configuration. It tells Codex and OpenCode how to work on obsidian-tasks-caldav itself, so it is not a mod to install elsewhere. Copy it as a starting point and replace the rules that are about this project. Everything obsidian-tasks-caldav configures →

Reuse

Borrowing it

Nothing to install: this file belongs to josecoelho/obsidian-tasks-caldav. Take a copy, put it at the same path in your own repository, and replace the rules that are about this project with yours.

Copy the file
curl -O https://raw.githubusercontent.com/josecoelho/obsidian-tasks-caldav/master/AGENTS.md
Clone the repo
git clone --depth 1 https://github.com/josecoelho/obsidian-tasks-caldav

Made for: Codex, OpenCode.

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 obsidian-tasks-caldav AGENTS.md

README.md
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Your own site
<a href="https://agentmods.dev/instructions/josecoelho/obsidian-tasks-caldav/agents-md"><img src="https://agentmods.dev/badge/instructions/josecoelho/obsidian-tasks-caldav/agents-md/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.

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Your own site · 80×15
<a href="https://agentmods.dev/instructions/josecoelho/obsidian-tasks-caldav/agents-md"><img src="https://agentmods.dev/badge/instructions/josecoelho/obsidian-tasks-caldav/agents-md.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 2,238 This file is loaded in full into every session.
When invoked 2,238 The same file — it is already loaded in full.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin 94% copy Near-identical to another mod 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 $0.02238 $0.02238
Opus 5 $0.01119 $0.01119
Sonnet 5 $0.00448 $0.00448
Haiku 4.5 $0.00224 $0.00224

Measured 9d ago against content hash 8df3486e64ca, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-09, from the pricing page.

Security

Grade A, and why

obsidian-tasks-caldav AGENTS.md 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 9d 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.

Origin

This is a copy

94% identical to obsidian-sidekick AGENTS.md — 15 lines differ, which has more behind it and is treated as the original. This page carries a canonical link to it rather than competing with it.

AGENTS.md · 252 lines

How it starts

The opening of the file, as written. The whole thing — 252 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Obsidian community plugin

Project overview

  • Target: Obsidian Community Plugin (TypeScript → bundled JavaScript).
  • Entry point: main.ts compiled to main.js and loaded by Obsidian.
  • Required release artifacts: main.js, manifest.json, and optional styles.css.

Environment & tooling

  • Node.js: use current LTS (Node 18+ recommended).
  • Package manager: npm (required for this sample - package.json defines npm scripts and dependencies).
  • Bundler: esbuild (required for this sample - esbuild.config.mjs and build scripts depend on it). Alternative bundlers like Rollup or webpack are acceptable for other projects if they bundle all external dependencies into main.js.
  • Types: obsidian type definitions.

Note: This sample project has specific technical dependencies on npm and esbuild. If you're creating a plugin from scratch, you can choose different tools, but you'll need to replace the build configuration accordingly.

Install

npm install

Dev (watch)

npm run dev

Production build

npm run build

Linting

  • To use eslint install eslint from terminal: npm install -g eslint
  • To use eslint to analyze this project use this command: eslint main.ts
  • eslint will then create a report with suggestions for code improvement by file and line number.
  • If your source code is in a folder, such as src, you can use eslint with this command to analyze all files in that folder: eslint ./src/

File & folder conventions

  • Organize code into multiple files: Split functionality across separate modules rather than putting everything in main.ts.
  • Source lives in src/. Keep main.ts small and focused on plugin lifecycle (loading, unloading, registering commands).
  • Example file structure:
    src/
      main.ts           # Plugin entry point, lifecycle management
      settings.ts       # Settings interface and defaults
      commands/         # Command implementations
        command1.ts
        command2.ts
      ui/              # UI components, modals, views
        modal.ts
        view.ts
      utils/           # Utility functions, helpers
        helpers.ts
        constants.ts
      types.ts         # TypeScript interfaces and types
    
  • Do not commit build artifacts: Never commit node_modules/, main.js, or other generated files to version control.
  • Keep the plugin small. Avoid large dependencies. Prefer browser-compatible packages.
  • Generated output should be placed at the plugin root or dist/ depending on your build setup. Release artifacts must end up at the top level of the plugin folder in the vault (main.js, manifest.json, styles.css).

Read the full file on GitHub · 252 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. 9d ago First seen · 252 lines · 2,238 tokens per session scan A 8df3486e64ca

Subscribe to this mod's changes

obsidian-tasks-caldav AGENTS.md is an instructions file published in the GitHub repository josecoelho/obsidian-tasks-caldav (42 stars, last pushed 20d ago), licensed MIT. It adds 2,238 tokens to every session, about $0.0112 per session on Opus 5. A static security scan graded it A with 0 findings. It is 94% identical to obsidian-sidekick AGENTS.md, differing in 15 lines, and is treated as a copy.

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