Agent skill

Aidd Observe

by paralleldrive in paralleldrive/aidd

Enforces Observe pattern best practices from @adobe/data/observe.

MITAuto-check passed

Install Aidd Observe

skills CLI
$ npx skills add paralleldrive/aidd --skill aidd-observe -a claude-code

Project install by default; add -g for ~/.claude/skills/.

GitHub CLI
$ gh skill install paralleldrive/aidd aidd-observe --agent claude-code

Project scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).

Manual copy
$ git clone --depth 1 https://github.com/paralleldrive/aidd.git skills-src && mkdir -p .claude/skills && cp -r skills-src/ai/skills/aidd-observe .claude/skills/aidd-observe && rm -rf skills-src

Use ~/.claude/skills/ instead of .claude/skills for a personal install. The folder must contain SKILL.md.

Claude Code skills documentation · loads skills from .claude/skills/

Facts

Skill name
aidd-observe
GitHub stars
384
Token cost
~766 tokens
SKILL.md length
142 words
Files
2
Skills in repo
35
Repo updated
First seen
Licence
MIT

At a glance

Enforces Observe pattern best practices from @adobe/data/observe.

  • Working with Observe
  • SKILL.md covers Creation helpers, Transformation helpers, Conversion helpers and Common patterns, plus 2 more sections
  • Instructions only: no scripts, shell commands, URLs or credentials in SKILL.md
  • Reactive data flow

What it does

Aidd Observe is an agent skill from paralleldrive/aidd. Enforces Observe pattern best practices from @adobe/data/observe. Use when working with Observe, observables, reactive data flow, service Observe properties, or when the user asks about Observe.withMap, Observe.withFilter, Observe.fromConstant, Observe.fromProperties, or similar.

Its SKILL.md is about 770 tokens, which your agent loads only when the skill is triggered. The skill folder holds 1 other file (for example `README.md`).

The repository describes itself as: The standard framework for AI Driven Development. The licence is MIT.

When your agent uses it

  • Working with Observe
  • Reactive data flow
  • Service Observe properties
  • The user asks about Observe.withMap

Example prompts

  • “Use the aidd-observe skill to enforce Observe pattern best practices from @adobe/data/observe”
  • “/aidd-observe”

What it can do on your machine

Read from SKILL.md and the folder at commit 9a7c8e3. It shows what the files ask for, not the result of running them.

  • Tool permissions

    Pre-approves nothing: there is no allowed-tools line, so your agent's usual permission prompts apply.

    From allowed-tools in the SKILL.md frontmatter.

  • Runs code

    No scripts in the folder and no shell commands in SKILL.md (its code samples are typescript and sudolang).

    From the folder's file list and the shell code blocks in SKILL.md.

  • Network

    No URLs in SKILL.md.

    From URLs in SKILL.md, links to its own repository left out.

  • Credentials

    Names no API keys, tokens, secrets or passwords.

    From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.

Context cost

Aidd Observe loads about 766 tokens when it runs. Until then it costs about 73 tokens; SKILL.md has 142 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~73
When it runs · the whole SKILL.md, loaded when a task matches
~766

Estimates: characters ÷ 4, the usual rule of thumb; real counts depend on the model's tokenizer. Scripts and assets cost tokens only if the agent reads them.

Safety

Auto-check passed

The automated check found no risky patterns in SKILL.md.

Automated static check — not a guarantee. Review scripts before installing. It scans the text of SKILL.md for risky patterns (piping downloads into a shell, reading credential files, hidden Unicode, destructive commands); files beside SKILL.md are not scanned.

SKILL.md

The full file from paralleldrive/aidd at commit 9a7c8e3, republished under its MIT licence (© paralleldrive). 142 words, ~766 tokens.

Download SKILL.mdSave it as .claude/skills/aidd-observe/SKILL.md (or your agent's skills folder). This skill also uses 1 other file; get the full folder from GitHub.
name
aidd-observe
description
Enforces Observe pattern best practices from @adobe/data/observe. Use when working with Observe, observables, reactive data flow, service Observe properties, or when the user asks about Observe.withMap, Observe.withFilter, Observe.fromConstant, Observe.fromProperties, or similar.

Observe pattern

Observe<T> from @adobe/data/observe — a subscription function: (notify: (value: T) => void) => Unobserve. Callback may be invoked synchronously or asynchronously, zero or more times. Returns Unobserve to stop observing.


Creation helpers

HelperUsage
Observe.fromConstant(value)Observe<T> from a constant value
Observe.fromProperties({ a, b })Combine named observables into Observe<{ a, b }>
Observe.fromArray([obs1, obs2])Combine array of observables into Observe<T[]>
Observe.fromPromise(() => Promise)Lazy; notifies once when promise resolves
Observe.createState(initial?)[Observe<T>, (value: T) => void] — mutable state
ts
const constant = Observe.fromConstant(42);
const combined = Observe.fromProperties({ a: db.observe.resources.a, b: db.observe.resources.b });
const [count, setCount] = Observe.createState(0);

Transformation helpers

HelperUsage
Observe.withMap(obs, fn)Transform value; map from one type to another
Observe.withFilter(obs, fn)Transform or filter; return undefined to skip
Observe.withDefault(default, obs)Use default when value is undefined
ts
const doubled = Observe.withMap(count, n => n * 2);
const isDev = Observe.withMap(service.type, t => t === 'development');
const max = Observe.withFilter(
  Observe.fromProperties({ a, b }),
  ({ a, b }) => Math.max(a, b)
);
const withFallback = Observe.withDefault('unknown', maybeName);

Conversion helpers

HelperUsage
Observe.toPromise(obs)Resolve with first value (one-shot)
ts
const first = await Observe.toPromise(service.states);

Common patterns

Derived observable from service:

ts
export const isDevelopment = memoize((service: Pick<EnvironmentService, 'type'>) =>
  Observe.withMap(service.type, type => type === 'development')
);

Computed from multiple resources:

ts
Observe.withFilter(
  Observe.fromProperties({ a: db.observe.resources.a, b: db.observe.resources.b }),
  ({ a, b }) => Math.max(a, b)
);

Lazy creation: Observe.withLazy(() => expensiveObs) — defers until first subscription.


Execute

sudolang
fn whenAddingOrUsingObserve() {
  Constraints {
    Use Observe.fromConstant for static values
    Use Observe.fromProperties to combine multiple observables
    Use Observe.withFilter when mapping and/or filtering
    Use Observe.createState for mutable state with a setter
    Call unobserve() when cleaning up (e.g. component unmount)
  }
}
  • service — Observe in front-end services (data up via Observe)

© paralleldrive, MIT. Rendered from Markdown: HTML in the file is shown as text, images as links, and headings moved down two levels. Raw file

Files

SKILL.md and 1 other file in ai/skills/aidd-observe of paralleldrive/aidd.

  • SKILL.md
  • README.md

Open the folder on GitHubat commit 9a7c8e3

Compare with similar skills

Aidd Observe next to the 5 skills that share the most tags, products or categories with it. Stars are the repository's; “used in” counts other GitHub owners with a copy.

Aidd Observe compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Aidd Observe this skillparalleldrive/aidd384—~766Automated safety check: PassMIT
Adobe Observabilityjeremylongshore/tons-of-skills-marketplace2.8k—~1.1kAutomated safety check: PassMIT
Golang Patternsaffaan-m/ECC275k—~1.1kAutomated safety check: PassMIT
Kotlin Exposed Patternsaffaan-m/ECC275k4 repos~5.5kAutomated safety check: PassMIT
Dotnet Patternsaffaan-m/ECC275k1 repos~2.3kAutomated safety check: PassMIT
Fastapi Patternsaffaan-m/ECC275k—~2.3kAutomated safety check: PassMIT

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Questions about Aidd Observe

What does Aidd Observe do?

Enforces Observe pattern best practices from @adobe/data/observe. Aidd Observe is an agent skill from paralleldrive/aidd. Enforces Observe pattern best practices from @adobe/data/observe.

When should I use Aidd Observe?

Aidd Observe fits situations like: working with Observe; reactive data flow; service Observe properties; the user asks about Observe.withMap.

How do I install Aidd Observe in Claude Code?

Run `npx skills add paralleldrive/aidd --skill aidd-observe -a claude-code`. Or copy the skill folder (ai/skills/aidd-observe in paralleldrive/aidd) into .claude/skills/aidd-observe in your project. Claude Code loads it when a task matches its description.

How do I install Aidd Observe in Codex?

Run `npx skills add paralleldrive/aidd --skill aidd-observe -a codex`. Or copy the skill folder (ai/skills/aidd-observe in paralleldrive/aidd) into .agents/skills/aidd-observe in your project. Codex loads it when a task matches its description.

Can I use Aidd Observe in Cursor, Gemini CLI or GitHub Copilot?

Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add paralleldrive/aidd --skill aidd-observe -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/aidd-observe, .gemini/skills/aidd-observe, .github/skills/aidd-observe and .opencode/skills/aidd-observe in your project.

What does Aidd Observe need to run?

SKILL.md names no scripts, command-line tools or credentials: Aidd Observe is instructions for the agent only.

Does Aidd Observe access the network?

SKILL.md contains no URLs. Any network use would come from the scripts or tools the agent runs. This is read from the text; nothing was executed.

Is Aidd Observe safe to install?

Our automated static check of SKILL.md found no risky patterns, such as piping downloads into a shell, reading credential files or hidden Unicode. It is not a guarantee. Review the folder before installing.

What licence does Aidd Observe use?

Aidd Observe is published under the MIT licence (the repository's licence). It allows redistribution, so the full SKILL.md is shown on this page.

How many tokens does Aidd Observe use?

About 766 tokens (SKILL.md is roughly 3.1k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full.

What are the alternatives to Aidd Observe?

Skills that share tags, products or a category with Aidd Observe: Adobe Observability (jeremylongshore/tons-of-skills-marketplace, 2.8k stars), Golang Patterns (affaan-m/ECC, 275k stars), Kotlin Exposed Patterns (affaan-m/ECC, 275k stars) and Dotnet Patterns (affaan-m/ECC, 275k stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Aidd Observe?

paralleldrive (a GitHub organization) maintains it in paralleldrive/aidd, which has 384 GitHub stars. The repository holds 35 skills in this directory. The repository was last updated on June 12, 2026.

Source: paralleldrive/aidd on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.