Code Design Rationale Investigator
cursor/plugins
Digs into why code is shaped the way it is by checking git history, pull requests and connected tools in parallel, then reporting a cited read on the tradeoffs.
Symbol Database - search service symbols, find probe-able methods.
$ npx skills add DataDog/pup --skill dd-symdb -a claude-codeProject install by default; add -g for ~/.claude/skills/.
$ gh skill install DataDog/pup dd-symdb --agent claude-codeProject scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).
$ git clone --depth 1 https://github.com/DataDog/pup.git skills-src && mkdir -p .claude/skills && cp -r skills-src/skills/dd-symdb .claude/skills/dd-symdb && rm -rf skills-srcUse ~/.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/
Install the "dd-symdb" agent skill from https://github.com/DataDog/pup/tree/main/skills/dd-symdb into .claude/skills/dd-symdb/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "dd-symdb", then confirm the skill loads.Claude Code copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$skill-installer install https://github.com/DataDog/pup/tree/main/skills/dd-symdbType this inside Codex. $skill-installer <name> installs a curated skill from openai/skills. The installer writes to $CODEX_HOME/skills (default ~/.codex/skills). Restart Codex if the skill does not show up.
$ npx skills add DataDog/pup --skill dd-symdb -a codexProject install goes to .agents/skills/; add -g for ~/.codex/skills/.
$ gh skill install DataDog/pup dd-symdb --agent codexProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/DataDog/pup.git skills-src && mkdir -p .agents/skills && cp -r skills-src/skills/dd-symdb .agents/skills/dd-symdb && rm -rf skills-srcUse ~/.agents/skills/ instead of .agents/skills for a personal install.
Codex skills documentation · loads skills from .agents/skills/
Install the "dd-symdb" agent skill from https://github.com/DataDog/pup/tree/main/skills/dd-symdb into .agents/skills/dd-symdb/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "dd-symdb", then confirm the skill loads.Codex copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ npx skills add DataDog/pup --skill dd-symdb -a cursorProject install goes to .agents/skills/; add -g for ~/.cursor/skills/.
$ gh skill install DataDog/pup dd-symdb --agent cursorProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/DataDog/pup.git skills-src && mkdir -p .cursor/skills && cp -r skills-src/skills/dd-symdb .cursor/skills/dd-symdb && rm -rf skills-srcUse ~/.cursor/skills/ instead of .cursor/skills for a personal install.
Cursor skills documentation · loads skills from .cursor/skills/, .agents/skills/, .claude/skills/, .codex/skills/
Install the "dd-symdb" agent skill from https://github.com/DataDog/pup/tree/main/skills/dd-symdb into .cursor/skills/dd-symdb/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "dd-symdb", then confirm the skill loads.Cursor copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ gemini skills install https://github.com/DataDog/pup.git --path skills/dd-symdb--scope user (default) or --scope workspace; --path is the subfolder of the repo that holds the skill; --consent skips the security confirmation prompt.
$ npx skills add DataDog/pup --skill dd-symdb -a gemini-cliProject install goes to .agents/skills/; add -g for ~/.gemini/skills/.
$ gh skill install DataDog/pup dd-symdb --agent gemini-cliProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/DataDog/pup.git skills-src && mkdir -p .gemini/skills && cp -r skills-src/skills/dd-symdb .gemini/skills/dd-symdb && rm -rf skills-srcUse ~/.gemini/skills/ instead of .gemini/skills for a personal install, then run /skills reload.
Gemini CLI skills documentation · loads skills from .gemini/skills/, .agents/skills/
Install the "dd-symdb" agent skill from https://github.com/DataDog/pup/tree/main/skills/dd-symdb into .gemini/skills/dd-symdb/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "dd-symdb", then confirm the skill loads.Gemini CLI copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ gh skill install DataDog/pup dd-symdbInstalls for Copilot at project scope by default; add --scope user for a personal install. Preview a skill first with gh skill preview. Needs GitHub CLI 2.90.0 or later (public preview).
$ npx skills add DataDog/pup --skill dd-symdb -a github-copilotProject install goes to .agents/skills/; add -g for ~/.copilot/skills/.
$ git clone --depth 1 https://github.com/DataDog/pup.git skills-src && mkdir -p .github/skills && cp -r skills-src/skills/dd-symdb .github/skills/dd-symdb && rm -rf skills-srcUse ~/.copilot/skills/ instead of .github/skills for a personal install. Commit .github/skills so cloud agent and code review can use it.
GitHub Copilot skills documentation · loads skills from .github/skills/, .claude/skills/, .agents/skills/
Install the "dd-symdb" agent skill from https://github.com/DataDog/pup/tree/main/skills/dd-symdb into .github/skills/dd-symdb/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "dd-symdb", then confirm the skill loads.GitHub Copilot copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ npx skills add DataDog/pup --skill dd-symdb -a opencodeOpenCode documents no install command of its own. Project install goes to .agents/skills/; add -g for ~/.config/opencode/skills/.
$ gh skill install DataDog/pup dd-symdb --agent opencodeProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/DataDog/pup.git skills-src && mkdir -p .opencode/skills && cp -r skills-src/skills/dd-symdb .opencode/skills/dd-symdb && rm -rf skills-srcUse ~/.config/opencode/skills/ instead of .opencode/skills for a personal install.
OpenCode skills documentation · loads skills from .opencode/skills/, .claude/skills/, .agents/skills/
Install the "dd-symdb" agent skill from https://github.com/DataDog/pup/tree/main/skills/dd-symdb into .opencode/skills/dd-symdb/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "dd-symdb", then confirm the skill loads.OpenCode copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
dd-symdbSymbol Database - search service symbols, find probe-able methods.
Dd Symdb is an agent skill from DataDog/pup, published by the product's own GitHub organization. Symbol Database - search service symbols, find probe-able methods.
Its SKILL.md is about 780 tokens, which your agent loads only when the skill is triggered. It is a single SKILL.md file with no bundled scripts.
It works with Datadog. The repository describes itself as: Give your AI agent a Pup — a CLI companion with 200+ commands across 33+ Datadog products. The licence is Apache-2.0.
Read from SKILL.md and the folder at commit 6a3c662. It shows what the files ask for, not the result of running them.
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.
Shell commands in SKILL.md call:
brewFrom the folder's file list and the shell code blocks in SKILL.md.
Links to these hosts (documentation or services it may open):
docs.datadoghq.comFrom URLs in SKILL.md, links to its own repository left out.
Names these keys or tokens, usually read from environment variables:
DD_API_KEYDD_APP_KEYFrom names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.
Dd Symdb loads about 782 tokens when it runs. Until then it costs about 19 tokens; SKILL.md has 169 words of instructions outside code blocks.
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.
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.
The full file from DataDog/pup at commit 6a3c662, republished under its Apache-2.0 licence (© DataDog). 169 words, ~782 tokens.
.claude/skills/dd-symdb/SKILL.md (or your agent's skills folder).Search for classes and methods in instrumented services. Find probe-able method locations for use with the Live Debugger.
pup must be installed:
brew tap datadog-labs/pack && brew install pupAuthenticate via OAuth2 (recommended) or API keys:
# OAuth2 (recommended)
pup auth login
# Or use API keys
export DD_API_KEY="key" DD_APP_KEY="key" DD_SITE="datadoghq.com"One scope name per line.
pup symdb search --service my-service --query "Controller" --view namesTYPE:METHOD(arg1, arg2, ...) signatures suitable for --probe-location in pup debugger probes create. Falls back to TYPE:METHOD when no argument info is available.
pup symdb search --service my-service --query "VetController" --view probe-locationsRaw JSON response from the API.
pup symdb search --service my-service --query "VetController" --view fullpup symdb search --service my-service --query "handler" --version "v1.2.3" --view namesFind methods then place probes:
# 1. Find probe-able methods
pup symdb search --service my-service --query "MyController" --view probe-locations
# 2. Place a probe on a discovered method (language auto-detected from symdb)
pup debugger probes create \
--service my-service \
--env production \
--probe-location "com.example.MyController:handleRequest" \
--template "handleRequest called with id={id}"
# Or use the full signature when multiple overloads exist
pup debugger probes create \
--service my-service \
--env production \
--probe-location "com.example.MyController:handleRequest(int, java.lang.String)" \
--template "handleRequest called with id={id}"
# 3. Stream events
pup debugger probes watch <PROBE_ID> --timeout 60 --limit 10| Flag | Description | Default |
|---|---|---|
--service | Service name (required) | — |
--query | Search query, matches scope names | None (lists all) |
--version | Service version filter | None |
--view | Output view: full, names, probe-locations | full |
| Problem | Fix |
|---|---|
| No results | Verify the service is instrumented and reporting to Datadog |
| Auth error | Run pup auth login or set DD_API_KEY + DD_APP_KEY + DD_SITE |
| Wrong service name | Check exact service name in Datadog APM service catalog |
| Stale symbols | Filter with --version to target the currently deployed version |
© DataDog, Apache-2.0. Rendered from Markdown: HTML in the file is shown as text, images as links, and headings moved down two levels. Raw file
Just SKILL.md in skills/dd-symdb of DataDog/pup.
Open the folder on GitHubat commit 6a3c662
Dd Symdb 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.
| Skill | Stars | Used in | Tokens | Auto-check | Licence | Repo updated |
|---|---|---|---|---|---|---|
| Dd Symdb this skillDataDog/pup | 1k | — | ~782 | Automated safety check: Pass | Apache-2.0 | |
| Code Design Rationale Investigatorcursor/plugins | 10k | 9 repos | ~2.6k | Automated safety check: Pass | None | |
| Triage CI FailureDataDog/datadog-agent | 3.8k | — | ~2.3k | Automated safety check: Pass | Apache-2.0 | |
| Follow PRDataDog/datadog-agent | 3.8k | — | ~3.2k | Automated safety check: Pass | Apache-2.0 | |
| Apm IntegrationsDataDog/dd-trace-js | 836 | — | ~3k | Automated safety check: Pass | Custom licence | |
| Bump LibdatadogDataDog/dd-trace-dotnet | 573 | — | ~1.7k | Automated safety check: Pass | Apache-2.0 |
cursor/plugins
Digs into why code is shaped the way it is by checking git history, pull requests and connected tools in parallel, then reporting a cited read on the tradeoffs.
DataDog/datadog-agent
Classify a failed CI as either caused by an active incident, flakiness, or a true code regression.
DataDog/datadog-agent
Monitor the current PR's GitLab pipeline to completion, then report success, auto-fix, or investigate a failure.
DataDog/dd-trace-js
A skill your agent uses when adding, debugging, fixing, or modifying instrumentation and plugins for third-party libraries in dd-trace-js.
DataDog/dd-trace-dotnet
Update/bump the libdatadog native library version in dd-trace-dotnet.
DataDog/terraform-provider-datadog
Generates a Datadog Terraform provider data source from an OpenAPI operation with tfgen and opens a review-ready GitHub PR with a risk scan and testing guide.
DataDog/pup
Find, filter, count, and connect software, teams, engineering work and delivery, infrastructure, and operational or security records through Pup's read-only Datadog entity graph.
DataDog/pup
Live Debugger - inspect runtime argument/variable values in production by placing log probes on methods.
DataDog/pup
Datadog docs lookup using docs.datadoghq.com/llms.txt and linked Markdown pages.
DataDog/pup
Datadog API CLI with 49 command groups, 300+ subcommands. An agent skill from DataDog/pup.
DataDog/pup
Load when investigating a specific flaky test. An agent skill from DataDog/pup.
DataDog/pup
APM - traces, services, dependencies, performance analysis. An agent skill from DataDog/pup.
Works with
Symbol Database - search service symbols, find probe-able methods. Dd Symdb is an agent skill from DataDog/pup, published by the product's own GitHub organization. Symbol Database - search service symbols, find probe-able methods.
Run `npx skills add DataDog/pup --skill dd-symdb -a claude-code`. Or copy the skill folder (skills/dd-symdb in DataDog/pup) into .claude/skills/dd-symdb in your project. Claude Code loads it when a task matches its description.
Run `npx skills add DataDog/pup --skill dd-symdb -a codex`. Or copy the skill folder (skills/dd-symdb in DataDog/pup) into .agents/skills/dd-symdb in your project. Codex loads it when a task matches its description.
Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add DataDog/pup --skill dd-symdb -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/dd-symdb, .gemini/skills/dd-symdb, .github/skills/dd-symdb and .opencode/skills/dd-symdb in your project.
Going by SKILL.md and its folder, Dd Symdb needs the command-line tools its instructions call (brew) and credentials named DD_API_KEY and DD_APP_KEY. Our summary lists: A credential in DD_API_KEY; A credential in DD_APP_KEY.
SKILL.md names 1 domain. As links in the text: docs.datadoghq.com. This is read from the text; nothing was executed.
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.
Dd Symdb is published under the Apache-2.0 licence (the repository's licence). It allows redistribution, so the full SKILL.md is shown on this page.
About 782 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.
Skills that share tags, products or a category with Dd Symdb: Code Design Rationale Investigator (cursor/plugins, 10k stars), Triage CI Failure (DataDog/datadog-agent, 3.8k stars), Follow PR (DataDog/datadog-agent, 3.8k stars) and Apm Integrations (DataDog/dd-trace-js, 836 stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.
DataDog (a GitHub organization, an official publisher) maintains it in DataDog/pup, which has 1,027 GitHub stars. The repository holds 12 skills in this directory. The repository was last updated on October 7, 2026.
Source: DataDog/pup on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.