UModel Root Cause Analysis
alibaba/UnifiedModel
Investigates a service incident to its root cause by querying a UModel object graph alongside metrics, logs, topology and recent deployments.
Check whether agent telemetry preserves measurement semantics.
$ npx skills add roy-tong/AgentMeasure --skill agentmeasure -a claude-codeProject install by default; add -g for ~/.claude/skills/.
$ gh skill install roy-tong/AgentMeasure agentmeasure --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/roy-tong/AgentMeasure.git skills-src && mkdir -p .claude/skills && cp -r skills-src/skills/agentmeasure .claude/skills/agentmeasure && 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 "agentmeasure" agent skill from https://github.com/roy-tong/AgentMeasure/tree/main/skills/agentmeasure into .claude/skills/agentmeasure/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "agentmeasure", 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/roy-tong/AgentMeasure/tree/main/skills/agentmeasureType 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 roy-tong/AgentMeasure --skill agentmeasure -a codexProject install goes to .agents/skills/; add -g for ~/.codex/skills/.
$ gh skill install roy-tong/AgentMeasure agentmeasure --agent codexProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/roy-tong/AgentMeasure.git skills-src && mkdir -p .agents/skills && cp -r skills-src/skills/agentmeasure .agents/skills/agentmeasure && rm -rf skills-srcUse ~/.agents/skills/ instead of .agents/skills for a personal install.
Codex skills documentation · loads skills from .agents/skills/
Install the "agentmeasure" agent skill from https://github.com/roy-tong/AgentMeasure/tree/main/skills/agentmeasure into .agents/skills/agentmeasure/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "agentmeasure", 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 roy-tong/AgentMeasure --skill agentmeasure -a cursorProject install goes to .agents/skills/; add -g for ~/.cursor/skills/.
$ gh skill install roy-tong/AgentMeasure agentmeasure --agent cursorProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/roy-tong/AgentMeasure.git skills-src && mkdir -p .cursor/skills && cp -r skills-src/skills/agentmeasure .cursor/skills/agentmeasure && 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 "agentmeasure" agent skill from https://github.com/roy-tong/AgentMeasure/tree/main/skills/agentmeasure into .cursor/skills/agentmeasure/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "agentmeasure", 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/roy-tong/AgentMeasure.git --path skills/agentmeasure--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 roy-tong/AgentMeasure --skill agentmeasure -a gemini-cliProject install goes to .agents/skills/; add -g for ~/.gemini/skills/.
$ gh skill install roy-tong/AgentMeasure agentmeasure --agent gemini-cliProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/roy-tong/AgentMeasure.git skills-src && mkdir -p .gemini/skills && cp -r skills-src/skills/agentmeasure .gemini/skills/agentmeasure && 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 "agentmeasure" agent skill from https://github.com/roy-tong/AgentMeasure/tree/main/skills/agentmeasure into .gemini/skills/agentmeasure/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "agentmeasure", 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 roy-tong/AgentMeasure agentmeasureInstalls 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 roy-tong/AgentMeasure --skill agentmeasure -a github-copilotProject install goes to .agents/skills/; add -g for ~/.copilot/skills/.
$ git clone --depth 1 https://github.com/roy-tong/AgentMeasure.git skills-src && mkdir -p .github/skills && cp -r skills-src/skills/agentmeasure .github/skills/agentmeasure && 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 "agentmeasure" agent skill from https://github.com/roy-tong/AgentMeasure/tree/main/skills/agentmeasure into .github/skills/agentmeasure/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "agentmeasure", 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 roy-tong/AgentMeasure --skill agentmeasure -a opencodeOpenCode documents no install command of its own. Project install goes to .agents/skills/; add -g for ~/.config/opencode/skills/.
$ gh skill install roy-tong/AgentMeasure agentmeasure --agent opencodeProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/roy-tong/AgentMeasure.git skills-src && mkdir -p .opencode/skills && cp -r skills-src/skills/agentmeasure .opencode/skills/agentmeasure && 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 "agentmeasure" agent skill from https://github.com/roy-tong/AgentMeasure/tree/main/skills/agentmeasure into .opencode/skills/agentmeasure/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "agentmeasure", 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.
agentmeasureCheck whether agent telemetry preserves measurement semantics.
Agentmeasure is an agent skill from roy-tong/AgentMeasure. Check whether agent telemetry preserves measurement semantics. Use when a user asks whether retries inflate counted usage, whether an operation differs from an attempt, whether token metrics double count a subset (reasoning inside output), whether cache hits or cached replays distort counts, or wants conformance tests for agent metrics and observability claims. 中文触发:遥测语义核查、重试计数、用量口径、token 重复计数、Agent 用量指标一致性检验。
Its SKILL.md is about 750 tokens, which your agent loads only when the skill is triggered. It is a single SKILL.md file with no bundled scripts.
It sits in DevOps & Cloud, covering Observability. It works with Model Context Protocol and OpenTelemetry. The repository describes itself as: Independent verification of AI support bills: applicable terms, invoice and business records, with reviewable findings. Open-source conformance for agent telemetry — PASS / FAIL… The licence is MIT.
Read from SKILL.md and the folder at commit 67c276b. 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:
python3gitFrom the folder's file list and the shell code blocks in SKILL.md.
Hosts in commands or code, which the agent is likely to contact:
raw.githubusercontent.comFrom URLs in SKILL.md, links to its own repository left out.
Names no API keys, tokens, secrets or passwords.
From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.
Agentmeasure loads about 753 tokens when it runs. Until then it costs about 107 tokens; SKILL.md has 226 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 roy-tong/AgentMeasure at commit 67c276b, republished under its MIT licence (© roy-tong). 226 words, ~753 tokens.
.claude/skills/agentmeasure/SKILL.md (or your agent's skills folder).This Skill routes measurement-semantics questions to AgentMeasure's local runners. It does not move telemetry anywhere.
git clone https://github.com/roy-tong/AgentMeasure && cd AgentMeasure
python3 conformance/pack/agentmeasure selftest # Pack fixtures, PASS / FAIL / UNPROVABLE
python3 conformance/pack/agentmeasure conformance \
--fixture conformance/vectors/external/urusilla-001/agentmeasure_urusilla_fixture_001.events.jsonl
./examples/demo-e2e.sh # 42 calls -> 84 canonical observations, deterministic
python3 conformance/runners/run_metrics.py # 21/21 vectors PASS
python3 verify_vectors.py # receipts / correlation / operation groupingThese commands run locally. The Pack reads the caller-supplied FMT-002 fixture;
selftest is deliberately separate and only checks repository fixtures. No
network, cloud, or credentials are required.
| Question | Runner / artifact |
|---|---|
| Do retries inflate counted usage? (one operation vs N attempts) | conformance/vectors/metric-execution-grain.json |
| Does a selection rate claim hold at its grain? | conformance/vectors/metric-selection-rate.json |
| Do declared operation summaries reconcile against attempt rows? | conformance/vectors/external/urusilla-001/ |
| Does an operation-grain metric aggregate at the wrong grain? | conformance/vectors/external/urusilla-002/ |
| Can this trace safely support an operation count at all? | conformance/evidence/langfuse-demo-traces/ (the 0%-coverage case) |
Verdict vocabulary: PASS / FAIL / UNPROVABLE. Ambiguity is retained in
the reason for an UNPROVABLE finding; it is not a fourth public verdict.
Report UNPROVABLE as a finding, never as zero.
main. Until a release
tag explicitly includes the Pack, pin the Action to the verified immutable
commit 2cf476d6f7d0fc45401db5a822e1f12de009ac74 rather than a moving branch.Catalog entry: https://raw.githubusercontent.com/roy-tong/roy-tong/main/agent-tools.json
© roy-tong, MIT. 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/agentmeasure of roy-tong/AgentMeasure.
Open the folder on GitHubat commit 67c276b
Agentmeasure 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 |
|---|---|---|---|---|---|---|
| Agentmeasure this skillroy-tong/AgentMeasure | 218 | — | ~753 | Automated safety check: Pass | MIT | |
| UModel Root Cause Analysisalibaba/UnifiedModel | 415 | — | ~1.9k | Automated safety check: Pass | Custom licence | |
| Exploring Apm TracesPostHog/posthog | 40k | — | ~3.5k | Automated safety check: Pass | Custom licence | |
| Archestra Dev Observabilityarchestra-ai/archestra | 4.4k | — | ~1.2k | Automated safety check: Pass | Custom licence | |
| Frontmcp Observabilityagentfront/frontmcp | 146 | — | ~4.6k | Automated safety check: Pass | Apache-2.0 | |
| API Telemetrycyanheads/pubmed-mcp-server | 156 | — | ~8.7k | Automated safety check: Pass | Apache-2.0 |
alibaba/UnifiedModel
Investigates a service incident to its root cause by querying a UModel object graph alongside metrics, logs, topology and recent deployments.
PostHog/posthog
Investigates distributed application performance using PostHog APM (OpenTelemetry span) data via MCP.
archestra-ai/archestra
A skill your agent uses when changing Archestra tracing, metrics, OpenTelemetry, Tempo, Grafana, Prometheus, LLM/MCP spans, observability labels, or local observability setup.
agentfront/frontmcp
A skill your agent uses when adding tracing, structured logging, metrics, or monitoring to a FrontMCP server.
cyanheads/pubmed-mcp-server
Catalog of OpenTelemetry instrumentation built into framework @cyanheads/mcp-ts-core — spans, metrics, completion logs, env config, runtime caveats, custom instrumentation patterns, and cardinality…
VectorSpaceLab/AREX-Skill
A skill your agent uses for MLflow GenAI observability work: tracing, trace search/export, OpenTelemetry, prompts, GenAI datasets/evaluation, scorers/judges, review queues, assessments, and provider…
Works with
Categories
Check whether agent telemetry preserves measurement semantics. Agentmeasure is an agent skill from roy-tong/AgentMeasure. Check whether agent telemetry preserves measurement semantics.
Agentmeasure fits situations like: A user asks whether retries inflate counted usage; whether an operation differs from an attempt; whether token metrics double count a subset (reasoning inside output); whether cache hits.
Run `npx skills add roy-tong/AgentMeasure --skill agentmeasure -a claude-code`. Or copy the skill folder (skills/agentmeasure in roy-tong/AgentMeasure) into .claude/skills/agentmeasure in your project. Claude Code loads it when a task matches its description.
Run `npx skills add roy-tong/AgentMeasure --skill agentmeasure -a codex`. Or copy the skill folder (skills/agentmeasure in roy-tong/AgentMeasure) into .agents/skills/agentmeasure 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 roy-tong/AgentMeasure --skill agentmeasure -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/agentmeasure, .gemini/skills/agentmeasure, .github/skills/agentmeasure and .opencode/skills/agentmeasure in your project.
Going by SKILL.md and its folder, Agentmeasure needs the command-line tools its instructions call (python3 and git). Our summary lists: Python 3.
SKILL.md names 1 domain. In commands or code: raw.githubusercontent.com; the agent is likely to contact it when it follows the instructions. 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.
Agentmeasure is published under the MIT licence (the repository's licence). It allows redistribution, so the full SKILL.md is shown on this page.
About 753 tokens (SKILL.md is roughly 3k 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 Agentmeasure: UModel Root Cause Analysis (alibaba/UnifiedModel, 415 stars), Exploring Apm Traces (PostHog/posthog, 40k stars), Archestra Dev Observability (archestra-ai/archestra, 4.4k stars) and Frontmcp Observability (agentfront/frontmcp, 146 stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.
roy-tong (a GitHub user) maintains it in roy-tong/AgentMeasure, which has 218 GitHub stars. The repository was last updated on October 8, 2026.
Source: roy-tong/AgentMeasure on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.