Dingo
Frameworks & Eval · tested 2026-09-05 · re-test due 2026-12-04 · by the Hlido desk, not the vendor
In short: Comprehensive open-source data/model/application quality-evaluation toolkit that spans rule-based checks, LLM-as-a-judge and Agent-as-a-judge, including agent-trace evaluation — genuinely on-thesis for the agent era, reviewed here only at the surface.
5 PASS · 0 FAIL of 5 public-surface claims
Quick answer
Dingo scores 72/100 (STEADY) on Hlido’s independent, hands-on test (reviewed 2026-09-05). STEADY (72): a broad, clearly-documented, open-source evaluation toolkit that explicitly covers agent-trace evaluation, with real traction and a coherent architecture. Pricing: Open source (free entry point documented).
Dingo positions itself as a 'data quality inspection assistant' that scales from single-sample checks up to continuous agent-trace evaluation, and the public surface describes a coherent three-mode design: Quick Try for fast validation, Full Pipeline for batch dataset evaluation, and an Agent Evaluation mode for online monitoring of agent traces (task completion, tool usage, plan adherence, error recovery, latency and token trends). That last mode is what makes it interesting to Hlido's readership — evaluating agents, not just training data, is exactly where the eval space is heading. The breadth is credible: 20+ built-in rules for dataset hygiene, LLM integration (OpenAI, Kimi, local Llama3) for semantic assessment, and a bundled HHEM model for RAG/hallucination consistency. It is open source with meaningful traction (750+ stars) and clear documentation of its architecture. The limits are the honest Tier-1 ones: the accuracy and usefulness of the judges, the real cost of running them, and how well the agent-trace evaluation performs are all things you learn by running it, not by reading the site. There is also a naming/homepage inconsistency worth a second look at re-review (README repo namespace vs. the DataEval/MigoXLab labels), which is cosmetic but worth confirming.
Why STEADY
STEADY (72): a broad, clearly-documented, open-source evaluation toolkit that explicitly covers agent-trace evaluation, with real traction and a coherent architecture. Held mid-band because judge accuracy, run cost and the agent-eval mode's real-world performance are untested at Tier-1, and the toolkit's breadth means depth-per-mode is unproven from the surface alone.
Public-surface checklist
- PASS Homepage loads (required)
- PASS Primary value prop (required) — 'A Comprehensive AI Data, Model, & Application Quality Evaluation Platform'
- PASS Cta present (required) — 'Get Started' / 'View on GitHub'
- PASS Pricing or access — Open-source toolkit, free to self-host
- PASS Evidence or demo — Architecture diagram and mode descriptions shown
What it does well
- Covers the full quality spectrum: rule-based → LLM-as-a-judge → Agent-as-a-judge
- Agent-trace evaluation (tool usage, plan adherence, error recovery) is on-thesis for agent teams
- 20+ built-in dataset-hygiene rules plus bundled HHEM for RAG/hallucination checks
- Open source with solid traction (750+ stars) and clear architecture docs
- Pluggable LLM backends including local models (Llama3) for privacy-sensitive eval
What it fails at
- Judge accuracy and false-positive/negative rates are untested at Tier-1
- Run cost of LLM/agent-as-judge evaluation at scale is not disclosed on the surface
- Breadth-over-depth risk: each of the three modes is unproven individually from the site
- Minor branding/namespace inconsistency (DataEval / MigoXLab / repo name) to confirm at re-review
Best for
- ML/LLM teams needing dataset-quality inspection before training or RAG
- Agent teams that want to evaluate traces (tool use, plan adherence) continuously
- Privacy-sensitive orgs that want to run judges against local models
- Anyone standardising a data/model quality gate in a pipeline
Not recommended for
- Teams wanting a fully hosted, zero-setup eval SaaS with SLAs
- Buyers who need an independently benchmarked judge-accuracy guarantee up front
- Non-technical users who can't operate a Python/pipeline toolkit
Pricing & access
- ModelOpen source
- Free entry pointYes — a free tier or open-source edition is documented
- Pricing findable on the public surfacePASS Open-source toolkit, free to self-host (tested 2026-09-05)
Derived from Hlido-held evidence only (engine checklist + editorial text); quotes are verbatim from the scorecard; not vendor-supplied; re-derived daily. Verify current prices on the vendor's pricing page. Last verified 2026-09-05.
Compared to
-
Ragas
breadth-of-eval-surface
Ragas is focused on RAG evaluation metrics; Dingo is broader — dataset hygiene, LLM-as-judge and agent-trace eval in one toolkit. Choose Ragas for a tight RAG-metrics focus, Dingo when you want one tool across data and agent quality.
-
promptfoo/promptfoo
data-and-agent-quality
Promptfoo centres on prompt/LLM test-and-compare workflows; Dingo leans toward data-quality and agent-trace monitoring. Overlapping but different centres of gravity.
-
LangSmith
open-source-self-host
LangSmith is a hosted tracing/eval platform tied to the LangChain ecosystem; Dingo is a self-hostable OSS toolkit. Trade managed convenience for control and locality.
Agent relevance
API CLI SDK Behavioral-testable
An evaluation toolkit that can score agent traces (tool usage, plan adherence, error recovery). Directly relevant as a quality gate in agent pipelines; behaviourally testable, though not exercised at Tier-1.
Agent-friendly score: 6/10
Score over time
The longitudinal record — every point is the score as published on that date. Raw series.
Evidence
- Rule-based + LLM-as-a-judge + Agent-as-a-judge evaluation — source (2026-09-05) verified
- Agent trace evaluation mode (task completion, tool usage, plan adherence) — source (2026-09-05) verified
- 20+ built-in rules and bundled HHEM-2.1-Open for RAG/hallucination — source (2026-09-05) verified
- Open source (753+ GitHub stars) — source (2026-09-05) verified