Close Menu
    Facebook X (Twitter) Instagram
    • Privacy Policy
    • Terms Of Service
    • Social Media Disclaimer
    • DMCA Compliance
    • Anti-Spam Policy
    Facebook X (Twitter) Instagram
    Fintech Fetch
    • Home
    • Crypto News
      • Bitcoin
      • Ethereum
      • Altcoins
      • Blockchain
      • DeFi
    • AI News
    • Stock News
    • Learn
      • AI for Beginners
      • AI Tips
      • Make Money with AI
    • Reviews
    • Tools
      • Best AI Tools
      • Crypto Market Cap List
      • Stock Market Overview
      • Market Heatmap
    • Contact
    Fintech Fetch
    Home»AI News»Build a Complete Langfuse Observability and Evaluation Pipeline for Tracing, Prompt Management, Scoring, and Experiments
    Build a Complete Langfuse Observability and Evaluation Pipeline for Tracing, Prompt Management, Scoring, and Experiments
    AI News

    Build a Complete Langfuse Observability and Evaluation Pipeline for Tracing, Prompt Management, Scoring, and Experiments

    May 25, 20262 Mins Read
    Share
    Facebook Twitter LinkedIn Pinterest Email
    murf

    rewrite this content and keep HTML tags as is. This is content from rss feed and I don’t need their *Daily Debrief Newsletter*, their tags from bottom like this *Share this articleCategoriesTags*, Editorial Process section, phrases like *Featured image from Peakpx, chart from Tradingview.com*, SPECIAL OFFERS and similar sections – just remove such sections and save only article itself:

    print(“\nPART 5 ── Datasets & experiments ————————————–“)
    DATASET = “capital-cities-tutorial”
    langfuse.create_dataset(name=DATASET, description=”Capital-city QA benchmark”)
    _items = [
    (“What is the capital of France?”, “Paris”),
    (“What is the capital of Germany?”, “Berlin”),
    (“What is the capital of Japan?”, “Tokyo”),
    (“What is the capital of Italy?”, “Rome”),
    ]
    for i, (q, a) in enumerate(_items):
    langfuse.create_dataset_item(dataset_name=DATASET, id=f”cap-{i}”,
    input={“question”: q}, expected_output=a)
    def capital_task(*, item, **kwargs):
    question = item.input[“question”] if isinstance(item.input, dict) else item.input
    return llm_chat([{“role”: “user”, “content”: question}], name=”experiment-answer”)
    def accuracy(*, input, output, expected_output, metadata=None, **kwargs):
    hit = bool(expected_output) and expected_output.lower() in (output or “”).lower()
    return Evaluation(name=”accuracy”, value=1.0 if hit else 0.0,
    comment=”exact-match contains check”)
    def conciseness(*, input, output, **kwargs):
    return Evaluation(name=”char_length”, value=float(len(output or “”)))
    def mean_accuracy(*, item_results, **kwargs):
    vals = [e.value for r in item_results for e in r.evaluations if e.name == “accuracy”]
    avg = sum(vals) / len(vals) if vals else 0.0
    return Evaluation(name=”mean_accuracy”, value=avg, comment=f”{avg:.0%} correct”)
    dataset = langfuse.get_dataset(DATASET)
    result = dataset.run_experiment(
    name=”capitals-baseline”,
    description=”Baseline run from the Colab tutorial”,
    task=capital_task,
    evaluators=[accuracy, conciseness],
    run_evaluators=[mean_accuracy],
    max_concurrency=4,
    )
    print(result.format())
    coinbase
    Share. Facebook Twitter Pinterest LinkedIn Tumblr Email
    Fintech Fetch Editorial Team
    • Website

    Related Posts

    Technology usually creates jobs for young, skilled workers. Will AI do the same? | MIT News

    Technology usually creates jobs for young, skilled workers. Will AI do the same? | MIT News

    May 24, 2026
    Valid certificates, stolen accounts: how attackers broke npm's last trust signal

    Valid certificates, stolen accounts: how attackers broke npm’s last trust signal

    May 23, 2026
    Nvidia Vera chip targets $200bn market as Huang opens a second front

    Nvidia Vera chip targets $200bn market as Huang opens a second front

    May 22, 2026
    Meet Turbovec: A Rust Vector Index with Python Bindings, and Built on Google's TurboQuant Algorithm

    Meet Turbovec: A Rust Vector Index with Python Bindings, and Built on Google’s TurboQuant Algorithm

    May 21, 2026
    Add A Comment

    Comments are closed.

    Join our email newsletter and get news & updates into your inbox for free.


    Privacy Policy

    Thanks! We sent confirmation message to your inbox.

    aistudios
    Latest Posts
    Bitcoin

    rewrite this title in other words: Why This Is The Perfect Time To Go Parabolic

    May 24, 2026
    Cointelegraph

    rewrite this title in other words: Near Leads AI Token Rally With 50% Surge as $5 Price Target Emerges

    May 24, 2026

    rewrite this title in other words: Firefox’s Big Redesign Gives You a Button to Kill All the AI

    May 24, 2026
    Cointelegraph

    rewrite this title in other words: Multiple ETH Data Points Suggest Altcoin Is Good Longterm Buy: Analyst

    May 24, 2026
    Ford Motor vs. Tesla: What Their Revenue Trends Tell Investors

    rewrite this title in other words: Ford Motor vs. Tesla: What Their Revenue Trends Tell Investors

    May 24, 2026
    kraken
    LEGAL INFORMATION
    • Privacy Policy
    • Terms Of Service
    • Social Media Disclaimer
    • DMCA Compliance
    • Anti-Spam Policy
    Top Insights
    Build a Complete Langfuse Observability and Evaluation Pipeline for Tracing, Prompt Management, Scoring, and Experiments

    Build a Complete Langfuse Observability and Evaluation Pipeline for Tracing, Prompt Management, Scoring, and Experiments

    May 25, 2026
    AI for Seniors: Beginner-Friendly introduction to AI. Lesson 1: What is AI?

    AI for Seniors: Beginner-Friendly introduction to AI. Lesson 1: What is AI?

    May 24, 2026
    synthesia
    Facebook X (Twitter) Instagram Pinterest
    © 2026 FintechFetch.com - All rights reserved.

    Type above and press Enter to search. Press Esc to cancel.