Skip to main content
CohereCustomer feedback

A developer using Cohere's reranker in a RAG pipeline is considering using TypeSafe AI's Jev model as an alternative for the relevance grading step.

What happened

Post: "Built a RAG pipeline for compliance questionnaires - where would you slot in TypeSafe's new Jev model?"

Source

RedditSep 22, 2026By u/Suspicious-Bat7198

r/LangChain

Built a RAG pipeline for compliance questionnaires - where would you slot in TypeSafe's new Jev model?

upvotes
4
comments
6

Post

Highlighted: the lines this signal was extracted from

Been building QuestionPilot, a tool that auto-answers security/compliance questionnaires (think vendor security reviews, SOC2-style questionnaires) using RAG over a company's own policy docs. It's live and working. Pipeline looks like this: Hybrid retrieval - BM25 + vector search, merged with RRF Relevance grading - Cohere reranker, LLM fallback if no Cohere key Answer generation - Claude generates the draft answer + citations from graded context Validation - citations checked against retrieved chunks, confidence score decides if it goes straight to review or gets flagged Just read through TypeSafe AI's docs on Jev (launched last week, the "System One" model - no text generation, just calibrated typed decisions: choice/score/yes-no-as-probability, sub-second, ~$0.04/M input tokens, output free). On paper it looks like a good fit for the judgment steps in my pipeline rather than generation - e.g. using a Noul to check "does this citation actually support this claim" instead of my current fuzzy string match, or replacing the LLM fallback in step 2 with a batched Score call across candidate chunks. Before I go build this out, wanted to sanity check with people who've actually touched it: Has anyone here put Jev into a production RAG pipeline yet? Worth it, or does it just add another model/vendor to debug without fixing a real bottleneck? Anyone tried it for...

Keep reading with a free account

The rest of this post, and every signal for Cohere, is in your free account.

Comments on the post

4 of 6 comments
  • “slot jev into the citation check first with a frozen set of claim+chunk pairs, leave generation on claude until that eval beats your string match. if you also swap the reranker at the same time you wont know which change helped.”

    u/locbuilds2 points · Sep 22, 2026View

  • “What's your chunk size on the policy docs?”

    u/fiddler481 points · Sep 25, 2026View

  • “Is jev opensource/private”

    u/SpareIntroduction7211 points · Sep 23, 2026View

  • “Ingestion- and retrieval triage, request classification, ranking, sensitivity signals, ...”

    u/notAllBits1 points · Sep 23, 2026View

Extracted by Autobound

From the Signal API record
Signal
Customer feedback

What this signalsUser posts often show product pain before it reaches reviews or churn.

Subreddit
r/LangChain
Stage
Considering

Companies

  • TypeSafe AIAlso named

The full record

From the Signal API record

Numbers

Mentions
2

Details

Timing
Ongoing state
Category
Features
Virality
Low
Post kind
Text
Prominence
Aside
Company's role
Vendor

Topics and mentions

Topics

  • reranking
  • ai
  • rag

Flair

  • Question | Help

Products named

  • reranker

Extraction

Sentiment
Neutral
Detected
Sep 22, 2026
signal_type
reddit-company
signal_subtype
customerFeedback

Use this data

Get every Reddit signal for Cohere and the companies you sell to, in the tools you already use.

  1. Ask Claude about it

    Connect Autobound to Claude, Claude Code or Cursor with MCP. Then ask: “What changed at Cohere this week?”

  2. Send it to your own tools

    The Signal API returns Reddit signals for any list of companies as JSON, for your CRM, warehouse or app.

  3. Try it free

    Sign up and spend your free credits on the companies you sell to.

    Start Free1,000 free credits

The API returns more than this page shows

This page shows a preview. The full reddit-company record in the Signal API and MCP can also have these 8 fields. Some fields are empty for some signals.

Company

  • linkedin_urlValue in the API
  • industriesValue in the API
  • employee_count_lowValue in the API
  • employee_count_highValue in the API
  • revenueValue in the API
  • descriptionValue in the API

Signal

  • signal_nameValue in the API
  • associationValue in the API
Show the full JSONThe record on this page and the API request

GET /v1/signals/5e9be2af-ac49-5a69-ad59-7835f247ab42 returns this record as JSON. POST /v1/companies/enrich returns every signal for cohere.com.

{
  "signal_id": "5e9be2af-ac49-5a69-ad59-7835f247ab42",
  "signal_type": "reddit-company",
  "signal_subtype": "customerFeedback",
  "detected_at": "2026-09-22T15:34:44+00:00",
  "company": {
    "name": "Cohere",
    "domain": "cohere.com"
  },
  "data": {
    "nsfw": false,
    "stage": "considering",
    "awards": 0,
    "timing": "ongoing_state",
    "topics": [
      "ai",
      "rag",
      "reranking"
    ],
    "post_id": "1wnct2i",
    "summary": "A developer using Cohere's reranker in a RAG pipeline is considering using TypeSafe AI's Jev model as an alternative for the relevance grading step.",
    "category": "features",
    "comments": [
      {
        "url": "https://www.reddit.com/r/LangChain/comments/1wnct2i/comment/pbe3wh9/",
        "depth": 0,
        "score": 2,
        "author": "locbuilds",
        "excerpt": "slot jev into the citation check first with a frozen set of claim+chunk pairs, leave generation on claude until that eval beats your string match. if you also swap the reranker at the same time you wont know which change helped.",
        "posted_at": "2026-09-22T16:17:35.000Z",
        "author_url": "https://www.reddit.com/user/locbuilds/"
      },
      {
        "url": "https://www.reddit.com/r/LangChain/comments/1wnct2i/comment/pbxdnka/",
        "depth": 0,
        "score": 1,
        "author": "fiddler48",
        "excerpt": "What's your chunk size on the policy docs?",
        "posted_at": "2026-09-25T07:19:38.000Z",
        "author_url": "https://www.reddit.com/user/fiddler48/"
      },
      {
        "url": "https://www.reddit.com/r/LangChain/comments/1wnct2i/comment/pbh8flu/",
        "depth": 0,
        "score": 1,
        "author": "SpareIntroduction721",
        "excerpt": "Is jev opensource/private",
        "posted_at": "2026-09-23T00:59:27.000Z",
        "author_url": "https://www.reddit.com/user/SpareIntroduction721/"
      },
      {
        "url": "https://www.reddit.com/r/LangChain/comments/1wnct2i/comment/pbl05zm/",
        "depth": 0,
        "score": 1,
        "author": "notAllBits",
        "excerpt": "Ingestion- and retrieval triage, request classification, ranking, sensitivity signals, ...",
        "posted_at": "2026-09-23T15:27:09.000Z",
        "author_url": "https://www.reddit.com/user/notAllBits/"
      }
    ],
    "evidence": [
      "[post] Relevance grading - Cohere reranker, LLM fallback if no Cohere key",
      "[post] or replacing the LLM fallback in step 2 with a batched Score call across candidate chunks."
    ],
    "virality": "low",
    "post_date": "2026-09-22T15:34:44.000Z",
    "post_kind": "text",
    "post_text": "Been building QuestionPilot, a tool that auto-answers security/compliance questionnaires (think vendor security reviews, SOC2-style questionnaires) using RAG over a company's own policy docs. It's live and working. Pipeline looks like this:\n\nHybrid retrieval - BM25 + vector search, merged with RRF\n\nRelevance grading - Cohere reranker, LLM fallback if no Cohere key\n\nAnswer generation - Claude generates the draft answer + citations from graded context\n\nValidation - citations checked against retrieved chunks, confidence score decides if it goes straight to review or gets flagged\n\nJust read through TypeSafe AI's docs on Jev (launched last week, the \"System One\" model - no text generation, just calibrated typed decisions: choice/score/yes-no-as-probability, sub-second, ~$0.04/M input tokens, output free).\n\nOn paper it looks like a good fit for the judgment steps in my pipeline rather than generation - e.g. using a Noul to check \"does this citation actually support this claim\" instead of my current fuzzy string match, or replacing the LLM fallback in step 2 with a batched Score call across candidate chunks.\n\nBefore I go build this out, wanted to sanity check with people who've actually touched it:\n\nHas anyone here put Jev into a production RAG pipeline yet?\n\nWorth it, or does it just add another model/vendor to debug without fixing a real bottleneck?\n\nAnyone tried it for...",
    "sentiment": "neutral",
    "subreddit": "LangChain",
    "post_flair": [
      "Question | Help"
    ],
    "post_title": "Built a RAG pipeline for compliance questionnaires - where would you slot in TypeSafe's new Jev model?",
    "prominence": "aside",
    "source_url": "https://www.reddit.com/r/LangChain/comments/1wnct2i/built_a_rag_pipeline_for_compliance/",
    "entity_role": "vendor",
    "post_author": "Suspicious-Bat7198",
    "upvote_ratio": 1,
    "mention_count": 2,
    "mention_surge": false,
    "subreddit_url": "https://www.reddit.com/r/LangChain/",
    "total_upvotes": 4,
    "comments_total": 6,
    "total_comments": 6,
    "other_companies": [
      {
        "name": "TypeSafe AI",
        "role": "alternative",
        "domain": "typesafe.ai"
      }
    ],
    "post_author_url": "https://www.reddit.com/user/Suspicious-Bat7198/",
    "signal_category": "feedback",
    "comments_included": 4,
    "products_mentioned": [
      "reranker"
    ]
  }
}

Long text fields are shortened on this page.

Looking up one signal by its id is free. Enrich costs 2 credits per signal returned; a call with no results is free.