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Knowledge Base Observatory

News sources

StaleModerate freshness

Public news sources and ranked items that feed the daily News Digest.

Documents
92
Chunks
1,180
Tokens
705,000
Storage
30.4 MB
Embedded
91%
Updated
4d ago
Templates that depend on this KB:News Digest · reads / writes · 210

strong

Retrieval precision

Healthy sources rank well.

1

Stale documents

One topic pool is overdue for refresh.

1

Unembedded docs

Developer-tools pool failed to embed.

0

Orphan chunks

No orphaned chunks.

degraded

Source coverage

Developer-tools topic coverage is limited.

Lane 1

Inventory

Documents and their chunk metadata. Open any document for source type, embedding status, token counts, and chunk ids, never raw content or vectors.

Lane 2

Retrieval

Canned query examples show which chunks were returned, the coarse similarity score, and why each chunk matched.

What shipped in the agents space today?

Strong precision

Run by News Digest

  1. 0.88chk_ag_1 · doc_src_agents

    Top-ranked item from a healthy source.

These are curated, canned queries. Arbitrary querying over private documents is intentionally disabled.

Lane 3

Learning

Constrained autolearn: candidates from feedback pass eval and reviewer gates before promotion, with demotion and rollback when they regress.

Autolearn is constrained: feedback creates candidates and promotion gates, it does not silently mutate production. Reviewer decisions and rollbacks are shown below.

  • cand_dedupe_ruleNews DigestEval pass
    Eval: StrongReviewer: approvedSignals:reader 7judge 1decided 4d ago
Activity

Freshness timeline

Recent writes, re-embeds, retrieval regressions, and candidate promotions and rollbacks.

  1. KB write×11

    4d ago

  2. Retrieval regression×1

    4d ago

What you can see, and what is hidden

Every projection on this page is redaction-safe by construction. Redaction level: Content-free, ids, counts, and coarse scores only.

Shown

  • Identifiers & counts
  • Closed-enum statuses
  • Coarse quality / resource bands
  • Timestamps & freshness

Intentionally hidden

  • Raw prompts
  • Raw documents
  • Sender email addresses
  • Child / member names
  • Raw trace spans
  • Embedding vectors
  • Free-text feedback
  • Auth internals & secrets