Changelog

What we shipped.

No marketing language. Just the work, dated, in reverse order.

May 2026

v0.10.0
NEW

Research Dataset v1

15,628 Layer Z signals across nine AI deployment archetypes. Open methodology, CC BY 4.0 dataset, MIT-licensed generator. Published at /research.

NEW

Pattern Library · research baselines

Every User Health Report now anchors numbers against a cross-archetype median (e.g. "frustration of 0.49 sits above the 0.40 baseline for cx_chatbot, N=1,803").

NEW

Live demo deployment

No-login dashboard at /demo/explore: a populated CX-bot deployment with 600 synthetic conversations, every chart drawn from real Layer Z signals.

AGENT

bie_search_pattern_library tool

The BIE agent surfaces baseline medians and source disclosure inline. Tool v1.1; 12-tool agent.

AGENT

Anti-poisoning judge

Nightly review of deployment memory files. Flags claims that contradict signals, drift from prior state, or land outside the file’s scope.

IMPROVED

Semantic and lexical conversation search

Two-arm search on every deployment. Embeddings for paraphrase recall, tsvector for exact phrasing, weighted blend by default.

IMPROVED

Parallel tool calls in the BIE agent

Independent tool calls fire in the same iteration. Median synthesis time down 38% on multi-tool questions.

IMPROVED

response_format on five tools

concise vs detailed switch on bie_deployment, bie_layer_z_trend, bie_query_signals, bie_search_conversations_lex, bie_search_conversations_sem. Cuts token spend on rail queries.

May 2026

v0.9.0
NEW

Conversation Topic Heatmap

Twelve auto-clustered topics by five conversation-turn buckets. Where users hit friction, by topic.

NEW

BIE Verified badges

Public per-org behavioral health score. Slug claim, opt-in, embedded SVG badge.

IMPROVED

Layer Z scoring discipline

AI turns are read for context only. Human turns get the score.

April 2026

v0.8.0
AGENT

Hourly anomaly scan

7-day calibration before the first alert. No alert storms on day one.

NEW

User Health Reports

Weekly per-deployment narrative. Headline finding. Falsifiable claim.

EARLY

MCP Analyst Seat

Read-only MCP scope. Interrogate BIE from Claude Desktop, Cursor, anywhere.

March 2026

NEW

Drift correlation

Welch t-test per dimension on before/after deploy events.

IMPROVED

Code execution path for bulk classification

95% token reduction on 10K-row datasets vs the per-row loop.

FIXED

Quiet-day digest skip

The daily digest no longer burns tokens on quiet days.

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