fix(dataset): derived formulas fail loudly instead of generating zeros

feat(quality): semantic checks — bounded rates, month buckets, panel density

fix(harness): quality runner must not report success over failure

fix(dataset): explicit-prompt facts honour the user's Data Size

hotfix(mcp): logging must never fail a build (PermissionError outage)

fix(model): omit join-key columns instead of hiding them (ISS-8 follow-up)

feat(logging): capture full run payload in session_logs on every run

Merge branch 'claude/admiring-panini-2a1990' into develop

feat(liveboard): validate search queries against model facts

Merge remote-tracking branch 'hf-test/main' into develop

Merge branch 'claude/youthful-lederberg-e31760' into develop

feat: post-load data-quality gate for zero/null measure columns

feat(mcp): KEY_VAR ENV: indirection + scheme-less/port-tolerant host matching

refactor(mcp): resolve trusted-auth keys from the shared TS_ENV_<n> table

test(mcp): retry brief fetch on network errors + --brief-file escape hatch

test(mcp): repeatability burn-in — fire the latest brief N times, report pass rate

fix(ddl): CHECK sanitizer no longer deletes columns named CHECKOUT_*

fix(e2e): remove remaining hardcoded DEMOBUILD refs in test harnesses

fix(e2e): resolve Snowflake database from model TML in schema check

perf(deploy): scope TS connection to demo DB + monthly-rotating database (250s -> <1s table imports)

guard: catch CREATE/INSERT column mismatches before and during Snowflake load

chore: check in async-TML-import investigation (repro/perf harness + handoff docs)

merge: unify MCP (async TML import + concurrency + mcp_server) into integration

merge: liveboard-quality into integration/mcp-lb

liveboard quality: fix flat-72 defects + Tixr-style layout

chore: README, e2e grader, share-permission fix, sprint + quality results

fix(test): make e2e_mcp resilient to transient network blips

test(mcp): e2e_mcp harness — drive N live MCP builds end-to-end and grade each

Wire single blueprint pipeline; fix engine formula fidelity + insight direction

Improve backup liveboard path logging

Honor explicit custom dataset contracts

fix: retry transient ThoughtSpot auth failures

fix: accept undefined liveboard answers with tokens

fix: reconcile ThoughtSpot connection creation

fix: accept valid undefined ThoughtSpot answer tokens

fix: detect invalid answer readiness before MCP liveboards

fix: recover tables from connection details

fix: validate recovered ThoughtSpot tables by connection

fix: recover table creates via connection-scoped search

fix: normalize ThoughtSpot TML import object responses

fix: harden ThoughtSpot table polling and model readiness

fix: verify ThoughtSpot TML imports after 504

fix: classify ad monetization before contract gate

feat: add ad monetization dataset scenario

Merge remote-tracking branch 'origin/develop' into develop

test: harden e2e quality diagnostics

Merge remote-tracking branch 'hf-test/main' into develop

fix: harden dataset and ThoughtSpot deployment recovery

merge: reconcile test branch before Baker Chart deploy

feat: add post-merger integration dataset generator