v1.6.0

What's Changed

Other Changes

• ci(auto-tag): push version bump to main as the release-bot App (2c) by @claude-dataviking in #552
• feat: add PostHog analytics (pageviews + autocapture + session replay) by @the-data-viking in #554
• feat(analytics): tag cross-site links with UTMs for source attribution by @the-data-viking in #555
• fix(synthbench): make --submit-to-synthbench payloads pass the SynthBench validator by @openclaw-dv in #557
• fix(cli): execute v3 branching instruments through the multi-round engine by @openclaw-dv in #556
• feat(mcp): wire decision_being_informed persistence + emit panel_verdict (v1.0.0 contract) by @openclaw-dv in #558
• fix(skills): correct tool names in skills + descriptors, add conformance CI guard by @openclaw-dv in #559
• fix(cost): correct Opus pricing (3x overstatement) + refresh model aliases by @openclaw-dv in #560
• feat(mcp): compact-by-default responses + typed envelopes on quick_poll/extend_panel + pack_id by @openclaw-dv in #561
• fix(site): correct benchmark claims to match live data + backfill changelog by @openclaw-dv in #564
• fix(calibrate): use real survey question text; refuse to score a placeholder by @openclaw-dv in #565
• fix(docs): correct MCP example params (pack_id, drop stimulus) + guard against param drift by @openclaw-dv in #566
• feat(mcp): first-class instrument vars substitution + placeholder fail-fast (#562) by @openclaw-dv in #568
• fix(site): precompiled Tailwind CSS (drop Play CDN) + WCAG AA contrast (#563) by @openclaw-dv in #567
• feat(cli): synthpanel mcp install/uninstall + fast-model default for large panels (#261, #262) by @openclaw-dv in #570
• fix(synthesis): keep escalation in-family for native providers + accept --output-format on panel run (#571) by @openclaw-dv in #572
• docs(site): production-operations story + measured-against-real-humans evidence block by @the-data-viking in #573
• feat(site): human-vs-synthetic evidence bars on public GSS data + delta framing for gated Pew example by @the-data-viking in #574
• docs(site): self-contained /mcp — determinism, observability, runbook, agent patterns inline by @the-data-viking in #575
• feat(synthesis): failure recovery ladder — classify, retry, map-reduce on downstream overflow, reroute, guided fallback by @the-data-viking in #577
• fix(site,docs): round-4 buyer-review defects by @the-data-viking in #578
• feat(mcp): expose max_cost budget ceiling on panel-running tools by @the-data-viking in #579
• fix(cli): synthesis skip + zero-cost recording on single-model ensemble path, help/output polish by @the-data-viking in #580
• ci: cancel superseded workflow runs on PR pushes by @claude-dataviking in #581
• ci: fix dev-publish versioning, add pre-merge semver-label check, dedupe CodeQL, cut dev-image refs by @claude-dataviking in #582
• chore(release): pre-bump version artifacts to 1.6.0 (un-stall the release train) by @claude-dataviking in #583
• ci(semver-label): fresh-fetch labels + self-heal superseded runs; cut v1.6.0 on merge by @claude-dataviking in #584

Full Changelog: v1.5.7...v1.6.0