Release v1.16.0

Changelog

• f792e79 chore(deps): patch devalue in docs site
• a4d085a chore(roady): add 3 follow-up features from usability findings
• c7f7bd0 chore(sec): update nox baseline for Wave 1 doc additions
• 9afeada ci(actions): add concurrency + path filters
• 512113b ci(docs): bump Node 20 → 22 (Astro 6 requires >=22.12.0)
• ce087dd ci: bump actions/upload-artifact from 4.6.2 to 7.0.1 (#64)
• a9d3ad3 ci: bump actions/upload-pages-artifact from 4.0.0 to 5.0.0 (#56)
• 73373ab ci: bump github/codeql-action from 4.35.3 to 4.36.0 (#75)
• 31ecaa7 ci: bump golangci/golangci-lint-action from 9.2.0 to 9.2.1 (#71)
• 75a7c27 ci: bump goreleaser/goreleaser-action from 7.2.1 to 7.2.2 (#72)
• 9d3c112 ci: bump nox to v0.8.1 + refresh baseline (closes false-positive flood)
• f544d0a ci: bump sigstore/cosign-installer from 3.9.1 to 4.1.2 (#67)
• 5d89d77 ci: lock GITHUB_TOKEN to contents:read at workflow level
• 98d5ace deps: bump github.com/felixgeelhaar/mcp-go from 1.10.0 to 1.13.0 (#73)
• 9697dc2 deps: bump github.com/fsnotify/fsnotify from 1.10.0 to 1.10.1 (#65)
• 6c9e135 deps: bump github.com/fsnotify/fsnotify from 1.9.0 to 1.10.0 (#58)
• f2b0a1a deps: bump golang.org/x/sys from 0.42.0 to 0.43.0 (#54)
• 80f4118 deps: bump golang.org/x/sys from 0.43.0 to 0.45.0 (#74)
• 38d1b5f deps: bump mcp-go 1.10, go-isatty 0.0.22, otel suite 1.43 (closes GHSA-hfvc-g4fc-pqhx)
• fa76a01 docs(research): four-expert review of README + landing → 5 features queued
• 36cbac2 docs(research): usability findings via closed issues + synthetic personas
• 978e0d9 docs(research): usability test protocol + findings template
• 8da5653 feat(docs): editorial-terminal visual revamp + agent-loop SVG + new logo
• 3bc99e5 feat(docs): site revamp Wave 1 — IA, agent-loop tutorial, SEO frontmatter, new pages
• c78b057 feat(docs+sec): wedge-aligned README/landing rewrite + nox findings closed
• bcf671d feat(eval+gtm): add LLM-as-judge layer, eval CI gate, PMF survey command
• 4a73a0c feat: improve agent-loop coverage workflows and trust docs
• 33b1e89 feat: re-anchor to agent-loop wedge + harden MCP boundary + eval harness
• 15174bc feat: usability follow-ups — module-root remediation, Rust tabs, mcp doctor
• 4c19d95 fix(ci): pin cosign CLI to 2.6.3 to unblock release signing (#76)
• 9aad94d fix(docs): cull italic-serif, hoist AgentLoop into hero, agent-session chrome, FAIL color
• 9cf445b fix(docs): light-theme body text was rendering white-on-paper
• 2329b5b fix(docs): transcript bg cleared too aggressively in last commit
• 1a34391 fix(docs): transcript dark in both themes; rebuild logo
• 50f43dd fix(docs/a11y): WCAG 2.2 fixes — SVG description, touch targets, contrast, motion
• a98b9e0 fix(lint): satisfy staticcheck on session-2 tests
• 40cb574 fix(lint): use US-English spelling (Centralized, serialization)