v0.1.0

mailtrap-local v0.1.0

Single-binary local email sandbox + catcher — SMTP + Web UI + JSON
API in one process. See README.md for install instructions.

Changelog

Features

• 7b62d1a feat(api): AbortSignal threading + 30s timeout in axios client
• 99a894a feat(cmd): refuse non-loopback bind without --unsafe-non-loopback
• 02b1e85 feat(frontend): refetch message list on WebSocket reconnect
• 2c72e3c feat(frontend): replace Linaria with Tailwind v4
• 3ec6e13 feat(frontend): surface connection-load failures with a retry banner
• f4b6d0e feat(frontend): vitest scaffold + first 28 tests; gofmt nit
• d3af509 feat(jobs): graceful shutdown drains in-flight side-effect goroutines
• bb8e5b3 feat(observability): structured logging via slog + request-ID middleware
• 8a1a971 feat(secrets): encrypt cloud token / relay password / webhook secret at rest
• 01244bb feat: expose build version in API and About dialog
• 8972bb0 feat: wire YAML config pinning into connection API (#14)

Fixes

• de666b1 fix(api): require explicit signal for DELETE /api/v1/messages
• d155503 fix(frontend): show search results in an empty inbox; repair stale tests
• 5e14f62 fix(frontend): stable cable subscription so favicon counter can't double-count
• b8956cc fix(live): slow subscriber no longer stalls broadcast to others
• 6c229c5 fix(security): sandbox HTML opened via "open in new tab"
• 4b5ac92 fix(sidebar): selected-row subject readable when message is already read
• 9e3daa1 fix: cap HTTP JSON request bodies at 25 MB
• 1c08019 fix: resolve golangci-lint issues on connection handlers
• 7f79084 fix: use maxSnippetLen constant for snippet truncation

Other

• dd05768 Initial commit — single-binary local email catcher
• caceb45 Merge branch 'main' into refactor/frontend-named-exports
• 35d7a70 Merge branch 'test/improve-go-coverage-testify'
• 09df0e2 Merge pull request #1 from mailtrap/fix/relay-rewrite-to-header
• 4594bb0 Merge pull request #10 from mailtrap/ci/docker-image-smoke
• cabe1a4 Merge pull request #11 from mailtrap/docs/oss-governance
• 0242d61 Merge pull request #12 from mailtrap/test/improve-go-coverage-testify
• 858e3f8 Merge pull request #13 from mailtrap/ci/golangci-lint
• 49c6541 Merge pull request #15 from mailtrap/fix/http-body-limits
• fdfae44 Merge pull request #2 from mailtrap/fix/cors-and-content-headers
• a0bbc86 Merge pull request #23 from mailtrap/refactor/frontend-drop-unused-exports
• 10881d3 Merge pull request #24 from mailtrap/refactor/frontend-named-exports
• 4d7a74d Merge pull request #27 from mailtrap/feat/version-api-about-dialog
• 6dd3079 Merge pull request #28 from mailtrap/chore/release-ops-public-launch
• 4cab7f6 Merge pull request #3 from mailtrap/fix/persist-secret-key-in-container
• 639aa26 Merge pull request #4 from mailtrap/fix/popout-html-sandbox
• 4b4ebee Merge pull request #6 from mailtrap/refactor/relay-auth-plain-only
• d24a54d Merge pull request #7 from mailtrap/chore/backend-cleanups
• 56d5da6 Merge pull request #8 from mailtrap/fix/frontend-test-failures
• 0870a9b Merge pull request #9 from mailtrap/fix/flaky-shutdown-test
• 2c8ad8f api: scope CORS/WebSocket to loopback, harden content responses
• 6e0e530 chore(frontend): enable TypeScript strict mode + no-explicit-any
• b468770 chore(live): gofmt fix to unbreak CI
• df9e275 chore(store): enforce singleton invariant on connection tables
• 8acbc95 cloud partial-update, FTS prefix search, attachments UI
• c41c85c cut up messageview
• cf4002e docker: add --unsafe-non-loopback to default CMD
• 2e186fd docker: persist the secret key on the data volume
• c4dd07d docs(readme): clarify Mailtrap Sandbox positioning + cloud setup
• e948960 fix setState, extract more css components
• 105317f perf(jobs): retention runs on a 60s ticker, not per-ingest
• d1a9b5d perf(store): FTS5-backed search
• fee2547 refactor components, fix code smells, add skill
• 81bde62 refactor into smaller components, css reuse
• d5cb481 refactor(frontend): collapse the three connection providers and dialogs
• 1c985d9 refactor(frontend): drop export from file-local symbols
• 7f78592 refactor(frontend): extract shared HtmlCheckSuccess type
• edfbcd3 refactor(frontend): remove dead code
• a707b99 refactor(frontend): replace parent-side Tailwind descendant variants with per-element classes
• bd407cf refactor(frontend): standardize props types on interface Props
• 3cc8611 refactor(frontend): use named exports for all components
• 8626b8d relay: rewrite To: header on manual release
• 5c4367d relay: simplify auth to PLAIN/none, fail closed on tls=starttls
• cd27f81 test(frontend): component-level tests for Sidebar / MessageView / dialogs
• c3e4a6f test(internal): cover the five untested packages
• a207323 test(jobs): replace flaky shutdown test with deterministic retry tests

---

Channels:

• Homebrew: brew install mailtrap/local/mailtrap-local
• Docker: docker run -p 3535:3535 -p 3550:3550 ghcr.io/mailtrap/mailtrap-local:v0.1.0
• Binary: download the platform tarball above and tar xzf.

On macOS, an unsigned binary needs a one-time Gatekeeper bypass:
xattr -d com.apple.quarantine ./mailtrap-local