Release v3.7.4 (#1730)

* chore(release): v3.7.4 — version bump, openapi and changelog sync

* fix: preserve previous_response_id and conversation_id fields on empty input array (#1729)

* fix: bypass UI validation block for optional API keys and fix string fallback typing (#1721)

* fix(proxy): disable HTTP keep-alive and pipelining in Undici proxy dispatcher to prevent socket hang up

* feat(proxy): implement bulk proxy import via pipe-delimited parser with update-or-create logic

* docs: update changelog for v3.7.4 fixes and proxy features

* test: update responses store expectations for empty input arrays

* feat(pwa): add fullscreen installable PWA with manifest, service worker, and cross-platform app icons. (#1728)

Integrated into release/v3.7.4

* Fix image provider validation and Stability image requests (#1726)

Integrated into release/v3.7.4

* docs: add PR 1726 and PR 1728 to v3.7.4 changelog

* fix(security): replace insecure Math.random with crypto.getRandomValues for fallback UUID generation

* fix(migrations): intercept 007 migration to use IF NOT EXISTS logic on fresh installs

Fixes #1733

* test: fix typescript compilation errors in unit tests

* fix(db): reconcile legacy reasoning cache migration

* chore(release): bump to v3.7.4 — changelog, docs, version sync

* fix(cc-compatible): preserve Claude Code system skeleton (#1740)

Integrated into release/v3.7.4

* docs(changelog): update for PR #1740 merge

* docs(changelog): include workflow updates

* fix(db): reconcile legacy reasoning cache migration (#1734)

Integrated into release/v3.7.4

* Add endpoint tunnel visibility settings (#1743)

Integrated into release/v3.7.4

* Normalize max reasoning effort for Codex routing (#1744)

Integrated into release/v3.7.4

* Fix Claude Code gateway config helper (#1745)

Integrated into release/v3.7.4

* Refresh CLI fingerprint provider profiles (#1746)

Integrated into release/v3.7.4

* Integrated into release/v3.7.4 (PR #1742)

* docs(changelog): update for PRs 1742-1746

---------

Co-authored-by: diegosouzapw <diegosouzapw@users.noreply.github.com>
Co-authored-by: Yash Ghule <y.ghule77@gmail.com>
Co-authored-by: backryun <bakryun0718@proton.me>
Co-authored-by: dhaern <manker_lol@hotmail.com>
Co-authored-by: Randi <55005611+rdself@users.noreply.github.com>
Co-authored-by: Duncan L <leungd@gmail.com>

docs/openapi.yaml

@@ -1,7 +1,7 @@
 openapi: 3.1.0
 info:
   title: OmniRoute API
-  version: 3.7.3
+  version: 3.7.4
   description: |
     OmniRoute is a local-first AI API proxy router. It provides an OpenAI-compatible
     endpoint that routes requests to multiple AI providers with load balancing,