fix(combos): guard isActive toggle against partial-state 400 (CAS on version)

.env.example

@@ -384,6 +384,22 @@ NEXT_PUBLIC_CLOUD_URL=
 #OMNIROUTE_CODEWHISPERER_BASE_URL=https://codewhisperer.us-east-1.amazonaws.com
 #OMNIROUTE_OPENCODE_QUOTA_URL=https://opencode.ai/zen/go/v1/quota
 #OMNIROUTE_OPENCODE_GO_QUOTA_URL=https://api.z.ai/api/monitor/usage/quota/limit
+#OMNIROUTE_OPENCODE_GO_DASHBOARD_URL=https://opencode.ai/workspace
+#OMNIROUTE_OLLAMA_CLOUD_USAGE_URL=https://ollama.com/settings
+
+# OpenCode Go dashboard quota scraping. Prefer configuring these per connection
+# in Dashboard → Providers → OpenCode Go. Env vars are useful for headless
+# deployments or shared server defaults. The cookie is sensitive.
+#OPENCODE_GO_WORKSPACE_ID=wrk_...
+#OMNIROUTE_OPENCODE_GO_WORKSPACE_ID=wrk_...
+#OPENCODE_GO_AUTH_COOKIE=auth=...
+#OMNIROUTE_OPENCODE_GO_AUTH_COOKIE=auth=...
+
+# Ollama Cloud quota scraping. Prefer configuring this per connection in
+# Dashboard → Providers → Ollama Cloud. The cookie is sensitive.
+#OLLAMA_USAGE_COOKIE=__Secure-session=...
+#OLLAMA_CLOUD_USAGE_COOKIE=__Secure-session=...
+#OMNIROUTE_OLLAMA_USAGE_COOKIE=__Secure-session=...
 
 # ═══════════════════════════════════════════════════════════════════════════════
 # 8. OUTBOUND PROXY (Upstream Provider Calls)
@@ -535,6 +551,16 @@ PROVIDER_LIMITS_SYNC_SPACING_MS=1500
 # heuristic in instrumentation-node.ts.  Default: unset (tests skip background).
 #OMNIROUTE_ENABLE_RUNTIME_BACKGROUND_TASKS=1
 
+# Proactive connection-cooldown recovery (#8): re-validates connections whose
+# transient `rate_limited_until` window has elapsed OUTSIDE the request hot path,
+# so the first request after a cooldown does not pay the probe latency. Lazy
+# recovery in getProviderCredentials still applies regardless. Used by:
+# src/lib/quota/connectionRecovery.ts.
+# Tick cadence (ms). Default 60000, floor 5000.
+# OMNIROUTE_CONNECTION_RECOVERY_INTERVAL_MS=60000
+# Disable the proactive recovery scheduler entirely (default: false).
+# OMNIROUTE_DISABLE_CONNECTION_RECOVERY=false
+
 # Background job interval for budget reset checks (ms).  Default: 600000 (10m).
 # Used by: src/lib/jobs/budgetResetJob.ts.  Floor: 10000.
 #OMNIROUTE_BUDGET_RESET_JOB_INTERVAL_MS=600000
@@ -582,6 +608,11 @@ PROVIDER_LIMITS_SYNC_SPACING_MS=1500
 # Used by: scripts/postinstall.mjs.
 #OMNIROUTE_SKIP_POSTINSTALL=0
 
+# Operator-supplied JSON credentials for the offline compression-eval CLI
+# (parsed with JSON.parse; leave unset for a dry run). Developer tooling only.
+# Used by: scripts/compression-eval/index.ts.  Default: {} (empty).
+#OMNIROUTE_EVAL_CREDENTIALS={}
+
 # Skip the DB healthcheck entirely on startup (useful for short-lived tasks / tests).
 # Used by: src/lib/db/core.ts, src/lib/db/healthCheck.ts.  Set to 1 to disable.  Default: 0.
 #OMNIROUTE_SKIP_DB_HEALTHCHECK=0
@@ -776,7 +807,7 @@ GITHUB_OAUTH_CLIENT_ID=Iv1.b507a08c87ecfe98
 # Used by: open-sse/executors/base.ts — buildHeaders() dynamic lookup.
 # Update these when providers release new CLI versions to avoid blocks.
 
-CLAUDE_USER_AGENT="claude-cli/2.1.158 (external, cli)"
+CLAUDE_USER_AGENT="claude-cli/2.1.187 (external, cli)"
 
 # Disable the deterministic tool-name cloak applied on both Anthropic-bound paths
 # (executors/base.ts native OAuth + executors/cliproxyapi.ts CLIProxyAPI) —
@@ -785,7 +816,7 @@ CLAUDE_USER_AGENT="claude-cli/2.1.158 (external, cli)"
 # stream with a misleading 400 out-of-extra-usage placeholder. Set to true to
 # forward the original names verbatim (debugging only).
 # CLAUDE_DISABLE_TOOL_NAME_CLOAK=false
-CODEX_USER_AGENT="codex-cli/0.132.0 (Windows 10.0.26200; x64)"
+CODEX_USER_AGENT="codex-cli/0.142.0 (Windows 10.0.26200; x64)"
 GITHUB_USER_AGENT="GitHubCopilotChat/0.45.1"
 ANTIGRAVITY_USER_AGENT="antigravity/2.0.1 linux/arm64 google-api-nodejs-client/10.3.0"
 KIRO_USER_AGENT="AWS-SDK-JS/3.0.0 kiro-ide/1.0.0"
@@ -795,14 +826,25 @@ KIRO_USER_AGENT="AWS-SDK-JS/3.0.0 kiro-ide/1.0.0"
 # rather than a secret. Only override if AWS ever starts enforcing this field.
 # Used by: src/lib/oauth/constants/oauth.ts (KIRO_CONFIG.socialClientId).
 # KIRO_OAUTH_CLIENT_ID=kiro-cli
+# Enable full per-frame message CRC validation for Kiro streams. Off by default
+# because it is O(frame bytes) on the main thread; use only for debugging
+# suspected corrupted-stream issues.
+# Used by: open-sse/executors/kiro.ts
+# KIRO_VERIFY_FULL_CRC=false
 QODER_USER_AGENT="Qoder-Cli"
 QWEN_USER_AGENT="QwenCode/0.15.11 (linux; x64)"
 CURSOR_USER_AGENT="Cursor/3.4"
 GEMINI_CLI_USER_AGENT="google-api-nodejs-client/10.3.0"
 
 # Override Codex client version sent in headers independently of the
 # CODEX_USER_AGENT string. Used by: open-sse/config/codexClient.ts.
-# CODEX_CLIENT_VERSION=0.132.0
+# CODEX_CLIENT_VERSION=0.142.0
+
+# Kill-switch to strip non-standard `codex.*` SSE events (e.g. codex.rate_limits)
+# from the Codex Responses stream. These frames break the OpenAI SDK's
+# responses.stream() with a 502 "Controller is already closed". Off by default;
+# set to true/1/yes to enable. Used by: open-sse/executors/codex.ts.
+# OMNIROUTE_CODEX_DROP_NONSTANDARD_EVENTS=true
 
 # ═══════════════════════════════════════════════════════════════════════════════
 # 13. CLI FINGERPRINT COMPATIBILITY (Anti-Detection)
@@ -929,6 +971,15 @@ GEMINI_CLI_USER_AGENT="google-api-nodejs-client/10.3.0"
 # OMNIROUTE_CIRCUIT_BREAKER_LOCAL_THRESHOLD=2
 # OMNIROUTE_CIRCUIT_BREAKER_LOCAL_RESET_MS=15000
 
+# ── Context-cache pin health gate ──
+# Used by: open-sse/services/combo.ts. When a context-cache pin points at a
+# provider that is durably unhealthy, the pin is dropped to allow failover.
+# PIN_DROP_BACKOFF_LEVEL gates how deep a connection's backoff must be before the
+# pin is considered durably unhealthy; PIN_DROP_GRACE_MS is the anti-flap window
+# that tolerates brief transient cooldowns before dropping the pin.
+# PIN_DROP_BACKOFF_LEVEL=2
+# PIN_DROP_GRACE_MS=20000
+
 # ── Stream idle detection ──
 # STREAM_IDLE_TIMEOUT_MS=600000      # Max silence between SSE chunks (default: 600000)
 #                                     # Extended-thinking models rarely pause >90s.
@@ -1001,6 +1052,11 @@ APP_LOG_TO_FILE=true
 # Default: 100000
 # CALL_LOGS_TABLE_MAX_ROWS=100000
 
+# Maximum age for orphaned active request log entries before the in-memory
+# pending-request reaper removes them. Accepts milliseconds.
+# Default: 3600000 (1 hour)
+# MAX_PENDING_REQUEST_AGE_MS=3600000
+
 # Whether call log pipeline capture stores stream chunks when enabled in settings.
 # Only applies when call_log_pipeline_enabled=true.
 # Default: true
@@ -1174,6 +1230,34 @@ APP_LOG_TO_FILE=true
 # Used by: open-sse/executors/cloudflare-ai.ts
 # CLOUDFLARE_ACCOUNT_ID=
 
+# ── Deno Deploy proxy relay (#4643 / 9router#1437) ──
+# Override the Deno Deploy REST API base used by the proxy-pool relay deployer.
+# Default: https://api.deno.com/v2 (omit unless mocking).
+# Used by: src/app/api/settings/proxy/deno-deploy/route.ts
+# DENO_DEPLOY_API_BASE=https://api.deno.com/v2
+
+# Default Deno Deploy app name suggested in the "Deploy Relay" modal.
+# Used by: src/app/(dashboard)/dashboard/settings/components/proxy/DenoRelayModal.tsx
+# NEXT_PUBLIC_DENO_RELAY_DEFAULT_PROJECT=omniroute-deno-relay
+
+# Set to "false" to hide the Deno Deploy relay option from the Proxy Pool tab.
+# Used by: src/app/(dashboard)/dashboard/settings/components/proxy/ProxyPoolTab.tsx
+# NEXT_PUBLIC_DENO_RELAY_ENABLED=true
+
+# ── Cloudflare Workers proxy relay (#4640 / 9router#1360) ──
+# Override the Cloudflare REST API base used by the proxy-pool relay deployer.
+# Default: https://api.cloudflare.com/client/v4 (omit unless mocking).
+# Used by: src/app/api/settings/proxy/cloudflare-deploy/route.ts
+# CLOUDFLARE_API_BASE=https://api.cloudflare.com/client/v4
+
+# Default worker project name suggested in the "Deploy Relay" modal.
+# Used by: src/app/(dashboard)/dashboard/settings/components/proxy/CloudflareRelayModal.tsx
+# NEXT_PUBLIC_CLOUDFLARE_RELAY_DEFAULT_PROJECT=omniroute-relay
+
+# Set to "false" to hide the Cloudflare Workers relay option from the Proxy Pool tab.
+# Used by: src/app/(dashboard)/dashboard/settings/components/proxy/ProxyPoolTab.tsx
+# NEXT_PUBLIC_CLOUDFLARE_RELAY_ENABLED=true
+
 # ── Cloudflare Tunnel (cloudflared) ──
 # Custom path to cloudflared binary for tunnel management.
 # Used by: src/lib/cloudflaredTunnel.ts
@@ -1614,6 +1698,14 @@ QUOTA_STORE_DRIVER=sqlite              # sqlite | redis
 # QUOTA_CONSUMPTION_RETENTION_DAYS=14  # GC de buckets quota_consumption.updated_at antigos
 # QUOTA_PREFLIGHT_CUTOFF_ENABLED=false # opt-in (default OFF): hard quota cutoff drops low-quota candidates before auto-routing scoring
 
+# ─── Auto-Combo tier filter (#4517) ───────────────────────────────────────
+# When an `auto/<category>:free` (or any `:<tier>`) request matches NO connected
+# candidates, OmniRoute returns an EMPTY pool by default — so `:free` really means
+# "free tier only" and a paid model is never picked just because no free provider is
+# connected. Set this to `true`/`1` to restore the legacy behavior of falling back to
+# the full (unfiltered) pool with a warning. Source: open-sse/services/autoCombo/virtualFactory.ts
+# OMNIROUTE_AUTO_FREE_FALLBACK_TO_FULL_POOL=false
+
 # ─── OpenCode config regeneration (scripts/ad-hoc/regen-opencode-config.ts) ───
 # Base URL of the OmniRoute instance to query for /v1/models when regenerating
 # an opencode.json with accurate limit.context values. Used by:
@@ -1703,21 +1795,3 @@ QUOTA_STORE_DRIVER=sqlite              # sqlite | redis
 # BIFROST_API_KEY=
 # BIFROST_STREAMING_ENABLED=true
 # BIFROST_TIMEOUT_MS=30000
-
-# ── Scheduled VACUUM (Issue #4437) ────────────────────────────────────────
-# Master switch for the scheduled SQLite VACUUM job.
-# - OMNIROUTE_VACUUM_ENABLED=1 (default) → start a setInterval timer at boot
-#   that runs VACUUM once every OMNIROUTE_VACUUM_INTERVAL_HOURS.
-# - 0 → disable the scheduler entirely (manual "Vacuum Now" still works).
-# Source: src/lib/db/vacuumScheduler.ts
-# OMNIROUTE_VACUUM_ENABLED=1
-
-# How often to run VACUUM. Default: 24 hours. Minimum: 1. Must be an integer.
-# The actual interval is computed lazily from OMNIROUTE_VACUUM_INTERVAL_HOURS
-# at boot time, so changes here require a restart (or `omniroute vacuum restart`).
-# OMNIROUTE_VACUUM_INTERVAL_HOURS=24
-
-# Window in which the first VACUUM is allowed to run (cron-like start window).
-# Default: 02:00-04:00 (local server time). Outside the window the scheduler
-# waits until the window opens. Format: HH:MM-HH:MM (24-hour).
-# OMNIROUTE_VACUUM_WINDOW=02:00-04:00

.github/workflows/ci.yml

@@ -227,7 +227,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       # fetch-depth: 0 — the OpenAPI breaking-change gate (oasdiff) reads the base
-      # spec via `git show <base_ref>:docs/reference/openapi.yaml`; a shallow clone
+      # spec via `git show <base_ref>:docs/openapi.yaml`; a shallow clone
       # would lack the base ref and the gate would self-skip (base-unresolved).
       - uses: actions/checkout@v7
         with:
@@ -318,7 +318,7 @@ jobs:
       - name: Workflow lint (actionlint+zizmor, ratchet, blocking)
         run: npm run check:workflows -- --ratchet
       # OpenAPI breaking-change detection (oasdiff). Diffs the PR's public API
-      # contract (docs/reference/openapi.yaml) against the base branch's spec.
+      # contract (docs/openapi.yaml) against the base branch's spec.
       # BLOCKING ratchet (Fase 9 Onda 0): reads metrics.openapiBreaking.value and
       # exits 1 ONLY on a measured regression (count > baseline). It SKIPs (exit 0)
       # when oasdiff is absent or the base spec can't be resolved — a missing
@@ -846,6 +846,7 @@ jobs:
           path: |
             coverage/coverage-summary.json
             coverage/coverage-report.md
+            coverage/lcov.info
           if-no-files-found: warn
 
   sonarqube:

.github/workflows/dast-smoke.yml

@@ -42,7 +42,7 @@ jobs:
       - run: pip install schemathesis
       - name: Schemathesis smoke (high-risk endpoints, blocking)
         run: |
-          schemathesis run docs/reference/openapi.yaml --url http://localhost:20128 \
+          schemathesis run docs/openapi.yaml --url http://localhost:20128 \
             --include-path-regex '^/v1/(chat/completions|models)$|^/api/(auth|keys)' \
             --max-examples 8 --workers 4 --checks all --max-response-time 30 \
             --request-timeout 20 --suppress-health-check all --no-color

.github/workflows/nightly-release-green.yml

@@ -0,0 +1,137 @@
+name: Nightly Release-Green
+
+# Solution D — continuous, NON-BLOCKING drift signal for the active release branch.
+#
+# WHY: the full gate (ci.yml) only runs on the release PR (PR → main), so reds
+# accrue silently on release/** and explode — in layers — at release time. This
+# nightly reproduces the release-equivalent validation on the active release branch
+# HEAD and, when there are HARD failures, opens/updates a single tracking issue.
+#
+# It is NOT a required status check and never touches a contributor PR — it only
+# reports. Ratchet drift (eslint warnings / cognitive-complexity / file-size) is
+# expected mid-cycle and is reported but never raises the alarm on its own; only
+# real defects (typecheck / lint errors / unit / vitest / db-rules / public-creds /
+# package-artifact) flip the issue open.
+
+on:
+  schedule:
+    - cron: "23 5 * * *" # 05:23 UTC daily — off-peak, distinct from other nightlies
+  workflow_dispatch:
+    inputs:
+      branch:
+        description: "Release branch to validate (default: highest release/vX.Y.Z)"
+        required: false
+        type: string
+
+permissions:
+  contents: read
+  issues: write
+
+concurrency:
+  group: nightly-release-green
+  cancel-in-progress: true
+
+jobs:
+  release-green:
+    name: Validate active release branch
+    runs-on: ubuntu-latest
+    env:
+      JWT_SECRET: ci-nightly-secret-with-sufficient-length-for-validation
+      API_KEY_SECRET: ci-nightly-api-key-secret-long
+      DISABLE_SQLITE_AUTO_BACKUP: "true"
+    steps:
+      - uses: actions/checkout@v7
+        with:
+          fetch-depth: 0
+          persist-credentials: false
+
+      - name: Resolve active release branch
+        id: branch
+        env:
+          INPUT_BRANCH: ${{ github.event.inputs.branch }}
+        run: |
+          set -euo pipefail
+          if [ -n "${INPUT_BRANCH:-}" ]; then
+            TARGET="$INPUT_BRANCH"
+          else
+            # highest release/vX.Y.Z by semver among remote branches
+            TARGET=$(git for-each-ref --format='%(refname:short)' 'refs/remotes/origin/release/v*' \
+              | sed 's#origin/##' \
+              | sort -t/ -k2 -V \
+              | tail -1)
+          fi
+          if [ -z "$TARGET" ]; then echo "No release/v* branch found"; exit 1; fi
+          # Strict format guard — reject anything that isn't release/vX.Y.Z (blocks
+          # ref/command injection via the workflow_dispatch input).
+          if ! printf '%s' "$TARGET" | grep -qE '^release/v[0-9]+\.[0-9]+\.[0-9]+$'; then
+            echo "Refusing non-canonical branch name: $TARGET"; exit 1
+          fi
+          echo "target=$TARGET" >> "$GITHUB_OUTPUT"
+          echo "Active release branch: $TARGET"
+
+      - name: Checkout the release branch
+        env:
+          TARGET: ${{ steps.branch.outputs.target }}
+        run: |
+          set -euo pipefail
+          git checkout "$TARGET"
+          git log -1 --oneline
+
+      - uses: actions/setup-node@v6
+        with:
+          node-version: "24"
+          cache: npm
+
+      - uses: ./.github/actions/npm-ci-retry
+
+      - name: Release-green validation (full)
+        id: validate
+        run: |
+          set +e
+          node scripts/quality/validate-release-green.mjs --json --with-build \
+            1> release-green.json 2> release-green.log
+          echo "exit=$?" >> "$GITHUB_OUTPUT"
+          echo "------- report -------"
+          cat release-green.log
+
+      - name: Open / update tracking issue on HARD failure
+        if: steps.validate.outputs.exit != '0'
+        env:
+          GH_TOKEN: ${{ github.token }}
+          TARGET: ${{ steps.branch.outputs.target }}
+          RUN_URL: ${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}
+        run: |
+          set -euo pipefail
+          TITLE="🔴 Release branch not green: ${TARGET}"
+          {
+            echo "The nightly **release-green** validation found HARD failures on \`${TARGET}\`."
+            echo "These are real defects that would block the release PR — fix them in the"
+            echo "originating PR branch (via co-authorship), not by demanding it from contributors."
+            echo ""
+            echo "**Run:** ${RUN_URL}"
+            echo ""
+            echo '```'
+            sed -n '/──────── verdict ────────/,$p' release-green.log || tail -40 release-green.log
+            echo '```'
+            echo ""
+            echo "_Ratchet drift (eslint warnings / cognitive-complexity / file-size) listed above is expected mid-cycle and is rebaselined at release — it is NOT a contributor concern and did not, on its own, open this issue._"
+          } > issue-body.md
+
+          EXISTING=$(gh issue list --repo "$GITHUB_REPOSITORY" --state open \
+            --search "in:title $TITLE" --json number --jq '.[0].number' 2>/dev/null || echo "")
+          if [ -n "$EXISTING" ]; then
+            gh issue comment "$EXISTING" --repo "$GITHUB_REPOSITORY" --body-file issue-body.md
+            echo "Updated existing issue #$EXISTING"
+          else
+            gh issue create --repo "$GITHUB_REPOSITORY" --title "$TITLE" --body-file issue-body.md
+          fi
+
+      - name: Upload report artifact
+        if: always()
+        uses: actions/upload-artifact@v4
+        with:
+          name: release-green-report
+          path: |
+            release-green.json
+            release-green.log
+          if-no-files-found: ignore

.github/workflows/nightly-schemathesis.yml

@@ -45,7 +45,7 @@ jobs:
         # PROVE the contract is fuzzable and surface regressions, not to gate the build.
         continue-on-error: true
         run: |
-          schemathesis run docs/reference/openapi.yaml \
+          schemathesis run docs/openapi.yaml \
             --url http://localhost:20128 \
             --max-examples 20 \
             --workers 4 \