* fix: add per-connection virtual admission lanes (#9654) Worst-day-ever analysis to harden AdaptiveAdmissionController: - Guard expireEntry() against null entry (CRITICAL null deref) - Add deleteLane() to drain+reject on LRU eviction (HIGH orphaned promises) - Fix Map mutation during evictIdleLanes iteration (MEDIUM safety) - Add ADMISSION_LANE_EVICTED reject code (MEDIUM clarity) - Pass sessionId to admitChatRequest in route.ts - virtualLanes defaults to false in validateConfig - 7 new controller tests + 14 new byte-level admission tests - Assertions tightened from >= to === (Matt Pocock methodology) Debunked 2 false positives: concurrency race (single-threaded JS) and memory amplification (FairCostQueue bounds per-lane). Fixes #9654 * fix(admission): restore bounded queue-wait on per-connection lanes (#9654) The per-connection lane refactor dropped the bounded queue-wait (acquireHeavyWithin / #waiters / queueMs). #9654's acceptance criteria and #9608 section C prefer server-side wait/pacing up to defaultMaxWaitMs over an instant retryable 503. - ChatAdmissionController: re-add #waiters FIFO + acquireHeavyWithin(timeoutMs); queueMs: 0 preserves the instant-503 path - admitChatStructure and admitChatRequest.reserve are async again and take queueMs - route: pass CHAT_ADMISSION_QUEUE_MAX_MS and await the admission calls - per-connection lane tests await the async admitChatStructure Admission suite: 114/114 pass (bun test, 7 files). * chore: re-trigger CI after dast-smoke infra cancellation (#9654) * feat(admission): cancel queue-wait on client abort (#9654) U2 from KC plan 2026-08-09-001. Thread the request AbortSignal through acquireHeavyWithin so a disconnected client stops parking in the FIFO for the full queueMs. - acquireHeavyWithin(timeoutMs, signal?): on abort the waiter is removed from the FIFO immediately and the promise resolves null early; pre-aborted signals never park; the deadline timer is cleared when abort/release wins the race - admitChatRequest reserve() passes request.signal; admitChatStructure gains options.signal; the route threads request.signal - 5 exact-assertion tests (settle-early, pre-aborted, byte-heavy, structural, FIFO-preservation): 119/119 across the 7-file suite * fix(admission): bound queued bytes for the queue-wait heap valve (#9654) U3 from KC plan 2026-08-09-001. The restored queue-wait parks fully-buffered bodies; without a cap, several large coding-agent bodies (~750 KB) waiting at once recreates the #4380 heap amplification this module was built to stop. - acquireHeavyWithin(timeoutMs, signal?, queuedBytes): each parked waiter is charged its buffered size against CHAT_ADMISSION_MAX_QUEUED_BYTES (default 4 MB); over-budget waits reject immediately with a retryable 503 and never park. The charge is released on wake, abort, or timeout. - Real sizes threaded from admitChatRequest (declared length / sniffed bytes); structural waits charge the conservative 256 KB weight. - Lower default OMNIROUTE_CHAT_ADMISSION_QUEUE_MS to 2000ms (was 5000ms). - Env vars documented in .env.example; 6 exact-assertion tests: 125/125 across the 7-file admission suite (was 119). * docs: map the two admission-lane systems for operators (#9654) U5 from KC plan 2026-08-09-001. Verifies lane metrics are exposed by the health payload (GET /api/monitoring/health -> adaptiveAdmission -> lane* fields) and records which lane system reports where: byte-level per-connection lanes (always on, memory scope) vs adaptive virtual lanes (opt-in via OMNIROUTE_CHAT_VIRTUAL_LANES, dispatch scope) plus the explicit opt-in ops note. * docs: add required frontmatter to admission-lanes doc (dast-smoke build fix) * docs: sync env vars with .env.example and ENVIRONMENT.md (docs gate fix) * fix(admission): complete REJECT_MAP, literal lane env read, split oversized test file Three CI-gate fixes surfaced by the post-merge check run (head3de77166e): 1. open-sse-typecheck (TS2741): REJECT_MAP was missing the ADMISSION_LANE_EVICTED entry that controller.ts:662 emits on lane eviction. Add the 503 mapping so the Record<AdmissionRejectCode, RejectHttpMapping> is total. 2. Docs Gates fabricated-claim: OMNIROUTE_CHAT_VIRTUAL_LANES was read dynamically via ENV_KEYS.virtualLanes (env[key]), invisible to the literal env.X scanner. Read it literally — behavior-identical, doc claim now verifiable. 3. check:file-size: chat-body-admission.test.ts (1307 lines) exceeded the 1000-line new-file cap. Split the queue-wait/abort/heap-valve section into chat-body-admission-queue.test.ts (818 + 513 lines, both under cap). Suite: 125/125 across 8 files. All three checkers pass locally. * refactor(admission): drop dead ENV_KEYS.virtualLanes entry + lock lane-evicted mapping test Code-review follow-up on50c93d266: 1. ENV_KEYS.virtualLanes is now unreferenced since the literal env read landed; remove it so the config map only lists keys actually read through the map. 2. Add an exact-assertion runtime test for the ADMISSION_LANE_EVICTED mapping: a queued lane waiter evicted by the 60s idle TTL rejects with 503 / admission_lane_evicted / Retry-After 1 / sanitized body (no raw tenant key). Proves the REJECT_MAP entry end-to-end through buildAdmissionRejectResponse. Suite: 126/126 (17 in runtime file, 125 in the 8-file admission suite). --------- Co-authored-by: Brandon Bennett <brandonbennett@macbookair.myfiosgateway.com>
title, version, lastUpdated
| title | version | lastUpdated |
|---|---|---|
| OmniRoute Documentation | 3.8.40 | 2026-06-28 |
OmniRoute Documentation
Navigable index of the OmniRoute documentation set. Topics are grouped by intent so you can find what you need quickly.
Looking for the project overview, install steps, or release notes? See the root README.md, CHANGELOG.md, and CONTRIBUTING.md.
For Non-Tech Users
Simple guides for using OmniRoute — no technical background needed.
getting-started/
- QUICK-START.md — install and run OmniRoute in 3 minutes.
- AUTO-COMBO-GUIDE.md — let OmniRoute pick the best AI for you.
- PROVIDERS-GUIDE.md — how to connect AI providers.
- FREE-TIERS-GUIDE.md — get free AI with no credit card.
- TROUBLESHOOTING.md — fix common issues.
guides/
- SETUP_GUIDE.md — first-time setup of OmniRoute.
- USER_GUIDE.md — daily usage of the dashboard and API.
- FEATURES.md — dashboard feature gallery.
- TIERS.md — OmniRoute tiers explained (user guide).
- USAGE_QUOTA_GUIDE.md — usage, quota & spend tracking.
- COST_TRACKING.md — cost and spend tracking.
- FREE_PROVIDER_RANKINGS.md — free provider rankings (Arena ELO).
- DOCKER_GUIDE.md — running OmniRoute under Docker.
- ELECTRON_GUIDE.md — desktop (Electron) builds.
- TERMUX_GUIDE.md — running on Android via Termux.
- PWA_GUIDE.md — installing the dashboard as a PWA.
- REMOTE-MODE.md — exposing OmniRoute remotely + scoped tokens.
- CLI-INTEGRATIONS.md — master table of
setup-*CLI integrations. - CLAUDE-CODE-CONFIGURATION.md — Claude Code CLI with OmniRoute.
- CODEX-CLI-CONFIGURATION.md — Codex CLI with OmniRoute.
- KIRO_SETUP.md — Kiro setup.
- I18N.md — translation and locale workflow.
- TROUBLESHOOTING.md — detailed troubleshooting reference.
- UNINSTALL.md — clean removal steps.
For Tech Users
Technical documentation for developers and contributors.
architecture/
How the system is put together — read these to understand the runtime, code layout, and resilience model.
- ARCHITECTURE.md — high-level system architecture (request pipeline, layers, modules).
- CODEBASE_DOCUMENTATION.md — engineering reference for the codebase.
- REPOSITORY_MAP.md — directory-by-directory navigation guide.
- AUTHZ_GUIDE.md — authorization pipeline (route classifier + policy engine).
- RESILIENCE_GUIDE.md — provider circuit breaker, connection cooldown, and model lockout.
- QUALITY_GATES.md — quality-gate scripts and CI jobs inventory.
- MONITORING_SECTIONS.md — monitoring/costs dashboard navigation.
- cluster-decisions.md — optional sidecar/cluster profile decisions.
reference/
Lookup material — API surface, environment variables, CLI flags, provider catalog.
- API_REFERENCE.md — REST API endpoints and shapes.
- PROVIDER_REFERENCE.md — auto-generated provider catalog (do not edit by hand).
- PROVIDER_PLUGIN_MANIFEST.md — sidecar-safe provider plugin contract for Bifrost and CLIProxyAPI migration.
- openapi.yaml — OpenAPI spec for the public API.
- ENVIRONMENT.md — environment variables reference.
- FEATURE_FLAGS.md — feature flags and their defaults.
- CLI-TOOLS.md — bundled CLI commands.
- FREE_TIERS.md — free-tier LLM provider directory.
frameworks/
Pluggable subsystems exposed to clients, agents, and operators.
- MCP-SERVER.md — Model Context Protocol server.
- A2A-SERVER.md — Agent-to-Agent (A2A) JSON-RPC server.
- ACP.md — Agent Client Protocol.
- AGENT_PROTOCOLS_GUIDE.md — A2A / ACP / Cloud agent overview.
- AGENTBRIDGE.md — IDE agent bridge.
- AGENT-SKILLS.md — agent skills catalog.
- CLOUD_AGENT.md — cloud agent runtime and providers.
- SKILLS.md — Skills framework (sandboxed extension).
- MEMORY.md — persistent memory (FTS5 + Qdrant).
- WEBHOOKS.md — webhook events and dispatch.
- EVALS.md — eval suites.
- GAMIFICATION.md — gamification & leaderboard system.
- EMBEDDED-SERVICES.md — embedded sidecar services (9Router, CLIProxyAPI).
- NOTION_CONTEXT.md — Notion context source.
- OBSIDIAN_CONTEXT.md — Obsidian context source.
- OPENCODE.md — OpenCode integration.
- OPEN_SSE_ARCHITECTURE.md — open-sse streaming engine internals.
- PLAYGROUND_STUDIO.md — Playground Studio UI.
- SEARCH_TOOLS_STUDIO.md — Search Tools Studio UI.
- TRAFFIC_INSPECTOR.md — traffic inspector (MITM).
- PLUGINS.md — CLI plugin system overview.
- PLUGIN_SDK.md — plugin SDK reference.
- PLUGIN_MARKETPLACE.md — plugin marketplace.
- RADAR.md — Radar free-model catalog overlay (optional, off by default).
routing/
Combo routing, scoring, and replay.
- AUTO-COMBO.md — Auto-Combo (multi-factor scoring, 17 strategies).
- QUOTA_SHARE.md — quota sharing engine.
- REASONING_REPLAY.md — reasoning replay cache.
security/
Guardrails, compliance, stealth, and the mandatory patterns for handling public credentials and error messages.
- GUARDRAILS.md — PII, prompt injection, vision guardrails.
- COMPLIANCE.md — audit trails and compliance.
- STEALTH_GUIDE.md — TLS / fingerprint stealth.
- PUBLIC_CREDS.md — mandatory pattern for embedding public upstream OAuth client_id/secret + Firebase Web keys without tripping secret scanners.
- ERROR_SANITIZATION.md — mandatory pattern for routing every error response through
sanitizeErrorMessageto prevent stack-trace exposure. - ROUTE_GUARD_TIERS.md — route-guard classification tiers.
- CLI_TOKEN.md — CLI machine-ID token (HMAC + legacy SHA-256) auth.
- EGRESS_POLICY.md — egress IP family (IPv4/IPv6) policy.
- MITM-TPROXY-DECRYPT.md — transparent MITM decrypt.
- SUPPLY_CHAIN.md — supply-chain gates (SLSA, SBOM, Trivy, osv-scanner, Scorecard).
- SOCKET_DEV_FINDINGS.md — supply-chain finding attestations.
compression/
Prompt compression engines, rules, and language packs.
- COMPRESSION_GUIDE.md — top-level compression overview.
- COMPRESSION_ENGINES.md — available compression engines.
- COMPRESSION_RULES_FORMAT.md — rule file format.
- COMPRESSION_LANGUAGE_PACKS.md — language packs.
- RTK_COMPRESSION.md — RTK engine deep dive.
- CONTEXT_EDITING.md — delegated context editing (Anthropic).
- EXTENDING_COMPRESSION.md — adding a custom compression engine.
providers/
Provider-specific integration guides.
- CLAUDE_WEB.md — Claude Web (cookie-auth) provider.
- AGENTROUTER.md — AgentRouter setup.
- ZED-DOCKER.md — Zed IDE integration under Docker.
comparison/
- OMNIROUTE_VS_ALTERNATIVES.md — how OmniRoute compares to alternatives.
ops/
Release, deployment, proxies, tunnels, coverage, database, monitoring.
- RELEASE_CHECKLIST.md — release flow checklist.
- RELEASE_GREEN.md — keeping the PR queue and release branch green.
- QUALITY_GATE_PLAYBOOK.md — quality-gate playbook.
- BRANCH_PROTECTION_MAIN.md —
mainbranch protection. - COVERAGE_PLAN.md — test coverage plan.
- DATABASE_GUIDE.md — DB schema and operations.
- SQLITE_RUNTIME.md — SQLite driver resolution chain.
- MONITORING_GUIDE.md — monitoring & observability.
- FLY_IO_DEPLOYMENT_GUIDE.md — Fly.io deployment.
- VM_DEPLOYMENT_GUIDE.md — generic VM deployment.
- PROXY_GUIDE.md — upstream proxy configuration.
- TUNNELS_GUIDE.md — Cloudflare tunnel and friends.
diagrams/
Mermaid sources and exported SVG/PNG diagrams referenced from the docs above. See diagrams/README.md.
i18n/
Translated mirrors of the documentation in 43 locales. See i18n/README.md for the supported language list.
screenshots/
Static screenshots used by the dashboard and the README. Not part of the doc body.
Auto-generated artifacts
- reference/PROVIDER_REFERENCE.md is generated by
scripts/docs/gen-provider-reference.tsfromsrc/shared/constants/providers.ts. Do not edit by hand. - The
/docsUI is backed by Fumadocs MDX source generation from the subfolders above.