Item detail
github.com

aurelio-labs/semantic-router

RepoRadar surfaced aurelio-labs/semantic-router — a framework — into the Agent Frameworks & Orchestration section, where it sits at Gold tier with a 'try now' verdict. Its strongest signal is workflow potential, scored 9.7 out of 10.

Score8.2
Popularity3.8
Risknone
TierGold
Score breakdown
Usefulness8.0
Novelty7.0
Momentum8.0
Maturity6.5
Open-source/build8.4
Evidence7.2
Workflow potential9.7
Setup ease8.8

Popularity is tracked separately. Support, ads, sponsorships, and tips never affect these signals.

Why it matters

Useful for agent authors who need millisecond-scale routing decisions without paying LLM cost for every tool choice, for teams building guardrailed chat workflows (politics-off, off-topic redirects) that run locally, and for hybrid RAG + classifier pipelines that combine deterministic symbolic routing with vector retrieval.

Where this stands now

aurelio-labs/semantic-router ranks #2 of 12 tracked Agent Frameworks & Orchestration items by composite score (8.2 against a section median of 7.6). The section currently carries 7 Silver, 5 Gold. RepoRadar has retained observations for this record since 2026-08-10 (46 days in the current window). Signal extremes versus the section: momentum at the 79th percentile; novelty at the 12th percentile.

Who should use it

agent authors who need millisecond-scale routing decisions without paying LLM cost for every tool choice teams building guardrailed chat workflows (politics-off, off-topic redirects) that run locally without an extra LLM hop hybrid RAG + classifier pipelines that combine deterministic symbolic routing with vector retrieval platform engineers who want to add/remove routes at runtime via DynamicRouteLayer without re-initializing the agent

Who should skip it

Move on from aurelio-labs/semantic-router if the licensing terms, language support, or platform requirements do not fit your project.

About this signal

aurelio-labs/semantic-router is tracked by RepoRadar as a framework in the Agent Frameworks & Orchestration section. First seen 2026-08-10; the source record was last checked on 2026-08-10. The current verdict is 'try now' with a Gold tier and easy setup difficulty. aurelio-labs/semantic-router leads on workflow potential (9.7) and setup ease (8.8); its lowest signal is maturity (6.5), so factor that in before investing setup time. This page summarizes the public evidence on the linked source page and states where additional review is still needed.

How this item is evaluated

The aurelio-labs/semantic-router record combines a 8.2/10 composite score with separate popularity (3.8), risk (none), and setup (easy) signals. See the scoring methodology for the current weights and evidence definitions.

Questions worth asking before you adopt this

Putting this into practice? Read How to vet an AI agent or MCP server before you wire it in for the checklist behind this score.

Risk explanation

No inherent user-impacting risk is flagged from the captured evidence.

Evidence links
Closest alternatives / related signals
semantic-router vector-search routing agent-decisions open-source mit python
Verification record

What RepoRadar actually verified

Discovered

Automated discovery and source capture. Last checked 2026-09-25T13:50:57.994663Z.

No editorial or hands-on review is claimed. This record remains at Discovered.

Verification sources

Longitudinal intelligence

How this decision record is moving

Raw history JSON →

35 dated snapshots retained from 2026-08-10 through 2026-09-25; see the snapshot index for explicit coverage gaps. Stars, version, release, pricing, integration, risk, maintenance, verdict, score, and momentum fields remain explicit even when a source has not reported them. Repository momentum is a normalized 0–10 RepoRadar signal; GitHub stars appear only where the popularity monitor retained exact timestamped observations.

RepoRadar score8.2 current · +0.0 net
Repository momentum7.8 current · -1.2 net
GitHub stars (observed)3,924 current · +139 net
GitHub stars3,924 exact observation
Versionv0.2.0.dev1
Last release2026-08-24T20:46:59Z
Maintenanceactive
Current risknone
Current verdicttry now
Pricing baselineNo structured commercial pricing baseline
Pricing checkedNot applicable or not recorded
Pricing freshnessNo dated commercial pricing review
Integrations baselineNo structured integrations recorded

Recent dated points

DateScoreMomentumStarsRiskVerdictMaintenance
2026-09-258.27.83,924nonetry nowactive
2026-09-248.27.53,922nonetry nowactive
2026-09-238.27.83,922nonetry nowactive
2026-09-228.27.53,919nonetry nowactive
2026-09-218.27.53,917nonetry nowactive
2026-09-208.27.83,912nonetry nowactive
2026-09-198.27.53,908nonetry nowactive
2026-09-178.29.03,899nonetry nowactive
2026-09-158.29.33,896nonetry nowactive
2026-09-138.29.03,893nonetry nowactive
2026-09-128.29.03,892nonetry nowactive
2026-09-118.29.33,890nonetry nowactive

Why the record changed

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