Exceeds

MARCH 2026

langchain.dev Engineering AI Productivity Report

A focused summary of AI adoption, productivity lift, and code quality for the langchain.dev engineering team.

See how AI-active teams rank this week on the Exceeds Leaderboards.

The langchain.dev engineering team reports 91.0% AI adoption, 1.51× productivity lift, and 66.9% code quality across recent work.

These metrics track how AI integrates into delivery pipelines, how throughput changes when assistance is used, and the health of AI-supported code review outcomes.

What this report measures

We analyze commits and diffs to estimate AI adoption, productivity lift, and code quality for your engineering organization.

How to interpret these metrics

Use these signals to understand how AI assistance fits into day-to-day development, where enablement efforts drive throughput, and how review practices keep quality steady.

AI Adoption Rate

HIGH

91.0%

AI assistance is present in 91.0% of recent commits for langchain.dev.

AI Productivity Lift

HIGH

1.51×

AI-enabled workflows deliver an estimated 51% lift in throughput.

AI Code Quality

LOW

66.9%

Review insights show 66.9% overall code health on AI-supported changes.

How is the langchain.dev team performing with AI?

The langchain.dev engineering team reports 91.0% AI adoption, translating into 1.51× productivity lift while sustaining 66.9% code quality. These outcomes suggest AI-supported reviews are embedded in day-to-day delivery without trading off reliability.

Manager Questions Answered

Real questions engineering leaders ask about AI productivity, with live benchmarks and company-specific data.

What's a good company AI adoption rate?

langchain.dev is at 91.0%. This is 47.3pp above the community median (43.7%)..

91.0%

↑47.3pp above43.7% Community Median

Keep codifying prompts and monitoring adoption so the lead over peers is sustainable.

Does AI actually make developers faster?

langchain.dev operates at 1.51×. This is 0.37× above the community median (1.13×)..

1.51×

↑0.37× above1.13× Community Median

Double down on automation around QA and release prep to compound the gains already in flight.

How does AI affect code quality?

langchain.dev holds AI-assisted quality at 66.9%. This is 43.6pp above the community median (23.3%)..

66.9%

Roughly in line23.3% Community Median

Invest in AI-specific test checklists and shadow reviews to keep quality slightly ahead of peers.

How evenly is AI use distributed across our team?

56.1% of AI commits come from the most active contributors.

56.1%

Pair top AI practitioners with adjacent squads and capture their prompts/playbooks for reuse.

How can I prove AI ROI to executives?

langchain.dev combines strong adoption, lift, and quality control—making the ROI story executive-ready.

Link these metrics to deployment frequency and incident cost to convert engineering wins into business KPIs.

See how your full organization compares

Unlock personalized insights across all your repositories, teams, and contributors.

Securely connect Exceeds with your codebase to get commit-level insights on AI adoption and performance.

How Your Company Ranks

See how top engineering organizations compare across AI adoption, productivity lift, and code quality.

AI Adoption

% of commits with AI assistance

Companies in this quartile:

ID

idesie.com

(2904.2%)

IN

inngest.com

(1429.6%)

FM

fmease.dev

(87.5%)

DI

dimagi.com

(87.5%)

Top 25% of teams adopt AI in 65-75% of their commits.

Productivity Lift

Cycle-time improvement vs baseline

Companies in this quartile:

IN

inngest.com

(4.82×)

U.

u.nus.edu

(2.87×)

AC

acad.pucrs.br

(1.12×)

MC

mcornholio.ru

(1.12×)

Top performers sustain 1.5× cycle-time improvements over six months when embedding AI into workflows.

Code Quality

Post-merge defect rate

Companies in this quartile:

IN

inngest.com

(701.7%)

ID

idesie.com

(649.2%)

GZ

gzgz.dev

(20.0%)

GW

gwu.edu

(20.0%)

Top 25% maintain quality above 92% while expanding AI usage, pairing automation with rigorous guardrails.

Rankings based on aggregated Exceeds AI dataset of 1.2M commits across open-source and enterprise engineering teams (Q4 2025).

Top contributors

Top contributors combine high AI adoption and quality output. Encourage internal sharing of best practices.

PS

Palash Shah

Commits47
AI Usage98.0%
Productivity Lift2.00x
Code Quality96.0%
IN

infra

Commits217
AI Usage88.7%
Productivity Lift1.94x
Code Quality23.4%
VB

Vadym Barda

Commits394
AI Usage93.8%
Productivity Lift1.87x
Code Quality95.2%
LH

Lauren Hirata Singh

Commits217
AI Usage93.2%
Productivity Lift1.74x
Code Quality73.6%
LM

Lance Martin

Commits43
AI Usage82.3%
Productivity Lift1.74x
Code Quality60.4%

Encourage knowledge transfer from top AI users to others through internal mentoring or recorded "AI coding walkthroughs." Balanced adoption across the team typically improves overall performance by 12-15%.

Cross-Organization Network

Shared Repositories

15

casparb

langchain-ai/langgraph

langchain-ai/docs

+1 more

joaquin-borggio-lc

langchain-ai/helm

langchain-ai/langsmith-docs

+2 more

lnhsingh

langchain-ai/docs

langchain-ai/langgraph

+5 more

victorm-lc

langchain-ai/agent-chat-ui

langchain-ai/docs

romain-priour-lc

langchain-ai/helm

langchain-ai/langsmith-docs

+1 more

nitboss

langchain-ai/helm

Activity

1,321 Commits

Your Network

34 People
angus-langchain
Member
ads2280
Member
lc-arjun
Member
bvs-langchain
Member
brody@langchain.dev
Member
casparb
Member
lc-chad
Member
phvash
Member
denis-at-langchain
Member

Why these metrics matter for engineering managers

Faster delivery

1.4x lift → predictable roadmaps

Safer velocity

93% quality → lower rollback risk

Equitable gains

AI less dependency on heroes

Governance

Depth monitoring audit-ready

ExceedsExceeds AI

Turns these insights into daily coaching and automatic alerts, helping managers balance speed with sustainability.

See the truth of AI impact

Adoption + lift + quality in one view

Learn more

Know where to act first

Repo and role level "lift potential"

Learn more

Prove ROI

Export executive snapshots and benchmarks

Learn more