Turn specs into shipped product — on time

Lucien translates PRDs into small, reviewable PRs, prototypes, and experiments — with evidence.

Trusted by engineers at

What product teams get with Lucien

Fewer meetings, faster learning, visible progress.

PRDs → PRs

Specs become small, reviewable PRs with screenshots and context.

Rapid prototypes

Try ideas in hours, not weeks — unblock research and UX.

A/B experiments

Instrument, launch, and collect results with clean rollbacks.

Backlog grooming

Evidence-driven scoping and estimates; reduce ambiguity upfront.

Release notes & docs

Human-quality artifacts from commits, PRs, and issues.

Stakeholder visibility

Slack updates and previews keep everyone aligned.

How Lucien accelerates product

Spec → plan → PRs → learn — with proof at each step.

  1. 1
    Understand the spec
    Reads PRD, tickets, and repo context to propose scope.
  2. 2
    Plan & prototype
    Suggests approach, builds prototypes, and collects feedback.
  3. 3
    Open PRs
    Small, reviewable diffs with screenshots and rollout notes.
  4. 4
    Ship & measure
    You merge on green; Lucien tracks results and follow-ups.

Measured outcomes

  • Time-to-first-PR−80%
  • Experiment cycle time−60%
  • Prototype lead timedays → hours
  • Stakeholder NPS+10 pts

From the team

“Lucien helped us move from spec to customer demo in a day. Reviews stayed easy and risk stayed low.”
Director of Product, B2B fintech

Wire Lucien into your stack in 2 minutes

Then watch it plan, code, and ship — across Git, planning, and Slack.

Detected 23 packages
GitHub
GitLab
Bitbucket
Jira
Linear
Slack
Join beta now3 min setupMore integrations in the pipeline

Connect repos in <3 minutes

GitHub, GitLab, Bitbucket. Lucien learns your repo structure, scripts, and CI fast.

Auto-triage & branch from Jira/Linear

Lucien picks issues, plans branches, opens PRs, and updates tickets automatically.

Communicate with Lucien from Slack

Get notifications for plans, PRs, tests, and deploys. Approve or request changes inline.

Your savings with Lucien

Estimate hours and dollars saved with conservative defaults.

Presets:

Assumptions are conservative: 5–15 min per Lucien task vs 1–3 h manual for medium tasks.

0hhours saved / month$0labor savings / month$0Lucien cost / month$0net savings / month210.00break‑even credits / task
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FAQs

Does Lucien overstep scope?+

Guardrails keep changes scoped. Lucien proposes small PRs and follows ticket acceptance criteria.

How do we track experiments?+

Lucien instruments events, ships toggles, and reports results in Slack or your BI.

What about non‑code artifacts?+

Lucien drafts PRDs, release notes, and changelogs — you approve before publishing.