PilotPlan

Documented implementation, not a PilotPlan customer story

CREDAI-assisted engineering workflow

How CRED implemented an agentic engineering workflow

A documented fintech case covering model evaluation, solution discovery, build-test-fix loops, repository documentation, testing, and observability.

The problem

CRED wanted faster engineering execution while maintaining the quality and reliability expected of a financial technology platform.

How it was implemented

  1. 01Evaluated models for programming tasks and iterative build-test-fix work.
  2. 02Used Claude Code from solution discovery through coding, testing, documentation, and commits.
  3. 03Applied repository instructions and structured context to break complex work into smaller steps.
  4. 04Expanded testing and observability while enabling engineers to own lower-priority projects end to end.

Reported outcomes

Reported by Anthropic and the featured company. Not independently verified by PilotPlan.

  • CRED reported two-times faster execution for features and fixes.
  • The company reported a 10 percent increase in test coverage across existing codebases.
  • The source reports greater testing and observability coverage and completion of work that had previously remained lower priority.

What another team can learn

  • Evaluate models on the team's real development loop rather than generic benchmarks alone.
  • Faster coding is useful only when tests, observability, documentation, and review also improve.
  • Repository-level context and clear operating instructions are implementation work, not prompt decoration.
  • Track quality and delivery outcomes alongside adoption.

Technical architecture

A simplified logical architecture reconstructed from the public case study. It is not claimed to be the company's private network diagram.

The build-test-fix loop, repository documentation, end-to-end use, and observability emphasis are documented. The exact CI system, sandbox, permissions, and deployment path are not public and are represented as recommended implementation controls.

Rollout plan

A practical sequence based on documented milestones where available, with inferred and recommended steps clearly marked.

PHASE 01

Source-backed

Task-level evaluation

  • Build a representative programming task set
  • Compare iterative build-test-fix quality

Exit gate: Selected model meets correctness and review-effort threshold

PHASE 02

Source-backed

Bounded automation

  • Automate a contained design workflow
  • Document prompts, tests, failures, and cost

Exit gate: Stable output under repeated evaluation

PHASE 03

Source-backed

Developer workflow

  • Adopt repository instructions
  • Expand from discovery through tests and commits

Exit gate: Coverage and delivery improve without higher incident risk

PHASE 04

Inferred

Agentic execution

  • Assign lower-priority projects end to end
  • Add repository-level indexing for multi-repository context

Exit gate: Review capacity, access controls, and ownership proven

Components and integrations

What the implementation needs, and how confidently the public evidence supports each element.

Source-backed

Claude API for parts of a design automation suite

Source-backed

Claude Code for discovery, implementation, testing, documentation, and commits

Source-backed

Repository instructions and structured context management

Recommended

CI, policy checks, and human merge approval

Team and responsibilities

The accountable roles needed to build, approve, and operate this kind of system.

Source-backed

Engineers own task definition, review, and delivered behavior

Inferred

Developer productivity team maintains instructions, evaluations, and enablement

Recommended

Security and platform teams govern access, execution, and deployment

Security and operating controls

Controls explicitly documented or required to make the reconstructed implementation safe enough to operate.

Recommended

Repository-specific instructions and allowed command boundaries

Recommended

Required tests, observability checks, review, and rollback

Recommended

No production or financial-system action without scoped authorization

Reliability and failure handling

What should happen when the model, integration, downstream system, or generated output is wrong.

Recommended

Incomplete repository context: stop and request missing dependencies

Recommended

Tests pass but behavior is wrong: add scenario, integration, and regression evaluations

Recommended

Observability gap: block release until logs, metrics, and alerts exist

Success metrics

Published measures are separated from the additional metrics a responsible implementation should track.

Source-backed

Execution speed and test coverage

Recommended

Review effort, defect escape rate, rollback rate, and observability coverage

Inferred

Percentage of previously deferred work completed with acceptable quality

Assumptions and unknowns

Public case studies rarely disclose full architecture, permissions, evaluation data, cost, or failure rates. These gaps must be validated before treating this as an implementation specification.

  • The source does not publish CRED's detailed development platform or security design.
  • The two-times speed figure is company-reported and its calculation method is not disclosed.
  • Future repository indexing described in the source was a roadmap item, not a confirmed completed capability.

What the source does not prove

  • The figures are self-reported in an Anthropic customer story and are not independently audited here.
  • The source does not disclose the evaluation dataset, baseline calculation, full costs, or production incident impact.
  • Named model versions change, so teams should rerun evaluations against current options.

Primary source

PilotPlan summarized the implementation and added practical analysis. Read the original vendor-produced case study before relying on any claim.

CRED Claude case study by Anthropic

Questions about the CRED implementation

What was CRED trying to improve?

CRED wanted to accelerate research, solution discovery, implementation, testing, and fixes without reducing engineering quality.

What makes this more than code generation?

The documented workflow includes task breakdown, repository context, documentation, testing, observability, and end-to-end delivery.

How should teams compare coding models?

Use a private evaluation set based on real repositories and tasks, then measure correctness, review effort, test results, latency, cost, security, and developer acceptance.

Build an implementation plan for your actual workflow

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