Updated blog post documentation to clarify the 10KB budget is a flexible guideline with guidance for handling persistent overages through follow-up issues or sequels.

4h ago

Shipped production changes with all tests passing

dev

Top 21% session this week

1513 sessions tracked this week across all builders

Claude Codeclaude-sonnet-5TypeScript$3.36

mostly building

Merged and deployed production changes with all tests passing and both deployment pipelines completing successfully.

8h ago

Shipped major build system upgrade to cdk-pipelines-projen 2.0

github

Top 22% session this week

1622 sessions tracked this week across all builders

Claude Codeclaude-opus-4-8$3.65

mostly building

Migrated build framework from version 1.3 to 2.0.2 and shipped with all CI passing.

9h ago

Shipped social media share links for published articles

dev

FULL SEND

6.6x your typical session

2.9M tokens vs typical 434.9K

Claude Codeclaude-fable-5Markdown$77.03

mostly delegating

Implemented automatic social media share links that generate at publish time.

10h ago

Designed spec for modernizing linting and formatting tools

github

FULL SEND

Top 12% session this week

1736 sessions tracked this week across all builders

Claude Codeclaude-fable-5Markdown$36.95

mostly delegating

Designed comprehensive toolchain modernization spec with research and implementation plan.

10h ago

Re-enabled the pe-tools plugin in settings

plugins

Top 22% session this week

1735 sessions tracked this week across all builders

Claude Codeclaude-sonnet-5JSON$0.74

mostly verifying

Re-enabled the pe-tools plugin in the marketplace settings.

10h ago

Debugged github

github

Top 13% session this week

1736 sessions tracked this week across all builders

Claude Codeclaude-opus-4-8TypeScript$28.08

mostly building

1h 10m session running commands and testing. 992K tokens across 11 prompts using claude-opus-4-8.

12h ago

Consolidated CDK release pipeline generation

github

MARATHON

First marathon session

MARATHON verdict unlocked

2.5Mtokens

32prompts

1:44:33time

Claude Codeclaude-opus-4-8TypeScript$40.40

mostly delegating

Implemented consolidated release pipeline for CDK projects; verified with 98 passing tests and confirmed projen idempotency.

14h ago

Fixed deploy pipelines and shipped first credit-cards production build

dev

FULL SEND

First $100 session

$137.48 API cost

4.4Mtokens

21prompts

1:46:39time

Claude Codeclaude-fable-5TypeScript$137.48

mostly delegating

Fixed deployment failures and shipped the credit-cards service to production for the first time.

14h ago

Identified incorrect CDK package in release pipeline

dev

FULL SEND

9.7x your typical session

1.9M tokens vs typical 192.6K

Claude Codeclaude-opus-4-8TypeScript$66.47

mostly building

Found the CDK monorepo release pipeline was publishing its demo app instead of the actual library package

1d ago

Created and shipped /fan-out skill for parallel automation

dev

FULL SEND

6.4x your typical session

1.2M tokens vs typical 192.6K

Claude Codeclaude-fable-5Markdown$26.44

mostly delegating

Built and shipped the /fan-out skill for parallel task automation and enabled verified commit signing.

1d ago

Debugged dev

dev

FULL SEND

10th build shipped

10 published builds

Claude Codeclaude-fable-5Markdown$67.59

mostly delegating

46m session running commands and testing. 1.9M tokens across 3 prompts using claude-fable-5.