Fill out PDF forms like a W-9 from saved personal details
A Claude Code skill fills PDF forms from supplied details, saves the file and remembers reusable info; flat scanned PDFs are a limitation.
An agentic coding tool that works in your terminal and IDE.
Claude Code reads your codebase, edits files, runs commands and tests, and opens pull requests. Developers use it for multi-file refactors, bug fixes and repetitive engineering chores.

A Claude Code skill fills PDF forms from supplied details, saves the file and remembers reusable info; flat scanned PDFs are a limitation.
An account of Claude Code uncovering a long-standing vulnerability in Linux.
With a skill installed, Claude Code installed ffmpeg and librosa and ran a Python pipeline on a local MP3, producing a report on BPM, structure and stems.
The author used Claude Code to write music and lyrics and build tooling integrated with Bitwig; one honky-tonk song was made entirely by conversation.
A non-coder had Claude Code build a finance tracker that pulls bank emails, categorizes spending, and runs nightly on a Raspberry Pi.
Claude monitors CI pass rates, identifies worst flaky tests, reproduces them and proposes fixes overnight; pipeline got 20 minutes faster and pass rate rose 35%, with some bad fixes discarded.
A developer used Claude Code as a pair programmer for provisioning, database seeding, SSL, DNS cutover and production debugging, finishing in about four hours with zero downtime by his account.
Cowork handles design docs, task queues and playtests while Claude Code writes GDScript and runs Godot and git.
A team connected Notion to Claude Code, dispatching one agent per candidate to check data and GitHub evidence against a rubric, producing a ranked shortlist for $65.
A researcher used Claude Opus in Claude Code with Playwright MCP to decompile code, find vulnerabilities, and build a working exploit.
A developer gave a Claude Code agent memory and an identity, then reported back on what it was doing four months later.
Claude Code is pointed at transcripts and PDFs to produce theme summaries, evidence tables and annotated bibliographies; a UX researcher runs 50-transcript studies this way.
Adam uses Claude Code via an MCP server to search entities, read automation traces and build and debug automations like a shed motion light.
A developer used Claude Code computer use to compile, launch, and click through macOS app screens to find layout bugs.
Claude Code pulled YouTube analytics via API into a verified Excel file, built a job-tracking app, and found and enriched sales leads with outreach.
The author built a Claude Code financial assistant using macro data over MCP and his own financials to track his finances, assess health and support investment decisions.
A text-to-cad skill let Codex produce a 7-DOF robot arm with kinematics, a GUI and STEP parts in one demo prompt, though not the gripper.
The author had Claude Code read a folder of credit card statements, learn his patterns, and put relevant expenses into an Excel sheet, saving hours; he plans to review subscriptions next.