Home Articles Building

Building in public

My AI Usage

A live view of the AI coding tools behind my independent product work.

© 2026 Feng Qiu. All rights reserved.

Loading Primary AI usage metrics.

Loading AI usage activity metrics.

Reporting range

All 7D 30D 90D This Month

Activity Heatmap

47 active days · 0 day streak · 4.7B tokens total

SepOctNovDecJanFebMarAprMayJunJulAug

2026-08-28: No recorded data

LessMore

Interaction Metrics

Recorded interactions: 35.2K
Function calls: 2.5K
Tool calls: 25K
Skill calls: 9 / 3
Subagents: 59

Top tools

exec (openai/codex), 16,145 events.
Bash (anthropic/claude-code), 2,450 events.
mcp_tool_call_end (openai/codex), 1,932 events.

Edit (anthropic/claude-code), 1,794 events.

Edit (anthropic/claude-code)1.8K

wait (openai/codex), 1,547 events.

wait (openai/codex)1.5K

Read (anthropic/claude-code), 1,039 events.

Read (anthropic/claude-code)1K

Top skills

claude-api (anthropic/claude-code), 2 events.
dataviz (anthropic/claude-code), 2 events.
documents (proxy), 2 events.
hig-foundations (anthropic/claude-code), 1 event.
hig-patterns (anthropic/claude-code), 1 event.
code-review (anthropic/claude-code), 1 event.

Top subagents

Subagent 1, 4 events.
Subagent 2, 2 events.
Subagent 3, 1 event.
Subagent 4, 1 event.
Subagent 5, 1 event.
Subagent 6, 1 event.