- Shrink hero token total (56→36px); drop root path from meta line;
split line now reads "% input · % of input cached · % output".
- Show 8-char session id in the collapsed meta line of top-prompts
and cache-breaks so simultaneous entries are distinguishable.
- Drop active-h/breaks/subagent columns from the skills table (always
zero for skill rows).
- analyze-sessions.mjs: track per-session start/end/tokens and emit
by_day[] in JSON output (date, dow, tokens, peak concurrency,
per-session spans). Hoist shared token-sum in commit loop.
- template.html: new "session timeline by day" section — horizontal
day pills (% of total + session count) drive a lane-packed gantt of
concurrent sessions, colored by project, with hover details and
←/→ keyboard nav. Extract drillList() helper and use it for both
top-prompts and cache-breaks (5 visible + "show more" toggle).
Generates an explorable HTML report of Claude Code session usage from
local ~/.claude/projects transcripts: total tokens, cache efficiency,
per-project/subagent/skill breakdowns, most expensive prompts with
transcript context, and cache breaks. Terminal-styled, single-file
output with sortable tables and expandable drill-downs.