Claude-skill-registry claude-session-analysis

Analyze Claude Code session files. Find current session ID, view timeline (tl), or search past chats.

install

source · Clone the upstream repo

git clone https://github.com/majiayu000/claude-skill-registry

Claude Code · Install into ~/.claude/skills/

T=$(mktemp -d) && git clone --depth=1 https://github.com/majiayu000/claude-skill-registry "$T" && mkdir -p ~/.claude/skills && cp -r "$T/skills/data/claude-session-analysis" ~/.claude/skills/majiayu000-claude-skill-registry-claude-session-analysis && rm -rf "$T"

manifest: skills/data/claude-session-analysis/SKILL.md

Claude Session Analysis

This is

{SKILL_DIR}/SKILL.md

. Scripts:

{SKILL_DIR}/scripts/

Script	Description
`current-session.sh [dir] [sec]`	My session ID
`sessions.sh [--full] [-g kw] [-mmin 1440] [-n 10]`	Search sessions by keyword/time
`resolve-session.sh <id>`	Session ID → file path
`timeline.sh [-t <types>] [-w <width>] <id> [range]`	Timeline (default: all, 55 chars; range: `..m` , `m..` , `m..m` )
`get-by-marker.sh [--raw] [-A n] [-B n] [-C n] <id> <marker>`	Entry details (with context)
`file-ops.sh <id>`	Read/Write operations
`file-diff.sh <id> <hash> <v1> [v2]`	Diff versions (v2 omitted: vs current)
`summaries.sh <id>`	Session title history

Timeline Markers

Format:

{hash}-{type}

(e.g.,

7e2451-U

) with

[+N]

for truncated chars

Types (all by default, filter with

-t

U: User (includes /commands) | T: Think | F: File (Write:
```
{hash}@v{n}
```
)
W: Web (no truncate) | B: Bash | G: Grep/Glob
A: Agent | S: Skill | Q: Question | D: toDo

Paths

Sessions:

~/.claude/projects/{project-path}/{session-id}.jsonl

Backups:

~/.claude/file-history/{session-id}/{hash}@v{version}

Usage Tips

Start with full timeline (default width is enough for overview)
Dive deeper with
```
get-by-marker.sh
```
or
```
-w
```
for specific entries

⚠️ Sandbox: Pipes (

) don't work. Use

dangerouslyDisableSandbox: true

when piping output.