pr-session

#!/bin/bash
#
# pr-session — Find Claude Code session by GitHub PR number
#
# Searches ~/.claude session logs for a given PR number and outputs the
# session ID, path, and title. Useful for quickly jumping back to the
# work context that created or touched a PR.
#
# Usage: pr-session <pr_number>
#
# Output:
#   Session ID:    <session-uuid>
#   Session Path:  <working-directory>
#   Session Title: <session-title>
#
# Example:
#   $ pr-session 22366
#   Session ID:    855406b4-be8c-4fa6-a996-75e12338638e
#   Session Path:  /Users/ekinertac/Code/humbl.ai
#   Session Title: Find agent chat model used in repo

if [[ -z "$1" ]]; then
  echo "Usage: pr-session <pr_number>"
  exit 1
fi

PR_NUMBER="$1"
SESSION_FILE=""

# Search for PR in session logs
SESSION_FILE=$(/usr/bin/grep -l "prNumber.*$PR_NUMBER" ~/.claude/projects/*/*.jsonl 2>/dev/null | head -1)

if [[ -z "$SESSION_FILE" ]]; then
  echo "No session found for PR #$PR_NUMBER" >&2
  exit 1
fi

# Extract session details from the first PR entry and the session file
SESSION_ID=$(/usr/bin/grep "prNumber.*$PR_NUMBER" "$SESSION_FILE" 2>/dev/null | head -1 | jq -r '.sessionId // empty')

if [[ -z "$SESSION_ID" ]]; then
  echo "Could not extract session ID" >&2
  exit 1
fi

# Get session title (customTitle field) and path (cwd field) from the session file
SESSION_TITLE=$(jq -r '.customTitle // empty' "$SESSION_FILE" 2>/dev/null | head -1)
SESSION_PATH=$(jq -r '.cwd // empty' "$SESSION_FILE" 2>/dev/null | grep -v '^$' | head -1)

if [[ -z "$SESSION_TITLE" ]]; then
  SESSION_TITLE="untitled"
fi

if [[ -z "$SESSION_PATH" ]]; then
  SESSION_PATH="unknown"
fi

echo "Session ID:    $SESSION_ID"
echo "Session Path:  $SESSION_PATH"
echo "Session Title: $SESSION_TITLE"