# Claude Logs > Independent field guide to Claude Code session logs, transcript artifacts, hook audit trails, OpenTelemetry, retention, privacy, and incident review. Not affiliated with Anthropic. Primary pages: - https://claudelogs.com/tools - Free browser-only tools for Claude Code transcripts, token usage, and run audits. - https://claudelogs.com/tools/log-viewer - Local JSONL transcript viewer for readable timelines, tool calls, and usage fields. - https://claudelogs.com/tools/token-analyzer - Local token usage and cost estimator with a dated Claude pricing table. - https://claudelogs.com/tools/audit-checklist - Agent run audit checklist with exportable Markdown review notes. - https://claudelogs.com/session-logs - What Claude session logs are, what they contain, and what they do not prove. - https://claudelogs.com/transcript-anatomy - How to read JSONL transcripts, hook transcript paths, subagent paths, and stream-json output. - https://claudelogs.com/observability - Claude Code and Agent SDK observability with OpenTelemetry. - https://claudelogs.com/hook-audit-trails - Hook lifecycle events as audit capture points. - https://claudelogs.com/session-storage-retention - Local JSONL storage, SessionStore mirroring, retention, and deletion boundaries. - https://claudelogs.com/privacy-redaction - Redaction guidance before sharing transcripts, telemetry, hook logs, screenshots, or summaries. - https://claudelogs.com/incident-review-playbook - Review path for failed, stalled, expensive, surprising, or security-sensitive agent sessions. - https://claudelogs.com/dashboards - Dashboard and alert ideas for Claude agent work. - https://claudelogs.com/updates - Weekly-extensible freshness register for Claude logging and observability changes. - https://claudelogs.com/token-usage - How to interpret Claude Code transcript token fields and estimate costs safely. - https://claudelogs.com/sources - Annotated primary-source bibliography. Source policy: product-behavior claims cite Anthropic documentation or the official Claude Code changelog. General log-management claims cite OpenTelemetry, NIST, or OWASP guidance. Full crawler file: https://claudelogs.com/llms-full.txt