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daily-log

Aggregate Claude Code and Codex session JSONL logs into a dated Markdown file.

3|Updated Jan 8, 2026
Search Tags:#logging#codex#claude-code#artifact#jsonl#session-analysis#daily-log
One-click install
npx skills add https://github.com/jwmossmoz/agent-skills --skill daily-log-jwmossmoz
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: daily-log
Source: https://github.com/jwmossmoz/agent-skills/tree/main/skills/daily-log
Command: npx skills add https://github.com/jwmossmoz/agent-skills --skill daily-log-jwmossmoz

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Generate a concise, end-to-end daily activity log by scanning Claude Code (~/.claude/projects/) and Codex (~/.codex/sessions/) session JSONL files and compiling them into a single file at ~/moz_artifacts/daily-log-YYYY-MM-DD.md, for easy review and reporting.

Core Features & Use Cases

  • Scan Claude Code session files and Codex session JSONL logs to extract prompts, decisions, and outcomes.
  • Compile the extracted data into a date-stamped Markdown artifact that can be indexed and searched by the moz collection.
  • Use when you want a repeatable, auditable record of a day's work and artifacts produced.

Quick Start

Run the daily-log skill for today to generate the daily log at ~/moz_artifacts/daily-log-YYYY-MM-DD.md.

Frequently Asked Questions about daily-log

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I generate a daily activity log from Claude Code and Codex session files?▼

To generate a daily activity log, scan Claude Code and Codex session JSONL files to extract prompts, decisions, and outcomes. This aggregates daily activity into a single date-stamped Markdown artifact for easy review and reporting.

What is the best way to compile Claude Code and Codex JSONL logs into a single Markdown file?▼

The best way to compile Claude Code and Codex JSONL logs into a single Markdown file is by scanning session directories to extract key prompts and outcomes. The process compiles this extracted data into a date-stamped Markdown artifact.

Can I create an auditable record of daily prompts and artifacts from my coding sessions?▼

Yes, you can create an auditable record of daily prompts and artifacts by scanning Claude Code and Codex session JSONL files. This compiles your daily work outcomes into a concise, date-stamped Markdown file.

Does the daily log aggregation process work with both Claude Code and Codex sessions?▼

Yes, the daily log aggregation process works with both Claude Code and Codex sessions. It parses session JSONL files from both platforms to extract prompts and outcomes, compiling them into a unified Markdown file.

Where are the compiled daily log Markdown artifacts stored after generation?▼

Compiled daily log Markdown artifacts are stored at a specific path in your home directory. The generated file is saved as a date-stamped Markdown file within the designated artifacts folder and updates the index after writing.

What kind of data is extracted from session JSONL files during daily log generation?▼

During daily log generation, the data extracted from session JSONL files includes key prompts, decisions, and outcomes. This information is parsed from both Claude Code and Codex logs and compiled into the daily Markdown file.

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