Instructions file CodexOpenCode
AGENTS.md instructions for BigCactusLabs/dead-letter, covering agents.md, what this repo is, repo map, setup and verification and hard invariants.
Instructions file CodexOpenCode
AGENTS.md instructions for BigCactusLabs/dead-letter, covering agents.md, what this repo is, repo map, setup and verification and hard invariants.
Plugin Claude Code
Convert .eml emails to Markdown with YAML front matter, triage folders, and build archive bundles.
MCP server Claude CodeCodexCursor +2
MCP server "dead-letter" as configured in BigCactusLabs/dead-letter. Runs locally from the 3.12 Python package.
Command
Build a self-contained archive bundle for a single .eml — markdown, retained attachments, and source file in one directory.
Command
Convert a single .eml email file to Markdown with YAML front matter, returned inline to the chat.
Command
Summarize a single .eml email — 2-3 sentence summary, action items, key dates and people.
Command
Triage a small folder of .eml files (≤50) — batch convert, group by sender/subject, suggest priorities.
Skill Claude CodeCodex
Primes Claude with the dead-letter plugin's commands and runtime conventions when the user is working with .eml email files, Gmail/Outlook exports, or email archive workflows.