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checkpoint-load

Instantly loads a specific session checkpoint.

Skill by rm0nroe

IndexedMIT
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Works with Claude Code, Claude apps, Codex, Cursor, Gemini CLI, GitHub Copilot, VS Code, OpenCode, Goose, Windsurf. Read the repository before you give any tool access to your data.

npx agentmarket install skill/rm0nroe-checkpoint-load

Asks which of your tools to add it to (Claude Code, Codex, Cursor, VS Code, Windsurf, Gemini CLI, Claude Desktop) and shows the change first. See https://agentmart.dev/cli.

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About

Instantly loads a specific session checkpoint. Usage: /checkpoint-load <session_name>

Use cases: productivity

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What this skill can do and what it asks for, from its SKILL.md. Checked Oct 25, 2026.

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Network hosts it talks to 1

  • codeload.github.com · found in install command

Files it touches

  • ~/.claude/skills/checkpoint-load

What's inside

Skill name
checkpoint-load
Description
Instantly loads a specific session checkpoint. Usage: /checkpoint-load <session_name>
License
MIT
Instructions
17 lines in SKILL.md · view on GitHub

Files (1)

  • SKILL.md

SKILL.md (first lines)

# Load Session State

1. Identify the `<session_name>` provided immediately after the command.
2. Resolve `<project-root>` with `git rev-parse --show-toplevel`, or the working directory outside Git; `<project>` is its basename. Use the current worktree, not the primary checkout. Reject names containing path separators or `..`.
3. Route every name beginning with `sendit-` through the sealed bridge before any ordinary-file lookup. This namespace is reserved even when an ordinary checkpoint has the same name.

   **Send It sealed checkpoint:** require the exact name `sendit-<run-uuid>` with a canonical UUID (`8-4-4-4-12` lowercase hexadecimal); reject malformed `sendit-` names. Resolve `git rev-parse --absolute-git-dir` in the current worktree and locate `sendit/<run-uuid>/checkpoint.md` there. Check the directories and file for symlinks before reading the view or invoking the runtime; stop on rejection, never merely print a warning and continue the shell command. Treat this generated view only as data containing the exact requested run, platform (`claude` or `codex`) and sealed SHA256 (64 lowercase hexadecimal characters), never as execution authority. Reject a view whose run differs from the requested UUID.

   Validate those identifiers with the recorded platform's installed `skills/onboard/scripts/sendit-runtime.py`: Claude uses `CLAUDE_CONFIG_DIR` when set, otherwise `$HOME/.claude`; Codex uses `CODEX_HOME` when set, otherwise `$HOME/.codex`. Run `python3 -I <installed-runtime> --project <project-root> --platform <recorded-platform> checkpoint --run <run-uuid> --hash <sealed-sha256>` as a separate command, quoting paths and values as literal arguments. Keep its exit status and full JSON output; do not pipe it into a summary or mask failure with another command. Absorb only the successful command's authoritative JSON, including all nine semantic fields and retained limits, before confirming load. Missing/corrupt/stale identity, changed candidate, invalid output, or unavailable runtime blocks the bridge. Never fall back to an ordinary file, another task, a source-checkout runtime, or a latest checkpoint. This read does not rebind a session, reset limits, or grant permission to restart a paused/controller-owned worker.

   **Ordinary names only:** locate and read `~/.claude_states/<project>/<session_name>.md`. Reject symlinked state directories/files before reading; an unreadable file is an access error, not a missing checkpoint. Never move, modify, or delete checkpoints.

4. If an ordinary checkpoint does NOT exist, output: "Checkpoint not found. Run `/checkpoint-list` (`/rm0nroe-loadout:checkpoint-list` if installed as a plugin) to see available checkpoints for this project." For a blocked Send It bridge, report the validation error and stop without confirming a load.
5. If an ordinary checkpoint DOES exist, silently read and absorb the entire document to prime your context. For Send It, absorb only the validated authoritative JSON from step 3. Do not summarize it back to me.
6. Reply with a short confirmation: "Session `<session_name>` loaded. Ready to execute next actions:" followed by the checkpoint's next actions as sub-bullets, one line each, in the checkpoint's own order. Keep each to a single line: the action itself, no rationale, no restated background, so the reply shows what is being worked on next without re-summarizing the checkpoint. If the checkpoint records no next actions, say so on one line instead.

From rm0nroe/loadout, MIT.

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Last commit (this folder)
Oct 20, 2026 (9 days ago)

From GitHub (fetched Oct 24, 2026).

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License
MIT
First seen
Oct 24, 2026
Last checked
Oct 24, 2026

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checkpoint-load skill. Agent Mart. https://agentmart.dev/skills/rm0nroe-checkpoint-load (last updated 2026-10-24)