Getting it into your agent
One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.
npx skills add Sting25/claude-code-handoff --skill handoff-moregit clone --depth 1 https://github.com/Sting25/claude-code-handoffWrote this? Show the measurements
A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.
[](https://agentmods.dev/skills/sting25/claude-code-handoff/handoff-more)<a href="https://agentmods.dev/skills/sting25/claude-code-handoff/handoff-more"><img src="https://agentmods.dev/badge/skills/sting25/claude-code-handoff/handoff-more/github.svg" alt="Measured on agentmods" height="20"></a>Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.
<a href="https://agentmods.dev/skills/sting25/claude-code-handoff/handoff-more"><img src="https://agentmods.dev/badge/skills/sting25/claude-code-handoff/handoff-more.svg" alt="Reviewed on agentmods" width="80" height="20"></a>What it costs to keep this loaded
Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.
| Model | Per session | Once invoked |
|---|---|---|
| Fable 5.1 | $0.00110 | $0.01038 |
| Opus 5.5 | $0.00044 | $0.00415 |
| Sonnet 5.5 | $0.00022 | $0.00208 |
| Haiku 4.5 | $0.00011 | $0.00104 |
Grade A, and why
handoff-more scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 3d ago.
A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.
Nothing flagged
None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.
How it starts
The opening of the file, as written. The whole thing — 81 lines — stays where its author put it; the contents beside it link to each section on GitHub.
/handoff-more — load older handoffs into context
Prerequisite: this skill reads history that only exists when the scripts and hooks from https://github.com/Sting25/claude-code-handoff are installed —
write_handoff.shis what rotates snapshots intohandoff_history/. That toolchain lives under~/.claude/bin/and is NOT part of this file alone; run./install.sh --scope project --project <dir>from that repo first.
The SessionStart hook auto-loads handoff_current.md (the most
recent handoff). This skill pulls in the older snapshots that
write_handoff.sh rotated into <repo>/.claude/handoff_history/
before each new write.
When to invoke
- User asks explicitly (
/handoff-more, "load more handoff context," "what did we do two sessions ago," etc.). - Auto-loaded handoff is thin. If
handoff_current.mdwas the result of an automaticSessionEndwrite (no model in the loop to add curated Notes), the SessionStart hook already loaded the prior one as a fallback. But if the user is referencing decisions or work the assistant still can't account for, run this skill to pull further back. - Continuity gap. User mentions a track, decision, or artifact you have no context on, and the current handoff doesn't reference it.
Steps
- List the history dir:
If the directory is missing or empty, check whether that's "no history yet" or "toolchain never installed". The installer puts the scripts underls -la <repo-root>/.claude/handoff_history/~/.claude/bin/($CLAUDE_HOME/binwhen that override is set):
(This skill only reads directories —hb="${CLAUDE_HOME:-$HOME/.claude}/bin" [ -f "$hb/write_handoff.sh" ] || hb="" [ -n "$hb" ] || echo "MISSING: handoff scripts not installed (no write_handoff.sh in ${CLAUDE_HOME:-$HOME/.claude}/bin)" echo "handoff-bin: $hb"$hbisn't invoked elsewhere in this file, so there's no cross-call persistence concern here.) If it prints MISSING, stop and tell the user to clone https://github.com/Sting25/claude-code-handoff and run./install.sh, and don't try to substitute for the missing toolchain. If the scripts ARE installed, say there's simply no history yet and stop — there's nothing to load.
What this file has done since we first saw it
Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.
- 3d ago Changed · -22 lines a2f8fceabde6
- 2mo ago First seen · 103 lines · 110 tokens per session scan A a7d516255c4d
handoff-more is a skill published in the GitHub repository Sting25/claude-code-handoff (5 stars, last pushed yesterday), licensed MIT. It adds 110 tokens to every session and 1,038 once invoked, about $0.0004 per session on Opus 5.5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-31.
handoff-more compared with skills from other repositories
| Mod | Type | Stars | Last push | Licence | Scan | Tokens | Works with |
|---|---|---|---|---|---|---|---|
| handoff-moreSting25/claude-code-handoff | Skill | 5 | yesterday | MIT | A | 110 | Claude Code |
| checkpointShweta-Mishra-ai/tokenmizer | Skill | 35 | yesterday | MIT | A | 61 | Claude Code |
| resumeShweta-Mishra-ai/tokenmizer | Skill | 35 | yesterday | MIT | A | 86 | Claude Code |
| resumeArcticFox2029/chamnan | Skill | 10 | 9d ago | MIT | A | 36 | Claude Code |
| handoffAndrewDongminYoo/cc-agents-kit | Skill | 3 | yesterday | Apache-2.0 | A | 63 | Claude Code |
| audit-contextMalo-T/claude-toolbelt | Skill | 2 | yesterday | MIT | A | 218 | Claude Code |
| handoffMalo-T/claude-toolbelt | Skill | 2 | yesterday | MIT | A | 151 | Claude Code |