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 CassioRoos/godfly-skills --skill handoffgit clone --depth 1 https://github.com/CassioRoos/godfly-skillsWrote 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/cassioroos/godfly-skills/handoff)<a href="https://agentmods.dev/skills/cassioroos/godfly-skills/handoff"><img src="https://agentmods.dev/badge/skills/cassioroos/godfly-skills/handoff/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/cassioroos/godfly-skills/handoff"><img src="https://agentmods.dev/badge/skills/cassioroos/godfly-skills/handoff.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 | $0.00057 | $0.00552 |
| Opus 5.5 | $0.00023 | $0.00221 |
| Sonnet 5.5 | $0.00011 | $0.00110 |
| Haiku 4.5 | $0.00006 | $0.00055 |
Grade A, and why
handoff 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 14d 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.
What it actually says
Handoff
Write a handoff that lets a fresh agent continue without spelunking the entire conversation.
Workflow
- Identify what the next session will do. If the user gave a focus, tailor the handoff to that.
- Save the handoff outside the current repository in a durable location:
~/.codex/handoffs/(create it if missing), named<YYYY-MM-DD>-<short-slug>.md. Never use the OS temporary directory — a handoff that must survive into a future session cannot live somewhere the OS wipes. - Include only operationally useful context. Do not duplicate artifacts that already exist; reference paths, PRs, commits, docs, logs, or notebooks instead.
- Redact secrets, tokens, credentials, private personal data, and unnecessary customer data.
- Include suggested skills and why they should be used.
- Include exact commands already run only when they matter for continuation or verification.
Output Shape
# Handoff: [short title]
## Next Goal
## Current State
## Key Decisions And Evidence
## Files, Branches, PRs, Or Artifacts
## Commands Already Run
## Suggested Skills
## Risks And Open Questions
## Recommended Next Steps
Composition with toolshed
- In-repo multi-session task state lives in
docs/work/<slug>/via the toolshed skill (thin STATE + D/Q/E). Prefer updating toolshed session-end over writing a fat handoff when the next agent will open the same repo. - Handoff is for off-repo or cross-machine continuation: no clone, toolshed gitignored/local-only, or a compact note outside the tree.
- Do not re-serialize a full toolshed closeout packet into the handoff.
Point at
docs/work/<slug>/STATE.md, PR URLs, and SHAs.
Rules
- Keep it compact.
- Prefer links, paths, commit SHAs, and command names over prose.
- Distinguish verified facts from assumptions.
- Say where the file was saved.
- Suggested skills should use current names (
toolshed, notworkbenchfor task state).
What ships with it
1 file beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.
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.
- 14d ago Changed · -1 lines 58f9c9c2073e
- 1mo ago Changed · +1 lines · +3 tokens per session a903003495a0
- 2mo ago First seen · 66 lines · 54 tokens per session scan A a3cab623f997
handoff is a skill published in the GitHub repository CassioRoos/godfly-skills (1 stars, last pushed yesterday), licensed MIT. It adds 57 tokens to every session and 552 once invoked, about $0.0002 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 compared with skills from other repositories
| Mod | Type | Stars | Last push | Licence | Scan | Tokens | Works with |
|---|---|---|---|---|---|---|---|
| handoffCassioRoos/godfly-skills | Skill | 1 | yesterday | MIT | A | 57 | Codex |
| auto-test-codehuangwb8/skills | Skill | 50 | 6d ago | MIT | A | 56 | Claude Code, Codex |
| git-pr-reviewhuangwb8/skills | Skill | 50 | 6d ago | MIT | A | 76 | Claude Code, Codex |
| download-fulltext-pdfhuangwb8/skills | Skill | 50 | 6d ago | MIT | A | 105 | Claude Code, Codex |
| challenge-resolveBorda/AI-Rig | Skill | 31 | yesterday | Apache-2.0 | A | 74 | Claude Code, Codex |
| code-reviewBorda/AI-Rig | Skill | 31 | yesterday | Apache-2.0 | A | 41 | Claude Code, Codex |
| assessBorda/AI-Rig | Skill | 31 | yesterday | Apache-2.0 | A | 19 | Claude Code, Codex |