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 agentmods add skills/cookys/autopilot/handoffnpx skills add cookys/autopilot --skill handoffgit clone --depth 1 https://github.com/cookys/autopilotWrote 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/cookys/autopilot/handoff)<a href="https://agentmods.dev/skills/cookys/autopilot/handoff"><img src="https://agentmods.dev/badge/skills/cookys/autopilot/handoff.svg" alt="Measured on agentmods" 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 | $0.00127 | $0.01312 |
| Opus 5 | $0.00063 | $0.00656 |
| Sonnet 5 | $0.00025 | $0.00262 |
| Haiku 4.5 | $0.00013 | $0.00131 |
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 4d 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 — 111 lines — stays where its author put it; the contents beside it link to each section on GitHub.
handoff
Mid-work session continuation handoff.
Write Mode
Triggered by "寫 handoff", "寫 handover", "ctx 太滿", "context 快滿", "clear session 後繼續", "write a handoff", or "hand off to the next session".
-
Collect State Mechanically: Run commands to collect context:
git branch --show-current git log --oneline -5 git status --porcelain | head -20 git stash list | head -3 ls docs/projects/ | grep -v _archive | head # Also check open task list if the harness shows one -
Determine Handoff Path:
- Active project:
docs/projects/<project>/HANDOFF.md - No project structure:
docs/HANDOFF.md - Repo not writable or no repo:
~/.autopilot/handoff-manual/<repo-or-cwd-name>.md
- Active project:
-
Generate Document: If
HANDOFF.mdalready exists, REPLACE it (a handoff is a snapshot, not a log) and note the replacement in the reply. Write verbatim:## 目標 [One-sentence goal of the interrupted work] ## 現況 [Branch, last commit SHA+subject, dirty files, what is DONE vs IN-FLIGHT] ## 已決事項(不重議) - [Decision 1] — [One-line rationale] - [Decision 2] — [One-line rationale] ## 下一步 1. [CONCRETE command or file edit to start with] 2. [Subsequent concrete step] ## 驗證方式 [Commands and expected output proving work is done] ## Read-order 1. /absolute/path/to/file1 — [Why to read first] 2. /absolute/path/to/file2 — [Why to read second] 3. /absolute/path/to/file3 — [Why to read third] ## 陷阱 - [Gotchas discovered this session that would burn the next session]
3.5. Route the durable content out (a handoff is a snapshot and gets deleted — Resume Mode step 5. Anything left only in it is scheduled for destruction):
Walk the document you just wrote 段-by-段 and ask of each one:
「這條超出本次交接嗎?」
A 段 that is only true of this interruption (current branch, in-flight diff, the next command)
stays in HANDOFF.md and dies with it — correct. A 段 that would still be worth knowing on a
different task is durable content sitting in a temporary file, and must be routed now, per
the destination table in
references/knowledge-routing.md §3:
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.
- 4d ago First seen · 111 lines · 127 tokens per session scan A c09de03465dd
handoff is a skill published in the GitHub repository cookys/autopilot (11 stars, last pushed today), licensed MIT. It adds 127 tokens to every session and 1,312 once invoked, about $0.0006 per session on Opus 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 2026-08-30.
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