keel-handover

keel-handover is a skill for Claude Code from muratsilahtaroglu/claude-code-starter-kit. It costs 48 tokens per session (1,629 once invoked), scanned A, original, MIT.

A handover tool for recording the current coding session in HANDOVER.md. The record includes what is done, what failed, the latest state, and what should happen next.

In plain words
What is it for?
Use it to leave a concise continuation note for future coding-agent sessions and keep older handover information organized.
Why use it?
It prevents important context from being lost when a session ends, is shortened, or another agent continues the work.

Skill for Claude Code

Written for Claude Code: SessionStart hook event.

Good fit Use it to leave a concise continuation note for future coding-agent sessions and keep older handover information organized.

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Install with agentmods
npx agentmods add skills/muratsilahtaroglu/claude-code-starter-kit/keel-handover
Install

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.

Any agent
npx skills add muratsilahtaroglu/claude-code-starter-kit --skill keel-handover
Clone the repo
git clone --depth 1 https://github.com/muratsilahtaroglu/claude-code-starter-kit

Made for: Claude Code.

Wrote 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.

agentmods badge for keel-handover

README.md
[![agentmods](https://agentmods.dev/badge/skills/muratsilahtaroglu/claude-code-starter-kit/keel-handover/github.svg)](https://agentmods.dev/skills/muratsilahtaroglu/claude-code-starter-kit/keel-handover)
Your own site
<a href="https://agentmods.dev/skills/muratsilahtaroglu/claude-code-starter-kit/keel-handover"><img src="https://agentmods.dev/badge/skills/muratsilahtaroglu/claude-code-starter-kit/keel-handover/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.

agentmods 80×15 button for keel-handover

Your own site · 80×15
<a href="https://agentmods.dev/skills/muratsilahtaroglu/claude-code-starter-kit/keel-handover"><img src="https://agentmods.dev/badge/skills/muratsilahtaroglu/claude-code-starter-kit/keel-handover.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 48 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,629 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin original No closer match found in the catalogue.
Token cost

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.

ModelPer sessionOnce invoked
Fable 5.1 $0.00048 $0.01629
Opus 5.5 $0.00019 $0.00652
Sonnet 5.5 $0.00010 $0.00326
Haiku 4.5 $0.00005 $0.00163

Measured 1mo ago against content hash 93b3d3672c9a, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

keel-handover 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 1mo 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.

.claude/skills/keel-handover/SKILL.md · 77 lines

How it starts

The opening of the file, as written. The whole thing — 77 lines — stays where its author put it; the contents beside it link to each section on GitHub.

/keel-handover — write the session block

Add a new session block to the TOP of HANDOVER.md's "Session blocks" section (rules.md §1.4). Newest first; never edit past blocks. Write the block in ENGLISH even on a non-English project (§9.31: HANDOVER/LESSONS are machine-read and @-imported every session — EN is the cheaper token surface); TASKS/PLAN/reports lines you touch stay in the project language, and the user's verbatim words may stay quoted as-is.

Steps:

  1. Read the current HANDOVER.md. If it already has 3 blocks (or exceeds ~150 lines), run /keel-distill first to rotate the oldest block out (critical facts → LESSONS.md, raw block → docs/handover-archive.md).

  2. Write this session's block: ### <YYYY-MM-DD HH:MM> — @<git user.name> — <one-line status> (time = when the block was first created; the @<git user.name> attributes the session's author so multi-user handovers stay legible — read it from git config user.name; single-user projects still get it, at zero cost). One block per SESSION, not per day: if THIS session already wrote a block (a mid-session handover, or /keel-compact re-running this), UPDATE that block in place — keep its original HH:MM. A NEW session always adds a NEW block, even on the same day — same-day sessions must stay distinguishable. The block contains:

    • (a) Completed — what was done, dated; link decisions to their ADR/docs; include one-liners for TASKS.md items finished this session (then delete them from TASKS.md). Multi-user exception (.claude/project-owner exists and you are NOT the owner): do not delete your finished items — MOVE each to a TASKS ## Review section (create it if missing) as - [x] <id> ... (@you) — evidence: reports/team/<@you>/<task>_fix_<date>.md. The evidence is a FILE — verify it EXISTS before writing the line (a chat summary is not a delivery, rules.md §10.40): the solution note sits in YOUR author folder and its index line lands in reports/team/README.md as delivered. Pathless lines and missing files are flagged at session start, and the owner's probe may also test your UNDERSTANDING of the delivery (rules.md §10.41). Review ROUTING is then the owner/orchestrator's: mechanical verification is delegated and appends — verified ✓ (owner part: <one sentence>) to the line; on accept the OWNER deletes the item and flips the index line to closed <date> accepted (reject → back to ## Now + one reason line, index back to wip). The owner's own items follow the normal delete flow.
    • (b) Tried, didn't work — approaches that failed + the reason, so they aren't retried. This is the highest-value section — don't skip it.
    • (c) Latest updates — the most recent concrete changes.
    • (d) Next steps — prioritized, for the next session.

    Signal only — a block is project STATE for the next session, not a transcript. Before writing a line, test it: would a FRESH session need it to continue, AND is it not already in git log or .claude/ritual-log? If it fails either test, drop it. EXCLUDE: VCS/ritual bookkeeping ("committed/ pushed N commits", sha ranges, "ran /keel-distill / /keel-compact") and conversational meta ("user asked if I saved", "don't rush", who said what). A DECISION that merely touches git is different — keep the WHY ("left settings.json unstaged — it holds the machine's allow-list"), drop the mechanics. At the ~150-line cap this noise is exactly what crowds out the facts that matter. One line = one fact. A line that needs a second sentence of story, a table, or a round-by-round account is a REPORT — write it under reports/ and leave the line as the fact + a pointer. The entry-budget hook blocks a new line over its per-line cap (HANDOVER_LINE_CHARS, default 400): measured on a live project, a 150-LINE cap stayed green while one line grew to 135 KB, and the file's weight fired auto-compact three times in five minutes. Rhythm: update the block at the end of each WORK BLOCK, not only at session end. Auto-compact is never blocked, so the only net under it is a disk that is already current; field case: a fix committed at 07:41, auto-compact at 07:43, and its WHY reached disk at 07:53 only because a ritual happened to run. If the SessionStart hook reports a STALE-DISK debt, settle it here FIRST — a compaction crossed this session's work before the block was written.

  3. PLAN.md (if the project uses it): flip the phase statuses that changed this session, refresh Current focus, regenerate the diagram block from the table (see /keel-plan step 2) — patch the file, never rewrite it wholesale. If the wip phase's gate looks MET (its ## Now items all checked, gate evidence exists), propose /keel-phase-review to the user — don't run it unasked: flipping a phase to done is the review's job, not this skill's (rules.md §2.7).

  4. Update the global Open questions / pending user decisions section (add new, delete resolved).

  5. Drain TASKS ## Discovered (an INBOX, not storage — this includes project variants like ## Discovered-team): converge every line OUT — a real task → ## Next (with a done-when) · a domain/provider fact → docs/ (architecture "known limitations" / the project's R-request or integration doc) · a lesson → LESSONS.md · a design decision → an ADR · resolved/superseded → DELETE (git keeps it). Entries are ONE line; anything longer is a report/spec/ADR fragment — write it there, leave a pointer. A line that survives two handovers is in the wrong file; leave only this session's genuinely untriaged finds (the re-ground hook flags week-old leftovers).

  6. Sweep the conversation for unwritten agreements (rules §9.31): any rule/test/gotcha agreed this session that isn't in LESSONS.md yet — ask, then append.

  7. Set the _Last updated:_ line to today's date + a one-line status.

  8. Do NOT commit/push without user approval (rules.md §1.3, §6.15).

Read the full file on GitHub · 77 lines

Changes

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.

  1. 1mo ago Changed · +10 lines 93b3d3672c9a
  2. 2mo ago First seen · 67 lines · 48 tokens per session scan A 704cf54eea38

Subscribe to this mod's changes

keel-handover is a skill published in the GitHub repository muratsilahtaroglu/claude-code-starter-kit (9 stars, last pushed 1mo ago), licensed MIT. It adds 48 tokens to every session and 1,629 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.