retrospect

retrospect is a skill for Claude Code from chicken-noodle-chris/tome. It costs 44 tokens per session (1,643 once invoked), scanned A, original, MIT.

A review routine for a knowledge vault, which is a file-based personal wiki. It examines recent changes, activity records, and feedback, then suggests updates to the vault's working rules.

In plain words
What is it for?
Reviewing how a wiki is maintained, proposing changes to SCHEMA.md, and refining rules for recording knowledge.
Why use it?
It helps turn repeated editing patterns and feedback into lasting documentation practices.

Skill for Claude Code

Written for Claude Code: SessionStart hook event.

Part of the tome plugin — 6 skills, 2 hooks shipped together

Good fit Reviewing how a wiki is maintained, proposing changes to SCHEMA.md, and refining rules for recording knowledge.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/chicken-noodle-chris/tome/retrospect
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 chicken-noodle-chris/tome --skill retrospect
Clone the repo
git clone --depth 1 https://github.com/chicken-noodle-chris/tome

Made for: Claude Code.

Or install tome, the plugin that ships this one along with the rest of its 6 skills, 2 hooks.

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 retrospect

README.md
[![agentmods](https://agentmods.dev/badge/skills/chicken-noodle-chris/tome/retrospect/github.svg)](https://agentmods.dev/skills/chicken-noodle-chris/tome/retrospect)
Your own site
<a href="https://agentmods.dev/skills/chicken-noodle-chris/tome/retrospect"><img src="https://agentmods.dev/badge/skills/chicken-noodle-chris/tome/retrospect/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 retrospect

Your own site · 80×15
<a href="https://agentmods.dev/skills/chicken-noodle-chris/tome/retrospect"><img src="https://agentmods.dev/badge/skills/chicken-noodle-chris/tome/retrospect.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 44 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,643 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 $0.00044 $0.01643
Opus 5 $0.00022 $0.00822
Sonnet 5 $0.00009 $0.00329
Haiku 4.5 $0.00004 $0.00164

Measured 11d ago against content hash 82d2b403c03e, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-11, from the pricing page.

Security

Grade A, and why

retrospect 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 11d 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.

skills/retrospect/SKILL.md · 63 lines

How it starts

The opening of the file, as written. The whole thing — 63 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Optional input: a review window ("since May") or a focus ("just the vaulty work"). Default to the span since the last retrospect.

Retrospect is the co-evolve-with-the-user step made a ritual. wiki/SCHEMA.md declares itself "co-evolved with the user" — extended when a recurring pattern in your edits or feedback isn't captured yet, pruned when a rule stops fitting. Retrospect is the scheduled pass that delivers on that promise: look back over recent work, decide what the vault's conventions and capture habits should learn from it, and propose those changes for approval.

Hold the line against two neighbours — if a finding belongs to them, hand it off and move on:

  • lint (tome lint) checks page health: broken links, missing frontmatter, orphans, drift, size caps. Mechanical correctness of pages that already exist.
  • gap-finding asks what knowledge is missing: topics the wiki should cover but doesn't.
  • retrospect asks what the way-we-work should learn: it refines the conventions and the capture process itself, not the pages. "This link is broken" → lint. "We keep forgetting to record decisions, so SCHEMA should require it" → yours.

Conventions live in wiki/SCHEMA.md — the authority; scripts/tome.py (tome help) enforces the mechanics. tome is on PATH in Bash (the plugin's SessionStart hook puts it there) — just run tome <cmd>; if it's ever not found, fall back to python "$TOME_PLUGIN_ROOT/scripts/tome.py" <cmd>. It resolves which vault to act on via --vault / walking up from cwd / VAULT_ROOT. There is one gate: the user approves the proposed refinements before anything is written.

  1. Prime, and set the window. Run tome sync to pull, then tome prime --full (skip if already primed this session). Find the last retrospect log line with grep -n "^## \[.*\] retrospect " wiki/log.md | tail -1 — its date is the window start; none found → default to the last ~30 days.

  2. Gather the evidence across the window. Pull from every source available, then read for patterns, not one-offs:

    • Edits — the vault repo root, resolved the same way tome itself does (walk-up from cwd, else $VAULT_ROOT if set, else walk up from cwd looking for conventions.toml). git -C "<vault root>" log --since=<date> --stat for what changed and git -C "<vault root>" log --since=<date> -p -- wiki/ for how. Churn, reversals, and the same fix made by hand twice are the signal.
    • Activity — the wiki/log.md entries since the window start: the arc of recent work.
    • Inboxls inbox/ (with each file's age) for everything the capture skill has dropped since the last triage. Retrospect is the inbox's owner: nothing else drains it.
    • Feedback — your project memory store (its MEMORY.md index plus the feedback- and project-type files): the corrections and preferences you've already been told. Richest source.
    • Sessions — if your harness exposes session-history tools (e.g. list_sessions, search_session_transcripts), mine recent transcripts for corrections the user gave in conversation that never reached SCHEMA or a memory.
  3. Review flagged pages. Run tome lint and pull out every STALE finding — a page whose inbound-link count and days-since-updated: both cleared conventions.toml's [staleness] thresholds (well-linked and old, together). Check each one against reality: if it's drifted, fix it with a surgical edit (its updated: lands naturally from that); if it's still accurate, affirm it by re-running tome describe <slug> "<same summary>" — no dedicated touch-only command exists, and this keeps the write flowing through tome instead of a hand-edited frontmatter field. Every flagged page gets one of the two; none silently skipped. No [staleness] section, or no findings: skip this step, nothing to review.

  4. Derive the refinements. Sort what recurs into four kinds; discard one-offs (corrected once is noise, twice is a pattern):

    • Promote a recurring correction into wiki/SCHEMA.md — the user keeps steering the same way and SCHEMA is silent on it. Draft the convention.
    • Capture missed knowledge — something durable surfaced in the work but was never filed. Propose the page (or memory) and where it lands.
    • Add or prune a convention — a rule observed practice now contradicts, or one nothing has used. Propose the edit or the deletion.
    • Route each inbox item — for every file gathered in step 2, propose which page it becomes or extends (new page, or a surgical edit to an existing one), or propose deletion if it's gone stale. Every inbox item needs a proposal here, even a trivial one — none get silently skipped. Anything that's really lint or gap-finding: route it there, don't fix it here.

Read the full file on GitHub · 63 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. 11d ago First seen · 63 lines · 0 tokens per session scan A 82d2b403c03e

Subscribe to this mod's changes

retrospect is a skill published in the GitHub repository chicken-noodle-chris/tome (6 stars, last pushed 1mo ago), licensed MIT. It adds 44 tokens to every session and 1,643 once invoked, about $0.0002 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 2026-08-31.

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