source-forget

source-forget is a skill for Claude Code, Codex from ozzy-labs/suasor. It costs 125 tokens per session (1,446 once invoked), scanned A, original, MIT.

A procedure for permanently removing an imported source from the local Suasor MCP system, including its stored text and related records. It first identifies the source and requires the user’s confirmation before deletion.

In plain words
What is it for?
Use it to find a source by search or listing, show the exact item to be removed, confirm the purge, and call the source-forgetting operation while retaining only a record that the deletion happened.
Why use it?
It handles mistaken imports, confidential material, and deletion requests where the source must not remain recoverable locally. The operation is irreversible, so the procedure includes a human approval step.

Skill for Claude CodeCodex

Written for no agent in particular: nothing here depends on one.

Good fit Use it to find a source by search or listing, show the exact item to be removed, confirm the purge, and call the source-forgetting operation while retaining only a record that the deletion happened.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/ozzy-labs/suasor/source-forget
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 ozzy-labs/suasor --skill source-forget
Clone the repo
git clone --depth 1 https://github.com/ozzy-labs/suasor

Made for: Claude Code, Codex.

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 source-forget

README.md
[![agentmods](https://agentmods.dev/badge/skills/ozzy-labs/suasor/source-forget/github.svg)](https://agentmods.dev/skills/ozzy-labs/suasor/source-forget)
Your own site
<a href="https://agentmods.dev/skills/ozzy-labs/suasor/source-forget"><img src="https://agentmods.dev/badge/skills/ozzy-labs/suasor/source-forget/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 source-forget

Your own site · 80×15
<a href="https://agentmods.dev/skills/ozzy-labs/suasor/source-forget"><img src="https://agentmods.dev/badge/skills/ozzy-labs/suasor/source-forget.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 125 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,446 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 $0.00125 $0.01446
Opus 5.5 $0.00050 $0.00578
Sonnet 5.5 $0.00025 $0.00289
Haiku 4.5 $0.00013 $0.00145

Measured 2mo ago against content hash fb4b80ab9e03, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

source-forget 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 2mo 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.

docs/skills/source-forget/SKILL.md · 53 lines

How it starts

The opening of the file, as written. The whole thing — 53 lines — stays where its author put it; the contents beside it link to each section on GitHub.

source-forget

取り込んだ特定 source をローカルから真に消す HITL write skill(ADR-0026 / ADR-0004)。content-minimization / local-first(ADR-0003)の必須機能で、誤取り込み・機密・「忘れられる権利」に対応する。本文を projection(sources / sources_fts)からも event ログからも消し、監査 event(SourceForgotten)だけを残す。

いつ発火するか

  • 「あの誤って取り込んだ資料を消して」「取り込んだ <X> をローカルから削除して」
  • 「この source を忘れて」「忘れられる権利で消して」
  • 「機密だから purge して」

何をするか(MCP tool flow)

read で対象を特定して、purge は HITL。auto-apply 経路は存在しない(ADR-0004)。不可逆な破壊操作のため、実行前に必ず対象を提示して確認を取る。

  1. 対象 source を特定する(externalId 不明なら search(FTS)/ source.list / find で確定)
  2. 消す対象(externalId / タイトル / 由来)と、不可逆・本文は復元できない旨をユーザーに明示して確認を取る(native framing: ホスト側で人の承認を促す)。任意で reason を添える
  3. 承認後、source.forget(externalId, reason?, cascade?)を呼ぶ。1 トランザクションで次を行う:
    • 当該 source の SourceObserved / SourceBodyUpdated の body を event redaction(append-only の明示的例外・ADR-0026)
    • SourceForgotten を append(監査・本文を含まない)。その reducer が sources / sources_fts 行を DELETE
    • sidecar(vec0 / embeddings_meta / extraction_meta)を imperative に DELETE
  4. 派生 content の開示 + cascade(ADR-0026 R1-2): 戻り値の derived(source 本文が流れ込んだ派生 entity = task/decision の title、decision rationale、reply draft 本文、commitment title、proposals ledger の summary、および射程外の draft_export パス)を必ずユーザーに提示する。引用が残ると「消えていない」ため、redact してよいか確認し、承認されたら cascade: true で再度呼ぶ(派生 event の自由文を同じ redaction 方式で消す)。draft_export パス・backup・host 会話履歴は射程外(開示のみ・DB 外)である旨も伝える

制約

  • HITL。人の承認なしに source.forget を呼ばない。auto-apply しない。search / source.list は read(特定)
  • 不可逆。本文は projection・event ログの双方から消える(真の forget)。projections rebuild 後も purged 状態を再現(replay-stable)
  • links は残る: 派生 link(task→source 等)は「今は無い source 由来」という provenance として残す(source.get は null、dangling 表示は許容)。cascade でも link 自体は消さず、派生 entity の自由文だけを redact する
  • 派生 content の開示は必須(R1-2): cascade の有無に関わらず derived を提示する。cascade は HITL opt-in(ProposalGenerated.summary は reject 済み候補も対象)。propose.reject は却下時点で当該 summary を独立に redact する(R1-3)
  • idempotent: 既 forget の再 forget は no-op。未知 id は missing(status で報告、throw しない)。既 forget 済み source でも cascade: true なら派生 redaction は走る
  • 本 skill は手順書のみで実処理を持たない

Read the full file on GitHub · 53 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. 2mo ago First seen · 53 lines · 125 tokens per session scan A fb4b80ab9e03

Subscribe to this mod's changes

source-forget is a skill published in the GitHub repository ozzy-labs/suasor (0 stars, last pushed 2mo ago), licensed MIT. It adds 125 tokens to every session and 1,446 once invoked, about $0.0005 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.

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