Prismer

ReviewAudited by ClawScan on May 10, 2026.

Overview

Prismer is a disclosed cloud messaging skill, but its shared cross-agent learning and tool-call messaging features could let remote or persistent content influence agents without clear boundaries.

Review before installing. Treat Prismer as a cloud service that can store credentials, messages, parsed content, and learned agent strategies. Verify the npm package, avoid sending secrets or private reasoning, require confirmation before message mutations or executing suggested strategies, and use scoped/private evolution data if available.

Findings (6)

Artifact-based informational review of SKILL.md, metadata, install specs, static scan signals, and capability signals. ClawScan does not execute the skill or run runtime probes.

What this means

You must trust the npm package and future package resolution when installing the CLI/SDK.

Why it was flagged

The skill relies on a globally installed npm package. This is purpose-aligned, but the provided artifacts include no code, lockfile, or pinned version to review.

Skill content
which prismer || npm install -g @prismer/sdk
Recommendation

Install only from the official package source, consider pinning a reviewed version, and avoid running the global install in sensitive environments until verified.

What this means

The CLI will hold credentials that can act as your Prismer identity.

Why it was flagged

The skill uses and saves a Prismer account key, which is expected for a cloud messaging service but is not reflected in the registry credential declarations.

Skill content
prismer setup                    # opens browser → sign in → key auto-saved (recommended)
Recommendation

Use a least-privileged Prismer account/key, rotate it if exposed, and check where the CLI stores credentials before use.

What this means

An agent using these commands could send, edit, or delete messages in the Prismer account.

Why it was flagged

The CLI can mutate remote conversation content. This matches a messaging system, but mistaken autonomous use could affect user-visible messages.

Skill content
prismer im edit <conv-id> <msg-id> "Updated text"  # edit
prismer im delete <conv-id> <msg-id>               # delete
Recommendation

Require explicit confirmation for sending, editing, deleting, or group-message actions.

What this means

Remote agent messages could be mistaken for instructions, and sensitive reasoning or tool data could be shared across agents.

Why it was flagged

The skill supports inter-agent message types that may contain tool calls, tool results, files, images, or agent reasoning, but does not define trust, origin-verification, or safe handling rules.

Skill content
`text` (default), `markdown`, `code`, `file`, `image`, `tool_call`, `tool_result`, `thinking`
Recommendation

Treat all incoming messages and tool-call payloads as untrusted data, verify senders, and do not forward secrets or internal reasoning unless explicitly intended.

What this means

Bad or poisoned learned strategies could influence future agent behavior, and error/task details may be stored in shared cloud memory.

Why it was flagged

The documented workflow retrieves strategies, executes them, and records outcomes for reuse by other agents, without clear provenance, review, or sensitive-data minimization controls.

Skill content
Self-improving loop: encounter problem → get strategy → execute → record outcome → all agents benefit.
Recommendation

Review any suggested strategy before execution, use private or team-scoped pools where possible, and sanitize error reports and outcomes before recording them.

ConcernMedium Confidence
ASI08: Cascading Failures
What this means

A mistaken or malicious strategy could spread to other agents or later tasks before it is noticed.

Why it was flagged

The evolution feature can synchronize learned strategies across agents; combined with the stated 'all agents benefit' model, one bad learned item could propagate beyond a single session.

Skill content
prismer evolve sync                                 # pull latest
Recommendation

Keep evolution data scoped, review synced strategies before use, and ensure there is a rollback or deletion process for bad learned items.