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 instructions/2ykwang/cview/agents-mdgit clone --depth 1 https://github.com/2ykwang/cviewWhat 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 | $0.00652 | $0.00652 |
| Opus 5 | $0.00326 | $0.00326 |
| Sonnet 5 | $0.00130 | $0.00130 |
| Haiku 4.5 | $0.00065 | $0.00065 |
Grade A, and why
cview AGENTS.md 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 2d 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 — 65 lines — stays where its author put it; the contents beside it link to each section on GitHub.
AGENTS.md
Repository instructions for coding agents. README.md is the human-facing
product and contributor guide; keep agent-specific guidance here.
Bootstrap and verification
Use the Node version in .node-version. In a fresh checkout, install the
locked dependencies and Chromium once:
npm run bootstrap
Use the smallest relevant test while iterating, then run the appropriate gate:
npm test -- path/to/file.test.ts # focused Vitest run
npm run check # types, lint, design lint, Vitest, build
npm run check:all # check plus production Playwright flows
Run npm run check before handing off any source or configuration change. Run
npm run check:all when a change can cross the server/browser boundary or
affect navigation, themes, rendering, export, capture, or build configuration.
For DESIGN.md-only work, npm run lint:design is the focused gate.
Where behavior belongs
src/server.tscomposes the app; filesystem, search, security, and HTTP/SSE behavior belongs in focused modules undersrc/server/.src/shared/contracts.tsparses and normalizes JSONL records and API responses.- Frontend transport belongs in
api/, pure conversation behavior indomain/, browser lifecycles inhooks/, and screen/display work inpages/andcomponents/. - Live and standalone export behavior belongs in
src/frontend/src/export/. - For UI or export presentation changes, read
DESIGN.md. Semantic colors live instyles/theme.css, shared conversation rules instyles/conversation.css, and typed React references instyles/tokens.ts.
Contracts to preserve
- Parse Claude records through the shared contracts and keep unknown record kinds visible instead of silently discarding them.
- Keep
~/.clauderead-only and write derived indexes to the external cache. Never copy real session files into tests; use small JSONL files with invented data. - Bind to loopback, reject non-local API clients/origins, and validate every project, session, and agent path segment before filesystem access.
- Keep cold filesystem scans bounded; do not fan out unbounded reads across all sessions.
- Preserve public CLI names, environment variables, API behavior, stored-data compatibility, message ordering, and stable message IDs unless requested.
- Standalone HTML must remain offline-capable. Re-export must not nest controls or create multiple toolbars, and capture must work in both themes.
- Keep heavy export/capture dependencies behind the existing lazy boundary.
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.
- 2d ago First seen · 65 lines · 652 tokens per session scan A 032ee1f136e0
cview AGENTS.md is an instructions file published in the GitHub repository 2ykwang/cview (20 stars, last pushed 26d ago), licensed MIT. It adds 652 tokens to every session, about $0.0033 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.
Other instructions, from other repositories
getspecstory copilot-instructions.md
Instructions for specstoryai/getspecstory: Examine the file changes for the pull request.
ai-conversation-hub AGENTS.md
Instructions for Mark-Libetter/ai-conversation-hub, covering repository relay rules, required read order, task boundaries, git delivery and validation.
thimiko CLAUDE.md
Instructions for azerv1/thimiko, covering thimiko — agent guide, commands, invariants (don't break these), quality bar and where things live.
claude-code-types AGENTS.md
Instructions for pedropaulovc/claude-code-types, covering claude-code-types, project structure, commands, refreshing types from logs and publishing a new version.
ai-history AGENTS.md
Instructions for jiantao88/ai-history, covering agents.md, project overview, development commands, architecture and key design decisions.
ai-history CLAUDE.md
Instructions for jiantao88/ai-history, covering claude.md, project overview, development commands, architecture and key design decisions.