Borrowing it
Nothing to install: this file belongs to xg-gh-25/SwarmAI. Take a copy, put it at the same path in your own repository, and replace the rules that are about this project with yours.
curl -O https://raw.githubusercontent.com/xg-gh-25/SwarmAI/main/.kiro/steering/context-and-memory-safety.mdgit clone --depth 1 https://github.com/xg-gh-25/SwarmAIWrote 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.
[](https://agentmods.dev/instructions/xg-gh-25/swarmai/context-and-memory-safety)<a href="https://agentmods.dev/instructions/xg-gh-25/swarmai/context-and-memory-safety"><img src="https://agentmods.dev/badge/instructions/xg-gh-25/swarmai/context-and-memory-safety/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.
<a href="https://agentmods.dev/instructions/xg-gh-25/swarmai/context-and-memory-safety"><img src="https://agentmods.dev/badge/instructions/xg-gh-25/swarmai/context-and-memory-safety.svg" alt="Reviewed on agentmods" width="80" height="20"></a>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.
| Model | Per session | Once invoked |
|---|---|---|
| Fable 5.1 | $0.01570 | $0.01570 |
| Opus 5 | $0.00785 | $0.00785 |
| Sonnet 5 | $0.00314 | $0.00314 |
| Haiku 4.5 | $0.00157 | $0.00157 |
Grade A, and why
SwarmAI context-and-memory-safety.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 4d 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 — 117 lines — stays where its author put it; the contents beside it link to each section on GitHub.
Context and Memory Safety Principles
Core Invariant: Context Loading Never Blocks Agent Startup
The entire context assembly pipeline (ContextDirectoryLoader.load_all() → _build_system_prompt() → SystemPromptBuilder.build()) is wrapped in try/except. A failure at any stage MUST degrade gracefully — the agent starts with reduced context rather than crashing.
The 11 Context Files — Priority and Ownership
P0 SWARMAI.md System Never truncated App's core identity
P1 IDENTITY.md System Never truncated Agent name/avatar
P2 SOUL.md System Never truncated Personality/principles
P3 AGENT.md System Truncatable Behavioral rules
P4 USER.md User Truncatable User profile
P5 STEERING.md User Truncatable Session-level rules
P6 TOOLS.md User Truncatable Tool guidance
P7 MEMORY.md User Head-truncated Cross-session memory
P8 EVOLUTION.md User Head-truncated Self-evolution registry
P9 KNOWLEDGE.md User Truncatable Domain knowledge
P10 PROJECTS.md User Lowest priority Active projects
Two-Mode Copy Rules (ensure_directory)
These rules are the foundation of the user trust model. Violating them destroys user customizations.
- System files (P0-P3,
user_customized=False): ALWAYS overwrite on startup. Permissions set to 0o444 (readonly). These are the app's voice — updated on every release. - User files (P4-P10,
user_customized=True): Copy ONLY if missing. Never overwrite. Permissions 0o644. These are the user's data. - Byte-comparison optimization: System files are only rewritten if content actually changed (avoids unnecessary disk IO and git noise).
Token Budget Invariants
- Budget scales dynamically: ≥200K model → 40K tokens, 64K-200K → 25K, <64K → 25K (instance default)
- Truncation order is strictly by priority DESC: P10 → P9 → P8 → ... → P3. P0-P2 are NEVER truncated.
- MEMORY.md and EVOLUTION.md truncate from HEAD (discard oldest, keep newest at bottom)
- All other truncatable files truncate from TAIL (keep beginning, discard end)
- For models <32K, KNOWLEDGE.md and PROJECTS.md are excluded entirely (never enter truncation pipeline)
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.
- 4d ago First seen · 117 lines · 1,570 tokens per session scan A 3f931a05d85e
SwarmAI context-and-memory-safety.md is an instructions file published in the GitHub repository xg-gh-25/SwarmAI (44 stars, last pushed 3d ago), licensed MIT. It adds 1,570 tokens to every session, about $0.0078 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 2026-09-06.
Other instructions, from other repositories
next.js AGENTS.md
AGENTS.md instructions for vercel/next.js, covering next.js development guide, codebase structure, monorepo overview, core package: packages/next and other important packages.
codex AGENTS.md
AGENTS.md instructions for openai/codex, covering rust/codex-rs, the codex-core crate, code review rules, crate api surface and model visible context.
vscode buildNext.instructions.md
Working notes and architecture documentation for the new esbuild-based build system in build/next. Use when making changes to the new build pipeline (transpile/bundle commands, NLS plugin, source-map handling, resource copying, or self-hosting watch tasks).
spec-kit AGENTS.md
AGENTS.md instructions for github/spec-kit, covering agents.md, about spec kit and specify, quickstart — add a new integration in 5 steps, integration architecture and integrationmanifest — file tracking.
vscode oss-third-party-notices.instructions.md
Instructions for microsoft/vscode, covering vs code oss third-party-notices pipeline, architecture, pipeline flow in ci, applying the notice (cutover) and fallback chain (never fail the build).
langchain AGENTS.md
AGENTS.md instructions for langchain-ai/langchain, covering global development guidelines for the langchain monorepo, corridor security analysis, project architecture and context, monorepo structure and development tools & commands.