agentic-context-engine: Skill for Claude Code

.claude/skills/kayba-pipeline/SKILL.md

kayba-pipeline is a skill for Claude Code from kayba-ai/agentic-context-engine. It costs 91 tokens per session (1,442 once invoked), scanned A, original, Apache-2.0.

A seven-stage process for evaluating and improving an AI agent from saved trace files, which record the agent's actions and results. It analyzes those traces, defines measures and a review rubric, plans fixes, and can implement them.

In plain words
What is it for?
Use it to run a full evaluation from a traces folder, gather domain context, define metrics, create a scoring rubric, plan corrections, and apply fixes with or without human approval.
Why use it?
It turns raw agent logs into a structured improvement cycle, with an optional human review pause before changes are made.

Skill for Claude Code

Written for Claude Code: installed under .claude/. Also seen: mentions subagents.

This is kayba-ai/agentic-context-engine's own configuration. It tells Claude Code how to work on agentic-context-engine itself, so it is not a mod to install elsewhere. Copy it as a starting point and replace the rules that are about this project. Everything agentic-context-engine configures →

About the project

Agentic Context Engine is an open-source engine that gives AI agents a persistent learning loop, helping them remember successful strategies and learn from failures across sessions. It is used to improve production agents, and also powers Kayba’s hosted service. Catalogue add-ons support workflows for operating and configuring the engine.

kayba-ai/agentic-context-engine · 2,608 stars · on GitHub · kayba.ai

Reuse

Borrowing it

Nothing to install: this file belongs to kayba-ai/agentic-context-engine. Take a copy, put it at the same path in your own repository, and replace the rules that are about this project with yours.

Copy the file
curl -O https://raw.githubusercontent.com/kayba-ai/agentic-context-engine/main/.claude/skills/kayba-pipeline/SKILL.md
Clone the repo
git clone --depth 1 https://github.com/kayba-ai/agentic-context-engine

Made for: Claude Code.

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 kayba-pipeline

README.md
[![agentmods](https://agentmods.dev/badge/skills/kayba-ai/agentic-context-engine/kayba-pipeline/github.svg)](https://agentmods.dev/skills/kayba-ai/agentic-context-engine/kayba-pipeline)
Your own site
<a href="https://agentmods.dev/skills/kayba-ai/agentic-context-engine/kayba-pipeline"><img src="https://agentmods.dev/badge/skills/kayba-ai/agentic-context-engine/kayba-pipeline/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 kayba-pipeline

Your own site · 80×15
<a href="https://agentmods.dev/skills/kayba-ai/agentic-context-engine/kayba-pipeline"><img src="https://agentmods.dev/badge/skills/kayba-ai/agentic-context-engine/kayba-pipeline.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 91 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,442 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. Third-party audits
  • NVIDIA SkillSpector pass 7 Sept 2026
How audits are shown
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 $0.00091 $0.01442
Opus 5.5 $0.00036 $0.00577
Sonnet 5.5 $0.00018 $0.00288
Haiku 4.5 $0.00009 $0.00144

Measured 2mo ago against content hash 1f97e4a66b9e, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

kayba-pipeline 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.

.claude/skills/kayba-pipeline/SKILL.md · 146 lines

How it starts

The opening of the file, as written. The whole thing — 146 lines — stays where its author put it; the contents beside it link to each section on GitHub.

kayba-pipeline

End-to-end pipeline: analyze traces → define metrics → build rubric → plan fixes → implement fixes.

Each stage is a separate skill file that can be run independently or as part of this pipeline.

Inputs

The user provides two things:

  1. TRACES_FOLDER — path to a directory containing trace JSON files
  2. HITL — true or false — whether to pause for human review before implementing fixes

If the user doesn't specify HITL, default to true (safe default).


Pipeline overview

┌─────────────────────────────────────────────────────────────────────┐
│  Stage 1: Kayba API Analysis        → skill: kayba-pipeline:stage-1-api-analysis   │
│  Stage 2: Domain Context Gathering  → skill: kayba-pipeline:stage-2-domain-context │
│  ─── stages 1 & 2 run in parallel ───                                              │
│  Stage 3: Metrics & Analysis        → skill: kayba-pipeline:stage-3-metrics        │
│  Stage 4: Rubric Definition         → skill: kayba-pipeline:stage-4-rubric         │
│  Stage 5: Action Plan               → skill: kayba-pipeline:stage-5-action-plan    │
│  Stage 6: HITL Gate                 → skill: kayba-pipeline:stage-6-hitl           │
│  Stage 7: Fix Implementation        → skill: kayba-pipeline:stage-7-fixer          │
└─────────────────────────────────────────────────────────────────────┘

Orchestration instructions

You are the orchestrator. Your job is to:

  1. Create the eval/ directory and eval/pipeline_log.md
  2. Spawn sub-agents that invoke stage skills via the Skill tool
  3. Coordinate stage ordering and handle the HITL gate

Setup

Create eval/ directory and initialize eval/pipeline_log.md:

# Pipeline Log

| Stage | Name | Status | Started | Completed | Notes |
|-------|------|--------|---------|-----------|-------|
| 1 | Kayba API Analysis | pending | | | |
| 2 | Domain Context | pending | | | |
| 3 | Metrics & Analysis | pending | | | |
| 4 | Rubric Definition | pending | | | |
| 5 | Action Plan | pending | | | |
| 6 | HITL Gate | pending | | | |
| 7 | Fix Implementation | pending | | | |

Read the full file on GitHub · 146 lines

Files

What ships with it

7 files beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.

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 · 146 lines · 91 tokens per session scan A 1f97e4a66b9e

Subscribe to this mod's changes

kayba-pipeline is a skill published in the GitHub repository kayba-ai/agentic-context-engine (2,608 stars, last pushed 1mo ago), licensed Apache-2.0. It adds 91 tokens to every session and 1,442 once invoked, about $0.0004 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 2026-08-30.

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