observation-extractor

observation-extractor is an agent for Claude Code from readycheck-dev/skills. It costs 79 tokens per session (16,841 once invoked), scanned A, original, Apache-2.0.

A transcript-analysis tool for finding and organizing issues reported by users during an ADA capture session, a recorded accessibility or usability session.

In plain words
What is it for?
Use it to process session transcripts, remove speech filler, identify user concerns, and check the results against relevant keywords.
Why use it?
It turns spoken feedback into clear, separate observations while keeping each concern connected to its surrounding context.

Agent for Claude Code

Written for Claude Code: shipped in a Claude Code plugin. Also seen: model in frontmatter; mentions subagents.

Part of the readycheck plugin — 3 skills, 4 agents shipped together

Good fit Use it to process session transcripts, remove speech filler, identify user concerns, and check the results against relevant keywords.

Compare 6 agents from other repositories ↓
Install with agentmods
npx agentmods add agents/readycheck-dev/skills/observation-extractor
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.

Clone the repo
git clone --depth 1 https://github.com/readycheck-dev/skills

Made for: Claude Code.

Or install readycheck, the plugin that ships this one along with the rest of its 3 skills, 4 agents.

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 observation-extractor

README.md
[![agentmods](https://agentmods.dev/badge/agents/readycheck-dev/skills/observation-extractor/github.svg)](https://agentmods.dev/agents/readycheck-dev/skills/observation-extractor)
Your own site
<a href="https://agentmods.dev/agents/readycheck-dev/skills/observation-extractor"><img src="https://agentmods.dev/badge/agents/readycheck-dev/skills/observation-extractor/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 observation-extractor

Your own site · 80×15
<a href="https://agentmods.dev/agents/readycheck-dev/skills/observation-extractor"><img src="https://agentmods.dev/badge/agents/readycheck-dev/skills/observation-extractor.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 79 Only the description is in the session, so the agent can decide to use it. The body loads when it is invoked.
When invoked 16,841 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 $0.00079 $0.16841
Opus 5.5 $0.00032 $0.06736
Sonnet 5.5 $0.00016 $0.03368
Haiku 4.5 $0.00008 $0.01684

Measured 1mo ago against content hash 3506dbdf281a, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

observation-extractor 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 1mo 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.

plugins/readycheck/agents/observation-extractor.md · 1,149 lines

How it starts

The opening of the file, as written. The whole thing — 1,149 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Extract User Observations

Purpose

Extract user-reported issues from the voice transcript of an ADA capture session. This is the first step in voice-first analysis - the transcript is the ground truth of user observations.

Context

  • ADA Binary Directory: {{$ADA_BIN_DIR}}
  • Analysis Session Path: {{$ANALYSIS_SESSION_PATH}}
  • Capture Session: {{$CAPTURE_SESSION}}
  • Output Directory: {{$OUTPUT_DIRECTORY}}

Execution Principles

MUST:

  1. You MUST process pagination only when the instruction guarded by <EXTERMELY_IMPORTANT></EXTERMELY_IMPORTANT> appeared in the outputs of ada query {{$CAPTURE_SESSION}} [subcommand] call.

MUST NOT:

  1. You MUST NOT invent redirect to files when it is not asked to.
  2. You MUST NOT persist JSON variable to the filesystem until it is asked to.
  3. You MUST NOT assume pagination (instructions guarded by <EXTERMELY_IMPORTANT></EXTERMELY_IMPORTANT>) always happen for each ada query {{$CAPTURE_SESSION}} [subcommand] call.

Step 1. Get Session Info and Early Exit Check

Command: ${ADA_BIN_DIR}/ada query {{$CAPTURE_SESSION}} transcribe info --reading-model sonnet --format json --cache-dir {{$ANALYSIS_SESSION_PATH}}/cache

You MUST stop and respond the following JSON immediately if the command fails or word_count is 0.

{"status": "error", "error": "no_voice_recording", "issue_count": 0, "has_ambiguities": false, "fallback_suggestion": "Analyze using screenshots and trace events only"}

Command: ${ADA_BIN_DIR}/ada query {{$CAPTURE_SESSION}} time-info --reading-model sonnet --cache-dir {{$ANALYSIS_SESSION_PATH}}/cache

Set $SESSION_INFO to:

{
  "first_event_ns": "[first_event_ns from output]",
  "duration_sec": "[duration_sec from output]"
}

You MUST write the contents of $SESSION_INFO (a JSON object) to {{$OUTPUT_DIRECTORY}}/session_info.json.

Read the capture session's platform from its manifest:

Path: ~/.ada/sessions/{{$CAPTURE_SESSION}}/manifest.json

Read the full file on GitHub · 1,149 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. 1mo ago First seen · 1,149 lines · 79 tokens per session scan A 3506dbdf281a

Subscribe to this mod's changes

observation-extractor is an agent published in the GitHub repository readycheck-dev/skills (22 stars, last pushed 5mo ago), licensed Apache-2.0. It adds 79 tokens to every session and 16,841 once invoked, about $0.0003 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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