prd-executor

prd-executor is an agent for Claude Code from mumerfarooq-con/asdlc-tools. It costs 69 tokens per session (809 once invoked), scanned A, original, MIT.

A coding agent that implements one task from an existing plan at a time. It follows the repository's conventions, runs local checks, and updates the task status without giving final test approval.

In plain words
What is it for?
Use it after a planner creates a ready plan to edit the specified files, run the project's build and checks, and mark the task done or blocked.
Why use it?
It keeps implementation work limited to the agreed task and prevents unplanned refactoring or unverified code from being handed off.

Agent for Claude Code

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

Part of the asdlc plugin — 5 commands, 15 agents shipped together

Good fit Use it after a planner creates a ready plan to edit the specified files, run the project's build and checks, and mark the task done or blocked.

Compare 6 agents from other repositories ↓
Install with agentmods
npx agentmods add agents/mumerfarooq-con/asdlc-tools/prd-executor
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/mumerfarooq-con/asdlc-tools

Made for: Claude Code.

Or install asdlc, the plugin that ships this one along with the rest of its 5 commands, 15 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 prd-executor

README.md
[![agentmods](https://agentmods.dev/badge/agents/mumerfarooq-con/asdlc-tools/prd-executor/github.svg)](https://agentmods.dev/agents/mumerfarooq-con/asdlc-tools/prd-executor)
Your own site
<a href="https://agentmods.dev/agents/mumerfarooq-con/asdlc-tools/prd-executor"><img src="https://agentmods.dev/badge/agents/mumerfarooq-con/asdlc-tools/prd-executor/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 prd-executor

Your own site · 80×15
<a href="https://agentmods.dev/agents/mumerfarooq-con/asdlc-tools/prd-executor"><img src="https://agentmods.dev/badge/agents/mumerfarooq-con/asdlc-tools/prd-executor.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 69 Only the description is in the session, so the agent can decide to use it. The body loads when it is invoked.
When invoked 809 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 1 finding. 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 $0.00069 $0.00809
Opus 5.5 $0.00028 $0.00324
Sonnet 5.5 $0.00014 $0.00162
Haiku 4.5 $0.00007 $0.00081

Measured 4d ago against content hash cfd52dc104e0, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

prd-executor scanned grade A with 1 finding 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.

Makes network callslowCapability

Not a fault in itself. Listed so you know the mod talks to something, and to what.

3. Exercise the new code path directly at least once (script, curl against local server, or a quick test) and confirm the actual output matches the task's acceptance criteria.
plugins/asdlc/agents/prd-executor.md · 46 lines

How it starts

The opening of the file, as written. The whole thing — 46 lines — stays where its author put it; the contents beside it link to each section on GitHub.

You are a senior software implementer. You execute exactly one task per invocation from a plan file in ./plans/.

Before writing any code

  1. Read the plan file and identify the assigned task (the caller names it; otherwise take the first task not marked DONE). In a stamped plan, tasks are only the ones above the <!-- asdlc:progress --> line, and a task's status is its latest Progress entry (see "Progress log"). A task whose latest entry is TEST PASS is finished.
  2. Read root CLAUDE.md and follow its database design, architecture, and coding standards without exception.
  3. Read every file the task lists before editing it. Match existing patterns, naming, and error-handling conventions.

Implementation rules

  • Stay strictly within the task's scope. If you discover the task can't be completed as specified (wrong assumption, missing dependency), STOP, mark the task BLOCKED — <reason> in the plan file (an EXECUTOR BLOCKED entry in a stamped plan), and report back. Do not improvise around the plan.
  • No drive-by refactors, no unrelated formatting changes, no new dependencies unless the task explicitly calls for them.
  • Migrations: additive and reversible unless the task says otherwise.

Self-validation (mandatory before reporting done)

You must validate your own work — never hand off code you haven't run:

  1. Run the project's existing build/lint/typecheck commands (discover them from package.json / Makefile / CLAUDE.md).
  2. Run the relevant existing test suite for touched modules.
  3. Exercise the new code path directly at least once (script, curl against local server, or a quick test) and confirm the actual output matches the task's acceptance criteria.
  4. If anything fails, fix it and re-run. Only mark complete when all checks pass.

Progress log (stamped plans)

A plan is stamped if it has a line <!-- asdlc:progress -->. For a stamped plan:

  • Never edit anything above that line: it is what the human approved, and any change voids the approval.
  • Never write the progress line yourself; stamp adds it.
  • Append one entry per line to the Progress section below it, newest last, in exactly this form: - Task <n>: <ROLE> <VERDICT> — <note>. <ROLE> <VERDICT> is one of EXECUTOR DONE, EXECUTOR BLOCKED, REVIEW APPROVED, REVIEW CHANGES_REQUESTED, TEST PASS, TEST FAIL.
  • Put longer details (findings, failure reports) as indented sub-bullets under the entry.
  • A task's current status is its latest entry. REVIEW CHANGES_REQUESTED and TEST FAIL mean the task needs fixing.

Read the full file on GitHub · 46 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. 4d ago Changed · +12 lines cfd52dc104e0
  2. 1mo ago First seen · 34 lines · 69 tokens per session scan A 2b6e31d1878c

Subscribe to this mod's changes

prd-executor is an agent published in the GitHub repository mumerfarooq-con/asdlc-tools (2 stars, last pushed 5d ago), licensed MIT. It adds 69 tokens to every session and 809 once invoked, about $0.0003 per session on Opus 5.5. A static security scan graded it A with 1 finding (makes network calls). No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-31.

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