dr-synthesize

dr-synthesize is a skill for Claude Code, Codex from chrisblattman/claudeblattman. It costs 22 tokens per session (1,544 once invoked), scanned A, original, MIT.

A research synthesis workflow that combines two or more saved research reports into a new Markdown document while keeping links to the original files. Markdown is a plain-text document format used for structured notes and documentation.

In plain words
What is it for?
Use it to merge archived deep-research reports into a sourced synthesis, provided the reports have the required metadata and are stored in the expected project folders.
Why use it?
It avoids manually comparing reports and losing track of where each conclusion came from. Original reports remain unchanged, so the source material is preserved.

Skill for Claude CodeCodex

Written for no agent in particular: nothing here depends on one. Also seen: reads .claude/ paths; mentions Claude Code.

Good fit Use it to merge archived deep-research reports into a sourced synthesis, provided the reports have the required metadata and are stored in the expected project folders.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/chrisblattman/claudeblattman/dr-synthesize
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.

Any agent
npx skills add chrisblattman/claudeblattman --skill dr-synthesize
Clone the repo
git clone --depth 1 https://github.com/chrisblattman/claudeblattman

Made for: Claude Code, Codex.

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 dr-synthesize

README.md
[![agentmods](https://agentmods.dev/badge/skills/chrisblattman/claudeblattman/dr-synthesize/github.svg)](https://agentmods.dev/skills/chrisblattman/claudeblattman/dr-synthesize)
Your own site
<a href="https://agentmods.dev/skills/chrisblattman/claudeblattman/dr-synthesize"><img src="https://agentmods.dev/badge/skills/chrisblattman/claudeblattman/dr-synthesize/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 dr-synthesize

Your own site · 80×15
<a href="https://agentmods.dev/skills/chrisblattman/claudeblattman/dr-synthesize"><img src="https://agentmods.dev/badge/skills/chrisblattman/claudeblattman/dr-synthesize.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 22 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,544 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 $0.00022 $0.01544
Opus 5.5 $0.00009 $0.00618
Sonnet 5.5 $0.00004 $0.00309
Haiku 4.5 $0.00002 $0.00154

Measured today against content hash db9c93dd8909, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

dr-synthesize 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 today.

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.

skills/dr-synthesize/SKILL.md · 152 lines

How it starts

The opening of the file, as written. The whole thing — 152 lines — stays where its author put it; the contents beside it link to each section on GitHub.

/dr-synthesize

Synthesize 2+ deep-research raw reports into a single markdown synthesis with a mandatory ## Source Reports header preserving absolute paths to originals.

Combine 2+ deep-research raw reports into a single synthesis. The synthesis is always a new file — raw inputs are never edited.

Companion to /deep-research. This skill consumes /deep-research outputs (or any deep-research raw reports with the canonical frontmatter). Called automatically by /deep-research --synthesize, but also usable standalone for ad-hoc synthesis of older reports.

Argument hint

<archived-path-1> <archived-path-2> [<archived-path-N>...] [--out <output-path>] [--topic <override>]

You need at least 2 input paths. Reports must already be archived in canonical project locations (frontmatter with date:, topic:, tool: fields).

Risk escalation: Auto for synthesis writes (new file in archive). Per-item confirm if --out overwrites an existing file.


Phase 1 — Validate inputs

For each path argument:

  • Exists and is non-empty
  • Has YAML frontmatter (date, topic, tool fields present)
  • Lives in a project raw-inputs/ folder, e.g.:
    • ~/projects/*/raw-inputs/
    • ~/Documents/research/*/raw-inputs/
    • ~/Documents/research/*/<paper-folder>/raw-inputs/
  • Legacy paths (e.g., a single central archive directory) are warned about; the central directory should hold INDEX only after federated migration.

If --topic is not provided, infer from frontmatter (must match across inputs; warn on mismatch).

Determine output project folder (Phase 3 --out default):

  • If all inputs share the same parent raw-inputs/ directory → write synthesis there.
  • If inputs span multiple project folders → use the commissioning project (the folder of the first argument). Cross-project synthesis stubs are out of scope for v1.

Phase 2 — Build synthesis prompt

Construct an internal prompt that:

  1. Lists each input with its absolute path + tool + date + 1-line preview
  2. Asks the model to identify: agreements, contradictions, gaps, unique insights per source
  3. Produces a synthesis matching the schema in Phase 3

Read the full file on GitHub · 152 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. today First seen · 152 lines · 22 tokens per session scan A db9c93dd8909

Subscribe to this mod's changes

dr-synthesize is a skill published in the GitHub repository chrisblattman/claudeblattman (476 stars, last pushed yesterday), licensed MIT. It adds 22 tokens to every session and 1,544 once invoked, about $0.0001 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 2026-11-06.

Related

dr-synthesize compared with skills from other repositories

dr-synthesize next to 6 skills from other repositories
ModTypeStarsLast pushLicenceScanTokensWorks with
dr-synthesizechrisblattman/claudeblattmanSkill476yesterdayMITA22Claude Code, Codex
skill-builderyusufkaraaslan/Skill_SeekersSkill15k1mo agoMITA38Claude Code, Codex
strategic-revisionflonat/flonat-researchSkill1493d agoMITA66Claude Code
skill-creatorflonat/flonat-researchSkill1493d agoMITA41Claude Code
beamer-deckflonat/flonat-researchSkill1493d agoMITA63Claude Code
numerical-checkflonat/flonat-researchSkill1493d agoMITA65Claude Code
skill-preflightflonat/flonat-researchSkill1493d agoMITA34Claude Code