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Atelier faster runtime for coding agents

Atelier gives Claude Code one-shot code search over a tree-sitter symbol graph -- the right files and exact ranges in a single call, not a grep-loop. 37.7% fewer turns and 23.7% less wall-clock on SWE

Atelier faster runtime for coding agents screenshot, image 1

Overview

Atelier gives Claude Code one-shot code search over a tree-sitter symbol graph -- the right files and exact ranges in a single call, not a grep-loop. 37.7% fewer turns and 23.7% less wall-clock on SWE-bench Verified, same model, 30% lower cost for free. Install in 30 seconds.

AI summary

Atelier Runtime offers a one-shot code search capability over a tree-sitter symbol graph, enabling users to find the right files and exact code ranges in a single call, which reportedly results in fewer turns and reduced wall-clock time during software engineering tasks.

Sources behind this listingSee source links, recorded dates and owner corrections.

Observed facts come from public pages. Founder-edited facts are supplied by the verified owner. AI-inferred facts are model interpretations; derived facts are calculated from other data. A source link lets you check the current page. It does not guarantee the fact is still current.

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TaglineAtelier gives Claude Code one-shot code search over a tree-sitter symbol graph -- the right files and exact ranges in a single call, not a grep-loop. 37.7% fewer turns and 23.7%...
ObservedRecorded Source: atelier.ws
DescriptionAtelier gives Claude Code one-shot code search over a tree-sitter symbol graph -- the right files and exact ranges in a single call, not a grep-loop. 37.7% fewer turns and 23.7%...
ObservedRecorded Source: atelier.ws
Free planNot stated
Source not recordedDate not recordedSource link unavailable
Free trialNot stated
Source not recordedDate not recordedSource link unavailable
IntegrationsGitHub
ObservedRecorded Source: atelier.ws
SummaryAtelier Runtime offers a one-shot code search capability over a tree-sitter symbol graph, enabling users to find the right files and exact code ranges in a single call, which re...
AI-inferredRecorded Source link unavailable

Who Is It For

Best for

Developers seeking to enhance code search efficiency and reduce the time spent on repetitive queries within large codebases.

Not for

Users looking for a free plan or trial, as Atelier does not appear to offer these options.

Strengths & Weaknesses

Biggest strength

The ability to significantly reduce the number of round-trips and overall time spent on code search tasks, as evidenced by performance metrics.

Biggest weakness

Limited visibility into pricing and potential costs, which might deter users from exploring the tool further. (AI-inferred; may be outdated. Founders can correct this)

Classification

Likely competitors
SourcegraphGitHub CopilotOpenAI Codex

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How we sourced this: Observed fields () were crawled from https://atelier.ws/ when recorded. Source links and dates are available above. AI-inferred fields () were generated by gpt-4o-mini and are always labelled, never presented as measured fact. Last updated: 10 September 2026. Site availability checked: 6 September 2026. Is this your tool? Claim it to edit and get a do-follow badge.