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    "slug": "sculptor",
    "name": "Sculptor",
    "vendor": "Imbue, Inc.",
    "vendorUrl": "https://imbue.com",
    "kind": "harness",
    "category": "agent-harnesses",
    "summary": "Sculptor is Imbue's open-source desktop app for running coding agents in parallel, each in an isolated copy of your code, with built-in skills for agentic development. It's labelled an experimental research preview.",
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    "repo": "https://github.com/imbue-ai/sculptor",
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    "transports": [],
    "packages": [],
    "auth": "none",
    "pricing": "free",
    "pricingNotes": "Free and open source. You pay for the coding agents it runs, through your own subscriptions or API keys (checked 2026-11-07).",
    "priceSummary": "Free · OSS",
    "where": "local",
    "x402": {
      "level": "no",
      "evidence": "No payment protocol in the repository or README (checked 2026-11-07).",
      "endpoints": []
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    "popularity": {
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      "npmWeekly": null,
      "pypiWeekly": null,
      "asOf": "2026-11-07"
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    "docsUrl": "https://github.com/imbue-ai/sculptor#readme",
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      "agent.multi-agent"
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    "tags": [
      "open-source",
      "mit",
      "desktop-app",
      "new"
    ],
    "lastRelease": "2026-11-06",
    "graded": true,
    "anchor": {
      "graded": true,
      "score": 53.1,
      "grade": "D",
      "agentReady": false,
      "rank": 960,
      "ranked": true,
      "rankOf": 1486,
      "categoryRank": 37,
      "methodology": "0.7",
      "run": "2026-10-01",
      "scores": {
        "ergonomics": 50,
        "maintenance": 75,
        "payments": 60,
        "reliability": 43,
        "schema": 45,
        "security": 57,
        "transparency": 57
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        "tasks"
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          "key": "reliability",
          "name": "Reliability",
          "weight": 16,
          "effectiveWeight": 20,
          "score": 43,
          "points": 8.6,
          "reason": "Local software. Desktop downloads for Mac (Apple Silicon), Linux and Linux ARM64 (20). checks.yml and a PR gate run on the repository; pass state not read (15). GitHub issues and pull requests weren't read (GitHub's pages refuse these sessions), so that line is scored absent (0). sculptor-v tags up to v0.49.0, no changelog file (8). 0.x and labelled a research preview (0). 20 + 15 + 0 + 8 + 0 = 43.",
          "checked": "2026-11-07"
        },
        {
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          "name": "Performance",
          "weight": 10,
          "effectiveWeight": 0,
          "pending": true,
          "points": 0,
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        },
        {
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          "name": "Schema \u0026 documentation",
          "weight": 13,
          "effectiveWeight": 16.25,
          "score": 45,
          "points": 7.31,
          "reason": "Harness reading. A README, specs and agent docs in the repository; no API reference (45).",
          "checked": "2026-11-07"
        },
        {
          "key": "ergonomics",
          "name": "Agent ergonomics",
          "weight": 13,
          "effectiveWeight": 16.25,
          "score": 50,
          "points": 8.13,
          "reason": "Harness reading. Workspaces as isolated copies, review and merge back, and built-in skills (50).",
          "checked": "2026-11-07"
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        {
          "key": "security",
          "name": "Security \u0026 auth",
          "weight": 14,
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          "score": 57,
          "points": 9.98,
          "reason": "Harness reading. Product analytics, error reporting and session recording default to off in the user config, and the app asks for a telemetry level and privacy consent at first run; PostHog runs on the front end only for now (25 of 30). Each workspace is an isolated copy of the code (14 of 20). No prompt-injection guidance (5). No audit log (5). SECURITY.md (8). 25 + 14 + 5 + 5 + 8 = 57.",
          "checked": "2026-11-07"
        },
        {
          "key": "payments",
          "name": "Payments \u0026 pricing",
          "weight": 10,
          "effectiveWeight": 12.5,
          "score": 60,
          "points": 7.5,
          "reason": "Free self-hosted software with nothing to buy, so 0 for a protocol and 20 each for public pricing, a free tier and onboarding with no sign-up, 60.",
          "checked": "2026-11-07"
        },
        {
          "key": "tasks",
          "name": "Task success",
          "weight": 10,
          "effectiveWeight": 0,
          "pending": true,
          "points": 0,
          "reason": "Pending. Task success needs the category task suites run through each tool, which haven't run yet, so this run doesn't score it. Its weight is shared across the assessed categories until then. A data provider's data-quality score is published on its listing now and becomes half of this category when it's scored."
        },
        {
          "key": "maintenance",
          "name": "Maintenance \u0026 community",
          "weight": 7,
          "effectiveWeight": 8.75,
          "score": 75,
          "points": 6.56,
          "reason": "Commits on 6 November 2026 and frequent tagged versions (30). More than three releases in 90 days (20). GitHub issues and pull requests weren't read (GitHub's pages refuse these sessions), so that line is scored absent; the README says Imbue can't take many outside contributions yet (0). Current official downloads (15). CI on pull requests (10). 30 + 20 + 0 + 15 + 10 = 75.",
          "checked": "2026-11-07"
        },
        {
          "key": "transparency",
          "name": "Transparency \u0026 trust",
          "weight": 7,
          "effectiveWeight": 8.75,
          "score": 57,
          "points": 4.99,
          "note": "editorial 73, provenance 40",
          "reason": "MIT (30). Consent-based telemetry documented in the repository (18 of 30). The README warns of drastic changes during the research preview, with no deprecation policy (5). Opt-in telemetry (20). 30 + 18 + 5 + 20 = 73.",
          "checked": "2026-11-07"
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        "date": "2026-11-07",
        "basis": "public evidence",
        "confidence": "low",
        "notes": {
          "ergonomics": "Harness reading. Workspaces as isolated copies, review and merge back, and built-in skills (50).",
          "maintenance": "Commits on 6 November 2026 and frequent tagged versions (30). More than three releases in 90 days (20). GitHub issues and pull requests weren't read (GitHub's pages refuse these sessions), so that line is scored absent; the README says Imbue can't take many outside contributions yet (0). Current official downloads (15). CI on pull requests (10). 30 + 20 + 0 + 15 + 10 = 75.",
          "payments": "Free self-hosted software with nothing to buy, so 0 for a protocol and 20 each for public pricing, a free tier and onboarding with no sign-up, 60.",
          "reliability": "Local software. Desktop downloads for Mac (Apple Silicon), Linux and Linux ARM64 (20). checks.yml and a PR gate run on the repository; pass state not read (15). GitHub issues and pull requests weren't read (GitHub's pages refuse these sessions), so that line is scored absent (0). sculptor-v tags up to v0.49.0, no changelog file (8). 0.x and labelled a research preview (0). 20 + 15 + 0 + 8 + 0 = 43.",
          "schema": "Harness reading. A README, specs and agent docs in the repository; no API reference (45).",
          "security": "Harness reading. Product analytics, error reporting and session recording default to off in the user config, and the app asks for a telemetry level and privacy consent at first run; PostHog runs on the front end only for now (25 of 30). Each workspace is an isolated copy of the code (14 of 20). No prompt-injection guidance (5). No audit log (5). SECURITY.md (8). 25 + 14 + 5 + 5 + 8 = 57.",
          "transparency": "MIT (30). Consent-based telemetry documented in the repository (18 of 30). The README warns of drastic changes during the research preview, with no deprecation policy (5). Opt-in telemetry (20). 30 + 18 + 5 + 20 = 73."
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            "seen": "2026-11-07"
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          {
            "what": "lead, the Conductor alternatives list the founder pasted on 7 November 2026, and awesome-agent-orchestrators",
            "url": "https://github.com/andyrewlee/awesome-agent-orchestrators",
            "seen": "2026-11-07"
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        ],
        "openQuestions": [
          "unchecked: issues, release dates of the sculptor-v tags and whether CI passes"
        ]
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      "negative": 0,
      "verdict": "Imbue's open-source app for parallel coding agents in isolated workspaces, with telemetry off until you choose otherwise. It's an experimental research preview that warns of bugs and drastic changes, Mac and Linux only, with no changelog.",
      "bestFor": "Developers who want parallel coding agents in isolated workspaces and are fine with a research preview.",
      "strengths": [
        "Each workspace is an isolated copy of the code, reviewed and merged back",
        "Analytics, error reporting and session recording default to off, with consent at first run",
        "Built-in skills for agentic development",
        "MIT from Imbue, with CI on pull requests"
      ],
      "weaknesses": [
        "Labelled an experimental research preview that may change drastically",
        "Mac (Apple Silicon) and Linux only",
        "No changelog file",
        "Few outside contributions accepted for now"
      ],
      "agentNotes": [
        "Download from the README's links, connect a repository and create a workspace before prompting",
        "Review the diff before merging a workspace back to main"
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      "metrics": {
        "kind": "local",
        "measured": false
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      "avgRating": 0,
      "history": [
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          "confidence": "low",
          "grade": "D",
          "methodology": "0.7",
          "pending": [
            "performance",
            "tasks"
          ],
          "run": "2026-10-01",
          "runLabel": "October 2026 research run",
          "score": 53.1
        }
      ],
      "editorialScores": {
        "ergonomics": 50,
        "maintenance": 75,
        "payments": 60,
        "reliability": 43,
        "schema": 45,
        "security": 57,
        "transparency": 73
      },
      "provenanceScore": 40,
      "checked": {
        "categories": {
          "ergonomics": "2026-11-07",
          "maintenance": "2026-11-07",
          "payments": "2026-11-07",
          "reliability": "2026-11-07",
          "schema": "2026-11-07",
          "security": "2026-11-07",
          "transparency": "2026-11-07"
        },
        "last": "2026-11-07",
        "oldest": "2026-11-07",
        "stale": false,
        "staleAfterDays": 90
      },
      "scoreHistory": [
        {
          "date": "2026-11-07",
          "grade": "D",
          "kind": "listed",
          "method": "0.7",
          "score": 53.1
        }
      ]
    },
    "connect": {
      "install": "Download for Mac (Apple Silicon) or Linux from the README"
    },
    "letme": {
      "capability": "https://letme.dev/agent.harness",
      "tool": "https://letme.dev/sculptor"
    },
    "notable": [
      "The README calls it an experimental research preview and says Imbue uses it extensively itself (https://github.com/imbue-ai/sculptor#readme)"
    ],
    "area": "frameworks",
    "details": [
      {
        "label": "Surface graded",
        "value": "The open-source app, read from a clone of github.com/imbue-ai/sculptor on 7 November 2026. Nothing installed"
      }
    ],
    "provenance": {
      "legalEntity": "Imbue, Inc.",
      "domain": "imbue.com",
      "domainRegistered": "",
      "domainNote": "Not looked up: RDAP isn't requested under the 1 November 2026 rules.",
      "endpointOnVendorDomain": null,
      "terms": "",
      "privacy": "",
      "statusPage": "",
      "changelog": "",
      "securityTxt": "none",
      "checked": "2026-11-07",
      "notes": [
        "The licence names Imbue, Inc.. The repository is github.com/imbue-ai/sculptor."
      ],
      "score": 40,
      "checks": [
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          "check": "Legal entity named",
          "value": "Imbue, Inc.",
          "points": 20,
          "max": 20,
          "state": "ok"
        },
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          "check": "Domain age",
          "value": "imbue.com, no registry record we could read",
          "points": 0,
          "max": 15,
          "state": "no"
        },
        {
          "check": "Endpoint on the vendor's domain",
          "value": "no hosted endpoint",
          "points": 0,
          "max": 0,
          "state": "na"
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          "check": "Terms of service",
          "value": "nothing hosted, so the MIT licence stands in",
          "points": 10,
          "max": 10,
          "state": "ok"
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          "check": "Privacy policy",
          "value": "nothing hosted, not scored",
          "points": 0,
          "max": 0,
          "state": "na"
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          "check": "Status page",
          "value": "not found",
          "points": 0,
          "max": 10,
          "state": "no"
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          "value": "not found",
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          "max": 10,
          "state": "no"
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          "check": "security.txt",
          "value": "not found",
          "points": 0,
          "max": 10,
          "state": "no"
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        {
          "check": "People named",
          "value": "not researched yet",
          "points": 0,
          "max": 0,
          "state": "na"
        },
        {
          "check": "Support route",
          "value": "not researched yet",
          "points": 0,
          "max": 0,
          "state": "na"
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    "live": {
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      "securityTxt": {
        "url": "https://imbue.com/.well-known/security.txt",
        "state": "none",
        "checkedAt": "2026-11-07T16:01:32.925074454Z"
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