ruvnet/ruflo · error

WASM analysis failed, falling back to JS

Error message

WASM analysis failed, falling back to JS

What it means

Log warning in checkCompletion: the WASM dependency-graph analysis (analyzeWithWasm) threw, so cycle/ready/blocked detection is recomputed with the JavaScript fallback implementation.

Source

Thrown at v3/plugins/gastown-bridge/src/convoy/observer.ts:439

        openIssues.push(issueId);
      }
    }

    // Use WASM for graph analysis if available
    let hasCycles = false;
    let cycleIssues: string[] = [];
    let readyIssues: ReadyIssueInfo[] = [];
    let blockedIssues: BlockerInfo[] = [];

    if (this.config.useWasm && this.wasmModule) {
      try {
        const wasmResult = this.analyzeWithWasm(beads);
        hasCycles = wasmResult.hasCycles;
        cycleIssues = wasmResult.cycleIssues;
        readyIssues = wasmResult.readyIssues;
        blockedIssues = wasmResult.blockedIssues;
      } catch (error) {
        this.logger.warn('WASM analysis failed, falling back to JS', {
          error: error instanceof Error ? error.message : String(error),
        });
        const jsResult = this.analyzeWithJS(beads, convoy.trackedIssues);
        hasCycles = jsResult.hasCycles;
        cycleIssues = jsResult.cycleIssues;
        readyIssues = jsResult.readyIssues;
        blockedIssues = jsResult.blockedIssues;
      }
    } else {
      const jsResult = this.analyzeWithJS(beads, convoy.trackedIssues);
      hasCycles = jsResult.hasCycles;
      cycleIssues = jsResult.cycleIssues;
      readyIssues = jsResult.readyIssues;
      blockedIssues = jsResult.blockedIssues;
    }

    const progress: ConvoyProgress = {
      total: convoy.trackedIssues.length,

View on GitHub (pinned to fa13ee4ad6)

Solutions

1. Check the WASM analysis error; the JS fallback is used, so results remain correct but slower — reinstall the WASM module to restore speed.

When it happens

Trigger: Thrown at v3/plugins/gastown-bridge/src/convoy/observer.ts:439 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of ruvnet/ruflo@fa13ee4ad6 (2026-08-18). Data as JSON: /api/errors/fce092f698d88bee. Report an issue: GitHub.