ruvnet/ruflo · error

CAPABILITY_MISMATCH

CAPABILITY_MISMATCH

Error message

Claimant lacks required capabilities: ${missingCapabilities.join(', ')}

What it means

claim() compared the issue's requiredCapabilities against the claimant's capability list and at least one required capability is missing. Authorization check: the claimant is not qualified for this issue; the missing capabilities are enumerated in the message.

Source

Thrown at v3/@claude-flow/claims/src/application/claim-service.ts:209

        error: {
          code: 'MAX_CLAIMS_EXCEEDED',
          message: `Claimant ${claimant.name} has reached maximum concurrent claims (${maxClaims})`,
          details: { currentClaims: currentClaimCount, maxClaims },
        },
      };
    }

    // Validate capabilities match (if required)
    if (issue.requiredCapabilities && issue.requiredCapabilities.length > 0) {
      const claimantCapabilities = claimant.capabilities ?? [];
      const missingCapabilities = issue.requiredCapabilities.filter(
        (cap) => !claimantCapabilities.includes(cap)
      );
      if (missingCapabilities.length > 0) {
        return {
          success: false,
          error: {
            code: 'CAPABILITY_MISMATCH',
            message: `Claimant lacks required capabilities: ${missingCapabilities.join(', ')}`,
            details: { missingCapabilities, requiredCapabilities: issue.requiredCapabilities },
          },
        };
      }
    }

    // Create the claim
    const now = new Date();
    const claimId = `claim-${randomUUID()}` as ClaimId;
    const claim: IssueClaim = {
      id: claimId,
      issueId,
      claimant,
      status: 'active',
      claimedAt: now,
      lastActivityAt: now,
      notes: [],

View on GitHub (pinned to fa13ee4ad6)

Solutions

  1. Provide all required parameters listed in the message.
  2. Validate required fields before dispatch and report the full set of missing fields at once.
Defensive patterns

Strategy: validation

When it happens

Trigger: Thrown at v3/@claude-flow/claims/src/application/claim-service.ts:209 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/bdcb39146e7e6852. Report an issue: GitHub.