Communication Bad Smells Catalog · Spell · DCC/UFLA
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Case study · Information Systems research

Communication bad smells in remote agile teams

Just as bad smells point to design flaws in code, communication bad smells are anti-patterns: recurring signs that the way a team organizes itself, decides and shares knowledge is about to undermine the project. This catalog documents five of them, identified in a real case study, with symptoms, causes and mitigation strategies.

Ilustração representando o bad smell Information Black Hole
Research premise

Extending the bad smell concept from code to communication

Remote work arrangements tend to hide communication problems that only become visible once they have already compromised deliverables and decisions. This research starts from that gap and investigates a real remote project, with teams organized by function and area, to characterize those symptoms with empirical evidence rather than intuition.

Just as bad smells in code point to deeper maintainability problems, the communication bad smells identified here point to structural failures in how teams organize themselves, share knowledge and record decisions — and they were named and cataloged from the answers of nine different teams.

Anatomy of a record

Every entry in the catalog follows a fixed structure, making it quick to consult and comparable across the identified patterns.

  • Field 1

    Name

    A clear, memorable identifier for the bad smell.

  • Field 2

    Description

    What the failure pattern is and how it manifests.

  • Field 3

    Context

    The kind of environment and team in which it tends to arise.

  • Field 4

    Problem

    The root of what is breaking in communication.

  • Field 5

    Symptoms

    Observable signs reported by team members.

  • Field 6

    Consequences

    Concrete impact on the project when left untreated.

  • Field 7

    Solutions

    Practical mitigation strategies recommended.

  • Field 8

    References

    The academic basis supporting the identified pattern.

Research findings

The 5 bad smells identified in the study

Ilustração representando o bad smell Broken Schedule
Management

Broken Schedule

Teams cannot synchronize schedules across overlapping personal commitments, causing project delays.

  • Difficulty in defining a common schedule.
  • Difficulty in establishing more organic communication.
Ilustração representando o bad smell Expertise Silos
Social Architecture

Expertise Silos

Critical knowledge isolated within a few people, creating a high risk of operational bottlenecks.

  • Difficulty in communicating between hierarchical levels.
  • Lack of awareness of the multidisciplinary team.
Ilustração representando o bad smell Information Black Hole
Communication

Information Black Hole

Where knowledge goes in, but is never shared or documented in an accessible way.

  • Decentralization in communication.
  • Lack of knowledge of the flow of information.
Ilustração representando o bad smell Invisible Decisions
Process

Invisible Decisions

Critical decisions made in informal conversations, with no official or traceable record.

  • Disorganization of project information.
  • Lack of decision recording.
Ilustração representando o bad smell Process Drift
Methodology

Process Drift

The slow erosion of established standards in favour of temporary shortcuts.

  • Difficulty in maintaining a consistent process.
  • Lack of knowledge of standards of other projects.

Keep exploring the findings

The catalog details the symptoms, context and mitigation strategies of each bad smell; the methodology page covers the study design, the correlation diagram and the data collected.