ErrLookup › OpenBMB/ChatDev

OpenBMB/ChatDev

ChatDev 2.0: Dev All through LLM-powered Multi-Agent Collaboration · Python · 199 source files

Analyzed at 4fb2db0ea9 on 2026-08-27. 145 documented errors.

Code / MessageTypeSeverityTags
flags are not allowed in packages list
validation error security, uv, packages, argument-injection
script path is outside workspace root
validation error security, path-traversal, uv, sandbox
unsafe characters detected in package spec
validation error security, uv, packages, injection-guard
_context is required for uv tools
validation error configuration, context, uv, tool
edit ranges overlap; merge them before calling…
validation error validation, text-edit, overlap
start_line is beyond the end of the file
validation error validation, text-edit, out-of-range
each edit entry must be a mapping object
validation error validation, text-edit, type-mismatch
end_line must be >= start_line - 1
validation error validation, text-edit, range-error
log_level must be either DEBUG or INFO
http warning dead-code, logging, http-400
model.name must be a non-empty string
validation error config, agent, model, validation, python
Invalid YAML syntax
validation error yaml, workflow, validation, upload
python_workspace_root missing from _context
validation error configuration, context, uv, missing-key
end_line must be an integer
validation error validation, text-edit, type-mismatch
Destination already exists
exception error filesystem, copy, move, file-exists
unsupported memory store type
validation error config, memory-store, registry, validation
Failed to update workflow id after rename
exception error workflow, rename, io, post-operation
at least one edit instruction is required
validation error validation, text-edit, empty-list
YAML root must be a mapping
validation error workflow, internal-error, yaml
missing frontmatter
validation error skills, frontmatter, markdown, parsing
memory store requires config block
validation error config, memory-store, missing-field
Invalid function calling configuration payload
validation error gemini, function-calling, configuration, type-coercion
skill name is required
validation error skills, config, missing-field
Attachment ' ' not found
exception error attachments, key-error, state
Failed to save workflow file
exception error filesystem, permissions, io, workflow
No node types registered; cannot validate workflow
exception error api, validation, fastapi, tools
start_line is required for each edit
validation error validation, text-edit, missing-field
Entry ' ' is not a BaseConfig subclass
validation critical registry, subgraph, plugin, type-validation
replacement must be a string
validation error validation, text-edit, type-mismatch
max_results must be positive
validation error validation, search, argument-error
invalid_yaml
invalid_yaml
 http error yaml, schema-validation, http-400
package entries must be strings
validation error validation, uv, packages, type-mismatch
node configuration missing
validation error config, node, api-misuse
Design file not found
exception error upload, session, validation, fastapi
Functions directory does not exist
exception error functions, config, directory-not-found
Function not found
exception error functions, lookup, dynamic-loading
BlackboardMemory requires a blackboard memory store…
validation error memory, configuration, type-mismatch
sentence-transformers is required for LocalEmbedding
exception error embedding, dependency, import-error
Source and target filenames must be different
validation warning validation, workflow, rename
Failed to rename workflow file
exception error filesystem, workflow, rename, race-condition
memory store payload missing
validation error config, memory-store, api-misuse
model.input_mode must be 'prompt' or 'messages'
validation error config, agent, enum, validation, python
Failed to start workflow
exception error workflow, http-500, internal-error
duration_unit must be one of
validation error config, timer, enum, validation, python
similarity_threshold must be numeric
validation error config, validation, memory
Tool name ' ' conflicts with a built-in skill tool
validation error tools, skills, name-conflict, agent-executor
Agent Skills are not enabled for this node
validation error skills, agent-executor, configuration
Edge condition type ' ' does not provide a manager…
validation error registry, edge-conditions, missing-implementation
frontmatter must be a mapping
validation error skills, frontmatter, yaml, parsing
Invalid session_id: only letters, digits, underscores, and…
validation warning security, validation, path-traversal, session
unsupported node type
validation error config, node, registry, validation
Failed to persist attachment
exception error attachments, persistence, io
YAML file not found
exception error file-not-found, workflow, yaml
Attachment source not found
exception error attachments, filesystem, not-found
Design validation failed for
validation error vuegraph, storage, internal-error, fastapi
Failed to download session
http error http-500, session, internal-error
max_items must be a positive integer
validation error config, memory, blackboard, validation, python
document_root_not_mapping
document_root_not_mapping
 http error yaml, schema-validation, http-422
package names cannot be empty
validation error validation, uv, packages, empty-string
expected skill entry mapping or string
validation error skills, config, validation
Session not connected
validation error session, validation, websocket
Entry ' ' is not an EdgeConditionRegistration
validation error registry, type-mismatch, plugin
Workspace or node context missing for attachment persistence
exception error attachments, workspace, missing-context
1
console error workflow, conflict, yaml, fastapi
Failed to run workflow
exception error workflow, http-500, internal-error
Edge condition type ' ' already registered
validation error registry, duplicate, plugin, edge-conditions
Failed to copy workflow file
exception error filesystem, workflow, copy, io
log_level must be one of DEBUG, INFO, WARNING, ERROR…
http error http-400, logging, validation
retrieve_stage entries must be one of
validation error config, enum, memory, validation
message dict missing role
validation error messages, serialization, validation, required-field
timeout_seconds must be a positive integer
validation error config, python-runner, validation, timeout
Entry ' ' is not a MemoryStoreRegistration
validation error registry, memory, type-mismatch
file_sources must contain at least one entry
validation error config, memory, file, validation, python
message payload must be a list
validation error messages, json, serialization, validation
role must be 'user' or 'assistant'
validation error config, literal-node, enum, validation, python
Session not found
http error http-404, session, artifacts
expected string
validation error workflow, validation, filename
tooling.type must be one of
validation error config, registry, dispatch, tooling
FileMemory requires a file memory store configuration
validation error memory, configuration, type-mismatch
cache_ttl must be numeric
validation error config, validation, cache, tooling
expected mapping
validation error workflow, validation, filename
expected boolean
validation error workflow, yaml, schema-validation
Workflow logical issues detected for
validation warning vuegraph, not-found, fastapi
Artifact content unavailable
http error http-404, artifacts, file-storage
missing closing delimiter
validation error skills, frontmatter, markdown, parsing
register_bytes expects bytes or bytearray data
exception error attachments, type-error, bytes
node config block required
validation error config, node, missing-field
Design parsing failed for
exception error vuegraph, storage, internal-error, fastapi
encoding cannot be empty
validation error config, python-runner, encoding, validation
No video files to concatenate
validation error video, ffmpeg, concatenation, validation
Agent node ' ' config must be an object
validation error security, path-traversal, fastapi
memories must be a list
validation error config, agent, memory, validation, python
tooling requires config block
validation error config, validation, tooling, missing-field
Unsupported node type
validation error api, validation, filename, fastapi
expected list of skill entries
validation error skills, config, validation
Task prompt cannot be empty
validation error validation, workflow, http-400
HumanPromptService is not configured; cannot execute human…
exception error human-node, service-missing, configuration
max_iterations must be an integer
validation error config, loop, validation, python
Mem0Memory requires a Mem0 memory store configuration
validation error memory, mem0, configuration, type-mismatch
memory store not found
validation error memory, attachments, name-mismatch
Artifact stream not available
http error http-404, artifacts, websocket, session