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Tools reference

Koda exposes these tools to the model. In Safe trust mode you’ll be prompted before each mutating call. In Auto mode, all actions within the project sandbox are auto-approved.

ToolEffectDescription
ReadRead-onlyRead a file (with optional line range)
WriteMutatingCreate or overwrite a file
EditMutatingTargeted text replacement within a file
DeleteDestructiveDelete a file or directory
BashVariesRun a shell command
GrepRead-onlySearch for patterns across files (ripgrep)
GlobRead-onlyList files matching a glob pattern
WebFetchRead-onlyFetch a URL and return its text content
WebSearchRead-onlySearch the web via DuckDuckGo
ThinkInternalExtended reasoning step (no side effects)
MemoryReadRead-onlyRead from project or global memory
MemoryWriteMutatingAppend a fact to a memory file
TodoReadRead-onlyRead the session task list
TodoWriteMutatingUpdate the session task list
RecallContextRead-onlySearch session history for past context
ListSkillsRead-onlyList available skills
ActivateSkillInternalLoad a skill’s instructions into context
InvokeAgentVariesDelegate a task to a named sub-agent
ListFilesRead-onlyList directory contents
AskUserInteractiveAsk the user a clarifying question

Approval behaviour by trust mode

CategoryToolsPlanSafeAuto
Read-onlyRead, Grep, Glob, ListFiles, WebFetch, WebSearch, TodoRead, RecallContext✅ Auto✅ Auto✅ Auto
InternalThink, ActivateSkill✅ Auto✅ Auto✅ Auto
MutationsWrite, Edit, MemoryWrite, TodoWrite❌ Deny⏸ Prompt✅ Auto
DestructiveDelete❌ Deny⏸ Prompt✅ Auto
Agent callsInvokeAgent✅ Auto✅ Auto✅ Auto
User interactionAskUser⏸ Prompt⏸ Prompt⏸ Prompt
Safe shellgit status, grep, cargo test✅ Auto✅ Auto✅ Auto
Mutating shellecho > file, gh issue create❌ Deny⏸ Prompt✅ Auto
Destructive shellrm -rf, sudo, git push --force❌ Deny⏸ Prompt✅ Auto
Outside-project writeWrite/Edit to paths outside project root❌ Deny⏸ Prompt⏸ Prompt

See Trust modes for the canonical policy matrix.