LoadDefault parses the embedded task.json and returns the TEST_TASK conversation.

LoadFromJSON merges telemetry settings from a JSON config file if present. This has lower priority than environment variables.

MergeBase returns the computed merge-base commit hash for range mode.

Name returns the tool's identifier name.

NewCommentWorkerPool delegates to llmloop.NewCommentWorkerPool.

NewToolResultMessage creates a tool-role message with the given result. Uses the OpenAI Chat Completions format: role="tool" with tool_call_id and pla

ParseReviewMode returns the correct ReviewMode based on provided flag values.

PhaseEvent records a review phase completion with duration and optional error.

PrintToolCallError prints a line when a tool fails. Example: [ocr] ✘ file_read "internal/config/rules/loader.go" failed: permission denied

PrintToolCallFinished prints a line when a tool finishes successfully. Example: [ocr] ✔ file_read "internal/config/rules/loader.go" (12ms)

ProjectSummary returns the markdown project-level summary produced after all batches finish. Empty when SkipSummary is set, PROJECT_SUMMARY_TASK is ab

Quiet replaces stdout with io.Discard and returns a cleanup function. Usage: defer stdout.Quiet()() WARNING: Quiet must ONLY be called from the mai

RecordReviewItemReused records that this run reused a checkpoint from another session.

RefValue returns the git ref that should be used for reading file contents in range or commit mode. Returns ("", false) for workspace mode.

RuleGroupsMarkdown renders rule groups into a markdown section.

RunSplit executes a git command and returns stdout and stderr separately.

SessionID returns the persisted session identifier so callers can show it in JSON output or failure diagnostics. Returns "" when no session was create

SessionsRoot returns the root directory where session JSONL files are stored.

StartToolSpan creates a span for a tool execution with standard attributes.

Stream acquires the semaphore, starts a git command, and passes its stdout as an io.Reader to consume. The semaphore is held for the full duration. co

ToolCalls extracts tool calls from the first choice.

ToolDefsByPhase returns the parsed tool definitions filtered by phase. planOnly=true returns only tools with plan_task:true. planOnly=false returns on

WriteSessionStart writes the initial session_start record.

addNextMessage extends the conversation with the assistant message and tool responses, applying three-zone compression at the soft (60%) and warning (

applyLanguage appends instruction to all system-role messages in conv.

beginManualTokenReplace is the manual-tab equivalent of beginAPIKeyReplace.

buildBadge renders a compact "[category · severity]" tag for a finding. It returns an empty string when neither structured field is present, so text o

buildChangeFilesExcept returns a formatted list of changed files except the given path.

buildDedupCommentsJSON renders the batch comments as a JSON list with stable c-N ids that the LLM groups by. Only fields the LLM needs to judge simila

buildFilterCommentsJSON serializes comments into a JSON array with generated IDs.

buildMessageXML serializes msgs into the <message><content> form expected by the MEMORY_COMPRESSION_TASK prompt template.

buildSummaryCommentsList renders comments as a compact path-anchored markdown list suitable for embedding in the PROJECT_SUMMARY_TASK prompt. Format:

checkMetricErr intentionally ignores metric registration errors: telemetry is best-effort and must not interrupt the main flow.

copyMessages creates a shallow copy of a message slice.

countLines returns the number of lines in content. A file without a trailing newline still counts its final line. Empty input → 0.

countReviewable counts diffs that will survive all filters and are not pure deletions.

cursorOnDeletableModel reports whether the model-step cursor is on a row that can be deleted (not on "Enter custom model name...").

customAPIKeyForSave reports the API key to persist and whether the user edited the field (vs left the masked placeholder untouched).

estimateCost projects token usage for reviewing the given items under the supplied scan template. planEnabled / dedupEnabled / summaryEnabled reflect

expandShortFlags replaces standalone -X args with their long equivalents. Only triggers when the arg is exactly -N (single char after dash).

extFromPath returns the file extension with leading dot, lowercased.

extractCodeBlock extracts the content of the first fenced code block from text. Returns empty string if no code block is found.

filterByPaths keeps only entries whose path equals a user-supplied path (for exact files) or lies under it (for directories).

filterDiffs drops diffs that should not be reviewed based on user-configured include/exclude patterns and default extension/path filters.

filterScanItems drops items that should not be reviewed under the standard reviewability rules (binary, extension allowlist, user include/exclude, def