Reprint user input in place with formatting (TTY only). Moves cursor up to overwrite original input, then prints formatted version.

Resize an image to be under the target size using ImageMagick. Returns the resized image bytes, or the original bytes if resizing fails or isn't neede

Resize an image to fit within max_dimension pixels (longest edge) and target_size bytes. This is the primary resize function that handles both dimensi

Resolve the max_tokens to use for a given provider, applying fallbacks.

Resolve the temperature to use for a given provider, applying fallbacks.

Resolve the temperature to use for a given provider, applying fallbacks.

Resume from the first incomplete stage

Scale a value to a bar length proportional to max.

Enable or disable aggressive context dehydration (ACD)

Enable auto-memory reminders after turns with tool calls

Check if we should trigger context thinning. Triggers at 50%, 60%, 70%, and 80% thresholds.

Stage files for commit, excluding temporary/artifact files Stages all files in the specified directory plus any modified/new code files

Re-stage the g3-plan directory to capture any changes made after initial staging. This is specifically needed because `planner_history.txt` is modifi

Create tool definitions for native tool calling providers Helper method to stream with retry logic

Thin entire context (all messages).

Perform context thinning: scan messages and replace large tool results with file references. # Arguments `session_id` - If provided, thinned content

Build a list of loaded item names in load order.

Try to extract feedback from native tool call JSON in response

Update or add the header with timestamp and size.

Verify a test reference evidence (test function exists in file). This checks that the test file exists and contains a function with the given name. I

Get the workspace directory

Get the worktree path for a session

Get the base directory for all worktrees

Write an "ATTEMPTING RECOVERY" entry

Write a "COMPLETED REQUIREMENTS" entry

Write an action envelope to the session's envelope.yaml file.

Write a "GIT HEAD" entry with the current SHA

Write a "REFINING REQUIREMENTS" entry

Write a "START IMPLEMENTING" entry with a summary block

Convert a YAML value to a display string.

Convert a YAML value to a string for datalog comparison.

Add a message with optional token count from the provider

Check if all predicates passed.

Check if all predicates passed.

Append summary statistics to the histogram output.

Update accumulator with a streaming delta.

Unified implementation of the fallback sequence for freeing context space. If `initial_max_tokens` is Some, uses preflight_validate_max_tokens for val

Apply the fallback sequence to free up context space for thinking budget.

Apply the fallback sequence for summary requests to free up context space. Sequence: thinnify -> skinnify -> hard-coded minimum

Apply collected modifications and return counts.

Detect malformed tool calls where LLM prose leaked into JSON keys.

Helper to create a Message with tool_calls

Utility function for future use

Calculate retry delay for autonomous mode with better distribution over 10 minutes

Calculate the maximum bytes we should read based on context window state. Returns None if no limit needed, Some(max_bytes) if limiting required.

Calculate the number of visual lines that text occupies in a terminal. Accounts for line wrapping and the cursor position after typing. For multi-line

Call LLM to refine requirements using a full Agent with tool execution

Check if the context can be fully restored (< 80% used)

Compute a canonical YAML representation of the rulespec.

Check for Chrome for Testing installation

Check if Chrome is installed

Check if ChromeDriver is executable (macOS quarantine issue)

Check if ChromeDriver is installed and in PATH

Check if chromedriver is already running on the given port.

Check config.toml chrome_binary setting

Check if requirements have CURRENT REQUIREMENTS tag after LLM refinement

Check if current char (possibly with lookahead in buffer) forms a delimiter.

Check for untracked, uncommitted, or dirty files Optionally ignores files matching a given path pattern

Check if a tool call is a duplicate of the last tool call in the previous assistant message. Returns Some("DUP IN MSG") if it's a duplicate, None othe

Check if the given path is within a git repository

Check git repository status (if git is enabled)

Check Chrome and ChromeDriver version compatibility

Clear all completed and injected tasks (cleanup)

Clear session state and continuation artifacts (for /clear command)

Click the element

Close the current window

Close the current window

Accept a session: merge to main and cleanup

Start a new interactive g3 session

Discard a session: delete without merging

Execute a g3 session in detached mode (placeholder for future)

List all sessions

Resume a paused interactive session

Run a new g3 session (foreground, tails output)

Reset SDLC pipeline state

Run the SDLC pipeline

Show SDLC pipeline status

Show status of a specific session

Collect all modifications needed for thinning without mutating.

Colorize a str_replace summary (e.g., "+5 | -3" -> green "+5" | red "-3")

Extract common flags that apply across all execution modes. This ensures flags like --project, --acd, --include-prompt work consistently.

Complete the implementation - rename files and prepare for commit

Compute a keyed SipHash over the canonical content. Uses the first 16 bytes of the key as SipHash key (k0, k1). The message is: facts_yaml + NUL sepa