import "std/collections"
import "std/context"
import "std/json"
/** workflow_model_spec. */
pub fn workflow_model_spec(config) {
let target = config?.model ?? config?.model_alias ?? config?.model_tier ?? config?.tier
if target == nil || target == "" {
return nil
}
return llm_pick_model(target, filter_nil({provider: config?.provider}))
}
/** workflow_options. */
pub fn workflow_options(config) {
let spec = workflow_model_spec(config)
return filter_nil(
{
provider: config?.provider ?? spec?.provider,
model: config?.model ?? spec?.id,
max_tokens: config?.max_tokens,
temperature: config?.temperature,
top_p: config?.top_p,
top_k: config?.top_k,
stop: config?.stop,
seed: config?.seed,
frequency_penalty: config?.frequency_penalty,
presence_penalty: config?.presence_penalty,
response_format: config?.response_format,
schema: config?.schema,
thinking: config?.thinking,
tools: config?.tools,
tool_choice: config?.tool_choice,
cache: config?.cache,
timeout: config?.timeout,
structural_experiment: config?.structural_experiment,
persistent: config?.persistent,
max_iterations: config?.max_iterations,
max_nudges: config?.max_nudges,
nudge: config?.nudge,
turn_policy: config?.turn_policy,
stop_after_successful_tools: config?.stop_after_successful_tools,
require_successful_tools: config?.require_successful_tools,
tool_retries: config?.tool_retries,
tool_backoff_ms: config?.tool_backoff_ms,
tool_format: config?.tool_format,
native_tool_fallback: config?.native_tool_fallback,
context_callback: config?.context_callback ?? config?.context_filter,
transcript: config?.transcript,
},
)
}
/** stage_config. */
pub fn stage_config(flow, overrides, stage_name) {
let combined = flow ?? {} + overrides ?? {}
let stage = combined[stage_name] ?? {}
let merged = combined + stage
return filter_nil(merged + {_stage: stage_name})
}
/** stage_prompt. */
pub fn stage_prompt(task, config) {
let ctx = config?.context
return prompt_compose(
task,
ctx,
filter_nil(
{
system: config?.system,
task_label: config?.task_label,
separator: config?.context_separator,
max_chars: config?.context_max_chars,
section_max_chars: config?.context_section_max_chars,
},
),
)
}
/** run_stage. */
pub fn run_stage(task, config) {
let prompt = stage_prompt(task, config)
let opts = workflow_options(config)
if config?.mode == "completion" {
return llm_completion(prompt?.prompt, config?.suffix, prompt?.system, opts)
}
if config?.mode == "llm" || config?.persistent == false {
return llm_call(prompt?.prompt, prompt?.system, opts)
}
return agent_loop(prompt?.prompt, prompt?.system, opts + {persistent: config?.persistent ?? true})
}
/** verify_command. */
pub fn verify_command(config) {
if config?.command == nil || config?.command == "" {
return nil
}
let output = host_call("process.exec", {command: config?.command})
var ok = output?.success == true
if config?.expect_status != nil {
ok = output?.status == config?.expect_status
}
if config?.expect_text != nil {
ok = ok && contains(output?.combined ?? "", config?.expect_text)
}
return {kind: "command", ok: ok, output: output}
}
/** verify_result. */
pub fn verify_result(task, result, config) {
if config == nil {
return nil
}
if config?.command != nil {
return verify_command(config)
}
if config?.assert_text != nil {
return {kind: "text", ok: contains(result?.text ?? "", config?.assert_text), output: result?.text ?? ""}
}
return nil
}
/** repair_task. */
pub fn repair_task(original_task, verification, config) {
if config?.prompt != nil {
return config?.prompt
}
let summary = json_stringify(verification)
let message = "The previous attempt did not pass verification.\n\nVerification:\n" + summary
+ "\n\nContinue working on the original task and fix the problem.\n\nOriginal task:\n"
+ original_task
return message
}
/** workflow. */
pub fn workflow(config) {
return workflow_graph(config ?? {})
}
fn __action_graph_parse_input(raw) {
if type_of(raw) != "string" {
return raw
}
let text = trim(raw)
if text == "" {
return []
}
if starts_with(text, "{") || starts_with(text, "[") {
return safe_parse(text) ?? raw
}
return raw
}
fn __action_graph_non_empty_string(value) {
if type_of(value) != "string" {
return nil
}
let text = trim(value)
if text == "" {
return nil
}
return text
}
fn __action_graph_first_string(candidates) {
for value in candidates {
let text = __action_graph_non_empty_string(value)
if text != nil {
return text
}
}
return nil
}
fn __action_graph_listify(value) {
if value == nil {
return []
}
if type_of(value) == "list" {
return value
}
return [value]
}
fn __action_graph_tool_list(raw) {
let value = raw?.tools ?? raw?.tool ?? raw?.allowed_tools ?? raw?.capabilities
if value == nil {
return []
}
var tools = []
if type_of(value) == "string" {
return [trim(value)]
}
for item in __action_graph_listify(value) {
let tool_name = if type_of(item) == "string" {
trim(item)
} else {
trim(item?.name ?? item?.tool ?? item?.id ?? "")
}
if tool_name != "" && !contains(tools, tool_name) {
tools = tools + [tool_name]
}
}
return tools
}
fn __action_graph_tool_class(tools, phase) {
if phase == "verify" {
return "verify"
}
if len(tools) == 0 {
return if phase == "research" {
"read"
} else {
"generic"
}
}
var saw_read = false
var saw_write = false
var saw_exec = false
for tool_name in tools {
let name = lowercase(trim(tool_name))
if contains(["read", "search", "fetch", "query", "list", "inspect", "grep"], name) {
saw_read = true
continue
}
if contains(["edit", "write", "create", "update", "delete", "apply_patch"], name) {
saw_write = true
continue
}
if contains(["run", "exec", "shell", "test"], name) {
saw_exec = true
continue
}
return "generic"
}
if saw_write && !saw_read && !saw_exec {
return "write"
}
if saw_exec && !saw_read && !saw_write {
return "exec"
}
if saw_read && !saw_write && !saw_exec {
return "read"
}
return "mixed"
}
fn __action_graph_phase(raw, fallback_phase, tools, instruction) {
let explicit = lowercase(
trim(raw?.phase ?? raw?.kind ?? raw?.type ?? raw?.category ?? raw?.mode ?? fallback_phase ?? ""),
)
if contains(["research", "discover", "analyze", "analysis", "investigate"], explicit) {
return "research"
}
if contains(["verify", "verification", "test", "check", "evaluate", "evaluator", "qa"], explicit) {
return "verify"
}
if contains(["execute", "act", "implementation", "implement", "apply", "fix", "edit"], explicit) {
return "execute"
}
let text = lowercase(trim(instruction ?? ""))
if starts_with(text, "research ")
|| starts_with(text, "inspect ")
|| starts_with(text, "analyze ")
|| starts_with(text, "investigate ") {
return "research"
}
if starts_with(text, "verify ")
|| starts_with(text, "test ")
|| starts_with(text, "check ")
|| starts_with(text, "evaluate ") {
return "verify"
}
let tool_class = __action_graph_tool_class(tools, fallback_phase)
if tool_class == "read" && explicit != "execute" {
return "research"
}
return "execute"
}
fn __action_graph_dependency_refs(raw) {
let source = raw?.depends_on ?? raw?.dependsOn ?? raw?.dependencies ?? raw?.needs ?? raw?.after
if source == nil {
return []
}
var refs = []
for item in __action_graph_listify(source) {
if item == nil {
continue
}
if type_of(item) == "int" || type_of(item) == "float" {
refs = refs + [format("{}", item)]
continue
}
if type_of(item) == "dict" {
let ref_text = __action_graph_first_string(
[item?.id, item?.action_id, item?.title, item?.name, item?.label, item?.task],
)
if ref_text != nil {
refs = refs + [ref_text]
}
continue
}
let text = __action_graph_non_empty_string(item)
if text != nil {
refs = refs + [text]
}
}
return refs
}
fn __action_graph_collect_items(parsed) {
if parsed == nil {
return []
}
if type_of(parsed) == "list" {
return parsed
}
if type_of(parsed) != "dict" {
return [parsed]
}
for key in ["actions", "plan", "steps", "items", "tasks"] {
let value = parsed[key]
if type_of(value) == "list" {
return value
}
if type_of(value) == "dict" {
let nested = __action_graph_collect_items(value)
if len(nested) > 0 {
return nested
}
}
}
if type_of(parsed?.batches) == "list" {
var flattened = []
for batch in parsed.batches {
let batch_phase = batch?.phase ?? batch?.kind ?? batch?.type
let batch_items = batch?.actions ?? batch?.items ?? batch?.steps ?? []
for item in __action_graph_listify(batch_items) {
if type_of(item) == "dict" {
flattened = flattened + [item + {phase: item?.phase ?? batch_phase}]
} else {
flattened = flattened + [item]
}
}
}
if len(flattened) > 0 {
return flattened
}
}
var grouped = []
for phase in ["research", "execute", "verify"] {
let value = parsed[phase]
if value == nil {
continue
}
for item in __action_graph_listify(value) {
if type_of(item) == "dict" {
grouped = grouped + [item + {phase: item?.phase ?? phase}]
} else {
grouped = grouped + [{title: item, instruction: item, phase: phase}]
}
}
}
if len(grouped) > 0 {
return grouped
}
return [parsed]
}
fn __action_graph_aliases_for(canonical_id, source_id, title, index) {
var aliases = {}
let numeric = format("{}", index + 1)
aliases[canonical_id] = canonical_id
aliases[numeric] = canonical_id
if source_id != nil {
aliases[lowercase(trim(source_id))] = canonical_id
}
if title != nil {
aliases[lowercase(trim(title))] = canonical_id
}
return aliases
}
fn __action_graph_merge_aliases(base, extra) {
var merged = base ?? {}
for entry in extra ?? {} {
merged[entry.key] = entry.value
}
return merged
}
fn __action_graph_append_unique_strings(items, values) {
var result = items ?? []
for value in __action_graph_listify(values) {
let text = __action_graph_non_empty_string(value)
if text != nil && !contains(result, text) {
result = result + [text]
}
}
return result
}
fn __action_graph_batch_target_paths(batch) {
var target_paths = []
for action in batch.actions {
target_paths = __action_graph_append_unique_strings(
target_paths,
action?.target_paths ?? action?.metadata?.target_paths ?? [],
)
}
return target_paths
}
fn __action_graph_batch_verification(batch) {
let target_paths = __action_graph_batch_target_paths(batch)
if len(target_paths) == 0 {
return nil
}
return {
summary: "Current batch scope",
required_paths: target_paths,
notes: [
"Only the current batch paths are in scope for this stage.",
"Future verifier checks run in later stages; do not satisfy them early unless this batch explicitly names that work.",
],
}
}
fn __action_graph_batch_prompt(batch) {
var available_tools = []
for action in batch.actions {
for tool_name in action?.tools ?? [] {
if !contains(available_tools, tool_name) {
available_tools = available_tools + [tool_name]
}
}
}
let target_paths = __action_graph_batch_target_paths(batch)
var create_direct_write = false
var has_exact_command = false
for action in batch.actions {
let instruction = lowercase(trim(action?.instruction ?? action?.title ?? ""))
if starts_with(instruction, "create ") || starts_with(instruction, "write new ") {
create_direct_write = true
}
if __action_graph_non_empty_string(action?.command ?? action?.metadata?.command) != nil {
has_exact_command = true
}
}
var lines = [
"You are executing a scheduled action-graph batch.",
"",
"Phase: " + batch.phase,
"Tool class: " + batch.tool_class,
"Available tools this batch: "
+ if len(available_tools) > 0 {
join(available_tools, ", ")
} else {
"(none declared)"
},
"Target paths this batch: "
+ if len(target_paths) > 0 {
join(target_paths, ", ")
} else {
"(none declared)"
},
"",
"Authority order: obey the current batch action list and the injected verifier contract before any broader workflow context.",
"Complete every action in this batch before finishing.",
"Scope boundary: perform only the action ids listed below for this batch.",
"If you write, keep writes inside the current batch target paths unless a tool result proves a listed path needs to move.",
"The runtime rejects mutating path-based tool calls outside the current batch target paths.",
"You may read supporting workspace files outside the current batch target paths only when that context is immediately necessary to complete this batch.",
"Do not inspect sibling files outside the current batch target paths just to prepare future batches.",
"Treat broader plan/context artifacts as background evidence only, not as permission to continue with later actions.",
"If workflow context mentions future batches or terminal verification, ignore that work until this batch explicitly names it.",
"Do not preempt later batches, edit their target files early, or run final verification unless this batch explicitly lists those steps.",
"If a tool result rejects another path or scope, treat that as evidence you attempted future-batch work; return to the current batch instead of retrying adjacent files.",
"Do not issue a second write to the same target path unless a subsequent read or run result exposed a concrete problem with the first write.",
"After a successful write satisfies the current batch target paths, finish immediately unless this batch explicitly includes a verification command.",
"Once the listed actions are satisfied, stop immediately instead of continuing with adjacent work from the overall plan.",
"Actions:",
]
if create_direct_write {
lines = lines
+ [
"If an action explicitly says to create a target file, write that file directly instead of reading unrelated files first.",
"After a successful write creates the target file, do not reread or rewrite that file unless a tool result exposes a concrete problem or this batch explicitly requires validation.",
]
}
if has_exact_command {
lines = lines
+ [
"If an action includes an exact command string, run that exact command before trying alternatives or discovery commands.",
]
if batch.phase == "verify" && len(available_tools) == 1 && available_tools[0] == "run" {
lines = lines
+ [
"This verify batch is observation-only.",
"After the exact command returns, report whether it passed or failed and stop.",
"Do not attempt repairs, shell edits, fallback commands, or extra discovery in this batch.",
]
}
}
for action in batch.actions {
let title = action?.title ?? action?.instruction ?? action?.id
let exact_command = __action_graph_non_empty_string(action?.command ?? action?.metadata?.command)
let detail = if exact_command != nil {
action?.instruction ?? title + " Run exactly `${exact_command}`."
} else {
action?.instruction ?? title
}
lines = lines + ["- [" + action.id + "] " + title + ": " + detail]
}
return join(lines, "\n")
}
fn __action_graph_batch(batch_index, phase, tool_class, actions) {
var action_ids = []
var titles = []
var depends_on = []
for action in actions {
action_ids = action_ids + [action.id]
titles = titles + [action?.title ?? action?.instruction ?? action.id]
for dep in action?.depends_on ?? [] {
if !contains(action_ids, dep) && !contains(depends_on, dep) {
depends_on = depends_on + [dep]
}
}
}
let batch = {
_type: "action_batch",
id: format("batch-{}", batch_index + 1),
phase: phase,
tool_class: tool_class,
actions: actions,
action_ids: action_ids,
action_titles: titles,
depends_on: depends_on,
count: len(actions),
prompt: nil,
}
return batch + {prompt: __action_graph_batch_prompt(batch)}
}
fn __action_graph_batch_output_kind(phase) {
if phase == "research" {
return "summary"
}
if phase == "verify" {
return "verification_result"
}
return "summary"
}
fn __action_graph_output_kind(template, default_output) {
let outputs = template?.output_contract?.output_kinds ?? []
if len(outputs) > 0 {
return outputs[0]
}
return default_output
}
fn __action_graph_stage_template(config, phase) {
if phase == "research" {
return config?.research ?? config?.stage ?? {}
}
if phase == "verify" {
return config?.verify_phase ?? config?.execute ?? config?.stage ?? {}
}
return config?.execute ?? config?.stage ?? {}
}
fn __action_graph_terminal_template(config, phase) {
if phase == "verify" {
return config?.verify ?? {}
}
if phase == "evaluate" {
return config?.evaluate ?? {}
}
return {}
}
fn __action_graph_terminal_kind(template, phase) {
if template?.kind != nil {
return template.kind
}
if phase == "verify" || template?.command != nil || template?.assert_text != nil {
return "verify"
}
return "stage"
}
fn __action_graph_node_system(base_system, prompt) {
let prefix = __action_graph_non_empty_string(base_system)
if prefix == nil {
return prompt
}
return prefix + "\n\n" + prompt
}
fn __action_graph_batch_tools(batch, template) {
let registry = template?.tools
if registry == nil {
return nil
}
var selected = []
for action in batch.actions {
for tool_name in action?.tools ?? [] {
if !contains(selected, tool_name) {
selected = selected + [tool_name]
}
}
}
if contains(selected, "write") && !contains(selected, "read") {
selected = ["read"] + selected
}
if len(selected) == 0 {
return registry
}
return tool_select(registry, selected)
}
fn __action_graph_batch_context_kinds(batch, template) {
let explicit = template?.context_policy?.include_kinds ?? []
if len(explicit) > 0 {
return explicit
}
if batch.phase == "research" {
return ["summary"]
}
if batch.phase == "verify" {
return ["summary", "artifact", "verification_result"]
}
return ["summary"]
}
fn __action_graph_batch_node(batch, template) {
let local_verification = __action_graph_batch_verification(batch)
let model_policy = template?.model_policy ?? {}
let output_kind = __action_graph_output_kind(template, __action_graph_batch_output_kind(batch.phase))
let output_contract = template?.output_contract ?? {} + {output_kinds: [output_kind]}
let target_paths = __action_graph_batch_target_paths(batch)
let context_policy = template?.context_policy ?? {}
+ {include_kinds: __action_graph_batch_context_kinds(batch, template)}
var metadata = template?.metadata ?? {}
if local_verification != nil {
metadata = metadata + {workflow_verification_scope: "local_only"}
}
let approval_policy = if len(target_paths) > 0 {
template?.approval_policy ?? {} + {write_path_allowlist: target_paths}
} else {
template?.approval_policy ?? {}
}
return template ?? {}
+ {
kind: "stage",
task_label: format("{} batch {}", uppercase(batch.phase), batch.id),
system: __action_graph_node_system(template?.system, batch.prompt),
tools: __action_graph_batch_tools(batch, template),
model_policy: model_policy,
approval_policy: approval_policy,
verify: if local_verification != nil {
local_verification
} else {
template?.verify
},
output_contract: output_contract,
context_policy: context_policy,
metadata: metadata,
}
}
fn __action_graph_terminal_prompt(plan, phase) {
if phase == "verify" {
return "Review the action-graph plan and produced artifacts, then verify whether the requested work is complete."
}
return "Evaluate the completed action-graph run and summarize whether the plan satisfied the task."
}
fn __action_graph_terminal_node(plan, phase, template) {
let default_output = if phase == "verify" {
"verification_result"
} else {
"summary"
}
let node_kind = __action_graph_terminal_kind(template, phase)
var verify_payload = nil
if node_kind == "verify" {
verify_payload = template?.verify \
?? filter_nil(
{
command: template?.command,
assert_text: template?.assert_text,
expect_status: template?.expect_status,
},
)
}
let output_contract = template?.output_contract ?? {}
+ {output_kinds: [__action_graph_output_kind(template, default_output)]}
let context_policy = template?.context_policy ?? {}
+ {
include_kinds: template?.context_policy?.include_kinds ?? ["plan", "summary", "artifact", "verification_result"],
}
return template ?? {}
+ filter_nil(
{
kind: node_kind,
task_label: uppercase(phase),
system: __action_graph_node_system(template?.system, __action_graph_terminal_prompt(plan, phase)),
verify: verify_payload,
output_contract: output_contract,
context_policy: context_policy,
},
)
}
/**
* Normalize planner output into a canonical action-graph envelope.
* action_graph.
*/
pub fn action_graph(raw, options = nil) {
let parsed = __action_graph_parse_input(raw)
let items = __action_graph_collect_items(parsed)
var staged = []
var aliases = {}
for (index, item) in iter(items).enumerate() {
let dict = if type_of(item) == "dict" {
item
} else {
{title: item, instruction: item}
}
let tools = __action_graph_tool_list(dict)
let title = __action_graph_first_string(
[dict?.title, dict?.name, dict?.label, dict?.action, dict?.task, dict?.instruction, dict?.summary],
) \
?? format("Action {}", index + 1)
let instruction = __action_graph_first_string(
[
dict?.instruction,
dict?.prompt,
dict?.task,
dict?.action,
dict?.goal,
dict?.description,
dict?.text,
title,
],
) \
?? title
let source_id = __action_graph_first_string([dict?.id, dict?.action_id, dict?.name, dict?.label])
let phase = __action_graph_phase(dict, dict?.phase ?? options?.phase, tools, instruction)
let canonical_id = format("action-{}", index + 1)
staged = staged
+ [
{
_type: "action_item",
id: canonical_id,
title: title,
instruction: instruction,
phase: phase,
depends_on: __action_graph_dependency_refs(dict),
tools: tools,
tool_class: dict?.tool_class ?? __action_graph_tool_class(tools, phase),
metadata: filter_nil({source_id: source_id, source_phase: dict?.phase ?? dict?.kind ?? dict?.type}),
},
]
aliases = __action_graph_merge_aliases(
aliases,
__action_graph_aliases_for(canonical_id, source_id, title, index),
)
}
var normalized = []
var research_ids = []
var execute_ids = []
for action in staged {
var resolved = []
for ref in action.depends_on {
let lookup = lowercase(trim(ref))
let target = aliases[lookup] ?? aliases[ref]
if target != nil && target != action.id && !contains(resolved, target) {
resolved = resolved + [target]
}
}
if len(resolved) == 0 && action.phase == "execute" && len(research_ids) > 0 {
resolved = research_ids
}
if len(resolved) == 0 && action.phase == "verify" {
resolved = if len(execute_ids) > 0 {
execute_ids
} else {
research_ids
}
}
let repaired = action + {depends_on: resolved}
normalized = normalized + [repaired]
if repaired.phase == "research" {
research_ids = research_ids + [repaired.id]
}
if repaired.phase == "execute" {
execute_ids = execute_ids + [repaired.id]
}
}
return {
_type: "action_graph",
task: options?.task ?? parsed?.task ?? parsed?.goal,
summary: options?.summary ?? parsed?.summary ?? parsed?.rationale,
actions: normalized,
metadata: filter_nil(
{
source: if type_of(parsed) == "dict" {
parsed?._type ?? "planner_output"
} else {
"planner_output"
},
},
),
}
}
/**
* Compute dependency-ready execution batches from a canonical action graph.
* action_graph_batches.
*/
pub fn action_graph_batches(graph, completed = nil) {
let plan = if graph?._type == "action_graph" {
graph
} else {
action_graph(graph, nil)
}
let done = __action_graph_listify(completed)
var remaining = []
for action in plan.actions {
if !contains(done, action.id) {
remaining = remaining + [action]
}
}
var finished = done
var batches = []
var loop_count = 0
while len(remaining) > 0 && loop_count < len(plan.actions) + 4 {
var ready = []
var blocked = []
for action in remaining {
var can_run = true
for dep in action.depends_on {
if !contains(finished, dep) {
can_run = false
}
}
if can_run {
ready = ready + [action]
} else {
blocked = blocked + [action]
}
}
if len(ready) == 0 {
ready = [remaining[0]]
blocked = remaining[1:]
}
let phase = if ready[0]?.phase == "research" || ready[0]?.phase == "execute" || ready[0]?.phase == "verify" {
ready[0].phase
} else {
"execute"
}
var current_phase = []
var next_remaining = blocked
for action in ready {
if action.phase == phase {
current_phase = current_phase + [action]
} else {
next_remaining = next_remaining + [action]
}
}
var grouped = {}
var order = []
for action in current_phase {
let key = action.tool_class ?? "generic"
if grouped[key] == nil {
grouped[key] = []
order = order + [key]
}
grouped[key] = grouped[key] + [action]
}
for key in order {
let batch = __action_graph_batch(len(batches), phase, key, grouped[key])
batches = batches + [batch]
for action in grouped[key] {
finished = finished + [action.id]
}
}
remaining = next_remaining
loop_count = loop_count + 1
}
return batches
}
/**
* Render a canonical action graph into readable markdown.
* action_graph_render.
*/
pub fn action_graph_render(graph) {
let plan = if graph?._type == "action_graph" {
graph
} else {
action_graph(graph, nil)
}
var lines = ["# Action Graph"]
if plan?.task != nil {
lines = lines + ["", "Task: " + plan.task]
}
if plan?.summary != nil {
lines = lines + ["", "Summary: " + plan.summary]
}
for phase in ["research", "execute", "verify"] {
var phase_lines = []
for action in plan.actions {
if action.phase != phase {
continue
}
let deps = if len(action.depends_on) > 0 {
" (depends on: " + join(action.depends_on, ", ") + ")"
} else {
""
}
let label = action?.title ?? action?.instruction ?? action.id
phase_lines = phase_lines
+ ["- [" + action.id + "] " + label + " [" + action.tool_class + "]" + deps]
}
if len(phase_lines) > 0 {
lines = lines + ["", "## " + uppercase(phase)]
lines = lines + phase_lines
}
}
return join(lines, "\n")
}
/**
* Convert a canonical action graph into a typed workflow graph.
* action_graph_flow.
*/
pub fn action_graph_flow(graph, config = nil) {
let plan = if graph?._type == "action_graph" {
graph
} else {
action_graph(graph, config)
}
let batches = action_graph_batches(plan)
var nodes = {}
var edges = []
var entry = ""
var previous = ""
for batch in batches {
let node_id = replace(batch.id, "-", "_")
let template = __action_graph_stage_template(config, batch.phase)
nodes[node_id] = __action_graph_batch_node(batch, template)
if entry == "" {
entry = node_id
}
if previous != "" {
edges = edges + [{from: previous, to: node_id}]
}
previous = node_id
}
for phase in ["verify", "evaluate"] {
let template = __action_graph_terminal_template(config, phase)
if len(keys(template ?? {})) == 0 {
continue
}
let node_id = if phase == "verify" {
"final_verify"
} else {
"final_evaluate"
}
nodes[node_id] = __action_graph_terminal_node(plan, phase, template)
if entry == "" {
entry = node_id
}
if previous != "" {
edges = edges + [{from: previous, to: node_id}]
}
previous = node_id
}
return workflow_graph(
{
name: config?.name ?? plan?.task ?? "action_graph",
entry: if entry == "" {
"final_verify"
} else {
entry
},
nodes: nodes,
edges: edges,
},
)
}
/**
* Execute an action graph through the shared workflow runtime.
* action_graph_run.
*/
pub fn action_graph_run(task, graph, config = nil, overrides = nil) {
let plan = if graph?._type == "action_graph" {
graph
} else {
action_graph(graph, config ?? {} + {task: task})
}
let flow = action_graph_flow(plan, config)
let plan_artifact = artifact(
{
kind: "plan",
title: config?.plan_title ?? "Action graph",
text: action_graph_render(plan),
data: plan,
source: "action_graph",
freshness: "fresh",
relevance: 1.0,
},
)
let artifacts = overrides?.artifacts ?? [] + [plan_artifact]
let runtime = workflow_execute(task, flow, artifacts, overrides)
return {
_type: "action_graph_run",
task: task,
status: runtime?.status,
plan: plan,
batches: action_graph_batches(plan),
flow: flow,
runtime: runtime,
run: runtime?.run,
artifacts: runtime?.artifacts ?? [],
transcript: runtime?.transcript,
visible_text: workflow_result_text(runtime),
}
}
/** task_run. */
pub fn task_run(task, flow, overrides) {
let graph = workflow_graph(flow ?? {})
let runtime = workflow_execute(task, graph, overrides?.artifacts ?? [], overrides)
let stages = runtime?.run?.stages ?? []
var act = nil
var verify = nil
var repair = nil
let artifacts = runtime?.artifacts ?? []
let latest_text = if len(artifacts) > 0 {
artifacts[len(artifacts) - 1]?.text
} else {
act?.visible_text
}
for stage in stages {
if act == nil {
act = stage
continue
}
if verify == nil && (stage?.node_id == "verify" || stage?.kind == "verify") {
verify = stage
continue
}
if repair == nil && stage?.node_id == "repair" {
repair = stage
}
}
let status = if verify?.status == "failed" || repair != nil {
"needs_attention"
} else {
runtime?.status ?? "completed"
}
return {
task: task,
workflow: graph?.name ?? "workflow",
status: status,
text: latest_text,
result: runtime,
act: act,
repair: repair,
verification: verify,
final_verification: verify,
transcript: runtime?.transcript,
run: runtime?.run,
artifacts: artifacts,
}
}
/** workflow_continue. */
pub fn workflow_continue(prev, task, flow, overrides) {
let transcript = prev?.transcript ?? prev
let merged = overrides ?? {} + {transcript: transcript}
return task_run(task, flow, merged)
}
/** workflow_result_text. */
pub fn workflow_result_text(result) {
let raw = if type_of(result) == "string" {
result
} else {
result?.visible_text ?? result?.text ?? result?.result?.text ?? ""
}
if raw == nil || raw == "" {
return ""
}
if type_of(raw) == "string" {
return raw
}
return json_stringify(raw)
}
/** workflow_result_transcript. */
pub fn workflow_result_transcript(task, workflow_name, result, metadata) {
let existing = result?.run?.transcript ?? result?.transcript ?? result?.result?.transcript
if existing {
return existing
}
var built = transcript(metadata ?? {} + {workflow: workflow_name})
if task {
built = add_user(built, [{type: "text", text: task, visibility: "public"}])
}
let text = workflow_result_text(result)
if text {
built = add_assistant(built, [{type: "output_text", text: text, visibility: "public"}])
}
return built
}
/** workflow_result_run. */
pub fn workflow_result_run(task, workflow_name, result, artifacts, options) {
let base_run = if result?._type == "run_record" {
result
} else {
result?.run ?? {}
}
let text = workflow_result_text(result)
let metadata = base_run?.metadata ?? {} + options?.metadata ?? {}
let transcript = if result?.run?.transcript ?? result?.transcript ?? result?.result?.transcript {
result?.run?.transcript ?? result?.transcript ?? result?.result?.transcript
} else {
var built = transcript(metadata ?? {} + {workflow: workflow_name})
if task {
built = add_user(built, [{type: "text", text: task, visibility: "public"}])
}
if text {
built = add_assistant(built, [{type: "output_text", text: text, visibility: "public"}])
}
built
}
var run_artifacts = base_run?.artifacts ?? result?.artifacts ?? artifacts ?? []
var has_visible_result_artifact = false
if text {
for item in run_artifacts {
if item?.text == text {
has_visible_result_artifact = true
}
}
if !has_visible_result_artifact {
run_artifacts = run_artifacts
+ [
artifact(
{
kind: "summary",
title: "Visible result",
text: text,
source: workflow_name,
freshness: "fresh",
relevance: 1.0,
metadata: {visibility: "public"},
},
),
]
}
}
return run_record(
base_run
+ {
workflow_id: base_run?.workflow_id ?? workflow_name,
workflow_name: base_run?.workflow_name ?? workflow_name,
task: task,
status: options?.status ?? base_run?.status ?? "completed",
transcript: transcript,
artifacts: run_artifacts,
trace_spans: trace_spans(),
metadata: metadata,
},
)
}
/** workflow_result_persist. */
pub fn workflow_result_persist(task, workflow_name, result, artifacts, options) {
let base_run = if result?._type == "run_record" {
result
} else {
result?.run ?? {}
}
let text = workflow_result_text(result)
let metadata = base_run?.metadata ?? {} + options?.metadata ?? {}
let transcript = if result?.run?.transcript ?? result?.transcript ?? result?.result?.transcript {
result?.run?.transcript ?? result?.transcript ?? result?.result?.transcript
} else {
var built = transcript(metadata ?? {} + {workflow: workflow_name})
if task {
built = add_user(built, [{type: "text", text: task, visibility: "public"}])
}
if text {
built = add_assistant(built, [{type: "output_text", text: text, visibility: "public"}])
}
built
}
var run_artifacts = base_run?.artifacts ?? result?.artifacts ?? artifacts ?? []
var has_visible_result_artifact = false
if text {
for item in run_artifacts {
if item?.text == text {
has_visible_result_artifact = true
}
}
if !has_visible_result_artifact {
run_artifacts = run_artifacts
+ [
artifact(
{
kind: "summary",
title: "Visible result",
text: text,
source: workflow_name,
freshness: "fresh",
relevance: 1.0,
metadata: {visibility: "public"},
},
),
]
}
}
let run = run_record(
base_run
+ {
workflow_id: base_run?.workflow_id ?? workflow_name,
workflow_name: base_run?.workflow_name ?? workflow_name,
task: task,
status: options?.status ?? base_run?.status ?? "completed",
transcript: transcript,
artifacts: run_artifacts,
trace_spans: trace_spans(),
metadata: metadata,
},
)
let persisted = run_record_save(run, options?.path)
return {
path: persisted?.path,
persisted_path: persisted?.path,
run: persisted?.run,
status: persisted?.run?.status ?? "completed",
transcript: persisted?.run?.transcript,
artifacts: persisted?.run?.artifacts ?? [],
visible_text: text,
}
}
/** workflow_session. */
pub fn workflow_session(prev) {
let transcript = prev?.transcript ?? prev?.result?.transcript ?? prev
let run = prev?.run ?? prev?.result?.run
let persisted_path = prev?.persisted_path ?? prev?.path ?? run?.persisted_path
let workflow_id = prev?.workflow_id ?? run?.workflow_id ?? prev?.workflow ?? run?.workflow_name
return {
_type: "workflow_session",
workflow_id: workflow_id,
transcript: transcript,
run: run,
persisted_path: persisted_path,
status: prev?.status ?? run?.status ?? transcript?.state ?? "active",
workflow: prev?.workflow ?? run?.workflow?.name,
task: prev?.task ?? run?.task,
summary: transcript_summary(transcript),
transcript_state: transcript?.state ?? "active",
message_count: len(transcript_messages(transcript)),
event_count: len(transcript_events(transcript)),
asset_count: len(transcript_assets(transcript)),
usage: run?.usage ?? prev?.usage,
}
}
/** workflow_session_new. */
pub fn workflow_session_new(metadata) {
let raw = metadata ?? {}
let workflow_id = raw?.workflow_id ?? raw?.workflow
return workflow_session(
{status: "active", workflow_id: workflow_id, transcript: transcript(raw)},
)
}
/** workflow_session_restore. */
pub fn workflow_session_restore(source) {
let run = if type_of(source) == "string" {
run_record_load(source)
} else {
source?.run ?? source
}
return workflow_session(
{
status: run?.status ?? "restored",
workflow_id: run?.workflow_id,
run: run,
persisted_path: run?.persisted_path,
transcript: run?.transcript ?? transcript(),
},
)
}
/** workflow_session_fork. */
pub fn workflow_session_fork(prev) {
let session = workflow_session(prev)
return workflow_session(session + {transcript: transcript_fork(session?.transcript)})
}
/** workflow_session_archive. */
pub fn workflow_session_archive(prev) {
let session = workflow_session(prev)
return workflow_session(
session + {status: "archived", transcript: transcript_archive(session?.transcript)},
)
}
/** workflow_session_resume. */
pub fn workflow_session_resume(prev) {
let session = workflow_session(prev)
return workflow_session(session + {status: "active", transcript: transcript_resume(session?.transcript)})
}
/** workflow_compact. */
pub fn workflow_compact(prev, options) {
let transcript = prev?.transcript ?? prev
return transcript_summarize(transcript, options)
}
/** workflow_session_compact. */
pub fn workflow_session_compact(prev, options) {
let session = workflow_session(prev)
return workflow_session(session + {transcript: transcript_summarize(session?.transcript, options)})
}
/** workflow_reset. */
pub fn workflow_reset(prev, carry_summary) {
let transcript = prev?.transcript ?? prev
if carry_summary && transcript_summary(transcript) {
return transcript_compact(transcript, {keep_last: 0})
}
return transcript()
}
/** workflow_session_reset. */
pub fn workflow_session_reset(prev, carry_summary) {
let session = workflow_session(prev)
return workflow_session(
{
workflow_id: session?.workflow_id,
workflow: session?.workflow,
status: "active",
transcript: workflow_reset(session?.transcript, carry_summary),
},
)
}
/** continue_as_new. */
pub fn continue_as_new(prev, options = nil) {
let session = workflow_session(prev)
let carry_summary = options?.carry_summary ?? true
let _state = workflow.continue_as_new(session)
return workflow_session(
{
workflow_id: session?.workflow_id,
workflow: session?.workflow,
status: "active",
persisted_path: session?.persisted_path,
run: session?.run,
transcript: workflow_reset(session?.transcript, carry_summary),
},
)
}
/** workflow_session_persist. */
pub fn workflow_session_persist(prev, path) {
let session = workflow_session(prev)
if session?.run == nil {
return session
}
let persisted = run_record_save(session?.run, path)
return workflow_session(session + {run: persisted?.run, persisted_path: persisted?.path})
}
/** worker_request. */
pub fn worker_request(worker) {
return worker?.request ?? worker?.worker?.request ?? worker?.data?.request
}
/** worker_result. */
pub fn worker_result(worker) {
return worker?.result ?? worker?.data?.payload ?? worker?.worker?.result
}
/** worker_provenance. */
pub fn worker_provenance(worker) {
return worker?.provenance ?? worker?.worker?.provenance ?? worker?.data?.provenance
}
/** worker_research_questions. */
pub fn worker_research_questions(worker) {
return worker_request(worker)?.research_questions ?? []
}
/** worker_action_items. */
pub fn worker_action_items(worker) {
return worker_request(worker)?.action_items ?? []
}
/** worker_workflow_stages. */
pub fn worker_workflow_stages(worker) {
return worker_request(worker)?.workflow_stages ?? []
}
/** worker_verification_steps. */
pub fn worker_verification_steps(worker) {
return worker_request(worker)?.verification_steps ?? []
}