Files
openswarm/backend/apps/workflows/workflows.py
T

1009 lines
41 KiB
Python

import asyncio
import logging
from contextlib import asynccontextmanager
from datetime import datetime
from typing import Optional
from fastapi import HTTPException, Header, Request
from backend.config.Apps import SubApp
from backend.apps.workflows.models import (
Workflow,
WorkflowCreate,
WorkflowUpdate,
WorkflowRun,
WorkflowStep,
)
from backend.apps.workflows import storage, scheduler, executor, audit, escalation
logger = logging.getLogger(__name__)
def _scan_cron_for_openswarm() -> list[str]:
"""Surface OS-level scheduled-task entries that reference us.
macOS + Linux: read `crontab -l`. Windows: query `schtasks` for any
task whose command/path contains 'openswarm'. Best-effort across all
three; any failure (no tool installed, permission denied, parse
error) just returns []. Surfaced to the FE so the Workflows hub can
offer a one-click migration banner to convert into native workflows.
"""
import subprocess
import platform as _platform
findings: list[str] = []
if _platform.system() == "Windows":
try:
proc = subprocess.run(
["schtasks", "/query", "/fo", "CSV", "/v"],
capture_output=True, text=True, timeout=4,
)
if proc.returncode != 0:
return []
for line in (proc.stdout or "").splitlines():
if "openswarm" in line.lower() and not line.lstrip().startswith('"#'):
findings.append(line.strip())
except Exception:
return []
return findings
# macOS + Linux
try:
proc = subprocess.run(
["crontab", "-l"],
capture_output=True, text=True, timeout=2,
)
if proc.returncode != 0:
return []
out = proc.stdout or ""
return [line.strip() for line in out.splitlines() if "openswarm" in line.lower() and not line.strip().startswith("#")]
except Exception:
return []
_cron_findings: list[str] = []
@asynccontextmanager
async def workflows_lifespan():
storage.init()
await scheduler.start()
# Cheap one-shot scan for prior cron entries that reference us. We
# don't migrate automatically; the FE shows a banner with a "Convert
# to OpenSwarm scheduled tasks" button so the user is in control.
global _cron_findings
_cron_findings = _scan_cron_for_openswarm()
try:
yield
finally:
await scheduler.stop()
workflows = SubApp("workflows", workflows_lifespan)
def _derive_icon(wf: Workflow) -> str:
"""Cheap icon hint used until proper auto-icon generation lands.
Pull the first emoji from the title, falling back to the first
letter. Keeps the Search list (image 2 annotation) populated without
waiting on the LLM-based icon generator.
"""
title = (wf.title or "").strip()
for ch in title:
if ord(ch) > 0x2700:
return ch
if title:
return title[:1].upper()
return "W"
def p_source_session_approvals(session_id: Optional[str]) -> dict[str, str]:
if not session_id:
return {}
try:
from backend.apps.agents.agent_manager import agent_manager
sess = agent_manager.sessions.get(session_id)
decisions = getattr(sess, "approval_decisions", None) if sess is not None else None
if decisions is None:
from backend.apps.agents.manager.session.session_store import _load_session_data
data = _load_session_data(session_id) or {}
decisions = data.get("approval_decisions") or []
except Exception:
return {}
out: dict[str, str] = {}
for entry in decisions or []:
if not isinstance(entry, dict):
continue
if entry.get("sensitive_pattern"):
continue
tool = str(entry.get("tool") or "")
behavior = entry.get("behavior")
if tool and behavior in ("allow", "deny"):
out[tool] = behavior
return out
def p_prune_step_tool_usage(wf: Workflow) -> None:
live_ids = {s.id for s in wf.steps}
wf.step_tool_usage = {
sid: dict(tools)
for sid, tools in (wf.step_tool_usage or {}).items()
if sid in live_ids and isinstance(tools, dict)
}
@workflows.router.get("/list")
async def list_workflows(dashboard_id: Optional[str] = None):
items = storage.list_workflows()
if dashboard_id:
items = [w for w in items if not w.dashboard_id or w.dashboard_id == dashboard_id]
items.sort(key=lambda w: w.updated_at or w.created_at, reverse=True)
# Enrich with cost_estimate so calendar tooltips and the WorkflowsHub
# list don't have to round-trip to GET /workflows/{id} per row. Cheap
# because fires_in_window walks at most ~30 fires per workflow.
return {"workflows": [_enriched(w) for w in items]}
@workflows.router.post("/create")
async def create_workflow(body: WorkflowCreate):
actions = body.actions
# Scheduled workflows default to freeze=on for safety. The user can
# flip "Full agent access" in the editor with an explicit confirm.
# Source-session creates inherit the chat's tool choices so we leave
# them alone there (the source session itself already vetted the
# blast radius).
if body.schedule.enabled and not actions.freeze and not body.source_session_id:
actions = actions.model_copy(update={"freeze": True})
wf = Workflow(
title=body.title,
description=body.description,
icon=body.icon,
system_prompt=body.system_prompt,
use_synced_prompt=body.use_synced_prompt,
steps=body.steps,
actions=actions,
schedule=body.schedule,
permissions=body.permissions or [],
source_session_id=body.source_session_id,
dashboard_id=body.dashboard_id,
model=body.model or "sonnet",
mode=body.mode or "agent",
provider=body.provider or "anthropic",
cost_cap_usd_monthly=body.cost_cap_usd_monthly,
)
wf.remembered_approvals = p_source_session_approvals(body.source_session_id)
if not wf.icon:
wf.icon = _derive_icon(wf)
if wf.schedule.enabled:
wf.next_run_at = scheduler.compute_next_fire(wf)
# Force-generate title + description + per-step labels from the steps
# in a single aux call. Previously we only filled missing description,
# leaving stale session names ("Inbox check") as titles. Step labels
# are the 3-6 word at-a-glance headlines surfaced in StepList; without
# them the UI falls back to truncated raw prompts.
try:
title, description, labels = await _generate_workflow_metadata(wf)
if title:
wf.title = title
if description:
wf.description = description
if labels and len(labels) == len(wf.steps):
for i, lab in enumerate(labels):
if lab:
wf.steps[i].label = lab
except Exception:
pass
storage.save_workflow(wf)
scheduler.kick()
return _enriched(wf)
async def _generate_workflow_metadata(wf: Workflow) -> tuple[str, str, list[str]]:
"""Single aux-model call returning (title, description, step_labels).
One round-trip for all three so we don't burn 3x aux cost. Returns
("", "", []) on any failure; caller writes back unconditionally.
"""
if not wf.steps:
return "", "", []
try:
from backend.apps.agents.providers.registry import resolve_aux_model
from backend.apps.settings.credentials import get_anthropic_client_for_model
from backend.apps.settings.settings import load_settings as _ls
except Exception:
return "", "", []
settings = _ls()
try:
aux_model, _ = await resolve_aux_model(settings, preferred_tier="haiku")
client = get_anthropic_client_for_model(settings, aux_model)
except Exception:
return "", "", []
steps_lines = "\n".join(f"{i+1}. {s.text}" for i, s in enumerate(wf.steps) if s.text)
n_steps = len(wf.steps)
prompt = (
"You name and describe a saved automation routine that the user "
"can re-run later, AND produce a short at-a-glance label for "
"each step. The routine is defined ONLY by the numbered steps "
"below; treat those as the user's instructions to the agent.\n\n"
"Return STRICT JSON, nothing else, no code fence:\n"
' {"title": string, "description": string, "step_labels": [string, ...]}\n\n'
"title rules:\n"
"- 2 to 5 words, Title Case\n"
"- Starts with a verb-noun pair when possible (e.g. \"Summarize "
"Daily Emails\")\n"
"- No emoji, no quotes, no trailing punctuation\n\n"
"description rules:\n"
"- 1 to 2 sentences, under 30 words total\n"
"- Describes the concrete WORK the routine performs for the user, "
"not metadata about itself. Examples of GOOD output:\n"
" \"Reads recent Gmail, ranks urgency, and emails you a PDF "
"digest each Sunday at 9am.\"\n"
" \"Pulls today's calendar plus inbox, writes a Notion brief, "
"and texts you the link.\"\n"
"- Start with a verb. Do NOT start with \"This\", \"A\", \"An\", "
"\"The workflow\", \"This routine\".\n\n"
f"step_labels rules:\n"
f"- EXACTLY {n_steps} entries, one per step, same order.\n"
"- Each label: 3 to 6 words, Sentence case.\n"
"- Imperative verb-led (\"Summarize emails & calendar\", \"Make "
"brief in notion\", \"Email brief link to me\").\n"
"- No trailing punctuation, no quotes, no emoji.\n"
"- Should read as the human-friendly NAME of the step, NOT a "
"restatement of the prompt.\n\n"
f"Steps:\n{steps_lines}"
)
import json
import re as _re
def _extract_json_object(s: str) -> Optional[dict]:
s = s.strip()
if s.startswith("```"):
s = _re.sub(r"^```(?:json)?\s*", "", s, flags=_re.IGNORECASE)
s = _re.sub(r"\s*```\s*$", "", s)
start = s.find("{")
end = s.rfind("}")
if start != -1 and end != -1 and end > start:
s = s[start : end + 1]
try:
return json.loads(s)
except Exception:
return None
try:
resp = await client.messages.create(
model=aux_model,
max_tokens=400 + n_steps * 30,
messages=[
{"role": "user", "content": prompt},
{"role": "assistant", "content": "{"},
],
)
text = ""
if isinstance(resp.content, list):
for block in resp.content:
if getattr(block, "type", None) == "text":
text += getattr(block, "text", "")
raw = "{" + text.strip() if not text.strip().startswith("{") else text.strip()
data = _extract_json_object(raw)
if not data:
logger.warning("workflow meta gen: failed to parse aux model output: %s", raw[:400])
return "", "", []
title = (data.get("title") or "").strip()[:80]
description = (data.get("description") or "").strip()[:500]
raw_labels = data.get("step_labels") or []
labels = [str(x or "").strip()[:60] for x in raw_labels] if isinstance(raw_labels, list) else []
return title, description, labels
except Exception as e:
logger.warning("workflow meta gen: aux model call failed: %s", e)
return "", "", []
async def p_relabel_changed_steps(wf: Workflow, before_steps: list[dict]) -> None:
before_by_id = {s.get("id"): s for s in before_steps}
regen_idxs: list[int] = []
for i, step in enumerate(wf.steps):
old = before_by_id.get(step.id)
old_text = (old or {}).get("text") or ""
old_label = (old or {}).get("label") or ""
new_label = (step.label or "").strip()
if old is not None and old_text == step.text:
if not new_label and old_label:
step.label = old_label
continue
if not (new_label and new_label != old_label):
regen_idxs.append(i)
if not regen_idxs:
return
try:
labels = (await _generate_workflow_metadata(wf))[2]
except Exception:
return
if labels and len(labels) == len(wf.steps):
for i in regen_idxs:
if labels[i]:
wf.steps[i].label = labels[i]
def _last_run_cost(wid: str) -> float:
for r in storage.list_runs(wid, limit=10):
if r.status in ("success", "ran_late") and r.cost_usd:
return float(r.cost_usd)
return 0.0
def _enriched(wf: Workflow) -> dict:
"""Serialize a workflow with a cost_estimate block attached.
monthly_usd assumes future fires cost the same as the last successful
fire. Surfaces honestly as "at last run's cost" in the UI so users
understand it's a projection, not a quota.
"""
base = wf.model_dump(mode="json")
last = _last_run_cost(wf.id)
fires = scheduler.fires_in_window(wf, days=30)
base["cost_estimate"] = {
"monthly_usd": round(last * fires, 4),
"last_run_usd": round(last, 4),
"fires_per_month": fires,
}
base["has_draft"] = wf.draft_steps is not None
return base
def p_render_test_transcript(messages: list, max_chars: int = 14000) -> str:
"""Flatten a Test Agent's messages into a readable role-tagged transcript.
Tail-biased cap so the end (where a run succeeds or blows up) always
survives, protecting the Edit Agent's context window.
"""
import json as json_mod
lines: list[str] = []
for m in messages:
if getattr(m, "hidden", False):
continue
role = (getattr(m, "role", "") or "?").upper()
content = getattr(m, "content", "")
if isinstance(content, str):
text = content
elif isinstance(content, list):
parts: list[str] = []
for b in content:
if not isinstance(b, dict):
parts.append(str(b))
continue
kind = b.get("type")
if kind == "text":
parts.append(str(b.get("text") or ""))
elif kind == "tool_use":
parts.append(f"[tool {b.get('name')}] {json_mod.dumps(b.get('input') or {})[:300]}")
elif kind == "tool_result":
inner = b.get("content")
parts.append(f"[result] {inner if isinstance(inner, str) else json_mod.dumps(inner)[:300]}")
else:
parts.append(str(b)[:200])
text = "\n".join(p for p in parts if p)
else:
text = ""
if text.strip():
lines.append(f"{role}: {text.strip()}")
out = "\n\n".join(lines)
if len(out) > max_chars:
out = "...(earlier turns trimmed)...\n\n" + out[-max_chars:]
return out
@workflows.router.get("/active")
async def list_active_runs():
"""Snapshot of currently-running workflow runs. Used by the tray and
the auto-updater veto."""
return {"active": scheduler.list_active()}
@workflows.router.post("/pause-all")
async def pause_all_schedules():
storage.set_paused(True)
scheduler.kick()
return {"paused": True}
@workflows.router.post("/resume-all")
async def resume_all_schedules():
storage.set_paused(False)
scheduler.kick()
return {"paused": False}
@workflows.router.get("/paused")
async def get_paused_state():
return {"paused": storage.get_paused()}
@workflows.router.get("/cron/findings")
async def cron_findings():
"""Cron entries we found at startup that reference OpenSwarm. The
FE renders a one-time banner inviting users to convert them; we
return the raw lines so the user can verify before migrating."""
return {"entries": list(_cron_findings)}
@workflows.router.get("/cloud/sms/status")
async def cloud_sms_status():
"""Probe used by the FE to decide whether to show the 'falls back to
in-app notify' acknowledgement on the text/call tiers. Returns
enabled=False until the cloud SMS bridge ships."""
return {"enabled": False}
@workflows.router.post("/runs/{run_id}/ack")
async def ack_run(run_id: str):
cancelled = escalation.cancel(run_id)
return {"acked": True, "had_pending_escalation": cancelled}
@workflows.router.get("/runs/{run_id}/escalation")
async def get_run_escalation(run_id: str):
state = escalation.status(run_id)
return {"state": state}
@workflows.router.get("/{workflow_id}")
async def get_workflow(workflow_id: str):
wf = storage.get_workflow(workflow_id)
if not wf:
raise HTTPException(status_code=404, detail="Workflow not found")
return _enriched(wf)
@workflows.router.get("/{workflow_id}/audit")
async def get_workflow_audit(workflow_id: str, limit: int = 50):
wf = storage.get_workflow(workflow_id)
if not wf:
raise HTTPException(status_code=404, detail="Workflow not found")
return {"entries": audit.read_tail(workflow_id, limit=limit)}
@workflows.router.patch("/{workflow_id}")
async def update_workflow(
workflow_id: str,
body: WorkflowUpdate,
if_match: Optional[str] = Header(default=None, alias="If-Match"),
):
wf = storage.get_workflow(workflow_id)
if not wf:
raise HTTPException(status_code=404, detail="Workflow not found")
# Optimistic concurrency: if the client passed If-Match, verify it
# matches the current updated_at. Stale writes (another window or a
# mid-edit background fire) get a 409 so the FE can prompt to reload
# instead of silently clobbering the other actor's changes. Missing
# header = legacy client, allow through (back-compat with the
# frontend's pre-409 code path; FE rolls out If-Match immediately).
if if_match:
current_stamp = wf.updated_at.isoformat() if hasattr(wf.updated_at, "isoformat") else str(wf.updated_at)
# Strip quotes a well-behaved HTTP client might add per RFC 7232.
if if_match.strip().strip('"') != current_stamp:
raise HTTPException(
status_code=409,
detail={
"error": "stale_update",
"message": "This workflow changed in another window or by a recent run. Reload and try again.",
"current_updated_at": current_stamp,
},
)
before = wf.model_dump(mode="json")
data = body.model_dump(exclude_unset=True)
# While an Edit-Agent draft is in flight, ANY PATCH that touches steps
# stages those steps into the draft instead of the live workflow, so the
# commit/discard pair is the only thing that moves the live steps. The
# match is "steps present", not "steps only", so a mixed patch can never
# leak an edit onto the live steps (which commit would then clobber with
# the stale draft). The main chat agent never opens an Edit Agent, so it
# has no draft and falls through to the live path below.
if wf.draft_steps is not None and "steps" in data:
wf.draft_steps = data["steps"]
# Any non-steps fields in the same patch still apply live (rare from
# the Edit Agent, whose tools only touch steps).
for k, v in data.items():
if k != "steps":
setattr(wf, k, v)
wf.updated_at = datetime.now()
storage.save_workflow(wf)
enriched = _enriched(wf)
try:
from backend.apps.agents.core.ws_manager import ws_manager
await ws_manager.broadcast_global("workflow:updated", {
"workflow_id": wf.id,
"workflow": enriched,
})
except Exception:
pass
return enriched
for k, v in data.items():
setattr(wf, k, v)
if "steps" in data:
await p_relabel_changed_steps(wf, before.get("steps") or [])
p_prune_step_tool_usage(wf)
wf.updated_at = datetime.now()
if not wf.icon:
wf.icon = _derive_icon(wf)
wf.next_run_at = scheduler.compute_next_fire(wf) if wf.schedule.enabled else None
storage.save_workflow(wf)
audit.log_change(wf.id, "user", before, wf.model_dump(mode="json"))
scheduler.kick()
# Push the change to every open dashboard so an agent-driven edit (the
# Edit Agent's add/delete/edit-step tools all PATCH here) refreshes the
# card live instead of looking stale until the next full refetch.
enriched = _enriched(wf)
try:
from backend.apps.agents.core.ws_manager import ws_manager
await ws_manager.broadcast_global("workflow:updated", {
"workflow_id": wf.id,
"workflow": enriched,
})
except Exception:
pass
return enriched
@workflows.router.delete("/{workflow_id}")
async def delete_workflow(workflow_id: str):
existed = storage.delete_workflow(workflow_id)
if not existed:
raise HTTPException(status_code=404, detail="Workflow not found")
scheduler.kick()
try:
from backend.apps.agents.core.ws_manager import ws_manager
await ws_manager.broadcast_global("workflow:deleted", {"workflow_id": workflow_id})
except Exception:
pass
return {"ok": True}
@workflows.router.post("/{workflow_id}/edit-agent-session")
async def edit_agent_session(workflow_id: str):
"""Create (or return existing) Edit Agent session for this workflow.
The Edit Agent is a real agent session that the user chats with to
iterate on the workflow (Image #38, #48). It has the workflow context
pre-loaded in its system prompt and the full default tool surface so
tool calls render as cards in the chat (Image #48: MCP Activation,
Gmail Query, etc.).
Singleton per workflow: re-entering edit mode reattaches to the same
session so the conversation persists. Frontend stores the returned
session_id in the workflow card's openCard state.
"""
wf = storage.get_workflow(workflow_id)
if not wf:
raise HTTPException(status_code=404, detail="Workflow not found")
# Reattach to an in-progress edit session (the user closed and reopened the
# card mid-edit): resume the existing draft, don't reset it. Save/Discard
# clear edit_agent_session_id, so once an edit is finished the next entry
# falls through to the fresh path below: a brand-new chat against the
# current committed workflow.
existing_id = getattr(wf, "edit_agent_session_id", None) or None
if existing_id:
if wf.draft_steps is None:
wf.draft_steps = list(wf.steps)
storage.save_workflow(wf)
return {"session_id": existing_id}
# Fresh edit session: snapshot a clean draft from the current committed
# steps so the Edit Agent's edits stage there (never the live workflow)
# until the user clicks Save, and Discard reverts to exactly this.
wf.draft_steps = list(wf.steps)
storage.save_workflow(wf)
from backend.apps.agents.core.models import AgentConfig
from backend.apps.agents.agent_manager import agent_manager
steps_lines = "\n".join(f"{i+1}. {(s.label or '').strip() or (s.text or '')[:60]}\n Prompt: {s.text}" for i, s in enumerate(wf.steps))
# A brand-new workflow ("+ New" in the hub) opens here with zero steps, so
# frame the agent as a builder rather than a fix-what-exists editor.
intro = (
"Help the user iterate on it."
if wf.steps
else "This workflow is brand new and has no steps yet. Help the user "
"build it from scratch: ask what it should do, then add steps with "
"AddWorkflowStep."
)
steps_block = f"Current steps:\n{steps_lines}\n\n" if wf.steps else "It has no steps yet.\n\n"
system_prompt = (
f"You are the Edit Agent for the user's saved workflow \"{wf.title}\" "
f"(id: {wf.id}). {intro} The workflow's purpose: "
f"{wf.description or '(unspecified)'}.\n\n"
f"{steps_block}"
"How to work:\n"
"1. When the user describes a change, briefly confirm what you'll do.\n"
"2. If you need to look at files / search / activate an MCP / etc. to "
"verify your idea, use your tools.\n"
"3. To change the workflow's steps, call the matching tool. Your edits "
"STAGE to a pending draft and are fully reversible; nothing touches the "
"live workflow until the user clicks Save. The card shows your draft as "
"you go:\n"
" - EditWorkflowStep(workflow_id, step_idx, new_text, new_label) to "
"rewrite a step. ALWAYS pass new_label (a fresh 3-5 word summary) so "
"the card reflects the change instead of the stale old label.\n"
" - AddWorkflowStep(workflow_id, text, label) to add a step.\n"
" - DeleteWorkflowStep(workflow_id, step_idx) to remove one.\n"
" Confirm via AskUserQuestion FIRST if there's any ambiguity.\n"
"4. Call TestWorkflow(workflow_id) to spawn a sibling Test Agent that "
"runs the current draft end-to-end. Use this after a change to verify "
"it works.\n"
"5. After a test finishes, call ReadTestTranscript(workflow_id) to read "
"the Test Agent's full transcript and diagnose what happened before "
"proposing further edits.\n\n"
"Be brief in your replies. Don't restate the whole workflow back; the "
"user can see it. Just confirm what changed and what you're doing.\n"
"Write like a normal chat: plain conversational sentences. When you "
"suggest changes, describe them in prose (e.g. \"I could add a step "
"that...\"). Never dump raw JSON, arrays, or code blocks of step "
"objects at the user; that belongs in your EditWorkflowStep tool call, "
"not the message."
)
config = AgentConfig(
name=f"Edit Agent: {wf.title}",
model=wf.model or "sonnet",
mode=wf.mode or "agent",
provider=wf.provider or "anthropic",
system_prompt=system_prompt,
allowed_tools=[],
dashboard_id=wf.dashboard_id,
)
session = await agent_manager.launch_agent(config)
try:
setattr(wf, "edit_agent_session_id", session.id)
storage.save_workflow(wf)
except Exception:
logger.debug("could not persist edit_agent_session_id (legacy schema)", exc_info=True)
return {"session_id": session.id}
async def p_end_edit_session(wf) -> None:
"""End a workflow's Edit-Agent session (after Save or Discard) so the next
edit opens a brand-new chat against the current workflow instead of
resuming the old conversation that still references the dropped edits."""
sid = getattr(wf, "edit_agent_session_id", None)
wf.edit_agent_session_id = None
if not sid:
return
try:
from backend.apps.agents.agent_manager import agent_manager
await agent_manager.close_session(sid)
except Exception:
logger.debug("could not close edit session %s", sid, exc_info=True)
@workflows.router.post("/{workflow_id}/draft/commit")
async def commit_draft(workflow_id: str):
"""Commit the Edit-Agent draft: draft_steps become the live steps."""
wf = storage.get_workflow(workflow_id)
if not wf:
raise HTTPException(status_code=404, detail="Workflow not found")
if wf.draft_steps is None:
await p_end_edit_session(wf)
storage.save_workflow(wf)
return _enriched(wf)
before = wf.model_dump(mode="json")
wf.steps = wf.draft_steps
wf.draft_steps = None
await p_relabel_changed_steps(wf, before.get("steps") or [])
p_prune_step_tool_usage(wf)
wf.updated_at = datetime.now()
if not wf.icon:
wf.icon = _derive_icon(wf)
wf.next_run_at = scheduler.compute_next_fire(wf) if wf.schedule.enabled else None
await p_end_edit_session(wf)
storage.save_workflow(wf)
audit.log_change(wf.id, "user", before, wf.model_dump(mode="json"))
scheduler.kick()
enriched = _enriched(wf)
try:
from backend.apps.agents.core.ws_manager import ws_manager
await ws_manager.broadcast_global("workflow:updated", {
"workflow_id": wf.id,
"workflow": enriched,
})
except Exception:
pass
return enriched
@workflows.router.post("/{workflow_id}/draft/discard")
async def discard_draft(workflow_id: str):
"""Throw away the Edit-Agent draft; the live workflow is untouched."""
wf = storage.get_workflow(workflow_id)
if not wf:
raise HTTPException(status_code=404, detail="Workflow not found")
# Discard wipes the whole edit session: drop the draft AND end the chat, so
# reopening Edit is a fresh conversation against the current committed steps.
wf.draft_steps = None
await p_end_edit_session(wf)
p_prune_step_tool_usage(wf)
storage.save_workflow(wf)
enriched = _enriched(wf)
try:
from backend.apps.agents.core.ws_manager import ws_manager
await ws_manager.broadcast_global("workflow:updated", {
"workflow_id": wf.id,
"workflow": enriched,
})
except Exception:
pass
return enriched
@workflows.router.post("/{workflow_id}/test-run")
async def test_run_workflow(workflow_id: str, body: dict):
"""Spawn a Test Agent session running the (possibly-unsaved) draft.
Powers Image #39: EditAgentView's Test button. Takes an optional
draft `steps` array overriding the saved workflow's steps so the
user can validate edits before persisting. The spawned session is
a normal agent session; nothing is recorded as a WorkflowRun so
History stays clean. Returns the new session id; the FE wires it
to the workflow card via setCardSidecar(kind='testing') and the
dashboard draws the labeled arrow chip between the two cards.
"""
wf = storage.get_workflow(workflow_id)
if not wf:
raise HTTPException(status_code=404, detail="Workflow not found")
draft_steps = (body or {}).get("steps")
step_entries: list[WorkflowStep]
if isinstance(draft_steps, list) and draft_steps:
step_entries = [
WorkflowStep(**s)
for s in draft_steps
if isinstance(s, dict) and str(s.get("text") or "").strip()
]
else:
# No explicit override: prefer the pending draft so a mid-edit
# TestWorkflow call (from the Edit Agent itself) tests the draft.
src = wf.draft_steps if wf.draft_steps is not None else wf.steps
step_entries = [s for s in src if s.text and s.text.strip()]
if not step_entries:
raise HTTPException(status_code=400, detail="Workflow has no steps to test")
from backend.apps.agents.core.models import AgentConfig
from backend.apps.agents.agent_manager import (
agent_manager,
clear_workflow_approval_memory,
get_workflow_step_usage,
set_workflow_approval_memory,
set_workflow_approval_step,
)
from backend.apps.workflows import executor
config = AgentConfig(
name=f"{wf.title or 'Workflow'} (test)",
model=wf.model or "sonnet",
mode=wf.mode or "agent",
provider=wf.provider or "anthropic",
system_prompt=executor._resolve_system_prompt(wf),
allowed_tools=executor._resolve_allowed_tools(wf) or [
"Read", "Edit", "Write", "Bash", "Glob", "Grep", "AskUserQuestion",
],
dashboard_id=wf.dashboard_id,
)
session = await agent_manager.launch_agent(config)
session.workflow_test_state = "running"
set_workflow_approval_memory(
session.id,
decisions=dict(wf.remembered_approvals),
step_usage={sid: dict(tools) for sid, tools in wf.step_tool_usage.items()},
remember=executor.p_make_remember_approval(wf.id),
ask_timeout=600.0,
)
# Point the workflow at its latest test session so ReadTestTranscript can
# fetch the transcript on demand.
try:
wf.last_test_session_id = session.id
storage.save_workflow(wf)
except Exception:
logger.debug("could not persist last_test_session_id", exc_info=True)
async def _set_test_state(state: str) -> None:
sess = agent_manager.sessions.get(session.id)
if sess is not None:
sess.workflow_test_state = state
try:
from backend.apps.agents.core.ws_manager import ws_manager
await ws_manager.broadcast_global("agent:test_state", {
"session_id": session.id,
"state": state,
})
except Exception:
pass
async def _drive_test() -> None:
final = "complete"
try:
for step in step_entries:
set_workflow_approval_step(session.id, step.id)
await agent_manager.send_message(session.id, step.text)
await executor._await_session_idle(session.id)
sess_state = agent_manager.sessions.get(session.id)
if sess_state is not None and getattr(sess_state, "status", None) == "error":
final = "error"
return
except Exception:
logger.exception("test-run drive loop failed")
final = "error"
finally:
try:
executor.p_persist_step_tool_usage(wf.id, get_workflow_step_usage(session.id))
except Exception:
logger.exception("test-run step usage persist failed")
set_workflow_approval_step(session.id, None)
clear_workflow_approval_memory(session.id)
await _set_test_state(final)
asyncio.create_task(_drive_test())
return {"session_id": session.id}
@workflows.router.get("/{workflow_id}/test-transcript")
async def test_transcript(workflow_id: str):
"""Full transcript of the workflow's most recent Test Agent session.
Backs the Edit Agent's ReadTestTranscript tool: it needs the Test Agent's
entire chat history (not just a final output) to diagnose a run.
"""
wf = storage.get_workflow(workflow_id)
if not wf:
raise HTTPException(status_code=404, detail="Workflow not found")
if not wf.last_test_session_id:
return {"transcript": "", "status": "none"}
from backend.apps.agents.agent_manager import agent_manager
sess = agent_manager.sessions.get(wf.last_test_session_id)
if sess is None:
return {"transcript": "", "status": "unavailable"}
transcript = p_render_test_transcript(getattr(sess, "messages", []) or [])
return {"transcript": transcript, "status": getattr(sess, "status", "") or ""}
@workflows.router.post("/{workflow_id}/schedule-agent-session")
async def schedule_agent_session(workflow_id: str):
"""Create (or return existing) embedded scheduling-agent session.
The scheduling agent is a real agent session the user chats with to set
the workflow's cadence (Image #49). It interprets the user's natural
language ("every Wednesday at 1pm", "this time, this month") itself and
commits via UpdateScheduledWorkflow, which is force-gated to "ask" so the
user gives a final Approve/Deny through ApprovalBar. No deterministic
pre-parse: the cadence is a model decision.
Singleton per workflow (same reattach contract as edit-agent-session) so
re-entering the scheduling view resumes the same conversation.
"""
wf = storage.get_workflow(workflow_id)
if not wf:
raise HTTPException(status_code=404, detail="Workflow not found")
existing_id = getattr(wf, "schedule_agent_session_id", None) or None
if existing_id:
return {"session_id": existing_id}
from backend.apps.agents.core.models import AgentConfig
from backend.apps.agents.agent_manager import agent_manager
now_local = datetime.now().astimezone()
current_dt = now_local.strftime("%A %Y-%m-%d %H:%M %Z")
system_prompt = (
f"You are the Scheduling Agent for the user's saved workflow \"{wf.title}\" "
f"(id: {wf.id}). Your only job is to set when this workflow runs.\n\n"
f"The current local date and time is {current_dt}. Resolve relative "
"phrasing (\"this month\", \"next Wednesday\", \"this time\") against it.\n\n"
"When the user states a cadence, interpret it yourself and call "
"UpdateScheduledWorkflow with:\n"
f" - workflow_id: \"{wf.id}\"\n"
" - schedule_enabled: true\n"
" - hour (0-23) and minute (0-59) in the user's local time\n"
" - repeat_unit: \"minute\" | \"hour\" | \"day\" | \"week\" | \"month\"\n"
" - repeat_every: the interval count (1 unless they say e.g. \"every other\"; "
"for repeat_unit=\"minute\" the minimum is 15, e.g. \"every 15 minutes\")\n"
" - on_days: weekday indices when repeat_unit=\"week\" (Sun=0, Mon=1, ... Sat=6)\n"
" - timezone: an IANA name only if the user names a specific zone\n\n"
"If no AM/PM is given, assume PM for 1-7 and AM for 8-12. If the cadence "
"is genuinely ambiguous, ask ONE short clarifying question first; otherwise "
"go straight to the tool call. The user approves or rejects the change in a "
"permission prompt, so the tool call IS the confirmation: do not also ask "
"\"should I schedule this?\" in text. Do not edit the workflow's steps. Keep "
"every reply to one short sentence."
)
config = AgentConfig(
name=f"Scheduling: {wf.title}",
model=wf.model or "sonnet",
mode=wf.mode or "agent",
provider=wf.provider or "anthropic",
system_prompt=system_prompt,
allowed_tools=[],
dashboard_id=wf.dashboard_id,
)
session = await agent_manager.launch_agent(config)
try:
setattr(wf, "schedule_agent_session_id", session.id)
storage.save_workflow(wf)
except Exception:
logger.debug("could not persist schedule_agent_session_id (legacy schema)", exc_info=True)
return {"session_id": session.id}
@workflows.router.post("/{workflow_id}/run")
async def run_workflow_now(workflow_id: str):
wf = storage.get_workflow(workflow_id)
if not wf:
raise HTTPException(status_code=404, detail="Workflow not found")
# executor.execute() owns the run record. Don't pre-create a stub here
# or we end up with two rows per manual fire (one orphan "running"
# row from this handler plus the real one from the executor).
pre_ids = {r.id for r in storage.list_runs(wf.id, limit=10)}
asyncio.create_task(executor.execute(wf, triggered_by="manual"))
# Poll briefly for the newly created run id. We also surface the
# run's status + error string when it lands quickly (e.g. cost-cap
# short-circuit, _running collision) so the FE can render a toast
# instead of silently switching to History.
for _ in range(25):
for r in storage.list_runs(wf.id, limit=10):
if r.id not in pre_ids and r.triggered_by == "manual":
return {
"run_id": r.id,
"status": r.status,
"error": r.error,
}
await asyncio.sleep(0.01)
return {"run_id": "", "status": None, "error": None}
@workflows.router.post("/runs/{run_id}/stop")
async def stop_run(run_id: str):
"""Force-terminate a running workflow's underlying agent session.
Fired by RunningView's Stop button (Image #40). The run record gets
marked failure with a "stopped by user" error so it surfaces correctly
in History instead of looking like it succeeded.
"""
target_wf_id = None
target_run = None
for wf in storage.list_workflows():
for r in storage.list_runs(wf.id, limit=50):
if r.id == run_id and r.status == "running":
target_wf_id = wf.id
target_run = r
break
if target_run:
break
if not target_run or not target_wf_id:
raise HTTPException(status_code=404, detail="Run not found or not active")
if target_run.session_id:
try:
from backend.apps.agents.agent_manager import agent_manager
await agent_manager.close_session(target_run.session_id)
except Exception:
logger.exception("stop_run: close_session failed for %s", target_run.session_id)
target_run.status = "failure"
target_run.error = "Stopped by user"
target_run.finished_at = datetime.now()
storage.record_run(target_run)
wf = storage.get_workflow(target_wf_id)
if wf:
_persist_run_fields(wf, {
"last_run_status": "failure",
"last_run_at": target_run.finished_at,
"last_run_id": target_run.id,
})
try:
from backend.apps.agents.core.ws_manager import ws_manager
await ws_manager.broadcast_global("workflow:run", {
"workflow_id": target_wf_id,
"run": target_run.model_dump(mode="json"),
})
except Exception:
pass
return {"ok": True}
@workflows.router.get("/{workflow_id}/runs")
async def list_workflow_runs(workflow_id: str, limit: int = 50):
wf = storage.get_workflow(workflow_id)
if not wf:
raise HTTPException(status_code=404, detail="Workflow not found")
runs = storage.list_runs(workflow_id, limit=limit)
return {"runs": [r.model_dump(mode="json") for r in runs]}