hermes-agent/hermes_cli/journey.py
Brooklyn Nicholson 428b9a0c42 fix(cli): render /journey color instead of leaking raw ANSI
In the interactive CLI, /journey dispatched straight to `args.func(args)`,
letting Rich write ANSI to stdout — which patch_stdout's StdoutProxy passes
through as literal `?[38;2;…m` garbage. Route the read-only views (default +
`list`) through a captured, force-color Console and re-emit via `_cprint`
(prompt_toolkit's ANSI parser), matching the `ChatConsole` idiom.
`delete`/`edit` stay on real stdio since they prompt / open `$EDITOR`.
2026-07-01 16:25:48 -05:00

357 lines
13 KiB
Python

"""``hermes journey`` — what Hermes has learned, on a timeline.
A terminal-native rendition of the desktop Star Map / Memory Graph: a horizontal
timeline bar chart of learned skills and memories over time (oldest at top,
newest at bottom) plus the playable constellation scrubber. Graph assembly,
layout, and the (ported-from-desktop) palette all live in
``agent.learning_graph`` / ``agent.learning_graph_render`` so the CLI, the TUI
``/journey`` overlay, and the desktop panel draw the same data.
"""
from __future__ import annotations
import argparse
import shutil
import sys
import time
from functools import lru_cache
from typing import Any, Optional
_TITLE_COLOR = "#E8C463"
def _build_payload() -> dict[str, Any]:
from agent.learning_graph import build_learning_graph
return build_learning_graph()
@lru_cache(maxsize=1)
def _primary_hex() -> str:
"""The active skin's primary color (mirrors the TUI theme primary)."""
try:
from hermes_cli.skin_engine import get_active_skin
skin = get_active_skin()
return skin.get_color("ui_primary", "") or skin.get_color("banner_title", "#FFD700")
except Exception:
return "#FFD700"
@lru_cache(maxsize=1)
def _palette() -> dict[str, str]:
from agent.learning_graph_render import derive_palette
return derive_palette(_primary_hex(), dark=True)
def _fade(base: Optional[str], alpha: float) -> Optional[str]:
from agent.learning_graph_render import hex_to_rgb, mix_rgb, rgb_to_hex
if not base:
return None
if alpha >= 0.999:
return base
return rgb_to_hex(mix_rgb(hex_to_rgb(_palette()["bg"]), hex_to_rgb(base), alpha))
def _resolve(style: str, alpha: float) -> Optional[str]:
"""Fade the style's base ink toward the background by ``alpha`` (rgba-over-bg)."""
return _fade(_palette().get(style), alpha)
def _row_to_text(row: list, color: bool):
from rich.text import Text
text = Text()
for run in row:
chunk = run[0]
style = run[1]
alpha = run[2] if len(run) > 2 else 1.0
override = run[3] if len(run) > 3 else None
if not color:
text.append(chunk)
elif override:
text.append(chunk, style=_fade(override, alpha))
else:
text.append(chunk, style=_resolve(style, alpha))
return text
def _term_size(width: Optional[int], height: Optional[int]) -> tuple[int, int]:
size = shutil.get_terminal_size((90, 30))
return max(40, width or size.columns), max(10, height or size.lines)
def _frame_renderable(payload, *, cols, rows, reveal, color):
from rich.console import Group
from rich.text import Text
from agent import learning_graph_render as render
legend = render.build_legend(payload)
categories = render.category_legend(payload)
summary = render.build_summary(payload)
axis = render.axis_labels(payload)
# Lines are pad_left(2), so content must fit in cols-2.
inner = max(24, cols - 2)
# Reserve rows for title/legend/blank/axis/footer/labels + summary; field gets rest.
field_rows = max(6, rows - 10 - len(summary))
frame = render.render_graph(payload, cols=inner, rows=field_rows, reveal=reveal)
count = len(payload.get("nodes", []))
parts: list[Any] = []
title = Text()
title.append("✦ Journey ", style=f"bold {_TITLE_COLOR}" if color else None)
title.append("· learned skills & memories over time", style="grey62" if color else None)
parts.append(title)
legend_line = Text(" ")
for i, item in enumerate(legend):
if i:
legend_line.append(" ")
legend_line.append(item["glyph"] + " ", style=_resolve(item["style"], 1.0) if color else None)
legend_line.append(item["label"], style="grey62" if color else None)
parts.append(legend_line)
if categories:
cat_line = Text(" ")
for i, item in enumerate(categories):
if i:
cat_line.append(" ")
cat_line.append(item["glyph"] + " ", style=_fade(item.get("color"), 1.0) if color else None)
cat_line.append(item["label"], style="grey54" if color else None)
parts.append(cat_line)
parts.append(Text(""))
for grow in frame["grid"]:
line = _row_to_text(grow, color)
line.pad_left(2)
parts.append(line)
# Date axis under the field (oldest → now), with the playhead date centered.
axis_line = Text(" ")
axis_line.append(axis["start"], style="grey54" if color else None)
gap = max(1, inner - len(axis["start"]) - len(axis["end"]))
axis_line.append(" " * gap)
axis_line.append(axis["end"], style="grey54" if color else None)
parts.append(axis_line)
pct = int(round(reveal * 100))
foot = Text(" ")
foot.append("", style="grey54" if color else None)
foot.append(frame["date"] or "", style=_TITLE_COLOR if color else None)
foot.append(f" {frame['visible']}/{count} revealed · {pct}%", style="grey54" if color else None)
parts.append(foot)
labels = frame.get("labels", [])
if labels:
parts.append(Text(""))
heading = Text(" charted signals", style="grey62" if color else None)
parts.append(heading)
def label_row(item) -> Text:
row = Text(" ")
row.append(f"{item['key']} ", style="grey70" if color else None)
row.append(f"{item['glyph']} ", style=_resolve(item["style"], float(item.get("alpha", 1.0))) if color else None)
row.append(str(item["label"]), style=_resolve(item["style"], float(item.get("alpha", 1.0))) if color else None)
meta = str(item["meta"])
row.append(f" {meta if len(meta) <= 32 else meta[:29] + ''}", style="grey54" if color else None)
return row
for item in labels[:6]:
row = label_row(item)
parts.append(row)
for line_text in summary:
parts.append(Text(" " + line_text, style="grey62" if color else None))
return Group(*parts)
def _console(*, color: bool, width: Optional[int] = None, force: bool = False):
"""A Rich console. ``force`` emits truecolor ANSI even into a captured
stream — the interactive CLI grabs that output and re-renders it through
prompt_toolkit (raw escapes to a real terminal would otherwise be
swallowed). Mirrors the ``ChatConsole`` idiom in ``cli.py``."""
from rich.console import Console
extra = {"force_terminal": True, "color_system": "truecolor"} if force else {}
return Console(no_color=not color, width=width, **extra)
def _cmd_show(args: argparse.Namespace) -> int:
from rich.console import Console
if getattr(args, "json", False):
import json
Console(no_color=bool(getattr(args, "no_color", False))).print_json(json.dumps(_build_payload()))
return 0
payload = _build_payload()
color = not bool(getattr(args, "no_color", False))
cols, rows = _term_size(getattr(args, "width", None), getattr(args, "height", None))
console = _console(color=color, width=cols, force=bool(getattr(args, "force_color", False)))
if not payload.get("nodes"):
console.print(
"[grey62]No learning yet — use Hermes a while and your learned skills and "
"memories will start mapping out here.[/grey62]"
)
return 0
if getattr(args, "play", False):
return _play(console, payload, cols=cols, rows=rows, color=color, fps=getattr(args, "fps", 12))
reveal = _clamp(float(getattr(args, "reveal", 1.0) or 1.0), 0.0, 1.0)
console.print(_frame_renderable(payload, cols=cols, rows=rows, reveal=reveal, color=color))
return 0
def _play(console, payload, *, cols, rows, color, fps: int) -> int:
from rich.live import Live
frames = 42
delay = 1.0 / max(1, min(60, fps))
try:
with Live(console=console, refresh_per_second=max(1, fps), screen=False) as live:
for i in range(frames):
reveal = i / (frames - 1)
live.update(_frame_renderable(payload, cols=cols, rows=rows, reveal=reveal, color=color))
time.sleep(delay)
live.update(_frame_renderable(payload, cols=cols, rows=rows, reveal=1.0, color=color))
except KeyboardInterrupt:
console.print("[grey54]interrupted[/grey54]")
return 130
return 0
def _clamp(v: float, lo: float, hi: float) -> float:
return lo if v < lo else hi if v > hi else v
# ── list / delete / edit ─────────────────────────────────────────────────────
def _cmd_list(args: argparse.Namespace) -> int:
from agent.learning_graph_render import format_date
console = _console(color=not bool(getattr(args, "no_color", False)), force=bool(getattr(args, "force_color", False)))
nodes = sorted(_build_payload().get("nodes", []), key=lambda n: n.get("timestamp") or 0)
if not nodes:
console.print("[grey62]No learning yet.[/grey62]")
return 0
for node in nodes:
glyph = "" if node.get("kind") == "memory" else ""
date = format_date(node.get("timestamp"))
console.print(f"[grey54]{node['id']}[/grey54] {glyph} {node.get('label', '')} [grey54]{date}[/grey54]")
return 0
def _cmd_delete(args: argparse.Namespace) -> int:
from agent.learning_mutations import delete_node, node_detail
detail = node_detail(args.node)
if not detail.get("ok"):
print(f" {detail.get('message', 'not found')}")
return 1
if not getattr(args, "yes", False):
try:
if input(f" Delete {detail['label']!r}? [y/N] ").strip().lower() not in ("y", "yes"):
print(" aborted")
return 1
except (EOFError, KeyboardInterrupt):
print("\n aborted")
return 1
res = delete_node(args.node)
print(f" {res['message']}")
return 0 if res.get("ok") else 1
def _cmd_edit(args: argparse.Namespace) -> int:
from agent.learning_mutations import edit_node, node_detail
detail = node_detail(args.node)
if not detail.get("ok"):
print(f" {detail.get('message', 'not found')}")
return 1
suffix = ".md" if detail["kind"] == "skill" else ".txt"
edited = _open_in_editor(detail["content"], suffix=suffix)
if edited is None or edited.strip() == detail["content"].strip():
print(" no changes")
return 0
res = edit_node(args.node, edited)
print(f" {res['message']}")
return 0 if res.get("ok") else 1
def _open_in_editor(initial: str, *, suffix: str) -> Optional[str]:
import os
import subprocess
import tempfile
editor = os.environ.get("EDITOR") or os.environ.get("VISUAL") or "vi"
with tempfile.NamedTemporaryFile("w", suffix=suffix, delete=False, encoding="utf-8") as fh:
fh.write(initial)
path = fh.name
try:
subprocess.call([*editor.split(), path])
with open(path, encoding="utf-8") as fh:
return fh.read()
except OSError as exc:
print(f" editor failed: {exc}")
return None
finally:
try:
os.unlink(path)
except OSError:
pass
def register_cli(parent: argparse.ArgumentParser) -> None:
parent.add_argument(
"--reveal",
type=float,
default=1.0,
metavar="0..1",
help="Render the timeline built up to this point (0=oldest, 1=now).",
)
parent.add_argument("--play", action="store_true", help="Animate the build-up over time (Ctrl-C to stop).")
parent.add_argument("--fps", type=int, default=12, help="Animation frames per second for --play (default 12).")
parent.add_argument("--width", type=int, default=None, help="Override render width in columns.")
parent.add_argument("--height", type=int, default=None, help="Override render height in rows.")
parent.add_argument("--no-color", action="store_true", help="Disable color output.")
# Force ANSI even when stdout is captured — the interactive CLI re-renders it.
parent.add_argument("--force-color", action="store_true", help=argparse.SUPPRESS)
parent.add_argument("--json", action="store_true", help="Print the raw graph payload as JSON and exit.")
parent.set_defaults(func=_cmd_show)
sub = parent.add_subparsers(dest="journey_action")
p_list = sub.add_parser("list", help="List node ids (for delete/edit).")
p_list.add_argument("--no-color", action="store_true")
p_list.add_argument("--force-color", action="store_true", help=argparse.SUPPRESS)
p_list.set_defaults(func=_cmd_list)
p_del = sub.add_parser("delete", help="Delete a learned skill (archived) or memory by node id.")
p_del.add_argument("node", help="Node id (skill name or memory:<source>:<index>; see `journey list`).")
p_del.add_argument("-y", "--yes", action="store_true", help="Skip the confirmation prompt.")
p_del.set_defaults(func=_cmd_delete)
p_edit = sub.add_parser("edit", help="Edit a learned skill or memory by node id in $EDITOR.")
p_edit.add_argument("node", help="Node id (skill name or memory:<source>:<index>; see `journey list`).")
p_edit.set_defaults(func=_cmd_edit)
def cmd_journey(args: argparse.Namespace) -> int:
return _cmd_show(args)
if __name__ == "__main__":
_p = argparse.ArgumentParser(prog="hermes journey")
register_cli(_p)
_a = _p.parse_args()
sys.exit(_a.func(_a))