fleet-memory/hindsight-api-slim/hindsight_api/banner.py
Nicolò Boschi 15ea23d5d6
feat: introduce hindsight-api-slim and hindsight-all-slim packages (#560)
* feat: introduce hindsight-api-slim and hindsight-all-slim packages

Closes #552

- Move all source code from hindsight-api/ to new hindsight-api-slim/
- hindsight-api-slim has heavy ML deps (torch, sentence-transformers,
  transformers, einops, flashrank, mlx, mlx-lm, safetensors) and
  pg0-embedded as optional extras: [local-ml], [embedded-db], [all]
- hindsight-api becomes a zero-code meta-package depending on
  hindsight-api-slim[all] for full backward compatibility
- Add hindsight-all-slim meta-package: hindsight-api-slim + client + embed
- hindsight-all updated to depend on hindsight-api-slim[all]
- pg0.py: lazy-import pg0 with clear ImportError pointing to [embedded-db]
- Dockerfile: replace sed hack with proper uv sync --extra flags
- Update release.yml, test.yml, lint.sh, release.sh, CLAUDE.md and
  all path references throughout the repo

* refactor: rename hindsight/ directory to hindsight-all/

* docs: document hindsight-api-slim and hindsight-all-slim package variants

Add package variants table and extras explanation to installation.md

* docs: remove emojis from installation.md, use professional tone

* docs: link Docker slim variant to pip package variants section

* docs: consolidate Docker image variants into single table

* ci: fix working-directory paths after package restructure

- Replace all hindsight-api → hindsight-api-slim in test.yml
- Replace hindsight → hindsight-all in test.yml
- Add --extra embedded-db to test-embed API install step

* ci: add local-ml and embedded-db extras to API sync steps

These extras were previously implicit in the old hindsight-api package
(which bundled everything). Now that hindsight-api-slim uses optional
extras, we must explicitly request local-ml and embedded-db in CI.

* ci: add API install step with embedded-db to test-embed smoke test

The smoke test starts hindsight-api as a daemon, which requires pg0-embedded.
Add a dedicated install step for hindsight-api-slim with embedded-db extra
so the daemon can start successfully.

* ci: remove --no-install-project when using optional extras

When --no-install-project is combined with --extra, the optional deps
are not installed because extras require the project to be active.
Remove --no-install-project from steps that need local-ml or embedded-db.

* ci: fix ordering of uv sync steps to preserve optional extras

When uv sync runs for a different workspace member, it removes optional
extras installed for other members. Fix by always running extra-requiring
API sync last, after other workspace member syncs.

Also remove --no-install-project from embedded-db sync in test-embed,
as --no-install-project prevents optional extras from being active.

* ci: add local-ml extra to test-embed API install for smoke test

The smoke test starts the full API server which needs sentence-transformers
for local embeddings (default provider). Add local-ml extra to the install.

* ci: simplify extras with --all-extras and add slim pip smoke test

- Replace explicit --extra local-ml --extra embedded-db with --all-extras
  for cleaner, more maintainable sync steps
- Add test-pip-slim job: tests hindsight-api-slim[embedded-db] without
  local ML models, using Cohere for embeddings/reranking (mirrors Docker
  slim smoke test approach)

* ci: simplify slim smoke test to health check only (mirrors Docker test)
2026-03-13 13:50:03 +01:00

105 lines
4.9 KiB
Python

"""
Banner display for Hindsight API startup.
Shows the logo and tagline with gradient colors.
"""
from .utils import mask_network_location
# Gradient colors: #0074d9 -> #009296
GRADIENT_START = (0, 116, 217) # #0074d9
GRADIENT_END = (0, 146, 150) # #009296
# Pre-generated logo (generated by test-logo.py)
LOGO = """\
\033[38;2;9;127;184m\u2584\033[0m\033[48;2;8;130;178m\033[38;2;5;133;186m\u2584\033[0m \033[48;2;10;143;160m\033[38;2;10;143;165m\u2584\033[0m\033[38;2;7;140;156m\u2584\033[0m
\033[38;2;8;125;192m\u2584\033[0m \033[38;2;3;132;191m\u2580\033[0m\033[38;2;2;133;192m\u2584\033[0m \033[38;2;3;132;180m\u2584\033[0m\033[38;2;1;137;184m\u2584\033[0m\033[38;2;3;133;174m\u2584\033[0m \033[38;2;3;142;176m\u2584\033[0m\033[38;2;4;142;169m\u2580\033[0m \033[38;2;10;144;164m\u2584\033[0m
\033[38;2;6;121;195m\u2580\033[0m\033[38;2;5;128;203m\u2580\033[0m\033[48;2;5;124;195m\033[38;2;3;125;200m\u2584\033[0m\033[38;2;2;126;196m\u2584\033[0m\033[48;2;3;128;188m\033[38;2;1;131;196m\u2584\033[0m\033[48;2;0;152;219m\033[38;2;2;131;191m\u2584\033[0m\033[38;2;1;141;196m\u2580\033[0m\033[38;2;1;135;183m\u2580\033[0m\033[38;2;1;148;198m\u2580\033[0m\033[48;2;1;156;202m\033[38;2;2;135;180m\u2584\033[0m\033[48;2;4;134;169m\033[38;2;1;137;177m\u2584\033[0m\033[38;2;3;138;173m\u2584\033[0m\033[48;2;6;137;165m\033[38;2;2;140;170m\u2584\033[0m\033[38;2;7;144;169m\u2580\033[0m\033[38;2;7;139;158m\u2580\033[0m
\033[48;2;2;128;202m\033[38;2;2;124;201m\u2584\033[0m\033[48;2;1;130;201m\033[38;2;0;135;212m\u2584\033[0m\033[38;2;2;128;196m\u2584\033[0m \033[48;2;2;142;204m\033[38;2;7;138;199m\u2584\033[0m \033[38;2;1;135;186m\u2584\033[0m\033[48;2;1;142;186m\033[38;2;2;144;194m\u2584\033[0m\033[48;2;3;138;176m\033[38;2;2;134;176m\u2584\033[0m
\033[48;2;8;118;200m\033[38;2;8;121;209m\u2584\033[0m\033[38;2;3;121;203m\u2580\033[0m \033[38;2;3;122;192m\u2580\033[0m\033[38;2;1;138;216m\u2580\033[0m\033[48;2;0;138;210m\033[38;2;3;128;198m\u2584\033[0m\033[48;2;0;126;188m\033[38;2;2;131;198m\u2584\033[0m\033[48;2;0;142;205m\033[38;2;3;132;193m\u2584\033[0m\033[38;2;1;140;196m\u2580\033[0m \033[38;2;4;134;175m\u2580\033[0m\033[48;2;13;135;167m\033[38;2;8;136;174m\u2584\033[0m """
def _interpolate_color(start: tuple, end: tuple, t: float) -> tuple:
"""Interpolate between two RGB colors."""
return (
int(start[0] + (end[0] - start[0]) * t),
int(start[1] + (end[1] - start[1]) * t),
int(start[2] + (end[2] - start[2]) * t),
)
def gradient_text(text: str, start: tuple = GRADIENT_START, end: tuple = GRADIENT_END) -> str:
"""Render text with a gradient color effect."""
result = []
length = len(text)
for i, char in enumerate(text):
if char == " ":
result.append(" ")
else:
t = i / max(length - 1, 1)
r, g, b = _interpolate_color(start, end, t)
result.append(f"\033[38;2;{r};{g};{b}m{char}")
result.append("\033[0m")
return "".join(result)
def print_banner():
"""Print the Hindsight startup banner."""
print(LOGO)
tagline = gradient_text("Hindsight: Agent Memory That Works Like Human Memory")
print(f"\n {tagline}\n")
def color(text: str, t: float = 0.0) -> str:
"""Color text using gradient position (0.0 = start, 1.0 = end)."""
r, g, b = _interpolate_color(GRADIENT_START, GRADIENT_END, t)
return f"\033[38;2;{r};{g};{b}m{text}\033[0m"
def color_start(text: str) -> str:
"""Color text with gradient start color (#0074d9)."""
return color(text, 0.0)
def color_end(text: str) -> str:
"""Color text with gradient end color (#009296)."""
return color(text, 1.0)
def color_mid(text: str) -> str:
"""Color text with gradient middle color."""
return color(text, 0.5)
def dim(text: str) -> str:
"""Dim/gray text."""
return f"\033[38;2;128;128;128m{text}\033[0m"
def print_startup_info(
host: str,
port: int,
database_url: str,
llm_provider: str,
llm_model: str,
embeddings_provider: str,
reranker_provider: str,
mcp_enabled: bool = False,
version: str | None = None,
vector_extension: str | None = None,
text_search_extension: str | None = None,
):
"""Print styled startup information."""
print(color_start("Starting Hindsight API..."))
if version:
print(f" {dim('Version:')} {color(f'v{version}', 0.1)}")
print(f" {dim('URL:')} {color(f'http://{host}:{port}', 0.2)}")
print(f" {dim('Database:')} {color(mask_network_location(database_url), 0.4)}")
print(f" {dim('LLM:')} {color(f'{llm_provider} / {llm_model}', 0.6)}")
print(f" {dim('Embeddings:')} {color(embeddings_provider, 0.8)}")
print(f" {dim('Reranker:')} {color(reranker_provider, 1.0)}")
extensions = f"{vector_extension or 'default'} (vector) / {text_search_extension or 'default'} (text)"
print(f" {dim('Extensions:')} {color(extensions, 0.4)}")
if mcp_enabled:
print(f" {dim('MCP:')} {color_end('enabled at /mcp')}")
print()