shinkan-jinkendo/backend/planning_exercise_form_context.py
Lars 480890d0c6
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Update Dockerfile and requirements for improved dependency management
- Added `tzdata` installation in the Dockerfile to support time zone handling in Linux environments.
- Increased `PIP_DEFAULT_TIMEOUT` and added retry logic for pip installations to enhance reliability during dependency installation.
- Updated `requirements.txt` to conditionally include `tzdata` for Windows platforms, ensuring compatibility across different operating systems.
2026-06-11 11:48:25 +02:00

396 lines
14 KiB
Python

"""
Planungs-KI Phase D: strukturierter Planungskontext für POST /exercises/ai/suggest.
Wird als ``planning_context_json`` in Übungs-Prompts (summary, skills, instructions) injiziert.
"""
from __future__ import annotations
import json
from typing import Any, Dict, List, Mapping, Optional, Sequence
_MAX_JSON_CHARS = 6000
_MAX_STRING = 800
def compact_planning_context_json(obj: Any) -> str:
return json.dumps(obj, ensure_ascii=False, separators=(",", ":"))
def _trim_str(val: Any, *, limit: int = _MAX_STRING) -> Optional[str]:
if val is None:
return None
s = str(val).strip()
if not s:
return None
if len(s) > limit:
return s[: limit - 1] + ""
return s
def sanitize_planning_context_for_ai(ctx: Optional[Mapping[str, Any]]) -> Dict[str, Any]:
"""Reduziert Client-Payload auf prompt-taugliche, begrenzte Felder."""
if not ctx:
return {}
out: Dict[str, Any] = {}
for key, val in dict(ctx).items():
if val is None:
continue
k = str(key).strip()
if not k:
continue
if isinstance(val, str):
t = _trim_str(val)
if t:
out[k] = t
elif isinstance(val, (int, float, bool)):
out[k] = val
elif isinstance(val, list):
items = []
for item in val[:12]:
if isinstance(item, str):
t = _trim_str(item, limit=200)
if t:
items.append(t)
elif isinstance(item, (int, float, bool)):
items.append(item)
elif isinstance(item, dict):
sub = sanitize_planning_context_for_ai(item)
if sub:
items.append(sub)
if items:
out[k] = items
elif isinstance(val, dict):
sub = sanitize_planning_context_for_ai(val)
if sub:
out[k] = sub
raw = compact_planning_context_json(out)
if len(raw) > _MAX_JSON_CHARS:
out["truncated"] = True
out.pop("path_steps_preview", None)
raw = compact_planning_context_json(out)
if len(raw) > _MAX_JSON_CHARS:
return {"source": out.get("source"), "truncated": True, "goal_query": out.get("goal_query")}
return out
def planning_context_prompt_variables(
planning_context: Optional[Mapping[str, Any]],
) -> Dict[str, str]:
cleaned = sanitize_planning_context_for_ai(planning_context)
if not cleaned:
return {"planning_context_json": "-", "has_planning_context": ""}
return {
"planning_context_json": compact_planning_context_json(cleaned),
"has_planning_context": "true",
}
def _major_index_from_step(step: Mapping[str, Any]) -> Optional[int]:
for key in ("roadmap_major_step_index", "major_step_index"):
raw = step.get(key)
if raw is None:
continue
try:
return int(raw)
except (TypeError, ValueError):
continue
return None
def prior_path_steps_before_major(
steps: Sequence[Mapping[str, Any]],
major_idx: int,
) -> List[Dict[str, Any]]:
"""Pfadschritte mit kleinerem roadmap_major_step_index, sortiert."""
prior: List[Dict[str, Any]] = []
for step in steps:
mi = _major_index_from_step(step)
if mi is not None and mi < major_idx:
prior.append(dict(step))
prior.sort(key=lambda s: _major_index_from_step(s) or 0)
return prior
def _step_display_fields(step: Mapping[str, Any]) -> Dict[str, Any]:
title = _trim_str(
step.get("title") or step.get("exercise_title"),
limit=200,
)
learning_goal = _trim_str(
step.get("roadmap_learning_goal") or step.get("learning_goal"),
limit=500,
)
summary = _trim_str(step.get("summary"), limit=400)
start_state = _trim_str(step.get("roadmap_start_state") or step.get("start_state"))
target_state = _trim_str(step.get("roadmap_target_state") or step.get("target_state"))
phase = _trim_str(step.get("roadmap_phase") or step.get("phase"))
criteria_raw = step.get("stage_success_criteria") or step.get("success_criteria") or []
criteria = [
t
for x in criteria_raw
if (t := _trim_str(x, limit=200))
][:4]
out: Dict[str, Any] = {
"title": title,
"learning_goal": learning_goal,
"summary": summary,
"start_state": start_state,
"target_state": target_state,
"phase": phase,
"success_criteria": criteria or None,
"major_step_index": _major_index_from_step(step),
}
return {k: v for k, v in out.items() if v is not None and v != "" and v != []}
def build_progression_entry_state(
*,
major_step_index: Optional[int] = None,
prior_steps: Sequence[Mapping[str, Any]] = (),
start_situation: Optional[str] = None,
current_stage_start: Optional[str] = None,
) -> Dict[str, Any]:
"""
Eingangszustand für eine Roadmap-Stufe: erreichte Voraussetzungen aus Vorstufen.
"""
prior_compact = [_step_display_fields(s) for s in prior_steps]
prior_compact = [
p
for p in prior_compact
if any(p.get(k) for k in ("title", "learning_goal", "summary", "success_criteria"))
]
achievements: List[str] = []
detail_lines: List[str] = []
for p in prior_compact:
if p.get("success_criteria"):
achievements.extend(p["success_criteria"])
elif p.get("learning_goal"):
achievements.append(p["learning_goal"])
label_parts: List[str] = []
if p.get("major_step_index") is not None:
label_parts.append(f"Stufe {int(p['major_step_index']) + 1}")
if p.get("phase"):
label_parts.append(f"({p['phase']})")
if p.get("title"):
label_parts.append(f"{p['title']}\"")
prefix = " ".join(label_parts) if label_parts else "Vorstufe"
achieved = ""
if p.get("target_state"):
achieved = p["target_state"]
elif p.get("success_criteria"):
achieved = "; ".join(p["success_criteria"])
elif p.get("learning_goal"):
achieved = p["learning_goal"]
elif p.get("summary"):
achieved = p["summary"]
if achieved:
detail_lines.append(f"{prefix}: erreicht — {achieved}")
immediate_entry: Optional[str] = _trim_str(current_stage_start)
if not immediate_entry and prior_compact:
immediate = prior_compact[-1]
if immediate.get("target_state"):
immediate_entry = immediate["target_state"]
elif immediate.get("success_criteria"):
immediate_entry = "; ".join(immediate["success_criteria"])
elif immediate.get("learning_goal"):
immediate_entry = immediate["learning_goal"]
elif immediate.get("summary"):
immediate_entry = immediate["summary"]
elif not immediate_entry and start_situation:
immediate_entry = start_situation
entry_state = immediate_entry or start_situation
if prior_compact and start_situation and not immediate_entry:
detail_lines.insert(0, f"Ausgangsbasis Pfad: {start_situation}")
out: Dict[str, Any] = {}
if entry_state:
out["entry_state"] = _trim_str(entry_state, limit=1200)
if detail_lines:
out["entry_state_detail"] = _trim_str("\n".join(detail_lines), limit=2000)
if prior_compact:
out["prior_steps"] = prior_compact[:6]
if achievements:
out["prior_achievements"] = list(dict.fromkeys(achievements))[:8]
return out
def enrich_gap_snapshot_with_entry_state(
snapshot: Mapping[str, Any],
*,
steps: Sequence[Mapping[str, Any]],
major_step_index: Optional[int],
) -> Dict[str, Any]:
snap = dict(snapshot)
if major_step_index is None:
return snap
try:
mi = int(major_step_index)
except (TypeError, ValueError):
return snap
prior = prior_path_steps_before_major(steps, mi)
entry = build_progression_entry_state(
major_step_index=mi,
prior_steps=prior,
start_situation=snap.get("start_situation"),
current_stage_start=snap.get("stage_start_state"),
)
snap.update(entry)
return snap
def build_progression_gap_snapshot(
*,
goal_analysis: Optional[Mapping[str, Any]] = None,
resolved_structured: Optional[Mapping[str, Any]] = None,
stage_spec: Optional[Mapping[str, Any]] = None,
semantic_brief: Optional[Mapping[str, Any]] = None,
) -> Dict[str, Any]:
"""Kompakter Roadmap-Kontext für Lücken-Übungen (Start, Ziel, Stufe, Fähigkeiten-Hinweise)."""
ga = dict(goal_analysis or {})
rs = dict(resolved_structured or {})
spec = dict(stage_spec or {})
brief = dict(semantic_brief or {})
start = _trim_str(rs.get("start_situation") or ga.get("start_assumption"))
target = _trim_str(rs.get("target_state") or ga.get("target_state"))
notes = _trim_str(rs.get("roadmap_notes"))
topic = _trim_str(ga.get("primary_topic") or brief.get("primary_topic"))
skill_hints: List[str] = []
for item in (brief.get("must_phrases") or [])[:4]:
t = _trim_str(item, limit=120)
if t:
skill_hints.append(t)
arc = brief.get("development_arc")
if isinstance(arc, list) and arc:
skill_hints.append(f"Entwicklungsbogen: {''.join(str(x) for x in arc[:5])}")
success_path = [
_trim_str(x, limit=200)
for x in (ga.get("success_criteria") or [])
if _trim_str(x, limit=200)
][:4]
stage_success = [
_trim_str(x, limit=200)
for x in (spec.get("success_criteria") or [])
if _trim_str(x, limit=200)
][:4]
load_profile = [
_trim_str(x, limit=80)
for x in (spec.get("load_profile") or [])
if _trim_str(x, limit=80)
][:6]
anti_patterns = [
_trim_str(x, limit=200)
for x in (spec.get("anti_patterns") or [])
if _trim_str(x, limit=200)
][:3]
snap: Dict[str, Any] = {
"primary_topic": topic,
"start_situation": start,
"target_state": target,
"roadmap_notes": notes,
"stage_learning_goal": _trim_str(
spec.get("learning_goal"), limit=1200
),
"stage_start_state": _trim_str(spec.get("start_state")),
"stage_target_state": _trim_str(spec.get("target_state")),
"stage_phase": _trim_str(spec.get("phase")),
"stage_exercise_type": _trim_str(spec.get("exercise_type")),
"stage_load_profile": load_profile or None,
"stage_success_criteria": stage_success or None,
"stage_anti_patterns": anti_patterns or None,
"path_success_criteria": success_path or None,
"skill_hints": skill_hints or None,
}
return {k: v for k, v in snap.items() if v is not None and v != "" and v != []}
def build_progression_path_gap_planning_context(
*,
goal_query: str,
primary_topic: Optional[str] = None,
progression_graph_id: Optional[int] = None,
offer: Optional[Mapping[str, Any]] = None,
neighbor_before: Optional[Mapping[str, Any]] = None,
neighbor_after: Optional[Mapping[str, Any]] = None,
prior_path_steps: Optional[Sequence[Mapping[str, Any]]] = None,
path_step_count: int = 0,
major_step_count: Optional[int] = None,
roadmap_phase: Optional[str] = None,
roadmap_learning_goal: Optional[str] = None,
goal_analysis: Optional[Mapping[str, Any]] = None,
resolved_structured: Optional[Mapping[str, Any]] = None,
stage_spec: Optional[Mapping[str, Any]] = None,
semantic_brief: Optional[Mapping[str, Any]] = None,
stage_learning_goal_override: Optional[str] = None,
gap_trainer_supplements: Optional[str] = None,
) -> Dict[str, Any]:
"""Kontext für KI-Neuanlage aus Progressionsgraph-Pfad-Lücke."""
offer = offer or {}
gap = offer.get("gap") if isinstance(offer.get("gap"), dict) else {}
major_idx = offer.get("roadmap_major_step_index")
if major_idx is None and isinstance(gap, dict):
major_idx = gap.get("roadmap_major_step_index")
ctx: Dict[str, Any] = {
"source": "progression_path_gap_fill",
"goal_query": _trim_str(goal_query, limit=2000),
"primary_topic": _trim_str(primary_topic),
"progression_graph_id": progression_graph_id,
"gap_source": _trim_str(offer.get("source")),
"gap_phase": _trim_str(offer.get("phase") or gap.get("expected_phase")),
"roadmap_major_step_index": major_idx,
"roadmap_phase": _trim_str(roadmap_phase or offer.get("phase")),
"roadmap_learning_goal": _trim_str(
roadmap_learning_goal or offer.get("title_hint") or gap.get("learning_goal"),
limit=1200,
),
"neighbor_before_title": _trim_str(
(neighbor_before or {}).get("title") or offer.get("from_title")
),
"neighbor_after_title": _trim_str(
(neighbor_after or {}).get("title") or offer.get("to_title")
),
"path_step_count": path_step_count,
"major_step_count": major_step_count,
}
snap = build_progression_gap_snapshot(
goal_analysis=goal_analysis,
resolved_structured=resolved_structured,
stage_spec=stage_spec,
semantic_brief=semantic_brief,
)
ctx.update(snap)
if major_idx is not None and prior_path_steps:
ctx.update(
build_progression_entry_state(
major_step_index=major_idx,
prior_steps=list(prior_path_steps),
start_situation=ctx.get("start_situation"),
)
)
if stage_learning_goal_override and stage_learning_goal_override.strip():
ctx["stage_learning_goal"] = _trim_str(stage_learning_goal_override, limit=1200)
ctx["roadmap_learning_goal"] = ctx["stage_learning_goal"]
if gap_trainer_supplements and gap_trainer_supplements.strip():
ctx["gap_trainer_supplements"] = _trim_str(gap_trainer_supplements, limit=2000)
return sanitize_planning_context_for_ai(ctx)
__all__ = [
"build_progression_entry_state",
"build_progression_gap_snapshot",
"build_progression_path_gap_planning_context",
"enrich_gap_snapshot_with_entry_state",
"prior_path_steps_before_major",
"compact_planning_context_json",
"planning_context_prompt_variables",
"sanitize_planning_context_for_ai",
]