fix(ai): migrate off retired Claude model (restores AI endpoints)

.compound-engineering/config.local.example.yaml

@@ -0,0 +1,49 @@
+# Compound Engineering -- local config
+# Copy to .compound-engineering/config.local.yaml in your project root.
+# All settings are optional. Invalid values fall through to defaults.
+
+# --- Work delegation (Codex) ---
+
+# work_delegate: codex           # codex | false (default: false)
+# work_delegate_consent: true    # true | false (default: false)
+# work_delegate_sandbox: yolo    # yolo | full-auto (default: yolo)
+# work_delegate_decision: auto   # auto | ask (default: auto)
+# work_delegate_model: gpt-5.4   # any valid codex model (omit to use ~/.codex/config.toml default)
+# work_delegate_effort: high     # minimal | low | medium | high | xhigh (omit to use ~/.codex/config.toml default)
+
+# --- Product pulse ---
+# Settings written by /ce-product-pulse first-run interview. Re-run the skill with
+# argument `setup` or `reconfigure` to edit interactively.
+
+# pulse_product_name: "Spiral"                          # used in report titles (no default)
+# pulse_lookback_default: 24h                           # 1h | 24h | 7d | 30d (default: 24h)
+# pulse_primary_event: "session_started"                # the event that means "user showed up"
+# pulse_value_event: "task_completed"                   # the event that means "user got value"
+# pulse_completion_events: "onboarded,first_purchase"   # comma-separated, 0-3 events
+# pulse_quality_scoring: false                          # true | false (default: false; AI products only)
+# pulse_quality_dimension: "answer accuracy"            # dimension scored 1-5 when pulse_quality_scoring is true
+# pulse_analytics_source: posthog                       # posthog | mixpanel | custom (no default)
+# pulse_tracing_source: sentry                          # sentry | datadog | custom (no default)
+# pulse_payments_source: stripe                         # stripe | custom (no default)
+# pulse_db_enabled: false                               # true | false (default: false; read-only DB if true)
+# pulse_metric_sources: "retention_d7=posthog,nps=delighted"  # strategy-metric -> source overrides; comma-separated 'metric=source' pairs; unlisted metrics fall back to pulse_analytics_source
+# pulse_pending_metrics: "retention_d7,nps"             # comma-separated strategy metrics awaiting instrumentation; render as 'no data'
+# pulse_excluded_metrics: "north_star"                  # comma-separated strategy metrics intentionally not in pulse
+
+# --- Output format ---
+# Per-skill output format default. Selects the exclusive format the artifact
+# is written in: `md` produces a markdown file, `html` produces a single
+# self-contained HTML file. The two are mutually exclusive -- there is no
+# sibling artifact. See DESIGN.md or your agent instructions to influence
+# HTML styling. CLI arguments override these defaults; pipeline contexts
+# (e.g., LFG, disable-model-invocation) always force `md` regardless.
+
+# plan_output: html              # md | html (default: md)
+# brainstorm_output: html        # md | html (default: md)
+# ideate_output: md              # md | html (default: html -- ideation docs are human-facing, so HTML is the default; set md to opt out)
+
+# --- ce-promote ---
+# Written automatically when you decline the Spiral setup offer in /ce-promote.
+# Suppresses that one-time setup nudge in this project. Remove the key to re-enable.
+
+# ce_promote_spiral_optout: true   # true | (absent) (default: absent -- offer once)

.gitignore

@@ -23,3 +23,6 @@ npm-debug.log*
 # vercel
 .vercel
 node_modules
+
+# Compound Engineering machine-local config
+.compound-engineering/*.local.yaml

app/api/bid-review/route.ts

@@ -1,6 +1,7 @@
 // SPDX-License-Identifier: AGPL-3.0-or-later
 // Copyright (C) 2026 Steel-Tech / StructuPath
 import Anthropic from "@anthropic-ai/sdk";
+import { MODELS } from "@/lib/ai/models";
 import { buildBidReviewPrompt } from "@/lib/ai/bid-review-prompt";
 
 // ── API key (read at module load, checked per-request) ──────
@@ -122,7 +123,7 @@ ${cleaned}
 Produce the full structured analysis in the format specified in your system prompt.`;
 
     const stream = await client.messages.stream({
-      model: "claude-sonnet-4-20250514",
+      model: MODELS.ANALYSIS,
       max_tokens: 4096,
       system: systemPrompt,
       messages: [{ role: "user", content: userMessage }],

app/api/chat/route.ts

@@ -1,6 +1,7 @@
 // SPDX-License-Identifier: AGPL-3.0-or-later
 // Copyright (C) 2026 Steel-Tech / StructuPath
 import Anthropic from "@anthropic-ai/sdk";
+import { MODELS } from "@/lib/ai/models";
 import { buildSystemPrompt } from "@/lib/ai/system-prompts";
 import { getPhaseContent } from "@/content/phases";
 import type { StateCode } from "@/content/phases";
@@ -199,7 +200,7 @@ export async function POST(req: Request) {
     const systemPrompt = buildSystemPrompt(step, profile, phaseContent.title);
 
     const stream = await client.messages.stream({
-      model: "claude-sonnet-4-20250514",
+      model: MODELS.MENTOR,
       max_tokens: 1024,
       system: systemPrompt,
       messages: messages.map((m) => ({

app/api/onboarding/route.ts

@@ -1,6 +1,7 @@
 // SPDX-License-Identifier: AGPL-3.0-or-later
 // Copyright (C) 2026 Steel-Tech / StructuPath
 import Anthropic from "@anthropic-ai/sdk";
+import { MODELS } from "@/lib/ai/models";
 import { buildOnboardingPrompt } from "@/lib/ai/onboarding-prompt";
 
 // ── API key (read at module load, checked per-request) ──────
@@ -128,7 +129,7 @@ export async function POST(req: Request) {
     const systemPrompt = buildOnboardingPrompt();
 
     const stream = await client.messages.stream({
-      model: "claude-sonnet-4-20250514",
+      model: MODELS.MENTOR,
       max_tokens: 512,
       system: systemPrompt,
       messages: messages.map((m) => ({