fix: feat: predictor v2 — outcome measurement + external signal scanning (#547)

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
This commit is contained in:
openhands 2026-03-22 11:47:13 +00:00
parent 251d160e21
commit b417747f89
3 changed files with 120 additions and 19 deletions

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@ -6,15 +6,23 @@
#
# Steps: preflight → collect-signals → analyze-and-predict
#
# Disinto-specific signal sources:
# Signal sources (three categories):
# Health signals:
# - CI pipeline trends (Woodpecker)
# - Stale issues (open issues with no recent activity)
# - Agent health (tmux sessions, recent logs)
# - Resource patterns (RAM, disk, load, containers)
# Outcome signals:
# - Output freshness (formula evidence/artifacts)
# - Capacity utilization (idle agents vs dispatchable work)
# - Throughput (recently closed issues, merged PRs)
# External signals:
# - Dependency security advisories
# - Upstream breaking changes and deprecations
name = "run-predictor"
description = "Evidence-based prediction: CI trends, stale issues, agent health, resource patterns"
version = 1
description = "Evidence-based prediction: health, outcome measurement, external environment signals"
version = 2
model = "sonnet"
[context]
@ -114,6 +122,59 @@ Also check prediction/backlog (watched but not yet actioned):
"$CODEBERG_API/issues?state=open&type=issues&labels=prediction%2Fbacklog&limit=50"
Record their titles so you can avoid duplicating them.
### 6. Outcome measurement
Check whether the factory is producing results, not just running:
- Read RESOURCES.md for available formulas and capabilities
- Read $PROJECT_REPO_ROOT/formulas/*.toml for dispatchable work
- Check evidence/output directories for freshness:
find "$PROJECT_REPO_ROOT" -maxdepth 3 -name "*.log" -o -name "journal" -type d | \
while read -r f; do
echo "=== $f ==="
find "$f" -maxdepth 1 -type f -printf '%T+ %p\n' 2>/dev/null | sort -r | head -5
done
- Check recently closed issues is work completing or just cycling?
curl -sf -H "Authorization: token $CODEBERG_TOKEN" \
"$CODEBERG_API/issues?state=closed&type=issues&limit=20&sort=updated&direction=desc"
- Check recently merged PRs what's the throughput?
curl -sf -H "Authorization: token $CODEBERG_TOKEN" \
"$CODEBERG_API/pulls?state=closed&sort=updated&direction=desc&limit=20" | \
jq '[.[] | select(.merged)]'
- Compare available capacity vs actual utilization:
tmux list-sessions 2>/dev/null | wc -l # active sessions
curl -sf -H "Authorization: token $CODEBERG_TOKEN" \
"$CODEBERG_API/issues?state=open&type=issues&labels=backlog&limit=50" | jq 'length'
Look for:
- Formulas that haven't produced output recently (stale journals/logs)
- Idle compute when dispatchable work exists (backlog items but no active sessions)
- High churn (issues opened and closed rapidly without merged PRs)
- Low throughput relative to available agents
### 7. External environment scan
Look outside the box for signals that could affect the project:
- Identify key dependencies from the project (package.json, go.mod, Cargo.toml,
requirements.txt, or similar whatever exists in $PROJECT_REPO_ROOT)
- Identify key tools (Claude CLI version, Woodpecker CI, Caddy, Docker, etc.)
- For each major dependency or tool, use web search to check for:
- Security advisories or CVEs
- Breaking changes in recent releases
- Deprecation notices
- Major version bumps that could require migration
Use WebSearch to gather these signals. Be targeted search for specific
dependencies and tools used by the project, not general news.
Limit to 5 web searches maximum to keep the run fast.
Look for:
- CVEs or security advisories mentioning project dependencies
- Major version releases of key tools (could break CI, require migration)
- Deprecation notices for APIs or services in use
- Ecosystem shifts that could obsolete current approaches
"""
needs = ["preflight"]
@ -149,6 +210,28 @@ Analyze the collected signals for patterns and file up to 5 prediction issues.
- Box idle (RAM > 3000MB, load < 1.0, few active sessions) good time
for expensive operations if any are pending
**Low throughput** Factory running but not producing:
- No issues closed in 7+ days despite available backlog pipeline may be stuck
- PRs merged but no issues closed work not tracked properly
- Agent sessions active but no PRs created agents may be spinning
- Formulas with no recent journal entries agent may not be running
**Idle capacity** Dispatchable work not being picked up:
- Backlog items available but no in-progress issues dev-poll may be stuck
- Multiple agents idle (few tmux sessions) with work queued scheduling problem
- High churn: issues opened and closed quickly without PRs busy but not productive
**External risk** Threats or opportunities from outside:
- CVE or security advisory for a project dependency patch urgently
- Major version release of a key tool may require migration planning
- Deprecation notice for an API or service in use plan transition
- Breaking change upstream that could affect CI or builds investigate
**External opportunity** Beneficial changes in the ecosystem:
- New tool release that could accelerate work consider adoption
- Upstream improvement that simplifies current workarounds refactor opportunity
- Security patch available for a known vulnerability apply proactively
## Filing predictions
For each prediction, create a Codeberg issue with the `prediction/unreviewed` label.
@ -177,10 +260,12 @@ For each prediction, create a Codeberg issue with the `prediction/unreviewed` la
## Rules
- Max 5 predictions total
- Do NOT predict feature work only infrastructure/health/metric observations
- Do NOT predict feature work only health observations, outcome measurements,
and external risk/opportunity signals
- Do NOT duplicate existing open predictions (checked in collect-signals)
- Be specific: name the metric, the value, the threshold
- Prefer high-confidence predictions backed by concrete data
- External signals must name the specific dependency/tool and the advisory/change
- If no meaningful patterns found, file zero issues that is a valid outcome
"""

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@ -1,14 +1,22 @@
<!-- last-reviewed: ac51497489abc5412bc47f451facc30b0455cbd2 -->
# Predictor Agent
**Role**: Infrastructure pattern detection (the "goblin"). Runs a 3-step
**Role**: Risk oracle and opportunity spotter (the "goblin"). Runs a 3-step
formula (preflight → collect-signals → analyze-and-predict) via interactive
tmux Claude session (sonnet). Collects disinto-specific signals: CI pipeline
trends (Woodpecker), stale issues, agent health (tmux sessions + logs), and
resource patterns (RAM, disk, load, containers). Files up to 5
`prediction/unreviewed` issues for the Planner to triage. The predictor MUST
NOT emit feature work — only observations about CI health, issue staleness,
agent status, and system conditions.
tmux Claude session (sonnet). Collects three categories of signals:
1. **Health signals** — CI pipeline trends (Woodpecker), stale issues, agent
health (tmux sessions + logs), resource patterns (RAM, disk, load, containers)
2. **Outcome signals** — output freshness (formula journals/artifacts), capacity
utilization (idle agents vs dispatchable backlog), throughput (closed issues,
merged PRs, churn detection)
3. **External signals** — dependency security advisories, upstream breaking
changes, deprecation notices, ecosystem shifts (via targeted web search)
Files up to 5 `prediction/unreviewed` issues for the Planner to triage.
Predictions cover both "things going wrong" and "opportunities being missed".
The predictor MUST NOT emit feature work — only observations about health,
outcomes, and external risks/opportunities.
**Trigger**: `predictor-run.sh` runs daily at 06:00 UTC via cron (1h before
the planner at 07:00). Guarded by PID lock (`/tmp/predictor-run.lock`) and
@ -31,6 +39,8 @@ memory check (skips if available RAM < 2000 MB).
**Lifecycle**: predictor-run.sh (daily 06:00 cron) → lock + memory guard →
load formula + context → create tmux session → Claude collects signals
(CI trends, stale issues, agent health, resources) → dedup against existing
open predictions → file `prediction/unreviewed` issues → `PHASE:done`.
(health: CI trends, stale issues, agent health, resources; outcomes: output
freshness, capacity utilization, throughput; external: dependency advisories,
ecosystem changes via web search) → dedup against existing open predictions →
file `prediction/unreviewed` issues → `PHASE:done`.
The planner's Phase 1 later triages these predictions.

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@ -57,10 +57,16 @@ build_prompt_footer
# shellcheck disable=SC2034 # consumed by run_formula_and_monitor
PROMPT="You are the prediction agent (goblin) for ${CODEBERG_REPO}. Work through the formula below. You MUST write PHASE:done to '${PHASE_FILE}' when finished — the orchestrator will time you out if you return to the prompt without signalling.
Your role: spot patterns in infrastructure signals and file them as prediction issues.
Your role: spot patterns across three signal categories and file them as prediction issues:
1. Health signals — CI trends, agent status, resource pressure, stale issues
2. Outcome signals — output freshness, capacity utilization, throughput
3. External signals — dependency advisories, upstream changes, ecosystem shifts
The planner (adult) will triage every prediction before acting.
You MUST NOT emit feature work or implementation issues — only predictions
about CI health, issue staleness, agent status, and system conditions.
about health, outcomes, and external risks/opportunities.
Use WebSearch for external signal scanning — be targeted (project dependencies
and tools only, not general news). Limit to 5 web searches per run.
## Project context
${CONTEXT_BLOCK}