Refine Risk Review Prompt Template · Entire

Summary Report

I've conducted a thorough investigation of the codebase. Here are the concrete findings:

PART 1: LAUNCHING A LOCAL AGENT SESSION WITH A SEEDED PROMPT

Key Function Signatures & Locations:

1. Main Launch Entry Point:

• Function: agentlaunch.LaunchFixAgent(ctx context.Context, agentName string, prompt string) error
• Location: /Users/soph/Work/entire/devenv/cli_experiments/cmd/entire/cli/agentlaunch/launch.go:33-61
• Contract: Launches an interactive coding agent session (claude-code, codex, gemini) with a pre-seeded prompt. Strips ENTIRE_REVIEW_* and ENTIRE_INVESTIGATE_* env vars so the fix session is not tagged as review/investigate. Returns nil on clean exit, wrapped error on failure.

2. Per-Agent Reviewer Interface (required to implement):

• Interface: reviewtypes.AgentReviewer

• Location: /Users/soph/Work/entire/devenv/cli_experiments/cmd/entire/cli/review/types/reviewer.go:24-43

• Methods:

• Name() string — returns agent registry key (e.g., "claude-code")

  • Start(ctx context.Context, run RunConfig) (Process, error) — spawns agent with config, returns event stream

3. Agent Launcher Discovery (how system knows which agent is launchable):

• Function: agent.LauncherFor(name AgentName) (Launcher, bool)
• Location: /Users/soph/Work/entire/devenv/cli_experiments/cmd/entire/cli/agent/registry.go:270-280
• Contract: Returns a Launcher interface for agents that support subprocess launching. Returns (nil, false) for non-launchable agents (cursor, opencode, factoryai-droid, copilot-cli).

4. Launcher Interface (what agents must implement to be spawnable):

• Interface: agent.Launcher

• Location: /Users/soph/Work/entire/devenv/cli_experiments/cmd/entire/cli/agent/agent.go:291-293

• Method:

• LaunchCmd(ctx context.Context, initialPrompt string) (*exec.Cmd, error) — builds an exec.Cmd ready to Run(), with stdin/stdout/stderr wired to caller's TTY.

5. Concrete Example: Claude Code Reviewer Implementation:

• Function: claudecode.NewReviewer() *reviewtypes.ReviewerTemplate
• Location: /Users/soph/Work/entire/devenv/cli_experiments/cmd/entire/cli/agent/claudecode/reviewer.go:28-34
• Builds cmd via: buildReviewCmd(ctx context.Context, cfg reviewtypes.RunConfig) *exec.Cmd
  • Argv shape: claude -p <prompt> --output-format stream-json --verbose
  • Env setup: Calls review.AppendReviewEnv(os.Environ(), "claude-code", cfg, prompt) to inject review session markers
  • Output parsing: parseClaudeOutput(r io.Reader) <-chan reviewtypes.Event parses JSONL stream into typed events

RunConfig Structure (what you pass to launch):

• Location: /Users/soph/Work/entire/devenv/cli_experiments/cmd/entire/cli/review/types/reviewer.go:65-135

• Key Fields:

• PromptOverride string — the exact prompt to send (set this)

  • Skills []string — skill invocations (e.g., ["/pr-review-toolkit:review-pr"]) — serialized to JSON in env var
  • AlwaysPrompt string — per-agent always-prompt from settings
  • PerRunPrompt string — optional per-invocation prompt extension
  • ScopeBaseRef string — git ref for scope (e.g., origin/main); scope clause auto-appended to prompt if set
  • StartingSHA string — HEAD at invocation time; propagated to lifecycle hook via ENTIRE_REVIEW_STARTING_SHA
  • CheckpointContext string — best-effort context from checkpoints; appended to generated prompts

Environment Variable Contract (the "handshake"):

• Location: /Users/soph/Work/entire/devenv/cli_experiments/cmd/entire/cli/provenance/env.go

• Constants:

• ENTIRE_REVIEW_SESSION=1 — marks it as a review session

  • ENTIRE_REVIEW_AGENT=<agent-name> — e.g., "claude-code"
  • ENTIRE_REVIEW_SKILLS=<json-array> — skill invocations (empty list: "[]")
  • ENTIRE_REVIEW_PROMPT=<text> — the full composed prompt
  • ENTIRE_REVIEW_STARTING_SHA=<sha> — HEAD commit hash

• Function to inject: review.AppendReviewEnv(base []string, agentName string, cfg RunConfig, prompt string) []string

• Location: /Users/soph/Work/entire/devenv/cli_experiments/cmd/entire/cli/review/env.go:59-91

• Behavior: Strips existing ENTIRE_REVIEW_* and ENTIRE_INVESTIGATE_* entries before appending new ones (handles nested invocations).

Prompt Composition (how the seeded prompt is built):

• Function: review.ComposeReviewPrompt(cfg RunConfig) string
• Location: /Users/soph/Work/entire/devenv/cli_experiments/cmd/entire/cli/review/prompt.go:25-60
• Algorithm:

1. If cfg.PromptOverride is set, return it verbatim (skip all composition)
2. Otherwise, join sections with \n\n:

• Skills (one per line)
  • AlwaysPrompt (trimmed)
  • PerRunPrompt (trimmed)
  • Scope clause (if ScopeBaseRef non-empty): "Scope: review the commits unique to this branch vs <ScopeBaseRef>, plus any uncommitted changes in the working tree. Ignore code outside this scope."
  • CheckpointContext (trimmed)

Example: How entire review Launches Agents

• Entry: review.NewCommand(deps) in /Users/soph/Work/entire/devenv/cli_experiments/cmd/entire/cli/review/cmd.go:98-213
• Key Path(single-agent):

1. Load settings, resolve eligible agents
2. Call reviewer.Start(ctx, cfg) where reviewer = deps.ReviewerFor(agentName) (returns AgentReviewer for launchable agents)
3. Reviewer builds exec.Cmd via buildReviewCmd(), injects env vars, spawns process
4. Orchestrator consumes Event stream from Process.Events(), fans out to Sink observers
5. Calls Process.Wait() to block until exit

• Multi-agent path(when 2+ launchable agents):

1. Shows picker, collects per-run prompt
2. Builds per-agent reviewtypes.AgentReviewer adapters
3. Calls RunMulti(ctx, reviewers, cfg, sinks) to launch all concurrently
4. Each agent spawned in its own goroutine with isolated RunConfig

PART 2: NON-INTERACTIVE "PROMPT IN → TEXT OUT" PROVIDER

Yes, a reusable provider exists.

Interface Definition:

• Interface: agent.TextGenerator
• Location: /Users/soph/Work/entire/devenv/cli_experiments/cmd/entire/cli/agent/agent.go:214-223
• Single Method:

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GenerateText(ctx context.Context, prompt string, model string) (string, error)

• ctx — context for cancellation
  • prompt — the text prompt to send
  • model — optional hint (e.g., "haiku", "sonnet"); implementations may ignore
  • Returns: raw text response or error

How to Invoke Programmatically (non-interactive):

1. Resolve the provider:

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ag, err := agent.Get(agentName)  // agent.AgentName("claude-code")
textGen, ok := agent.AsTextGenerator(ag)
if !ok {
       // Agent does not support non-interactive text generation
}

2. Call directly:

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result, err := textGen.GenerateText(ctx, prompt, model)

Concrete Implementation for Claude Code:

• Function: text_generator_cli.RunIsolatedTextGeneratorCLI(ctx, runner, binary, displayName, args, stdin) (string, error)

• Location: /Users/soph/Work/entire/devenv/cli_experiments/cmd/entire/cli/agent/text_generator_cli.go:21-67

• Behavior:

• Runs CLI in isolated temp directory (isolated from repo hooks/context)

  • Strips all GIT_* env vars
  • Captures stdout (the response)
  • Returns (output string, error) or error on non-zero exit
  • CLI binary examples: claude, codex, gemini (mapped by agent type)

Higher-Level Wrapper (what the summarize system uses):

• Struct: summarize.TextGeneratorAdapter
• Location: /Users/soph/Work/entire/devenv/cli_experiments/cmd/entire/cli/summarize/text_generator.go
• Method: Generate(ctx context.Context, input Input) (*checkpoint.Summary, error)
• What it does:

1. Takes a structured Input (transcript entries + files touched)
2. Formats as text via FormatCondensedTranscript()
3. Builds a summarization prompt via buildSummarizationPrompt()
4. Calls textGen.GenerateText(ctx, prompt, model)
5. Parses response via parseSummaryText() into structured checkpoint.Summary

Provider Selection Infrastructure:

• Function: explain_summary_provider.resolveCheckpointSummaryProvider(ctx, w)
• Location: /Users/soph/Work/entire/devenv/cli_experiments/cmd/entire/cli/explain_summary_provider.go:39-83
• Behavior:

1. Reads settings.SummaryGeneration.Provider (if set)
2. Falls back to auto-detection: discovers all agents, filters for TextGenerator capability
3. Single installed → auto-select; multiple → interactive prompt; none → error
4. Returns *checkpointSummaryProvider (wraps TextGenerator + model)

Settings Integration:

• Config: settings.SummaryGenerationSettings
• Fields: Provider (agent name), Model (optional model hint)
• Persistence: Saved to settings.local.json (machine-specific)
• CLI Check: agent.IsSummaryCLIAvailable(name AgentName) bool — checks if binary is on PATH

SUMMARY FOR YOUR COMMAND

To build your command that optionally launches a local agent OR prints a prompt:

Option A: Launch Interactive Agent Session

1. Get launcher: launcher, ok := agent.LauncherFor(agentName)
2. Build config: cfg := reviewtypes.RunConfig{PromptOverride: yourPrompt, StartingSHA: sha, ...}
3. Compose prompt: prompt := review.ComposeReviewPrompt(cfg) (if you don't use PromptOverride)
4. Direct launch (simplest for your use case):

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cmd, err := launcher.LaunchCmd(ctx, prompt)
cmd.Env = review.AppendReviewEnv(os.Environ(), "claude-code", cfg, prompt)
err = cmd.Run()  // blocks until exit

5. Or use review infrastructure(if you need event streaming/sinks):

• Get reviewer: reviewer := deps.ReviewerFor(agentName)
  • Call review.Run(ctx, reviewer, cfg, sinks) — returns RunSummary + error

Option B: Non-Interactive Text Generation (just print response)

1. Get provider: ag, _ := agent.Get(agentName); textGen, _ := agent.AsTextGenerator(ag)
2. Call directly: result, err := textGen.GenerateText(ctx, prompt, model)
3. Print: fmt.Println(result)

KEY FILE REFERENCES (for deeper exploration)

• Agent discovery/selection: /Users/soph/Work/entire/devenv/cli_experiments/cmd/entire/cli/agent/registry.go
• Review orchestrator: /Users/soph/Work/entire/devenv/cli_experiments/cmd/entire/cli/review/cmd.go (entry point) + /Users/soph/Work/entire/devenv/cli_experiments/cmd/entire/cli/review/run.go (single-agent)
• Agent reviewer implementations: /Users/soph/Work/entire/devenv/cli_experiments/cmd/entire/cli/agent/{claudecode,codex,geminicli}/reviewer.go
• Env-var contract: /Users/soph/Work/entire/devenv/cli_experiments/cmd/entire/cli/provenance/env.go (names) + /Users/soph/Work/entire/devenv/cli_experiments/cmd/entire/cli/review/env.go (composition)
• Summarize/TextGenerator: /Users/soph/Work/entire/devenv/cli_experiments/cmd/entire/cli/summarize/text_generator.go + explain_summary_provider.go <subagent_tokens>75720</subagent_tokens><tool_uses>32</tool_uses><duration_ms>105300</duration_ms>

REPORT: Trail Subcommand Structure & Runner Configuration

1. THE trail SUBCOMMAND STRUCTURE

Root Command Registration

File: /Users/soph/Work/entire/devenv/cli_experiments/cmd/entire/cli/trail_cmd.go (lines 41-71)

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func newTrailCmd() *cobra.Command {
    var insecureHTTPAuth bool

cmd := &cobra.Command{
        Use:    "trail",
        Short:  "Manage trails for your branches",
        Hidden: true,
        Args:   cobra.NoArgs,
        Long:   "A trail ties together the context for a branch. Use `entire trail` to view, create, update, or watch it.",
        RunE: func(cmd *cobra.Command, _ []string) error {
            return cmd.Help()
        },
    }

cmd.PersistentFlags().BoolVar(&insecureHTTPAuth, "insecure-http-auth", false,
        "Allow API calls over plain HTTP (insecure, for local development only)")
    if err := cmd.PersistentFlags().MarkHidden("insecure-http-auth"); err != nil {
        panic(fmt.Sprintf("hide insecure-http-auth flag: %v", err))
    }

cmd.AddCommand(newTrailShowCmd())
    cmd.AddCommand(newTrailListCmd())
    cmd.AddCommand(newTrailCreateCmd())
    cmd.AddCommand(newTrailUpdateCmd())
    cmd.AddCommand(newTrailCheckoutCmd())
    cmd.AddCommand(newTrailDeleteCmd())
    cmd.AddCommand(newTrailFindingCmd())
    cmd.AddCommand(newTrailWatchCmd())

return cmd
}

Root integration (/Users/soph/Work/entire/devenv/cli_experiments/cmd/entire/cli/root.go):

• Called via cmd.AddCommand(newTrailCmd())

Subcommand Files Existing

Located in /Users/soph/Work/entire/devenv/cli_experiments/cmd/entire/cli/:

1. trail_cmd.go - Root trail command + show/list/create/update/checkout/delete subcommands
2. trail_review_cmd.go - trail finding group + subcommands (list, add, show, update, apply, resolve, dismiss, reopen)
3. trail_watch_cmd.go - trail watch command

Subcommand Creation Pattern

Signature (from trail_checkout_cmd at line 1050-1082):

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func newTrailCheckoutCmd() *cobra.Command {
    var trailSelector string
    var force bool

cmd := &cobra.Command{
        Use:   "checkout [<trail>]",
        Short: "Check out a trail's branch",
        Long:  `... detailed help text ...`,
        Args:  cobra.MaximumNArgs(1),
        RunE: func(cmd *cobra.Command, args []string) error {
            selector := trailSelector
            if len(args) == 1 {
                if cmd.Flags().Changed("trail") {
                    return errors.New("cannot combine a trail argument with --trail")
                }
                selector = args[0]
            }
            return runTrailCheckout(cmd.Context(), cmd.OutOrStdout(), cmd.ErrOrStderr(), trailInsecureHTTP(cmd), selector, force)
        },
    }

cmd.Flags().StringVar(&trailSelector, "trail", "", "Trail to check out ...")
    cmd.Flags().BoolVarP(&force, "force", "f", false, "Skip the prompt before fetching a remote-only branch")

return cmd
}

RunE signature convention (from line 1084):

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func runTrailCheckout(ctx context.Context, w, errW io.Writer, insecureHTTP bool, selector string, force bool) error {
    return runAuthenticatedDataAPI(ctx, errW, insecureHTTP, func(ctx context.Context, client *api.Client) error {
        // command implementation
    })
}

Flag Declaration Conventions

• Positional args: Via cmd.Flags(). methods (StringVar, BoolVarP, IntVar, etc.)
• Changed tracking: cmd.Flags().Changed(flag_name) for conditional logic
• Reading persistent flags from parent: trailInsecureHTTP(cmd) helper (line 74-77)

File Naming Convention

• Root command file: trail_cmd.go - contains newTrailCmd() and multiple subcommand constructors
• Subcommand in same file: When part of root (show, list, create, update, checkout, delete) - stays in main trail_cmd.go
• Group command file: trail_review_cmd.go - contains newTrailFindingCmd() (parent) + subcommands (list, add, show, update, apply, status helpers)

Group Command Pattern (for reference)

Location: /Users/soph/Work/entire/devenv/cli_experiments/cmd/entire/cli/checkpoint_group.go

The pattern for group commands (noun commands with subcommands) is to use a _group.go suffix, like:

• checkpoint_group.go for checkpoint
• agent_group.go for agent
• plugin_group.go for plugin

However, the trail command does NOT use this pattern — trail_cmd.go serves as the root with inline subcommand factories + nested trail_finding_cmd.go for the "finding" group subcommand.

2. RUNNER CONFIG (.entire/runners/*.json)

Known Runner Files

Located in /Users/soph/Work/entire/devenv/cli_experiments/.entire/runners/:

• trail-summary.json
• trail-drift.json
• trail-review-focus.json
• trail-security.json
• trail-risk.json
• trail-pr-review.json
• trail-confidence.json

Runner JSON Structure (from examples)

trail-summary.json:

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{
  "id": "trail-summary",
  "display_name": "Trail Summary",
  "enabled": true,
  "scope": "trail",
  "runtime": {
    "kind": "prompt_runner",
    "agent": "claude",
    "model": "haiku",
    "timeout_ms": 300000,
    "sandbox": {
      "base_template": "claude",
      "repo_token": "read"
    }
  },
  "automation": {
    "kind": "trail_prompt"
  },
  "prompt": {
    "template": "You summarize code changes... {{branch}}... {{base_branch}}..."
  },
  "select": {
    "trigger_types": ["api", "push"]
  },
  "output": {
    "adapter": "markdown",
    "result_type": "trail_summary",
    "trail_field": "body"
  }
}

trail-drift.json (alternative output format):

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{
  "id": "trail-drift",
  "display_name": "Drift Eval",
  "enabled": true,
  "scope": "trail",
  "runtime": {
    "kind": "prompt_runner",
    "agent": "claude",
    "timeout_ms": 300000,
    "sandbox": {...}
  },
  "automation": {
    "kind": "trail_prompt"
  },
  "prompt": {
    "template": "You are a code drift evaluator... {{branch}}... {{base_branch}}..."
  },
  "select": {
    "trigger_types": ["api", "push"]
  },
  "output": {
    "adapter": "last_json_line",
    "result_type": "trail_monitor",
    "trail_monitor": {
      "key": "drift",
      "label": "Drift",
      "value_type": "percent",
      "polarity": "lower_is_better"
    }
  }
}

Runner JSON Fields Summary

Template Placeholder Substitution

Found in prompt.template fields:

• {{branch}} - Current branch name
• {{base_branch}} - Base/target branch name
• {{previous_findings}} - (inferred from task) - Previous findings from earlier runners

Note: No direct evidence found in CLI codebase of where substitution occurs — likely handled by a separate runner orchestration service outside this CLI repo.

Path Resolution & Loading

Search Results: No explicit loader found in /Users/soph/Work/entire/devenv/cli_experiments/cmd/entire/cli/ that reads .entire/runners/*.json. The runners directory appears to be:

• Part of repo versioning (stored in git)
• Read by an external orchestration/automation system
• Not directly loaded/parsed by this CLI code

Likely location: Runners are read by a backend service or separate orchestration module (not in this CLI codebase).

Read vs. Write

Evidence of write operations: None found in codebase — runners appear to be static configuration files managed as repo artifacts.

Evidence of read operations: None found in this CLI codebase, suggesting runners are consumed by an external system (agent orchestrator, CI/CD integration, etc.).

3. RECOMMENDED FILE FOR entire trail tune

Suggested Filename

trail_tune_cmd.go (keep alongside existing subcommand files in cmd/entire/cli/)

Suggested Skeleton

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package cli

import (
    "context"
    "errors"
    "fmt"
    "io"
    "strings"

"github.com/entireio/cli/cmd/entire/cli/api"
    "github.com/spf13/cobra"
)

func newTrailTuneCmd() *cobra.Command {
    // Flag variables
    var (
        param1 string
        param2 bool
    )

cmd := &cobra.Command{
        Use:   "tune [<trail>]",
        Short: "Tune trail parameters or configuration",
        Long: `Adjust trail configuration and parameters.

If <trail> is omitted, tunes the trail for the current branch. Otherwise,
<trail> may be a trail number, id, or branch in the current repo.`,
        Args: cobra.MaximumNArgs(1),
        RunE: func(cmd *cobra.Command, args []string) error {
            selector := ""
            if len(args) == 1 {
                selector = args[0]
            }
            return runTrailTune(cmd.Context(), cmd.OutOrStdout(), cmd.ErrOrStderr(), trailInsecureHTTP(cmd), selector, param1, param2)
        },
    }

cmd.Flags().StringVar(&param1, "option", "", "Configuration option to tune")
    cmd.Flags().BoolVar(&param2, "enable", false, "Enable the option")

return cmd
}

func runTrailTune(ctx context.Context, w, errW io.Writer, insecureHTTP bool, selector string, param1 string, param2 bool) error {
    return runAuthenticatedDataAPI(ctx, errW, insecureHTTP, func(ctx context.Context, client *api.Client) error {
        forge, owner, repo, err := resolveTrailRemote(ctx)
        if err != nil {
            return err
        }

found, err := resolveTrailBySelector(ctx, client, forge, owner, repo, selector)
        if err != nil {
            return err
        }

// Implementation: tune trail parameters
        _ = found // use trail resource

fmt.Fprintf(w, "Tuned trail configuration\n")
        return nil
    })
}

Integration into Root Command

Add to newTrailCmd() in trail_cmd.go (around line 68):

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cmd.AddCommand(newTrailTuneCmd())

Summary of Key Files

COMPREHENSIVE REPORT: Programmatic Access to Repo Signal Sources

Based on thorough investigation of the Go CLI codebase, here's what's programmatically accessible for each of the four data sources:

1. CHECKPOINT / SESSION HISTORY

Checkpoint JSON Output Shape (entire search --json):

• File: /Users/soph/Work/entire/devenv/cli_experiments/cmd/entire/cli/search/search.go:42-113
• Response structure:

{
    "results": [\
      {\
        "type": "checkpoint|commit|session",\
        "data": { /* typed payload */ },\
        "searchMeta": {\
          "matchType": "...",\
          "score": 0.0,\
          "snippet": "...",\
          ...\
        }\
      }\
    ],
    "total": <int>,
    "counts": {
      "checkpoint": <int>,
      "commit": <int>,
      "session": <int>
    }
}

CheckpointResult fields (from search API):

• id, prompt, commitMessage, commitSHA, branch, org, repo, author, authorUsername, createdAt, filesTouched (array)

Internal Go API for Checkpoints:

• File: /Users/soph/Work/entire/devenv/cli_experiments/cmd/entire/cli/checkpoint/checkpoint.go:66-144

• Key types:

  • checkpoint.TemporaryStoreinterface:

• ListTemporary(ctx, ...) → []TemporaryInfo

  • ListTemporaryCheckpoints(ctx, baseCommit, worktreeID, sessionID, limit) → []TemporaryCheckpointInfo
  • ListAllTemporaryCheckpoints(ctx, sessionID, limit) → []TemporaryCheckpointInfo
  • ListCheckpointsForBranch(ctx, branchName, sessionID, limit) → []TemporaryCheckpointInfo
  • GetTranscriptFromCommit(ctx, commitHash, metadataDir, agentType) → []byte
  • ShadowBranchExists(baseCommit, worktreeID) → bool

• TemporaryCheckpointInfo fields: commitHash, message, sessionID, metadataDir, isTaskCheckpoint, toolUseID, timestamp

• CommittedInfo (committed checkpoints): checkpointID, sessionID, createdAt, checkpointsCount, filesTouched, agent, isTask, toolUseID, sessionCount, sessionIDs

• CommittedMetadata (stored in metadata.json): cliVersion, checkpointID, sessionID, strategy, createdAt, branch, checkpointsCount, saveStepCount, filesTouched, agent, model, tokenUsage, skillEvents, summary, initialAttribution, kind (e.g., "agent_review")

Verdict: Clean internal Go API exists. No shell-out needed. The checkpoint package provides storage-aware introspection through TemporaryStore interface, which is implemented by strategy internals. Checkpoints are stored on shadow branches (entire/) and the metadata orphan branch (entire/checkpoints/v1). Search API provides semantic/keyword matching but the internal API gives direct programmatic access to metadata and transcripts.

2. TRAIL HISTORY / EVAL RESULTS

Trail API Methods:

• File: /Users/soph/Work/entire/devenv/cli_experiments/cmd/entire/cli/api/trails.go:19-29
• TrailsEnabled(ctx, forge, owner, repo) → bool - probe if trails are provisioned for the repo

TrailListResponse (from GET /api/v1/trails/:org/:repo):

• File: /Users/soph/Work/entire/devenv/cli_experiments/cmd/entire/cli/api/trail_types.go:9-20
• Fields: trails: []TrailResource, total, limit, offset, repoFullName, defaultBranch, updatedAt

TrailResource fields:

• id, number, branch, base, title, body, status, phase, author, assignees, labels, priority, type, reviewers, createdAt, updatedAt, mergedAt, commentCount, unresolvedCount, checkpointCount, commitsAhead

Trail Review Comments (findings from code review):

• File: /Users/soph/Work/entire/devenv/cli_experiments/cmd/entire/cli/api/trail_review_types.go:53-79
• TrailReviewComment fields: id, trailID, repositoryID, reviewID, codeVersionID, title, body, severity, confidence (float64), status ("open"|"resolved"|"dismissed"|"stale"), statusReason, staleOutcome, staleCheckedAt, location (file/line/column), suggestedChanges[], threadID

Access Pattern:

• CLI command: entire trail list / entire trail show
• File: /Users/soph/Work/entire/devenv/cli_experiments/cmd/entire/cli/trail_cmd.go:97-112
• Lists trails with filters: author, status (open/closed/merged/draft), limit
• Reviews accessed via trail_review_cmd.go (separate subcommand)

Trail Identification:

• Repository scope: forge (github/gitlab/etc), owner, repo (parsed from origin remote)
• Trail scope: number (human-facing), id (12-hex trail ID)
• Branch association: branch field directly identifies which branch the trail covers

Verdict: Shell-out to data API via api.Client (wrapper around HTTP). No direct language SDK for trail CRUD. To query past reviews/findings: make HTTP GET to /api/v1/trails/{forge}/{owner}/{repo} (list) or /api/v1/trails/{trailID}/reviews/{reviewID} (detail + comments). The CLI code authenticates via api.Client using an access token from auth.ResolveDataAPIToken(). Risk/confidence scores are in the confidence field of review comments (optional float64, range 0-1 implied).

3. ISSUES / PRs

GitHub Access Strategy:

• File: /Users/soph/Work/entire/devenv/cli_experiments/cmd/entire/cli/setup_github.go:813-865
• The CLI shells out to gh CLI for GitHub operations (user availability, org enumeration, repo creation/existence checks)
• Commands used: gh api user, gh repo view, gh repo create
• No vendored GitHub SDK (go-github, octokit, etc.) in the CLI codebase

What's Available:

• GitHub App integration check: api.ReportEnable() (file: /Users/soph/Work/entire/devenv/cli_experiments/cmd/entire/cli/api/enable.go) returns EnableRepoResponse with connected (bool), installURL, and basic repo metadata (fullName, githubID, private)
• Repository enumeration: api.ListRepositories() (file: /Users/soph/Work/entire/devenv/cli_experiments/cmd/entire/cli/api/repositories.go:28-51) - lists user's repos with checkpointCount, no PR/issue fields

Verdict: No clean internal API for PRs/issues. To read merged PRs and issues:

1. Shell out to gh CLI (e.g., gh pr list --state merged, gh issue list)
2. Or make authenticated HTTP calls to GitHub GraphQL/REST API using a GitHub token (the CLI never does this directly; it defers to gh)
3. Identity for this repo: Resolved via strategy.OpenRepository(ctx) (file: /Users/soph/Work/entire/devenv/cli_experiments/cmd/entire/cli/strategy/common.go:1011-1017) which opens the git repo, then extract remote URLs and parse with search.ParseGitHubRemote() (file: /Users/soph/Work/entire/devenv/cli_experiments/cmd/entire/cli/search/github.go:17-33) to get owner and repo

4. REPO STATIC CONTEXT

Repository Root Discovery:

• File: /Users/soph/Work/entire/devenv/cli_experiments/cmd/entire/cli/paths/paths.go:65-101
• paths.WorktreeRoot(ctx) → worktree root via git rev-parse --show-toplevel (cached per cwd)
• strategy.OpenRepository(ctx) → go-git Repository object
• strategy.GetMainRepoRoot(ctx) → main repo root (handles worktrees)
• strategy.GetGitCommonDir(ctx) → shared .git directory

Metadata File Locations:

• Infrastructure dir: .entire/ (constant: paths.EntireDir)
• Checkpoint metadata branch: entire/checkpoints/v1 (orphan branch; constants: paths.MetadataBranchName)
• Trail metadata branch: entire/trails/v1 (orphan branch; constant: paths.TrailsBranchName)
• Checkpoint path structure: <checkpoint-id[:2]>/<checkpoint-id[2:]>/metadata.json + session subdirs

ReadMe/Docs Discovery:

• No built-in helper function in the CLI to locate/read CLAUDE.md, AGENTS.md, README, go.mod, etc.
• The search command does NOT index these files; it indexes checkpoints, commits, sessions
• To discover repo structure: manually read files from WorktreeRoot() (e.g., look for README.md, go.mod, Makefile patterns)

Verdict: Go API exists for paths and git repo root. No dedicated "describe repo" function. To gather static context:

1. Call paths.WorktreeRoot(ctx) to get repo root
2. Use strategy.OpenRepository(ctx) to open go-git repo (full tree/commit introspection available)
3. Manually read target files (README, CLAUDE.md, go.mod, etc.) from the worktree root
4. For committed checkpoint metadata, walk the entire/checkpoints/v1 branch using git tree/object APIs

IDENTIFICATION KEYS FOR EACH SOURCE

SUMMARY TABLE

Simplification Findings

1. Duplicate switch/loop blocks in gatherPRsAndIssues (trail_tune_gather.go, lines 160-193)

File:/Users/soph/Work/entire/devenv/cli_experiments/cmd/entire/cli/trail_tune_gather.go

Lines: 160–193

Summary: Two nearly identical switch-case patterns handle PR and issue listing with the same logic flow.

Current form:

• Lines 166–178: PR switch with three cases (error, empty, default with loop)
• Lines 180–190: Issue switch with identical structure, variable name only difference

Simpler form: Extract to gatherGHItems(ctx, kind, limit) helper that returns formatted string. Eliminates ~20 lines of copy-paste code and makes the error handling and formatting consistent in one place.

Cost of current: Cognitive load; if one switch's logic changes, the other must be updated separately; risk of drift.

2. Duplicated label struct in labelSuffix parameter (trail_tune_gather.go, lines 217–228)

File:/Users/soph/Work/entire/devenv/cli_experiments/cmd/entire/cli/trail_tune_gather.go

Lines: 195–228

Summary: The ghItem.Labels field uses an anonymous struct []struct{Name string}, which is redefined identically in the labelSuffix(labels []struct{...}) signature.

Current form:

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type ghItem struct {
    Labels []struct {
        Name string `json:"name"`
    } `json:"labels"`
}

func labelSuffix(labels []struct {
    Name string `json:"name"`
}) string { ... }

Simpler form: Define a named type once:

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type ghLabel struct {
    Name string `json:"name"`
}

Then use []ghLabel in both places. Reduces duplication, improves readability, and makes the type reusable.

Cost of current: Duplication; the struct appears twice with no shared name; harder to refactor or understand the data model.

3. Unused limit parameter in gatherCheckpoints (trail_tune_gather.go, line 275)

File:/Users/soph/Work/entire/devenv/cli_experiments/cmd/entire/cli/trail_tune_gather.go

Line: 275

Summary:func gatherCheckpoints(ctx context.Context, limit int) accepts limit but immediately marks it unused with _ = limit.

Current form:

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func gatherCheckpoints(ctx context.Context, limit int) string {
    // ... lots of code ...
    _ = limit // checkpoint listing is already bounded by repo history

Simpler form: Remove the limit parameter entirely and update the call site in gatherTuningContext (line 84). If checkpoint listing is inherently bounded by repo history (as the comment states), the parameter serves no purpose.

Cost of current: Dead parameter pollutes the signature; callers must pass a value they can't use; comment is needed to explain why it's there.

4. tuneSources struct + parseTuneSources pattern (trail_tune_gather.go, lines 27–63)

File:/Users/soph/Work/entire/devenv/cli_experiments/cmd/entire/cli/trail_tune_gather.go

Lines: 27–63

Summary:tuneSources is a 4-bool struct; parseTuneSources parses a list into it.

Current form:

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type tuneSources struct {
    repo bool
    prs bool
    checkpoints bool
    trails bool
}

func parseTuneSources(list []string) (tuneSources, error) {
    // ... switch on strings ...
    var s tuneSources
    s.repo = true
    // etc.
}

Simpler form (optional): If the four fields always move together and never vary independently, consider a bitmask or enum instead. Alternatively, if composition isn't the issue, the current approach is reasonable — struct of bools is idiomatic Go. This is borderline: it's not obviously wrong, just a style choice. Keep if clarity is the priority; switch to bitmask only if you're passing these around in tight loops.

Cost of current: Modest — struct of bools is clear but takes 4 bytes + padding. Bitmask saves space but reduces readability. Skip unless you're doing this 1000s of times.

5. Repeated header + content + newline pattern in gatherTuningContext (trail_tune_gather.go, lines 69–91)

File:/Users/soph/Work/entire/devenv/cli_experiments/cmd/entire/cli/trail_tune_gather.go

Lines: 69–91

Summary: Five identical patterns: WriteString(header) + WriteString(gatherX()) + WriteString("\n") are hardcoded.

Current form:

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if src.repo {
    b.WriteString("### Repository (static)\n\n")
    b.WriteString(gatherRepoStatics(repoRoot))
    b.WriteString("\n")
}
if src.prs {
    b.WriteString("### Merged PRs & issues\n\n")
    b.WriteString(gatherPRsAndIssues(ctx, limit))
    b.WriteString("\n")
}
// ... repeat 3 more times

Simpler form: Table-driven loop:

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sections := []struct {
    enabled bool
    header string
    gather func() string
}{
    {src.repo, "### Repository (static)\n\n", func() string { return gatherRepoStatics(repoRoot) }},
    {src.prs, "### Merged PRs & issues\n\n", func() string { return gatherPRsAndIssues(ctx, limit) }},
    // ...
}
for _, s := range sections {
    if s.enabled {
        b.WriteString(s.header)
        b.WriteString(s.gather())
        b.WriteString("\n")
    }
}

Cost of current: Repetition makes it easy to miss updating all 5 copies if the pattern changes; ~15 lines of boilerplate could become ~10 with less visual noise.

6. joinCounts and topCounts tight coupling (trail_tune_gather.go, lines 360–383)

File:/Users/soph/Work/entire/devenv/cli_experiments/cmd/entire/cli/trail_tune_gather.go

Lines: 360–383

Summary:joinCounts(m, n) calls topCounts(m, n), then immediately reformats the result. They're always used together.

Current form:

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func topCounts(m map[string]int, n int) []keyCount { ... }
func joinCounts(m map[string]int, n int) string {
    parts := make([]string, 0, n)
    for _, fc := range topCounts(m, n) {  // <-- always calls topCounts
        parts = append(parts, fmt.Sprintf("%s=%d", fc.key, fc.n))
    }
    return strings.Join(parts, ", ")
}

Simpler form: Inline topCounts logic into joinCounts. They're only called together; keeping them separate adds a layer of indirection. If topCounts is genuinely reused elsewhere (e.g., for rendering file counts), keep it; otherwise merge.

Grep to check:grep -n "topCounts\|joinCounts" /Users/soph/Work/entire/devenv/cli_experiments/cmd/entire/cli/trail_tune_gather.go shows topCounts is called at lines 271, 343, 379 — it is reused (for files, top findings, joinCounts itself). Keep both functions.

Cost of current: None — they're correctly factored.

7. buildTunePrompt string concatenation (trail_tune_prompt.go, lines 92–129)

File:/Users/soph/Work/entire/devenv/cli_experiments/cmd/entire/cli/trail_tune_prompt.go

Lines: 92–129

Summary: Mixed use of WriteString and Fprintf with strings.Builder.

Current form:

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b.WriteString(`You are tuning...`)
b.WriteString("\n\n")
b.WriteString("## Gathered repository signal\n\n")
b.WriteString(strings.TrimSpace(brief))
b.WriteString("\n\n")
b.WriteString("## Current runner templates\n\n")
for _, r := range runners {
    fmt.Fprintf(&b, "### %s\n\n", r.ID)
    b.WriteString("```\n")
    // ...
}

Simpler form: Consistent use of Fprintf for all formatting (including plain strings), or restructure to larger blocks. The current mix works but is slightly inconsistent. Not a real complexity issue — the builder pattern is sound.

Cost of current: Minor — slightly inconsistent style, but the code is clear and efficient.

8. oneLine utility (trail_tune_gather.go, lines 385–392)

File:/Users/soph/Work/entire/devenv/cli_experiments/cmd/entire/cli/trail_tune_gather.go

Lines: 385–392

Summary: Small helper that normalizes error messages. Used 3 times (lines 170, 184, 233, 350).

Current form:

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func oneLine(s string) string {
    s = strings.ReplaceAll(s, "\n", " ")
    s = strings.TrimSpace(s)
    if len(s) > 200 {
        s = s[:200] + "…"
    }
    return s
}

Simpler form: This is already well-factored. No simplification needed.

Cost of current: None — appropriate level of abstraction.

9. keyCount struct (trail_tune_gather.go, lines 355–358)

File:/Users/soph/Work/entire/devenv/cli_experiments/cmd/entire/cli/trail_tune_gather.go

Lines: 355–358

Summary: Small struct used only internally in topCounts and joinCounts.

Current form:

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type keyCount struct {
    key string
    n   int
}

Simpler form: Could be an anonymous struct in topCounts return type, but then sorting comparisons become harder to read. The named type is cleaner. No simplification needed.

Cost of current: None — appropriate.

Summary of High-Value Findings

Efficiency Review: Trail Tune Go Code

Finding 1: Sequential Independent I/O in gatherTuningContext

File:trail_tune_gather.go:69-93

Lines: 69-93 (gatherTuningContext function)

Summary: Four data tiers execute sequentially, but gatherPRsAndIssues (gh shell-out) and gatherTrails (HTTP API call) are independent I/O operations.

Cheaper alternative: Spawn these as concurrent goroutines with a WaitGroup. Repostat and checkpoints can stay sequential because they're fast local ops.

Cost: If gh pr+issue list takes 500ms and trails API takes 800ms, running sequentially costs ~1.3s vs. ~800ms concurrently. However, this is a one-shot interactive command where users expect moderate latency. Judgment: Not critical, but cheap to fix. Only worth doing if you expect users to run this repeatedly or with network lag.

Finding 2: Sequential Per-Trail API Calls in gatherTrails

File:trail_tune_gather.go:312-327

Lines: 312-327 (loop over scanned trails)

Summary: Loop over trails makes one fetchAllTrailReviewComments HTTP call per trail sequentially. Capped at tuneMaxTrailsForFindings (8 trails), so up to 8 serial HTTP round-trips.

Cheaper alternative: Fetch comments concurrently using a WaitGroup or bounded semaphore.

Cost: 8 sequential API calls at ~200-500ms each = 1.6-4s. Concurrent fetch of 8 would be ~500ms (network limited). However, continuing-on-error behavior (line 314) argues for serial safety. Judgment: Consider concurrent fetch with error tolerance, but only if users report latency.

Finding 3: Redundant topCounts Call in joinCounts

File:trail_tune_gather.go:377-383

Lines: 377-383 (joinCounts function)

Summary:joinCounts calls topCounts(m, n) to sort and slice the map, which allocates a slice, sorts it, then slices again. Called 4 times in gatherTrails (lines 334, 339, with implicit calls in lines 267, 271).

Redundant passes:topCounts does sort.Slice + slice truncation. No redundant computation within a single call, but the function is called multiple times on different maps—unavoidable.

Cost: Negligible. Each map has at most ~100 entries (severity/status/file counts from trail findings). Judgment: Not a problem; topCounts is O(m log m) on small maps.

Finding 4: Double JSON Unmarshal in replaceRunnerTemplate

File:trail_tune_apply.go:61-92

Lines: 63 (unmarshal raw to top), 71 (unmarshal promptRaw), then 89 (bytes.Count), 92 (bytes.Replace)

Summary:

• Line 63: Unmarshal raw bytes to extract "prompt" field (first unmarshal)
• Line 71: Unmarshal that field again to extract "template" (second unmarshal)
• Lines 89-92: bytes.Count + bytes.Replace on raw to surgically replace oldVal with newVal

Issue: Two unmarshals to find the old template value, which could be computed once. However, the design choice is deliberate: preserve file formatting by doing bytes-level replacement rather than re-marshal. The second unmarshal is necessary to get oldVal (the original JSON-encoded template bytes, guaranteed to be a substring of raw).

Alternative: Eliminate line 71's unmarshal by parsing "template" field from line 66's promptObj using json.RawMessage directly (already done—promptObj["template"] is a RawMessage). The oldVal is already extracted on line 76.

Cost: One unnecessary json.Unmarshal per runner file (~50-100µs per file, typically 1-3 runners). Not a bottleneck for this one-shot command.

Judgment: Not a problem; the design is intentional to preserve formatting, and the extra unmarshal is negligible.

Finding 5: Full File Reads with Truncation in readCapped

File:trail_tune_gather.go:148-158

Lines: 149 (os.ReadFile), then string slicing

Summary:readCapped reads the entire file into memory, then truncates to maxLen chars if needed. Called for CLAUDE.md (6000 char cap), AGENTS.md (6000), README.md (2000), and go.mod (400).

Cost: Small files typically, but still allocates full file buffer then discards tail. CLAUDE.md at 10KB could trigger a 10KB allocation for a 6KB result.

Cheaper alternative: Use io.LimitReader(file, maxLen) to cap the read upfront, then read into a sized buffer.

Cost: Saves re-allocation of file tail for large docs. Judgment: Optimization exists but file sizes are plausible (6KB nominal), so negligible real impact. Only worth doing if repos have massive CLAUDE.md files.

Finding 6: loadTuneRunners Reads Each Runner File Twice

File:trail_tune_prompt.go:26-82

Lines: 39 (os.ReadFile raw), 49 (json.Unmarshal for doc.ID extraction)

Summary: Raw bytes are read and stored in tuneRunner (line 58) for later byte-level replacement. Unmarshaling the same bytes on line 49 extracts the ID and Template.

Not redundant within a single file: This is the intended workflow—preserve raw for byte-level replacement, unmarshal once to extract metadata.

Cost: Two passes over one file per runner (1-3 runners typical). Negligible.

Judgment: No issue; the pattern is intentional.

Summary

No critical efficiency issues found. The code is well-designed for a one-shot interactive CLI command:

• The only candidates for optimization (concurrent I/O in gather tiers, concurrent trail API calls) are only worth pursuing if users report actual latency complaints.
• The JSON marshaling/unmarshaling is intentional to preserve file formatting.
• File reads are appropriately sized for typical repo docs.
• The redundant topCounts call within a single run is negligible on small cardinality maps.

The code prioritizes correctness and maintainability over micro-optimizations, which is appropriate here. <subagent_tokens>24177</subagent_tokens><tool_uses>8</tool_uses><duration_ms>37403</duration_ms>

3w ago·19.2s

Efficiency agent: no critical issues — concurrency across tiers isn't worth it for a one-shot interactive command, and the double-unmarshal/full-file-reads are intentional and negligible. Nothing to apply there. Waiting on reuse and altitude.

[?](/content/gh/entireio/cli/session/d70d405d-5421-4b68-beab-2e3bcaaf25a7#timeline-8301c158-a1f8-4975-8946-699d5e758f67 "Link to this message"/index.html)

provider, err := resolveCheckpointSummaryProvider(ctx, errW)  // returns *checkpointSummaryProvider with Generator field
...
ag, err := agent.Get(provider.Name)                           // re-fetches the agent
textGen, ok := agent.AsTextGenerator(ag)                      // re-extracts the TextGenerator
out, err := textGen.GenerateText(ctx, prompt, provider.Model)

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for _, doc := range []struct {
    name string
    cap  int
}{
    {"CLAUDE.md", tuneDocCap},
    {"AGENTS.md", tuneDocCap},
    {"README.md", tuneReadmeCap},
}

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type tuneDocSpec struct {
    name string
    cap  int
}
// In settings or config
TuneDocuments: []tuneDocSpec{...}

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type tuneSources struct {
    repo bool
    prs bool
    checkpoints bool
    trails bool
}

func gatherTuningContext(..., src tuneSources, ...) string {
    if src.repo { b.WriteString(gatherRepoStatics(repoRoot)) }
    if src.prs { b.WriteString(gatherPRsAndIssues(ctx, limit)) }
    // ...
}

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type Tier interface { Gather(...) string }

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func replaceRunnerTemplate(raw []byte, newTemplate string) ([]byte, error) {
    // Parse to find the old template value
    var top map[string]json.RawMessage
    if err := json.Unmarshal(raw, &top); err != nil { ... }
    // Get the raw bytes of the old template
    oldVal, ok := promptObj["template"]  // This is json.RawMessage—the verbatim on-disk bytes
    // Replace bytes
    out := bytes.Replace(raw, oldVal, newVal, 1)
    // Re-validate JSON
    if !json.Valid(out) { ... }
}

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func skip(reason string) string { return "_skipped: " + reason + "_\n" }

func gatherPRsAndIssues(ctx context.Context, limit int) string {
    if _, err := exec.LookPath("gh"); err != nil {
        return skip("gh CLI not on PATH")  // Inline error handling
    }
    // ...
    if err != nil {
        b.WriteString(skip("gh pr list failed: " + oneLine(err.Error())))
    }
}

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type TierResult struct {
    Data string       // Markdown
    Err  error        // nil = success, non-nil = full failure
    Partial bool      // true = success but some data missing
}

3w ago·34.7s

Altitude agent: mostly "right altitude for v1" (the opaque-runner surgery, tier structure, skip handling all validated). One flagged item — the provider re-derivation in applyTuneWithAgent. Its primary suggestion (use provider.Generator directly) is actually wrong for my case: Generator is a summarize.Generator that produces a checkpoint.Summary from transcript input, not raw prompt→text. So re-deriving the raw TextGenerator is correct — but I'll add a comment documenting why, which removes the "looks like duplicated logic" smell. Waiting on the reuse agent before applying.

[?](/content/gh/entireio/cli/session/d70d405d-5421-4b68-beab-2e3bcaaf25a7#timeline-33abf373-cf96-4d93-ba67-9c5e94c84982 "Link to this message"/index.html)

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stringutil.TruncateRunes(stringutil.CollapseWhitespace(s), 200, "…")

3w ago·17m·10 calls

All green — builds, lint-clean (my files), tests pass, smoke test still produces real signal.

/simplify summary

Fixed (5):

• Dedup PR/issue blocks → extracted gatherGHItems(ctx, kind, state, header, limit); gatherPRsAndIssues is now two calls instead of two near-identical switch blocks. (simplification)
• Named ghLabel type replacing the anonymous []struct{Name string} that was duplicated between ghItem and labelSuffix. (simplification)
• Dropped the unused limit param from gatherCheckpoints (and its call site) — removes the _ = limit dead-parameter wart. (simplification)
• oneLine now reuses stringutil.CollapseWhitespace + TruncateRunes instead of hand-rolling — and gains rune-safe truncation for free. (reuse)
• Documented the provider re-derivation in applyTuneWithAgent — a comment explaining we deliberately pull the raw TextGenerator rather than provider.Generator (which is summarize-specific). (altitude)

Skipped (with reason):

• Reuse summarize.extractJSONFromMarkdown — it's unexported and only strips fences; mine also extracts the {…} span from prose-wrapped model output. Reusing would mean a cross-package export plus a robustness regression. Not worth it.
• Concurrency across tiers / per-trail fetch — premature for a one-shot interactive command; adds real complexity for latency that hasn't been observed (efficiency agent agreed).
• Bitmask for tuneSources, bootstrapRunner for gh, table-driven section loop, extracting topCounts to a shared util — all judged lateral or premature for v1 by the agents themselves; the struct-of-bools and explicit tier ifs are more readable.
• Double JSON unmarshal / full-file-read-then-truncate — intentional (preserve formatting; files are small); negligible.

Net: ~30 lines lighter, two duplications removed, one reuse, the rest validated as already-right-altitude. No behavior changed. Still uncommitted, and stash@{0} backup is still droppable whenever you like.

[?](/content/gh/entireio/cli/session/d70d405d-5421-4b68-beab-2e3bcaaf25a7#timeline-be2478dc-cb81-46c5-8862-754b986583ef "Link to this message"/index.html)

can you create a new branch and do meaningful commits

3w ago·5m·6 calls

Done. Branch soph/trail-tune created off main with two meaningful commits:

Verified:

• The committed tree builds clean.
• Each commit is logically scoped (prompt content vs. new code).
• The two pre-existing unrelated files (checkpoint/open.go, strategy/manual_commit.go) were deliberately left out of both commits — they remain as uncommitted working-tree changes, yours to handle separately.
• Commits are on the branch only; nothing pushed.

Two leftover housekeeping items, both harmless and your call:

• stash@{0} ("trail-tune-wip") — the backup from the earlier stash mishap. Now fully redundant since everything's committed; drop it with git stash drop stash@{0} whenever.
• I didn't run the full mise run check (its test:ci is heavy, and mise run lint currently trips on those two pre-existing files' ireturn, not on mine). My files are fmt/lint-clean and unit-tested. Worth a full mise run check before opening a PR once the pre-existing files are sorted.

Want me to push the branch and open a PR, or drop the stash?

a42878echore(trail): tailor runner prompts to the CLI repo\ \ The shipped risk/confidence/review-focus runner templates were written for a\ generic web/backend app (payments, DB migrations, TypeScript). Rewrite them\ around what actually makes changes risky in this Go CLI:\ - risk: destructive git ops, hook handlers, checkpoint/session integrity,\ transcript egress, blast radius; score bands re-anchored accordingly.\ - confidence: Go test coverage, isolation hygiene, mise/golangci gates and the\ Vogon e2e canary instead of the TypeScript type-safety dimension.\ - review-focus: hotspot list realigned to the same CLI risk surface.\ \ Co-Authored-By: Claude Opus 4.8 (1M context) noreply@anthropic.com\ Entire-Checkpoint: 55f8c01f7de4+3/-3

[?](/content/gh/entireio/cli/session/d70d405d-5421-4b68-beab-2e3bcaaf25a7#timeline-b1dd81b3-8f06-49a9-ac03-ab4a93176142 "Link to this message"/index.html)

Findings

• Medium: --run treats a valid no-change response as an error. The prompt says unchanged runners should be omitted, so {} is a valid “no changes” result, but parseTuneOutput rejects empty objects at trail_tune_apply.go:23. That makes the “No runner changes proposed” path effectively unreachable for the cleanest no-op case. Allow {} and let applyTuneWithAgent report no changes.

• Medium: --insecure-http-auth is wired into trailTuneOptions but never used. gatherTrails hardcodes false when creating the authenticated API client at trail_tune_gather.go:273, so local-dev plain HTTP trails fail even when the user passes the parent flag. Pass opts.insecureHTTP through gatherTuningContext into gatherTrails.

• Medium: --run writes any JSON string the model returns as a runner template, including "" or a template that drops required placeholders / output contracts. The code applies the value directly at trail_tune_cmd.go:146, while the prompt only asks the model to preserve placeholders at trail_tune_prompt.go:100. Add validation before writing: non-empty, preserve all {{...}} placeholders from the old template, and probably reject obviously missing final output contracts.

• Low: Trail review-comment fetch failures are silently ignored. If every fetchAllTrailReviewComments call fails, the brief says “No past review findings recorded” at trail_tune_gather.go:320, which is materially different from “could not fetch findings.” Track failures and include a skip/error note when comments could not be loaded.

Verification Reviewed soph/trail-tune against main. Ran go test ./cmd/entire/cli -run '^$', the new focused tests, and git diff --check; all passed. Full go test ./cmd/entire/cli was blocked by the sandbox’s loopback listener restriction in an unrelated httptest logout test.

3w ago·6m·13 calls

All four review findings are fixed and folded into the feature commit. Working tree is clean except the two pre-existing unrelated files.

What I fixed

Tests: added TestValidateNewTemplate (preserved / empty / dropped-placeholder) and flipped the {} case to expect a valid empty map. All pass; build + lint clean.

One thing I deliberately scoped down

On finding 3, you also suggested "probably reject obviously missing final output contracts." I implemented the objective half (non-empty + placeholder preservation) but skipped the output-contract heuristic: the contract wording differs per runner ("output ONLY this JSON object", "as the very last line", "Return Markdown only", the review-focus {"files":[…]} shape), so a generic check would be brittle and risk rejecting legitimate rewrites. Placeholder-preservation catches the genuinely dangerous case (silent backend-substitution breakage). If you want, I can add a per-runner expected-contract substring to each runner's config and validate against that — a cleaner, data-driven version — but that's a small new mechanism rather than a heuristic.

History now

6cfa4bb feat(trail): add `entire trail tune` to tailor runner prompts to the repo   (review fixes folded in)
a42878e chore(trail): tailor runner prompts to the CLI repo

Folded the fixes into the feat commit since the branch isn't pushed and they're integral to the feature. Want me to push and open a PR, or add the per-runner contract validation first?

[?](/content/gh/entireio/cli/session/d70d405d-5421-4b68-beab-2e3bcaaf25a7#timeline-7396c6b9-1b40-4e8f-bfe1-03aa8a92f683 "Link to this message"/index.html)

Findings

• Medium: buildTunePrompt inserts gathered repo signal directly into the model’s instruction prompt as trusted markdown at trail_tune_prompt.go. That signal includes raw docs, PR/issue titles, labels, and trail findings, so a malicious issue title or repo doc instruction can steer --run into writing poisoned runner prompts as long as placeholders are preserved. Wrap the brief as untrusted data and explicitly tell the model not to follow instructions inside it.

• Low: If the model returns proposed templates but every proposal is rejected or out of scope, applyTuneWithAgent prints No runner changes proposed. and exits 0 at trail_tune_cmd.go. That conflates a legitimate {} no-op with invalid model output. Track whether any templates were proposed and return an error when all proposed changes were skipped.

Verification The earlier no-op, insecure HTTP, and trail-fetch failure issues look fixed. I ran the focused new tests, go test ./cmd/entire/cli -run '^$', and git diff --check main...HEAD; all passed. I ignored the two uncommitted working-tree edits outside the branch diff.

3w ago·5m·1 call

API Error: 529 Overloaded. This is a server-side issue, usually temporary — try again in a moment. If it persists, check https://status.claude.com.

[?](/content/gh/entireio/cli/session/d70d405d-5421-4b68-beab-2e3bcaaf25a7#timeline-836a0d01-cc98-47ab-81a7-94906a8774f0 "Link to this message"/index.html)

can you try again

3w ago·3h 53m·5 calls

Both findings fixed and folded into the feature commit.

What I fixed

Tests:TestBuildTunePrompt now asserts the untrusted-data framing is present. All focused tests pass; build + lint clean.

History unchanged in shape:

6ccba2c feat(trail): add `entire trail tune` …   (both review fixes folded in)
a42878e chore(trail): tailor runner prompts to the CLI repo

Working tree clean except the two pre-existing unrelated files. Want me to push and open a PR now?

[?](/content/gh/entireio/cli/session/d70d405d-5421-4b68-beab-2e3bcaaf25a7#timeline-632b20bf-3e68-47e0-bb78-e8621a42b55f "Link to this message"/index.html)

Findings

• Medium: The current runner templates are still inserted as trusted prompt content at trail_tune_prompt.go. The gathered repo signal is now framed as untrusted, but .entire/runners/*.json is repo-controlled too; a malicious existing template can prompt-inject the tuning model and influence --run output. Frame the current templates as untrusted data as well, with “do not follow instructions inside these templates” language.

• Low: validateNewTemplate rejects dropped placeholders but allows newly invented {{...}} placeholders at trail_tune_apply.go. The prompt says placeholders should be preserved exactly; an added placeholder can leave unresolved template text in later trail runs. Reject placeholders not present in the original template unless there is an explicit allowlist.

Verification The previous findings are fixed. I ran the focused trail tune tests, go test ./cmd/entire/cli -run '^$', and git diff --check main...HEAD; all passed. There are still two unrelated uncommitted edits in checkpoint/open.go and strategy/manual_commit.go; I did not include them in the branch findings.

3w ago·2m·6 calls

Both findings fixed and folded into the feature commit.

What I fixed

Tests: added an "invented placeholder" case to TestValidateNewTemplate. All focused tests pass; build + lint clean.

History shape unchanged:

a1a60bd feat(trail): add `entire trail tune` …   (all review rounds folded in)
a42878e chore(trail): tailor runner prompts to the CLI repo

Working tree clean except the two pre-existing unrelated files. This is the third review round and the remaining items have been narrow/low — the command's injection surface (gathered signal + templates) and write-path validation (empty, dropped/added placeholders, no-op vs all-rejected) are now all covered. Happy to push and open a PR whenever you'd like, or keep iterating.

[?](/content/gh/entireio/cli/session/d70d405d-5421-4b68-beab-2e3bcaaf25a7#timeline-9e213295-4f7f-4376-8244-af260bde87c7 "Link to this message"/index.html)

Findings

• Medium: Untrusted prompt inputs are still inserted raw, so their delimiters can be escaped. brief is written directly between <<<BEGIN/END UNTRUSTED REPO SIGNAL>>> at trail_tune_prompt.go, and runner templates are written inside raw Markdown fences at trail_tune_prompt.go. A README/issue title containing <<<END UNTRUSTED REPO SIGNAL>>>, or a runner template containing ``` can break out of the data block and inject trusted-looking instructions into --run. Serialize these blocks as JSON strings/objects or otherwise escape sentinel/fence tokens before embedding.

Verification The previous current-template trust and invented-placeholder issues are fixed. I ran the focused trail tune tests, go test ./cmd/entire/cli -run '^$', and git diff --check main...HEAD; all passed. The unrelated uncommitted edits in checkpoint/open.go and strategy/manual_commit.go are still present and not included in this branch finding.

3w ago·8m·6 calls

Fixed and folded in.

What I fixed

Medium — delimiter/fence breakout: Both untrusted blocks are now embedded as JSON, not raw text inside sentinels or markdown fences:

• Gathered signal → a JSON-encoded string (jsonEncode(brief, false)).
• Current templates → a JSON object {id: template} (jsonEncode(current, true)).

A JSON string has no breakable delimiter: the boundary is the closing ", and any " inside the content is escaped to \". So a README/issue title containing <<<END UNTRUSTED REPO SIGNAL>>> or a template containing ``` is now inert data — it can't close the block and inject trusted-looking instructions. The jsonEncode helper disables HTML escaping so </>/& stay readable, which is safe (only an unescaped " could break a JSON string, and those are always escaped). As a bonus, the templates object now mirrors the exact output shape I ask the model to return.

Test: added TestBuildTunePrompt_UntrustedContentCannotBreakOut — feeds a brief and template laced with `````````, a fake ## Output section, and quotes, and asserts quotes are escaped, the old sentinel framing is gone, and templates serialize as a JSON object. Plus the existing BuildTunePrompt assertions still hold. All pass; build + lint clean.

History shape unchanged:

7752487 feat(trail): add `entire trail tune` …   (all four review rounds folded in)
a42878e chore(trail): tailor runner prompts to the CLI repo

The injection surface is now closed on both axes — content is framed as untrusted and structurally un-escapable. Working tree clean except the two pre-existing unrelated files. Ready to push/PR whenever, or keep going if there's more.

7752487feat(trail): add `entire trail tune` to tailor runner prompts to the repo\ `entire trail tune []` gathers signal about the current repo across\ four best-effort, gracefully-degrading tiers — repo docs/structure, merged PRs\ and issues (via gh), checkpoint churn hotspots, and past trail findings — and\ produces a prompt that rewrites the .entire/runners/*.json templates so their\ dimensions and score bands fit this repo instead of the generic defaults.\ \ By default it prints the prompt for pasting into an agent. With --run it\ executes the prompt headlessly through the configured summary provider and\ surgically rewrites only each runner's prompt.template via byte-level\ replacement, leaving all other fields and formatting byte-for-byte intact\ (minimal git diff; files are git-tracked so the user reviews via git diff).\ \ The CLI has no runner struct/loader (the backend consumes these files and\ substitutes {{placeholders}}), so runners are treated as opaque text.\ \ Unit tests cover output parsing, surgical template replacement, runner\ loading/filtering, source-flag parsing, and prompt assembly.\ \ Co-Authored-By: Claude Opus 4.8 (1M context) noreply@anthropic.com\ Entire-Checkpoint: 34f054b55a0d+1212

[?](/content/gh/entireio/cli/session/d70d405d-5421-4b68-beab-2e3bcaaf25a7#timeline-303832c2-6036-4282-ad12-8e409e76bd93 "Link to this message"/index.html)

can you open a PR

3w ago·6m·4 calls

PR opened: https://github.com/entireio/cli/pull/1506

feat(trail): add \entire trail tune` to tailor runner prompts to the repo— basemain, headsoph/trail-tune`, two commits:

• chore(trail): tailor runner prompts to the CLI repo
• feat(trail): add \entire trail tune` …` (with all four review rounds folded in)

The PR body documents the what/why, the four-tier gather, the print-vs-headless-run split, the surgical write, and the full hardening surface (JSON-framed untrusted inputs, placeholder validation, no-op-vs-failure, insecure-HTTP plumbing).

A few notes:

• I confirmed the committed tree builds, passes the trail-tune tests, and is lint-clean before pushing — so CI lint/build should be green for the PR diff.
• The two pre-existing unrelated edits (checkpoint/open.go, strategy/manual_commit.go) were not included — they remain as local working-tree changes, yours to handle.
• I did not run the full mise run test:ci (heavy e2e/integration); the trail-tune unit tests are green. Worth letting CI run the full suite on the PR.
• I slipped and used git stash again during verification (it bit me a second time, but no harm — recovered and dropped the redundant stash). The old stash@{1}: trail-tune-wip backup is still there and droppable whenever.

Want me to do anything else — e.g., add a short doc under docs/architecture/, or address the pre-existing files separately?

fa4517bchore(trail): tailor runner prompts to the CLI repo\ \ The shipped risk/confidence/review-focus runner templates were written for a\ generic web/backend app (payments, DB migrations, TypeScript). Rewrite them\ around what actually makes changes risky in this Go CLI:\ - risk: destructive git ops, hook handlers, checkpoint/session integrity,\ transcript egress, blast radius; score bands re-anchored accordingly.\ - confidence: Go test coverage, isolation hygiene, mise/golangci gates and the\ Vogon e2e canary instead of the TypeScript type-safety dimension.\ - review-focus: hotspot list realigned to the same CLI risk surface.\ \ Co-Authored-By: Claude Opus 4.8 (1M context) noreply@anthropic.com\ Entire-Checkpoint: 55f8c01f7de4+3/-3

72117b4feat(trail): add `entire trail tune` to tailor runner prompts to the repo\ `entire trail tune []` gathers signal about the current repo across\ four best-effort, gracefully-degrading tiers — repo docs/structure, merged PRs\ and issues (via gh), checkpoint churn hotspots, and past trail findings — and\ produces a prompt that rewrites the .entire/runners/*.json templates so their\ dimensions and score bands fit this repo instead of the generic defaults.\ \ By default it prints the prompt for pasting into an agent. With --run it\ executes the prompt headlessly through the configured summary provider and\ surgically rewrites only each runner's prompt.template via byte-level\ replacement, leaving all other fields and formatting byte-for-byte intact\ (minimal git diff; files are git-tracked so the user reviews via git diff).\ \ The CLI has no runner struct/loader (the backend consumes these files and\ substitutes {{placeholders}}), so runners are treated as opaque text.\ \ Unit tests cover output parsing, surgical template replacement, runner\ loading/filtering, source-flag parsing, and prompt assembly.\ \ Co-Authored-By: Claude Opus 4.8 (1M context) noreply@anthropic.com\ Entire-Checkpoint: 34f054b55a0d+1212

[?](/content/gh/entireio/cli/session/d70d405d-5421-4b68-beab-2e3bcaaf25a7#timeline-ed53eee0-e805-4bd8-8e47-598d63117d12 "Link to this message"/index.html)

I just run it, can you take a look at the changes too? For the security reviewer I'm in general liking it

3w ago·5m·8 calls

Fixed — JSON still valid, and both the nonexistent resolveref.go and the fabricated "most-flagged" history are gone. pr-review now points only at real surfaces (grant.go, corecmd.go).

Verdict on the --run output

Net: the mechanism worked exactly as designed — surgical template-only diffs, contracts/placeholders preserved, and the git diff review caught the one hallucination. That last point is the real takeaway for --run: it produces confident specifics (plausible file paths, invented "history") that need the human diff pass. Might be worth a line in the command's --run output reminding users to sanity-check cited paths/claims before committing.

The three tuned files are uncommitted on soph/trail-tune. Want me to:

1. Commit them to the branch (e.g. chore(trail): tune drift/security/pr-review prompts via \entire trail tune``) and push to update the PR — dogfooding the feature in its own PR, or
2. Leave them uncommitted for you to keep iterating / re-run, or
3. Add the "verify cited paths" reminder to --run's output first?

My recommendation: 1 + 3 — commit the (now-corrected) tuned prompts as a nice dogfooding demonstration, and add the reminder since this run proved it's warranted.

[?](/content/gh/entireio/cli/session/d70d405d-5421-4b68-beab-2e3bcaaf25a7#timeline-8a051098-7e85-463f-9301-26e1068bae28 "Link to this message"/index.html)

why were the others not touched?

3w ago·43.7s

Because the model is told to omit any runner it isn't changing ("Return {} if no changes are warranted"), and the four it left alone genuinely didn't need changes:

• trail-risk, trail-confidence, trail-review-focus — you and I had already hand-tuned these to the CLI repo earlier in the session (they're in commit a42878e). When --run fed all runners' current templates to the model, it saw these were already CLI-specific (destructive git ops, Go/Vogon/golangci, the real hotspots) and correctly judged them done — so it didn't re-emit them.
• trail-summary — language-neutral by design (a plain Problem→Solution summary). There are no risk dimensions or score bands to calibrate to a repo, so there was nothing to tailor. (That matches my own earlier triage, where I'd flagged summary as "leave — no contamination.")

That left exactly the three still carrying generic web-app framing — drift, security, pr-review — which is what got rewritten.

So this is the intended behavior, and a good signal: the tool is effectively idempotent — re-running it doesn't churn prompts that are already well-fitted, only the ones that still need work. (If the model had returned a verbatim-identical template for an already-good one, the surgical writer's bytes.Equal check would no-op it anyway, so no spurious diff either way.)

One caveat worth naming: "already good" is the model's judgment, not a guarantee — if you'd changed the repo significantly since hand-tuning risk/confidence, you'd want to re-tune those explicitly (e.g. entire trail tune risk --run) rather than trust that they were skipped for the right reason.

[?](/content/gh/entireio/cli/session/d70d405d-5421-4b68-beab-2e3bcaaf25a7#timeline-d135702a-ab4b-424e-a42d-9d0484d58983 "Link to this message"/index.html)

as an experiment, can you run them all (including the one we changed before) against https://entire.io/gh/entireio/cli/trails/634/support-branchless-trail-creation

3w ago·2m·8 calls

Risk is in: 32 (Moderate) — well-reasoned (contained new flag in the trail create command, no destructive/egress paths). Waiting on the other six.

[?](/content/gh/entireio/cli/session/d70d405d-5421-4b68-beab-2e3bcaaf25a7#timeline-e48d946f-c930-4001-9f57-6f9c5ac632a2 "Link to this message"/index.html)

3w ago

[?](/content/gh/entireio/cli/session/d70d405d-5421-4b68-beab-2e3bcaaf25a7#timeline-f892a3ee-6061-48ff-8746-2594aa0744d0 "Link to this message"/index.html)

36aa429 chore(trail): tune drift/security/pr-review prompts to the CLI repo   ← the --run output (+ hand-fix)
7211741 feat(trail): add `entire trail tune` …
fa4517b chore(trail): tailor runner prompts to the CLI repo

03dc638 chore(trail): tune drift/security/pr-review prompts to the CLI repo   ← now targets trail-review.json
916c892 feat(trail): add `entire trail tune` …
cf2e124 chore(trail): tailor runner prompts to the CLI repo

6599ade feat(trail): scaffold default runners when tune runs in a repo with none   ← onboarding
03dc638 chore(trail): tune drift/security/pr-review prompts to the CLI repo
916c892 feat(trail): add `entire trail tune` …
cf2e124 chore(trail): tailor runner prompts to the CLI repo

1

const RunnersDir = "runners"  // or "RunnersSubdir"

1
2
3

func RunnersPath(repoRoot string) string {
    return filepath.Join(repoRoot, EntireDir, RunnersDir)
}

1

func ensureRunnersPresent(w, errW io.Writer, repoRoot string, assumeYes bool) (runners []tuneRunner, created bool, err error)

1

func ensureRunnersPresent(w, errW io.Writer, repoRoot string, assumeYes bool) (created bool, err error)

1

func ensureRunnersPresent(w, errW io.Writer, repoRoot string, confirmed bool) (created bool, err error)

8e6e24b refactor(trail): tidy tune onboarding after review
40e36f0a feat(trail): scaffold default runners when tune runs in a repo with none
03dc638 chore(trail): tune drift/security/pr-review prompts to the CLI repo
916c892 feat(trail): add `entire trail tune` …
cf2e124 chore(trail): tailor runner prompts to the CLI repo

cd /Users/soph/Work/entire/devenv/cli_experiments && mise run install   # or: go build -o <your bin path> ./cmd/entire

created .entire/runners/trail-confidence.json     ← onboarding (stdout)
created .entire/runners/trail-drift.json
…(7 lines)…
Created 7 default runner(s); tailoring them to this repo…   ← onboarding (stderr)
Gathering repository signal…                       ← ← your paste starts HERE
Tuning 7 runner(s) with Claude Code…
skip trail-risk: …

git status        # expect 7 untracked  .entire/runners/*.json

entire trail tune --run --debug-dir /tmp/tune-debug
# writes prompt.txt (assembled prompt + gathered signal) and response.txt (raw model output)

entire trail tune --run --debug-dir /tmp/tune-debug

cd /Users/soph/Work/entire/devenv/cli_experiments && go build -o ~/bin/entire ./cmd/entire   # rebuild from this branch
cd ../git-sync && entire trail tune --run --debug-dir /tmp/git-sync-tune